kore/src/http.c

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/*
2022-01-31 22:02:06 +01:00
* Copyright (c) 2013-2022 Joris Vink <joris@coders.se>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/param.h>
#include <sys/types.h>
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#include <sys/socket.h>
#include <netinet/in.h>
#include <ctype.h>
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#include <fcntl.h>
#include <inttypes.h>
#include <float.h>
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#include <time.h>
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#include <stdio.h>
#include <string.h>
#include "kore.h"
#include "http.h"
#if defined(KORE_USE_PYTHON)
#include "python_api.h"
#endif
#if defined(KORE_USE_PGSQL)
#include "pgsql.h"
#endif
#if defined(KORE_USE_TASKS)
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#include "tasks.h"
#endif
#if defined(KORE_USE_CURL)
#include "curl.h"
#endif
static struct {
const char *ext;
const char *type;
} builtin_media[] = {
{ "gif", "image/gif" },
{ "png", "image/png" },
{ "jpeg", "image/jpeg" },
{ "jpg", "image/jpeg" },
{ "zip", "application/zip" },
{ "pdf", "application/pdf" },
{ "json", "application/json" },
{ "js", "application/javascript" },
{ "htm", "text/html" },
{ "txt", "text/plain" },
{ "css", "text/css" },
{ "html", "text/html" },
{ NULL, NULL },
};
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#define HTTP_MAP_LIMIT 127
/*
* token = 1*<any CHAR except CTLs or separators>
* separators = "(" | ")" | "<" | ">" | "@"
* | "," | ";" | ":" | "\" | <">
* | "/" | "[" | "]" | "?" | "="
* | "{" | "}" | SP | HT
*/
static const char http_token[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, '!' , 0x00, '#' , '$' , '%' , '&' , '\'',
0x00, 0x00, '*' , '+' , 0x00, '-' , '.' , 0x00,
'0' , '1' , '2' , '3' , '4' , '5' , '6' , '7' ,
'8' , '9' , 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 'A' , 'B' , 'C' , 'D' , 'E' , 'F' , 'G' ,
'H' , 'I' , 'J' , 'K' , 'L' , 'M' , 'N' , 'O' ,
'P' , 'Q' , 'R' , 'S' , 'T' , 'U' , 'V' , 'W' ,
'X' , 'Y' , 'Z' , 0x00, 0x00, 0x00, '^' , '_' ,
'`' , 'a' , 'b' , 'c' , 'd' , 'e' , 'f' , 'g' ,
'h' , 'i' , 'j' , 'k' , 'l' , 'm' , 'n' , 'o' ,
'p' , 'q' , 'r' , 's' , 't' , 'u' , 'v' , 'w' ,
'x' , 'y' , 'z' , 0x00, '|' , 0x00, '~' , 0x00
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};
/*
* field-content = <the OCTETs making up the field-value
* and consisting of either *TEXT or combinations
* of token, separators, and quoted-string>
*/
static const char http_field_content[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
' ' , '!' , '"' , '#' , '$' , '%' , '&' , '\'',
'(' , ')' , '*' , '+' , ',' , '-' , '.' , '/' ,
'0' , '1' , '2' , '3' , '4' , '5' , '6' , '7' ,
'8' , '9' , ':' , ';' , '<' , '=' , '>' , '?' ,
'@' , 'A' , 'B' , 'C' , 'D' , 'E' , 'F' , 'G' ,
'H' , 'I' , 'J' , 'K' , 'L' , 'M' , 'N' , 'O' ,
'P' , 'Q' , 'R' , 'S' , 'T' , 'U' , 'V' , 'W' ,
'X' , 'Y' , 'Z' , '[' , '\\', ']' , '^' , '_' ,
'`' , 'a' , 'b' , 'c' , 'd' , 'e' , 'f' , 'g' ,
'h' , 'i' , 'j' , 'k' , 'l' , 'm' , 'n' , 'o' ,
'p' , 'q' , 'r' , 's' , 't' , 'u' , 'v' , 'w' ,
'x' , 'y' , 'z' , '{' , '|' , '}' , '~' , 0x00
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};
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/*
* Fixed "pretty" HTTP error HTML page.
*/
static const char *pretty_error_fmt =
"<html>\n<head>\n\t<title>%d %s</title>"
"</head>\n<body>\n\t"
"<h1>%d %s</h1>\n"
"</body>\n</html>\n";
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
static int http_body_recv(struct netbuf *);
static int http_release_buffer(struct netbuf *);
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
static void http_error_response(struct connection *, int);
static int http_data_convert(void *, void **, void *, int);
static void http_write_response_cookie(struct http_cookie *);
static int http_body_update(struct http_request *, const void *, size_t);
static void http_argument_add(struct http_request *, char *, char *,
int, int);
static int http_check_redirect(struct http_request *,
struct kore_domain *);
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
static void http_response_normal(struct http_request *,
struct connection *, int, const void *, size_t);
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
static void multipart_add_field(struct http_request *, struct kore_buf *,
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char *, const char *, const int);
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
static void multipart_file_add(struct http_request *, struct kore_buf *,
const char *, const char *, const char *, const int);
static int multipart_find_data(struct kore_buf *, struct kore_buf *,
size_t *, struct http_request *, const void *, size_t);
static int multipart_parse_headers(struct http_request *,
struct kore_buf *, struct kore_buf *,
const char *, const int);
Rework HTTP and worker processes. The HTTP layer used to make a copy of each incoming header and its value for a request. Stop doing that and make HTTP headers zero-copy all across the board. This change comes with some api function changes, notably the http_request_header() function which now takes a const char ** rather than a char ** out pointer. This commit also constifies several members of http_request, beware. Additional rework how the worker processes deal with the accept lock. Before: if a worker held the accept lock and it accepted a new connection it would release the lock for others and back off for 500ms before attempting to grab the lock again. This approach worked but under high load this starts becoming obvious. Now: - workers not holding the accept lock and not having any connections will wait less long before returning from kore_platform_event_wait(). - workers not holding the accept lock will no longer blindly wait an arbitrary amount in kore_platform_event_wait() but will look at how long until the next lock grab is and base their timeout on that. - if a worker its next_lock timeout is up and failed to grab the lock it will try again in half the time again. - the worker process holding the lock will when releasing the lock double check if it still has space for newer connections, if it does it will keep the lock until it is full. This prevents the lock from bouncing between several non busy worker processes all the time. Additional fixes: - Reduce the number of times we check the timeout list, only do it twice per second rather then every event tick. - Fix solo worker count for TLS (we actually hold two processes, not one). - Make sure we don't accidentally miscalculate the idle time causing new connections under heavy load to instantly drop. - Swap from gettimeofday() to clock_gettime() now that MacOS caught up.
2018-02-14 13:48:49 +01:00
static struct http_request *http_request_new(struct connection *,
const char *, const char *, char *,
const char *);
static struct kore_buf *header_buf;
static struct kore_buf *ckhdr_buf;
2018-06-23 17:23:45 +02:00
static char http_version[64];
static u_int16_t http_version_len;
static TAILQ_HEAD(, http_request) http_requests;
static TAILQ_HEAD(, http_request) http_requests_sleeping;
static LIST_HEAD(, http_media_type) http_media_types;
static struct kore_pool http_request_pool;
static struct kore_pool http_cookie_pool;
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
static struct kore_pool http_body_path;
static struct kore_pool http_rlq_pool;
struct kore_pool http_header_pool;
2020-03-04 08:36:10 +01:00
int http_pretty_error = 0;
u_int32_t http_request_count = 0;
u_int32_t http_request_ms = HTTP_REQUEST_MS;
u_int16_t http_body_timeout = HTTP_BODY_TIMEOUT;
u_int32_t http_request_limit = HTTP_REQUEST_LIMIT;
u_int64_t http_hsts_enable = HTTP_HSTS_ENABLE;
u_int16_t http_header_max = HTTP_HEADER_MAX_LEN;
u_int16_t http_keepalive_time = HTTP_KEEPALIVE_TIME;
u_int16_t http_header_timeout = HTTP_HEADER_TIMEOUT;
size_t http_body_max = HTTP_BODY_MAX_LEN;
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
char *http_body_disk_path = HTTP_BODY_DISK_PATH;
u_int64_t http_body_disk_offload = HTTP_BODY_DISK_OFFLOAD;
void
http_parent_init(void)
{
LIST_INIT(&http_media_types);
}
void
http_init(void)
{
int prealloc, l, i;
TAILQ_INIT(&http_requests);
TAILQ_INIT(&http_requests_sleeping);
header_buf = kore_buf_alloc(HTTP_HEADER_BUFSIZE);
ckhdr_buf = kore_buf_alloc(HTTP_COOKIE_BUFSIZE);
if (!http_version_len) {
l = snprintf(http_version, sizeof(http_version),
"server: kore (%s)\r\n", kore_version);
if (l == -1 || (size_t)l >= sizeof(http_version))
fatal("http_init(): http_version buffer too small");
http_version_len = l;
}
prealloc = MIN((worker_max_connections / 10), 1000);
kore_pool_init(&http_request_pool, "http_request_pool",
sizeof(struct http_request), http_request_limit);
kore_pool_init(&http_header_pool, "http_header_pool",
sizeof(struct http_header), prealloc * HTTP_REQ_HEADER_MAX);
kore_pool_init(&http_cookie_pool, "http_cookie_pool",
sizeof(struct http_cookie), prealloc * HTTP_MAX_COOKIES);
kore_pool_init(&http_rlq_pool, "http_rlq_pool",
sizeof(struct http_runlock_queue), http_request_limit);
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
kore_pool_init(&http_body_path,
"http_body_path", HTTP_BODY_PATH_MAX, prealloc);
for (i = 0; builtin_media[i].ext != NULL; i++) {
if (!http_media_register(builtin_media[i].ext,
builtin_media[i].type)) {
fatal("duplicate media type for %s",
builtin_media[i].ext);
}
}
}
void
2016-01-04 22:40:14 +01:00
http_cleanup(void)
{
if (header_buf != NULL) {
kore_buf_free(header_buf);
header_buf = NULL;
}
if (ckhdr_buf != NULL) {
kore_buf_free(ckhdr_buf);
ckhdr_buf = NULL;
}
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kore_pool_cleanup(&http_request_pool);
kore_pool_cleanup(&http_header_pool);
2016-02-01 11:10:04 +01:00
kore_pool_cleanup(&http_body_path);
}
2017-01-13 13:03:47 +01:00
void
http_server_version(const char *version)
{
int l;
l = snprintf(http_version, sizeof(http_version),
"server: %s\r\n", version);
if (l == -1 || (size_t)l >= sizeof(http_version))
fatal("http_server_version(): http_version buffer too small");
http_version_len = l;
}
int
http_check_timeout(struct connection *c, u_int64_t now)
{
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u_int64_t d;
if (c->http_timeout == 0)
return (KORE_RESULT_OK);
2019-04-12 14:26:47 +02:00
if (now > c->http_start)
d = now - c->http_start;
else
d = 0;
if (d >= c->http_timeout) {
http_error_response(c, HTTP_STATUS_REQUEST_TIMEOUT);
kore_connection_disconnect(c);
return (KORE_RESULT_ERROR);
}
return (KORE_RESULT_OK);
}
void
http_request_sleep(struct http_request *req)
{
if (!(req->flags & HTTP_REQUEST_SLEEPING)) {
req->flags |= HTTP_REQUEST_SLEEPING;
TAILQ_REMOVE(&http_requests, req, list);
TAILQ_INSERT_TAIL(&http_requests_sleeping, req, list);
}
}
void
http_request_wakeup(struct http_request *req)
{
if (req->flags & HTTP_REQUEST_SLEEPING) {
req->flags &= ~HTTP_REQUEST_SLEEPING;
TAILQ_REMOVE(&http_requests_sleeping, req, list);
TAILQ_INSERT_TAIL(&http_requests, req, list);
}
}
void
http_process(void)
{
u_int64_t total;
struct http_request *req, *next;
total = 0;
for (req = TAILQ_FIRST(&http_requests); req != NULL; req = next) {
if (total >= http_request_ms)
break;
next = TAILQ_NEXT(req, list);
if (req->flags & HTTP_REQUEST_DELETE) {
http_request_free(req);
continue;
}
/* Sleeping requests should be in http_requests_sleeping. */
if (req->flags & HTTP_REQUEST_SLEEPING)
fatal("http_process: sleeping request on list");
if (!(req->flags & HTTP_REQUEST_COMPLETE))
continue;
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
http_process_request(req);
total += req->ms;
if (req->flags & HTTP_REQUEST_DELETE)
http_request_free(req);
}
}
void
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
http_process_request(struct http_request *req)
{
int r;
if (req->flags & HTTP_REQUEST_DELETE || req->rt == NULL)
return;
req->start = kore_time_ms();
if (req->rt->auth != NULL && !(req->flags & HTTP_REQUEST_AUTHED))
r = kore_auth_run(req, req->rt->auth);
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
else
r = KORE_RESULT_OK;
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
switch (r) {
case KORE_RESULT_OK:
r = kore_runtime_http_request(req->rt->rcall, req);
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
break;
case KORE_RESULT_RETRY:
break;
case KORE_RESULT_ERROR:
/*
* Set r to KORE_RESULT_OK so we can properly
* flush the result from kore_auth_run().
*/
r = KORE_RESULT_OK;
break;
default:
fatal("kore_auth() returned unknown %d", r);
}
req->end = kore_time_ms();
req->ms = req->end - req->start;
req->total += req->ms;
switch (r) {
case KORE_RESULT_OK:
r = net_send_flush(req->owner);
if (r == KORE_RESULT_ERROR)
kore_connection_disconnect(req->owner);
break;
case KORE_RESULT_ERROR:
kore_connection_disconnect(req->owner);
break;
case KORE_RESULT_RETRY:
2014-04-23 13:18:37 +02:00
return;
default:
fatal("A page handler returned an unknown result: %d", r);
}
if (req->rt->dom->accesslog)
2014-07-30 09:11:21 +02:00
kore_accesslog(req);
2014-04-23 13:18:37 +02:00
req->flags |= HTTP_REQUEST_DELETE;
}
void
http_response_header(struct http_request *req,
2014-08-04 09:48:41 +02:00
const char *header, const char *value)
{
struct http_header *hdr;
hdr = NULL;
TAILQ_FOREACH(hdr, &req->resp_headers, list) {
if (!strcasecmp(hdr->header, header)) {
TAILQ_REMOVE(&req->resp_headers, hdr, list);
kore_free(hdr->header);
kore_free(hdr->value);
break;
}
}
if (hdr == NULL)
hdr = kore_pool_get(&http_header_pool);
hdr->header = kore_strdup(header);
hdr->value = kore_strdup(value);
2013-05-02 03:51:04 +02:00
TAILQ_INSERT_TAIL(&(req->resp_headers), hdr, list);
}
void
http_request_free(struct http_request *req)
{
#if defined(KORE_USE_TASKS)
struct kore_task *t, *nt;
int pending_tasks;
#endif
#if defined(KORE_USE_PGSQL)
struct kore_pgsql *pgsql;
#endif
#if defined(KORE_USE_CURL)
struct kore_curl *client;
#endif
struct http_file *f, *fnext;
struct http_arg *q, *qnext;
struct http_header *hdr, *next;
struct http_cookie *ck, *cknext;
if (req->rt != NULL && req->rt->on_free != NULL)
kore_runtime_http_request_free(req->rt->on_free, req);
if (req->runlock != NULL) {
LIST_REMOVE(req->runlock, list);
req->runlock = NULL;
}
#if defined(KORE_USE_TASKS)
pending_tasks = 0;
for (t = LIST_FIRST(&(req->tasks)); t != NULL; t = nt) {
nt = LIST_NEXT(t, rlist);
if (!kore_task_finished(t)) {
pending_tasks++;
} else {
kore_task_destroy(t);
}
}
if (pending_tasks)
return;
#endif
#if defined(KORE_USE_PYTHON)
if (req->py_coro != NULL) {
kore_python_coro_delete(req->py_coro);
req->py_coro = NULL;
}
if (req->py_validator != NULL) {
kore_python_coro_delete(req->py_validator);
req->py_validator = NULL;
}
2019-06-07 21:06:54 +02:00
Py_XDECREF(req->py_req);
#endif
#if defined(KORE_USE_PGSQL)
while (!LIST_EMPTY(&(req->pgsqls))) {
pgsql = LIST_FIRST(&(req->pgsqls));
kore_pgsql_cleanup(pgsql);
}
#endif
#if defined(KORE_USE_CURL)
while (!LIST_EMPTY(&req->chandles)) {
client = LIST_FIRST(&req->chandles);
kore_curl_cleanup(client);
}
#endif
Rework HTTP and worker processes. The HTTP layer used to make a copy of each incoming header and its value for a request. Stop doing that and make HTTP headers zero-copy all across the board. This change comes with some api function changes, notably the http_request_header() function which now takes a const char ** rather than a char ** out pointer. This commit also constifies several members of http_request, beware. Additional rework how the worker processes deal with the accept lock. Before: if a worker held the accept lock and it accepted a new connection it would release the lock for others and back off for 500ms before attempting to grab the lock again. This approach worked but under high load this starts becoming obvious. Now: - workers not holding the accept lock and not having any connections will wait less long before returning from kore_platform_event_wait(). - workers not holding the accept lock will no longer blindly wait an arbitrary amount in kore_platform_event_wait() but will look at how long until the next lock grab is and base their timeout on that. - if a worker its next_lock timeout is up and failed to grab the lock it will try again in half the time again. - the worker process holding the lock will when releasing the lock double check if it still has space for newer connections, if it does it will keep the lock until it is full. This prevents the lock from bouncing between several non busy worker processes all the time. Additional fixes: - Reduce the number of times we check the timeout list, only do it twice per second rather then every event tick. - Fix solo worker count for TLS (we actually hold two processes, not one). - Make sure we don't accidentally miscalculate the idle time causing new connections under heavy load to instantly drop. - Swap from gettimeofday() to clock_gettime() now that MacOS caught up.
2018-02-14 13:48:49 +01:00
kore_free(req->headers);
req->host = NULL;
req->path = NULL;
Rework HTTP and worker processes. The HTTP layer used to make a copy of each incoming header and its value for a request. Stop doing that and make HTTP headers zero-copy all across the board. This change comes with some api function changes, notably the http_request_header() function which now takes a const char ** rather than a char ** out pointer. This commit also constifies several members of http_request, beware. Additional rework how the worker processes deal with the accept lock. Before: if a worker held the accept lock and it accepted a new connection it would release the lock for others and back off for 500ms before attempting to grab the lock again. This approach worked but under high load this starts becoming obvious. Now: - workers not holding the accept lock and not having any connections will wait less long before returning from kore_platform_event_wait(). - workers not holding the accept lock will no longer blindly wait an arbitrary amount in kore_platform_event_wait() but will look at how long until the next lock grab is and base their timeout on that. - if a worker its next_lock timeout is up and failed to grab the lock it will try again in half the time again. - the worker process holding the lock will when releasing the lock double check if it still has space for newer connections, if it does it will keep the lock until it is full. This prevents the lock from bouncing between several non busy worker processes all the time. Additional fixes: - Reduce the number of times we check the timeout list, only do it twice per second rather then every event tick. - Fix solo worker count for TLS (we actually hold two processes, not one). - Make sure we don't accidentally miscalculate the idle time causing new connections under heavy load to instantly drop. - Swap from gettimeofday() to clock_gettime() now that MacOS caught up.
2018-02-14 13:48:49 +01:00
req->headers = NULL;
TAILQ_REMOVE(&http_requests, req, list);
if (req->owner != NULL)
TAILQ_REMOVE(&(req->owner->http_requests), req, olist);
for (hdr = TAILQ_FIRST(&(req->resp_headers)); hdr != NULL; hdr = next) {
next = TAILQ_NEXT(hdr, list);
2013-05-02 03:51:04 +02:00
TAILQ_REMOVE(&(req->resp_headers), hdr, list);
kore_free(hdr->header);
kore_free(hdr->value);
kore_pool_put(&http_header_pool, hdr);
2013-05-02 03:51:04 +02:00
}
for (hdr = TAILQ_FIRST(&(req->req_headers)); hdr != NULL; hdr = next) {
next = TAILQ_NEXT(hdr, list);
2013-05-02 03:51:04 +02:00
TAILQ_REMOVE(&(req->req_headers), hdr, list);
kore_pool_put(&http_header_pool, hdr);
}
for (ck = TAILQ_FIRST(&(req->resp_cookies)); ck != NULL; ck = cknext) {
cknext = TAILQ_NEXT(ck, list);
TAILQ_REMOVE(&(req->resp_cookies), ck, list);
kore_free(ck->name);
kore_free(ck->value);
kore_free(ck->path);
kore_free(ck->domain);
kore_pool_put(&http_cookie_pool, ck);
}
for (ck = TAILQ_FIRST(&(req->req_cookies)); ck != NULL; ck = cknext) {
cknext = TAILQ_NEXT(ck, list);
TAILQ_REMOVE(&(req->req_cookies), ck, list);
kore_free(ck->name);
kore_free(ck->value);
kore_pool_put(&http_cookie_pool, ck);
}
for (q = TAILQ_FIRST(&(req->arguments)); q != NULL; q = qnext) {
qnext = TAILQ_NEXT(q, list);
TAILQ_REMOVE(&(req->arguments), q, list);
kore_free(q->name);
kore_free(q->s_value);
kore_free(q);
}
for (f = TAILQ_FIRST(&(req->files)); f != NULL; f = fnext) {
fnext = TAILQ_NEXT(f, list);
TAILQ_REMOVE(&(req->files), f, list);
kore_free(f->filename);
kore_free(f->name);
kore_free(f);
}
if (req->http_body != NULL)
kore_buf_free(req->http_body);
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
if (req->http_body_fd != -1)
(void)close(req->http_body_fd);
if (req->http_body_path != NULL) {
if (unlink(req->http_body_path) == -1 && errno != ENOENT) {
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
kore_log(LOG_NOTICE, "failed to unlink %s: %s",
req->http_body_path, errno_s);
}
kore_pool_put(&http_body_path, req->http_body_path);
}
if (req->hdlr_extra != NULL &&
!(req->flags & HTTP_REQUEST_RETAIN_EXTRA))
kore_free(req->hdlr_extra);
kore_pool_put(&http_request_pool, req);
http_request_count--;
}
void
http_serveable(struct http_request *req, const void *data, size_t len,
const char *etag, const char *type)
{
Rework HTTP and worker processes. The HTTP layer used to make a copy of each incoming header and its value for a request. Stop doing that and make HTTP headers zero-copy all across the board. This change comes with some api function changes, notably the http_request_header() function which now takes a const char ** rather than a char ** out pointer. This commit also constifies several members of http_request, beware. Additional rework how the worker processes deal with the accept lock. Before: if a worker held the accept lock and it accepted a new connection it would release the lock for others and back off for 500ms before attempting to grab the lock again. This approach worked but under high load this starts becoming obvious. Now: - workers not holding the accept lock and not having any connections will wait less long before returning from kore_platform_event_wait(). - workers not holding the accept lock will no longer blindly wait an arbitrary amount in kore_platform_event_wait() but will look at how long until the next lock grab is and base their timeout on that. - if a worker its next_lock timeout is up and failed to grab the lock it will try again in half the time again. - the worker process holding the lock will when releasing the lock double check if it still has space for newer connections, if it does it will keep the lock until it is full. This prevents the lock from bouncing between several non busy worker processes all the time. Additional fixes: - Reduce the number of times we check the timeout list, only do it twice per second rather then every event tick. - Fix solo worker count for TLS (we actually hold two processes, not one). - Make sure we don't accidentally miscalculate the idle time causing new connections under heavy load to instantly drop. - Swap from gettimeofday() to clock_gettime() now that MacOS caught up.
2018-02-14 13:48:49 +01:00
const char *match;
if (req->method != HTTP_METHOD_GET) {
http_response_header(req, "allow", "get");
http_response(req, HTTP_STATUS_BAD_REQUEST, NULL, 0);
return;
}
if (http_request_header(req, "if-none-match", &match)) {
if (!strcmp(match, etag)) {
http_response(req, HTTP_STATUS_NOT_MODIFIED, NULL, 0);
return;
}
}
http_response_header(req, "etag", etag);
http_response_header(req, "content-type", type);
http_response(req, HTTP_STATUS_OK, data, len);
}
void
http_response(struct http_request *req, int code, const void *d, size_t l)
{
if (req->owner == NULL)
return;
req->status = code;
switch (req->owner->proto) {
case CONN_PROTO_HTTP:
case CONN_PROTO_WEBSOCKET:
http_response_normal(req, req->owner, code, d, l);
break;
default:
fatal("%s: bad proto %d", __func__, req->owner->proto);
/* NOTREACHED. */
}
}
void
http_response_close(struct http_request *req, int code, const void *d, size_t l)
{
if (req->owner == NULL)
return;
req->status = code;
req->owner->flags |= CONN_CLOSE_EMPTY;
switch (req->owner->proto) {
case CONN_PROTO_HTTP:
case CONN_PROTO_WEBSOCKET:
http_response_normal(req, req->owner, code, d, l);
break;
default:
fatal("%s: bad proto %d", __func__, req->owner->proto);
/* NOTREACHED. */
}
}
void
http_response_json(struct http_request *req, int status,
struct kore_json_item *json)
{
struct kore_buf *buf;
if (req->owner == NULL)
return;
buf = kore_buf_alloc(1024);
kore_json_item_tobuf(json, buf);
kore_json_item_free(json);
req->status = status;
http_response_header(req, "content-type", "application/json");
switch (req->owner->proto) {
case CONN_PROTO_HTTP:
http_response_stream(req, status, buf->data, buf->offset,
http_release_buffer, buf);
break;
default:
fatal("%s: bad proto %d", __func__, req->owner->proto);
/* NOTREACHED. */
}
}
void
http_response_stream(struct http_request *req, int status, void *base,
size_t len, int (*cb)(struct netbuf *), void *arg)
{
struct netbuf *nb;
if (req->owner == NULL)
return;
req->status = status;
switch (req->owner->proto) {
case CONN_PROTO_HTTP:
http_response_normal(req, req->owner, status, NULL, len);
break;
default:
fatal("%s: bad proto %d", __func__, req->owner->proto);
/* NOTREACHED. */
}
net_send_stream(req->owner, base, len, cb, &nb);
nb->extra = arg;
if (req->method == HTTP_METHOD_HEAD) {
nb->s_off = nb->b_len;
net_remove_netbuf(req->owner, nb);
}
}
void
http_response_fileref(struct http_request *req, int status,
struct kore_fileref *ref)
{
struct tm *tm;
time_t mtime;
char tbuf[128];
const char *media_type, *modified;
if (req->owner == NULL)
return;
media_type = http_media_type(ref->path);
if (media_type != NULL)
http_response_header(req, "content-type", media_type);
if (http_request_header(req, "if-modified-since", &modified)) {
mtime = kore_date_to_time(modified);
if (mtime == ref->mtime_sec) {
kore_fileref_release(ref);
http_response(req, HTTP_STATUS_NOT_MODIFIED, NULL, 0);
return;
}
}
if ((tm = gmtime(&ref->mtime_sec)) != NULL) {
if (strftime(tbuf, sizeof(tbuf),
"%a, %d %b %Y %H:%M:%S GMT", tm) > 0) {
http_response_header(req, "last-modified", tbuf);
}
}
req->status = status;
switch (req->owner->proto) {
case CONN_PROTO_HTTP:
http_response_normal(req, req->owner, status, NULL, ref->size);
break;
default:
fatal("http_response_fd() bad proto %d", req->owner->proto);
/* NOTREACHED. */
}
if (req->method != HTTP_METHOD_HEAD)
net_send_fileref(req->owner, ref);
else
kore_fileref_release(ref);
}
int
Rework HTTP and worker processes. The HTTP layer used to make a copy of each incoming header and its value for a request. Stop doing that and make HTTP headers zero-copy all across the board. This change comes with some api function changes, notably the http_request_header() function which now takes a const char ** rather than a char ** out pointer. This commit also constifies several members of http_request, beware. Additional rework how the worker processes deal with the accept lock. Before: if a worker held the accept lock and it accepted a new connection it would release the lock for others and back off for 500ms before attempting to grab the lock again. This approach worked but under high load this starts becoming obvious. Now: - workers not holding the accept lock and not having any connections will wait less long before returning from kore_platform_event_wait(). - workers not holding the accept lock will no longer blindly wait an arbitrary amount in kore_platform_event_wait() but will look at how long until the next lock grab is and base their timeout on that. - if a worker its next_lock timeout is up and failed to grab the lock it will try again in half the time again. - the worker process holding the lock will when releasing the lock double check if it still has space for newer connections, if it does it will keep the lock until it is full. This prevents the lock from bouncing between several non busy worker processes all the time. Additional fixes: - Reduce the number of times we check the timeout list, only do it twice per second rather then every event tick. - Fix solo worker count for TLS (we actually hold two processes, not one). - Make sure we don't accidentally miscalculate the idle time causing new connections under heavy load to instantly drop. - Swap from gettimeofday() to clock_gettime() now that MacOS caught up.
2018-02-14 13:48:49 +01:00
http_request_header(struct http_request *req, const char *header,
const char **out)
{
2013-05-02 03:51:04 +02:00
struct http_header *hdr;
TAILQ_FOREACH(hdr, &(req->req_headers), list) {
if (!strcasecmp(hdr->header, header)) {
*out = hdr->value;
return (KORE_RESULT_OK);
2013-05-02 03:51:04 +02:00
}
}
if (!strcasecmp(header, "host")) {
*out = req->host;
return (KORE_RESULT_OK);
}
return (KORE_RESULT_ERROR);
}
int
http_request_header_get(struct http_request *req, const char *header,
void **out, void *nout, int type)
{
struct http_header *hdr;
if (type == HTTP_ARG_TYPE_STRING)
fatal("%s: cannot be called with type string", __func__);
TAILQ_FOREACH(hdr, &req->req_headers, list) {
if (strcasecmp(hdr->header, header))
continue;
if (http_data_convert(hdr->value, out, nout, type))
return (KORE_RESULT_OK);
return (KORE_RESULT_ERROR);
}
return (KORE_RESULT_ERROR);
}
int
http_request_cookie(struct http_request *req, const char *cookie, char **out)
{
struct http_cookie *ck;
TAILQ_FOREACH(ck, &(req->req_cookies), list) {
if (!strcasecmp(ck->name, cookie)) {
*out = ck->value;
return (KORE_RESULT_OK);
}
}
return (KORE_RESULT_ERROR);
}
2013-05-02 03:51:04 +02:00
int
http_header_recv(struct netbuf *nb)
{
2018-07-17 20:17:05 +02:00
struct connection *c;
size_t len;
2013-05-02 03:51:04 +02:00
struct http_header *hdr;
struct http_request *req;
u_int8_t *end_headers;
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
int h, i, v, skip, l;
2018-07-17 20:17:05 +02:00
char *headers[HTTP_REQ_HEADER_MAX];
char *value, *host, *request[4], *hbuf;
2013-05-02 03:51:04 +02:00
2018-07-17 20:17:05 +02:00
c = nb->owner;
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if (nb->s_off < 4)
return (KORE_RESULT_OK);
if (!isalpha(nb->buf[0])) {
http_error_response(c, HTTP_STATUS_BAD_REQUEST);
return (KORE_RESULT_ERROR);
}
2014-04-09 09:21:22 +02:00
skip = 4;
end_headers = kore_mem_find(nb->buf, nb->s_off, "\r\n\r\n", 4);
if (end_headers == NULL) {
end_headers = kore_mem_find(nb->buf, nb->s_off, "\n\n", 2);
if (end_headers == NULL) {
if (nb->s_off == http_header_max) {
http_error_response(c,
HTTP_STATUS_REQUEST_ENTITY_TOO_LARGE);
return (KORE_RESULT_ERROR);
}
return (KORE_RESULT_OK);
}
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skip = 2;
}
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*end_headers = '\0';
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end_headers += skip;
len = end_headers - nb->buf;
hbuf = (char *)nb->buf;
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h = kore_split_string(hbuf, "\r\n", headers, HTTP_REQ_HEADER_MAX);
if (h < 2) {
http_error_response(c, HTTP_STATUS_BAD_REQUEST);
return (KORE_RESULT_OK);
}
2013-05-02 03:51:04 +02:00
v = kore_split_string(headers[0], " ", request, 4);
if (v != 3) {
http_error_response(c, HTTP_STATUS_BAD_REQUEST);
return (KORE_RESULT_OK);
}
2013-05-02 03:51:04 +02:00
2014-04-09 09:21:22 +02:00
skip = 0;
host = NULL;
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for (i = 0; i < h; i++) {
if (strncasecmp(headers[i], "host", 4))
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continue;
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if ((host = http_validate_header(headers[i])) == NULL) {
http_error_response(c, HTTP_STATUS_BAD_REQUEST);
return (KORE_RESULT_OK);
}
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if (*host == '\0') {
http_error_response(c, HTTP_STATUS_BAD_REQUEST);
return (KORE_RESULT_OK);
}
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skip = i;
break;
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}
if (host == NULL) {
http_error_response(c, HTTP_STATUS_BAD_REQUEST);
return (KORE_RESULT_OK);
}
2013-05-02 03:51:04 +02:00
Rework HTTP and worker processes. The HTTP layer used to make a copy of each incoming header and its value for a request. Stop doing that and make HTTP headers zero-copy all across the board. This change comes with some api function changes, notably the http_request_header() function which now takes a const char ** rather than a char ** out pointer. This commit also constifies several members of http_request, beware. Additional rework how the worker processes deal with the accept lock. Before: if a worker held the accept lock and it accepted a new connection it would release the lock for others and back off for 500ms before attempting to grab the lock again. This approach worked but under high load this starts becoming obvious. Now: - workers not holding the accept lock and not having any connections will wait less long before returning from kore_platform_event_wait(). - workers not holding the accept lock will no longer blindly wait an arbitrary amount in kore_platform_event_wait() but will look at how long until the next lock grab is and base their timeout on that. - if a worker its next_lock timeout is up and failed to grab the lock it will try again in half the time again. - the worker process holding the lock will when releasing the lock double check if it still has space for newer connections, if it does it will keep the lock until it is full. This prevents the lock from bouncing between several non busy worker processes all the time. Additional fixes: - Reduce the number of times we check the timeout list, only do it twice per second rather then every event tick. - Fix solo worker count for TLS (we actually hold two processes, not one). - Make sure we don't accidentally miscalculate the idle time causing new connections under heavy load to instantly drop. - Swap from gettimeofday() to clock_gettime() now that MacOS caught up.
2018-02-14 13:48:49 +01:00
req = http_request_new(c, host, request[0], request[1], request[2]);
if (req == NULL)
return (KORE_RESULT_OK);
2013-05-02 03:51:04 +02:00
Rework HTTP and worker processes. The HTTP layer used to make a copy of each incoming header and its value for a request. Stop doing that and make HTTP headers zero-copy all across the board. This change comes with some api function changes, notably the http_request_header() function which now takes a const char ** rather than a char ** out pointer. This commit also constifies several members of http_request, beware. Additional rework how the worker processes deal with the accept lock. Before: if a worker held the accept lock and it accepted a new connection it would release the lock for others and back off for 500ms before attempting to grab the lock again. This approach worked but under high load this starts becoming obvious. Now: - workers not holding the accept lock and not having any connections will wait less long before returning from kore_platform_event_wait(). - workers not holding the accept lock will no longer blindly wait an arbitrary amount in kore_platform_event_wait() but will look at how long until the next lock grab is and base their timeout on that. - if a worker its next_lock timeout is up and failed to grab the lock it will try again in half the time again. - the worker process holding the lock will when releasing the lock double check if it still has space for newer connections, if it does it will keep the lock until it is full. This prevents the lock from bouncing between several non busy worker processes all the time. Additional fixes: - Reduce the number of times we check the timeout list, only do it twice per second rather then every event tick. - Fix solo worker count for TLS (we actually hold two processes, not one). - Make sure we don't accidentally miscalculate the idle time causing new connections under heavy load to instantly drop. - Swap from gettimeofday() to clock_gettime() now that MacOS caught up.
2018-02-14 13:48:49 +01:00
/* take full ownership of the buffer. */
req->headers = nb->buf;
nb->buf = NULL;
nb->m_len = 0;
Rework HTTP and worker processes. The HTTP layer used to make a copy of each incoming header and its value for a request. Stop doing that and make HTTP headers zero-copy all across the board. This change comes with some api function changes, notably the http_request_header() function which now takes a const char ** rather than a char ** out pointer. This commit also constifies several members of http_request, beware. Additional rework how the worker processes deal with the accept lock. Before: if a worker held the accept lock and it accepted a new connection it would release the lock for others and back off for 500ms before attempting to grab the lock again. This approach worked but under high load this starts becoming obvious. Now: - workers not holding the accept lock and not having any connections will wait less long before returning from kore_platform_event_wait(). - workers not holding the accept lock will no longer blindly wait an arbitrary amount in kore_platform_event_wait() but will look at how long until the next lock grab is and base their timeout on that. - if a worker its next_lock timeout is up and failed to grab the lock it will try again in half the time again. - the worker process holding the lock will when releasing the lock double check if it still has space for newer connections, if it does it will keep the lock until it is full. This prevents the lock from bouncing between several non busy worker processes all the time. Additional fixes: - Reduce the number of times we check the timeout list, only do it twice per second rather then every event tick. - Fix solo worker count for TLS (we actually hold two processes, not one). - Make sure we don't accidentally miscalculate the idle time causing new connections under heavy load to instantly drop. - Swap from gettimeofday() to clock_gettime() now that MacOS caught up.
2018-02-14 13:48:49 +01:00
2013-05-02 22:35:29 +02:00
for (i = 1; i < h; i++) {
if (i == skip)
continue;
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if ((value = http_validate_header(headers[i])) == NULL) {
req->flags |= HTTP_REQUEST_DELETE;
http_error_response(c, HTTP_STATUS_BAD_REQUEST);
2018-07-17 20:17:05 +02:00
return (KORE_RESULT_OK);
}
if (*value == '\0') {
req->flags |= HTTP_REQUEST_DELETE;
http_error_response(c, HTTP_STATUS_BAD_REQUEST);
2018-07-17 20:17:05 +02:00
return (KORE_RESULT_OK);
2013-05-02 03:51:04 +02:00
}
hdr = kore_pool_get(&http_header_pool);
Rework HTTP and worker processes. The HTTP layer used to make a copy of each incoming header and its value for a request. Stop doing that and make HTTP headers zero-copy all across the board. This change comes with some api function changes, notably the http_request_header() function which now takes a const char ** rather than a char ** out pointer. This commit also constifies several members of http_request, beware. Additional rework how the worker processes deal with the accept lock. Before: if a worker held the accept lock and it accepted a new connection it would release the lock for others and back off for 500ms before attempting to grab the lock again. This approach worked but under high load this starts becoming obvious. Now: - workers not holding the accept lock and not having any connections will wait less long before returning from kore_platform_event_wait(). - workers not holding the accept lock will no longer blindly wait an arbitrary amount in kore_platform_event_wait() but will look at how long until the next lock grab is and base their timeout on that. - if a worker its next_lock timeout is up and failed to grab the lock it will try again in half the time again. - the worker process holding the lock will when releasing the lock double check if it still has space for newer connections, if it does it will keep the lock until it is full. This prevents the lock from bouncing between several non busy worker processes all the time. Additional fixes: - Reduce the number of times we check the timeout list, only do it twice per second rather then every event tick. - Fix solo worker count for TLS (we actually hold two processes, not one). - Make sure we don't accidentally miscalculate the idle time causing new connections under heavy load to instantly drop. - Swap from gettimeofday() to clock_gettime() now that MacOS caught up.
2018-02-14 13:48:49 +01:00
hdr->header = headers[i];
2018-07-17 20:17:05 +02:00
hdr->value = value;
2013-05-02 03:51:04 +02:00
TAILQ_INSERT_TAIL(&(req->req_headers), hdr, list);
2013-06-24 09:36:40 +02:00
if (req->agent == NULL &&
!strcasecmp(hdr->header, "user-agent"))
req->agent = hdr->value;
2018-06-29 22:37:48 +02:00
if (req->referer == NULL &&
!strcasecmp(hdr->header, "referer"))
req->referer = hdr->value;
2013-05-02 03:51:04 +02:00
}
if (req->flags & HTTP_REQUEST_EXPECT_BODY) {
if (http_body_max == 0) {
req->flags |= HTTP_REQUEST_DELETE;
http_error_response(req->owner,
HTTP_STATUS_METHOD_NOT_ALLOWED);
return (KORE_RESULT_OK);
}
if (!http_request_header_uint64(req, "content-length",
&req->content_length)) {
if (req->method == HTTP_METHOD_DELETE) {
req->flags |= HTTP_REQUEST_COMPLETE;
return (KORE_RESULT_OK);
}
req->flags |= HTTP_REQUEST_DELETE;
http_error_response(req->owner,
HTTP_STATUS_LENGTH_REQUIRED);
return (KORE_RESULT_OK);
}
if (req->content_length == 0) {
c->http_timeout = 0;
req->flags |= HTTP_REQUEST_COMPLETE;
req->flags &= ~HTTP_REQUEST_EXPECT_BODY;
return (KORE_RESULT_OK);
}
if (req->content_length > http_body_max) {
req->flags |= HTTP_REQUEST_DELETE;
http_error_response(req->owner,
HTTP_STATUS_REQUEST_ENTITY_TOO_LARGE);
return (KORE_RESULT_OK);
}
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
req->http_body_length = req->content_length;
if (http_body_disk_offload > 0 &&
req->content_length > http_body_disk_offload) {
req->http_body_path = kore_pool_get(&http_body_path);
l = snprintf(req->http_body_path, HTTP_BODY_PATH_MAX,
"%s/http_body.XXXXXX", http_body_disk_path);
if (l == -1 || (size_t)l >= HTTP_BODY_PATH_MAX) {
req->flags |= HTTP_REQUEST_DELETE;
http_error_response(req->owner,
HTTP_STATUS_INTERNAL_ERROR);
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
return (KORE_RESULT_ERROR);
}
req->http_body = NULL;
req->http_body_fd = mkstemp(req->http_body_path);
if (req->http_body_fd == -1) {
req->flags |= HTTP_REQUEST_DELETE;
http_error_response(req->owner,
HTTP_STATUS_INTERNAL_ERROR);
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
return (KORE_RESULT_OK);
}
} else {
req->http_body_fd = -1;
2016-07-14 12:34:29 +02:00
req->http_body = kore_buf_alloc(req->content_length);
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
}
SHA256Init(&req->hashctx);
c->http_timeout = http_body_timeout * 1000;
if (!http_body_update(req, end_headers, nb->s_off - len)) {
req->flags |= HTTP_REQUEST_DELETE;
http_error_response(req->owner,
HTTP_STATUS_INTERNAL_ERROR);
return (KORE_RESULT_OK);
}
} else {
c->http_timeout = 0;
}
if (req->rt->on_headers != NULL) {
if (!kore_runtime_http_request(req->rt->on_headers, req)) {
req->flags |= HTTP_REQUEST_DELETE;
return (KORE_RESULT_OK);
}
}
2013-05-02 03:51:04 +02:00
return (KORE_RESULT_OK);
}
int
http_argument_get(struct http_request *req, const char *name,
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
void **out, void *nout, int type)
{
struct http_arg *q;
TAILQ_FOREACH(q, &(req->arguments), list) {
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
if (strcmp(q->name, name))
continue;
if (http_data_convert(q->s_value, out, nout, type))
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
return (KORE_RESULT_OK);
break;
}
return (KORE_RESULT_ERROR);
}
int
http_argument_urldecode(char *arg, int url)
{
u_int8_t v;
int err;
size_t len;
char *p, *in, h[5];
p = arg;
in = arg;
len = strlen(arg);
while (*p != '\0' && p < (arg + len)) {
if (*p == '+')
*p = ' ';
if (*p != '%') {
*in++ = *p++;
continue;
}
if ((p + 2) >= (arg + len))
return (KORE_RESULT_ERROR);
if (!isxdigit((unsigned char)*(p + 1)) ||
!isxdigit((unsigned char)*(p + 2))) {
*in++ = *p++;
continue;
}
h[0] = '0';
h[1] = 'x';
h[2] = *(p + 1);
h[3] = *(p + 2);
h[4] = '\0';
v = kore_strtonum(h, 16, 0x0, 0xff, &err);
if (err != KORE_RESULT_OK)
return (err);
if (url) {
if (v <= 0x1f || v == 0x7f)
return (KORE_RESULT_ERROR);
} else {
if ((v <= 0x1f || v == 0x7f) &&
2024-01-14 13:01:23 +01:00
(v != '\n' && v != '\r' && v != '\t'))
return (KORE_RESULT_ERROR);
}
*in++ = (char)v;
p += 3;
}
*in = '\0';
return (KORE_RESULT_OK);
}
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
struct http_file *
http_file_lookup(struct http_request *req, const char *name)
{
struct http_file *f;
TAILQ_FOREACH(f, &(req->files), list) {
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
if (!strcmp(f->name, name))
return (f);
}
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
return (NULL);
}
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
ssize_t
http_file_read(struct http_file *file, void *buf, size_t len)
{
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
ssize_t ret;
size_t toread, off;
if (file->length < file->offset)
return (-1);
if ((file->offset + len) < file->offset)
return (-1);
if ((file->position + file->offset) < file->position)
return (-1);
off = file->position + file->offset;
toread = MIN(len, (file->length - file->offset));
if (toread == 0)
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
return (0);
if (file->req->http_body_fd != -1) {
if (lseek(file->req->http_body_fd, off, SEEK_SET) == -1) {
kore_log(LOG_ERR, "http_file_read: lseek(%s): %s",
file->req->http_body_path, errno_s);
return (-1);
}
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
for (;;) {
ret = read(file->req->http_body_fd, buf, toread);
if (ret == -1) {
if (errno == EINTR)
continue;
kore_log(LOG_ERR, "failed to read %s: %s",
file->req->http_body_path, errno_s);
return (-1);
}
if (ret == 0)
return (0);
break;
}
} else if (file->req->http_body != NULL) {
if (off > file->req->http_body->length)
return (0);
memcpy(buf, file->req->http_body->data + off, toread);
ret = toread;
} else {
kore_log(LOG_ERR, "http_file_read: called without body");
return (-1);
2014-04-23 16:29:58 +02:00
}
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
file->offset += (size_t)ret;
return (ret);
}
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
void
http_file_rewind(struct http_file *file)
{
file->offset = 0;
}
void
http_response_cookie(struct http_request *req, const char *name,
2017-03-10 14:36:51 +01:00
const char *val, const char *path, time_t expires, u_int32_t maxage,
struct http_cookie **out)
{
char *p;
struct http_cookie *ck;
if (name == NULL || val == NULL)
fatal("http_response_cookie: invalid parameters");
ck = kore_pool_get(&http_cookie_pool);
ck->maxage = maxage;
ck->expires = expires;
ck->name = kore_strdup(name);
ck->value = kore_strdup(val);
ck->domain = kore_strdup(req->host);
ck->flags = HTTP_COOKIE_HTTPONLY | HTTP_COOKIE_SECURE;
if ((p = strrchr(ck->domain, ':')) != NULL)
*p = '\0';
if (path != NULL)
ck->path = kore_strdup(path);
else
ck->path = NULL;
TAILQ_INSERT_TAIL(&(req->resp_cookies), ck, list);
if (out != NULL)
*out = ck;
}
void
http_populate_cookies(struct http_request *req)
{
struct http_cookie *ck;
Rework HTTP and worker processes. The HTTP layer used to make a copy of each incoming header and its value for a request. Stop doing that and make HTTP headers zero-copy all across the board. This change comes with some api function changes, notably the http_request_header() function which now takes a const char ** rather than a char ** out pointer. This commit also constifies several members of http_request, beware. Additional rework how the worker processes deal with the accept lock. Before: if a worker held the accept lock and it accepted a new connection it would release the lock for others and back off for 500ms before attempting to grab the lock again. This approach worked but under high load this starts becoming obvious. Now: - workers not holding the accept lock and not having any connections will wait less long before returning from kore_platform_event_wait(). - workers not holding the accept lock will no longer blindly wait an arbitrary amount in kore_platform_event_wait() but will look at how long until the next lock grab is and base their timeout on that. - if a worker its next_lock timeout is up and failed to grab the lock it will try again in half the time again. - the worker process holding the lock will when releasing the lock double check if it still has space for newer connections, if it does it will keep the lock until it is full. This prevents the lock from bouncing between several non busy worker processes all the time. Additional fixes: - Reduce the number of times we check the timeout list, only do it twice per second rather then every event tick. - Fix solo worker count for TLS (we actually hold two processes, not one). - Make sure we don't accidentally miscalculate the idle time causing new connections under heavy load to instantly drop. - Swap from gettimeofday() to clock_gettime() now that MacOS caught up.
2018-02-14 13:48:49 +01:00
const char *hdr;
int i, v, n;
char *c, *header, *pair[3];
char *cookies[HTTP_MAX_COOKIES];
Rework HTTP and worker processes. The HTTP layer used to make a copy of each incoming header and its value for a request. Stop doing that and make HTTP headers zero-copy all across the board. This change comes with some api function changes, notably the http_request_header() function which now takes a const char ** rather than a char ** out pointer. This commit also constifies several members of http_request, beware. Additional rework how the worker processes deal with the accept lock. Before: if a worker held the accept lock and it accepted a new connection it would release the lock for others and back off for 500ms before attempting to grab the lock again. This approach worked but under high load this starts becoming obvious. Now: - workers not holding the accept lock and not having any connections will wait less long before returning from kore_platform_event_wait(). - workers not holding the accept lock will no longer blindly wait an arbitrary amount in kore_platform_event_wait() but will look at how long until the next lock grab is and base their timeout on that. - if a worker its next_lock timeout is up and failed to grab the lock it will try again in half the time again. - the worker process holding the lock will when releasing the lock double check if it still has space for newer connections, if it does it will keep the lock until it is full. This prevents the lock from bouncing between several non busy worker processes all the time. Additional fixes: - Reduce the number of times we check the timeout list, only do it twice per second rather then every event tick. - Fix solo worker count for TLS (we actually hold two processes, not one). - Make sure we don't accidentally miscalculate the idle time causing new connections under heavy load to instantly drop. - Swap from gettimeofday() to clock_gettime() now that MacOS caught up.
2018-02-14 13:48:49 +01:00
if (!http_request_header(req, "cookie", &hdr))
return;
Rework HTTP and worker processes. The HTTP layer used to make a copy of each incoming header and its value for a request. Stop doing that and make HTTP headers zero-copy all across the board. This change comes with some api function changes, notably the http_request_header() function which now takes a const char ** rather than a char ** out pointer. This commit also constifies several members of http_request, beware. Additional rework how the worker processes deal with the accept lock. Before: if a worker held the accept lock and it accepted a new connection it would release the lock for others and back off for 500ms before attempting to grab the lock again. This approach worked but under high load this starts becoming obvious. Now: - workers not holding the accept lock and not having any connections will wait less long before returning from kore_platform_event_wait(). - workers not holding the accept lock will no longer blindly wait an arbitrary amount in kore_platform_event_wait() but will look at how long until the next lock grab is and base their timeout on that. - if a worker its next_lock timeout is up and failed to grab the lock it will try again in half the time again. - the worker process holding the lock will when releasing the lock double check if it still has space for newer connections, if it does it will keep the lock until it is full. This prevents the lock from bouncing between several non busy worker processes all the time. Additional fixes: - Reduce the number of times we check the timeout list, only do it twice per second rather then every event tick. - Fix solo worker count for TLS (we actually hold two processes, not one). - Make sure we don't accidentally miscalculate the idle time causing new connections under heavy load to instantly drop. - Swap from gettimeofday() to clock_gettime() now that MacOS caught up.
2018-02-14 13:48:49 +01:00
header = kore_strdup(hdr);
v = kore_split_string(header, ";", cookies, HTTP_MAX_COOKIES);
for (i = 0; i < v; i++) {
for (c = cookies[i]; isspace(*(unsigned char *)c); c++)
;
n = kore_split_string(c, "=", pair, 3);
if (n != 2)
continue;
ck = kore_pool_get(&http_cookie_pool);
ck->name = kore_strdup(pair[0]);
ck->value = kore_strdup(pair[1]);
TAILQ_INSERT_TAIL(&(req->req_cookies), ck, list);
}
kore_free(header);
}
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
void
http_populate_post(struct http_request *req)
{
ssize_t ret;
int i, v;
struct kore_buf *body;
char data[BUFSIZ];
char *args[HTTP_MAX_QUERY_ARGS], *val[3], *string;
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
if (req->method != HTTP_METHOD_POST)
return;
if (req->http_body != NULL) {
body = NULL;
req->http_body->offset = req->content_length;
string = kore_buf_stringify(req->http_body, NULL);
req->http_body_length = 0;
req->http_body_offset = 0;
} else {
2016-07-14 12:34:29 +02:00
body = kore_buf_alloc(128);
for (;;) {
ret = http_body_read(req, data, sizeof(data));
if (ret == -1)
goto out;
if (ret == 0)
break;
kore_buf_append(body, data, ret);
}
string = kore_buf_stringify(body, NULL);
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
}
v = kore_split_string(string, "&", args, HTTP_MAX_QUERY_ARGS);
for (i = 0; i < v; i++) {
kore_split_string(args[i], "=", val, 3);
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
if (val[0] != NULL && val[1] != NULL)
http_argument_add(req, val[0], val[1], 0, 1);
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
}
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
out:
if (body != NULL)
kore_buf_free(body);
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
}
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
void
http_populate_qs(struct http_request *req)
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
{
int i, v;
char *query, *args[HTTP_MAX_QUERY_ARGS], *val[3];
if (req->query_string == NULL)
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
return;
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
query = kore_strdup(req->query_string);
v = kore_split_string(query, "&", args, HTTP_MAX_QUERY_ARGS);
for (i = 0; i < v; i++) {
kore_split_string(args[i], "=", val, 3);
if (val[0] != NULL && val[1] != NULL)
http_argument_add(req, val[0], val[1], 1, 1);
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
}
kore_free(query);
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
}
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
void
http_populate_multipart_form(struct http_request *req)
{
Rework HTTP and worker processes. The HTTP layer used to make a copy of each incoming header and its value for a request. Stop doing that and make HTTP headers zero-copy all across the board. This change comes with some api function changes, notably the http_request_header() function which now takes a const char ** rather than a char ** out pointer. This commit also constifies several members of http_request, beware. Additional rework how the worker processes deal with the accept lock. Before: if a worker held the accept lock and it accepted a new connection it would release the lock for others and back off for 500ms before attempting to grab the lock again. This approach worked but under high load this starts becoming obvious. Now: - workers not holding the accept lock and not having any connections will wait less long before returning from kore_platform_event_wait(). - workers not holding the accept lock will no longer blindly wait an arbitrary amount in kore_platform_event_wait() but will look at how long until the next lock grab is and base their timeout on that. - if a worker its next_lock timeout is up and failed to grab the lock it will try again in half the time again. - the worker process holding the lock will when releasing the lock double check if it still has space for newer connections, if it does it will keep the lock until it is full. This prevents the lock from bouncing between several non busy worker processes all the time. Additional fixes: - Reduce the number of times we check the timeout list, only do it twice per second rather then every event tick. - Fix solo worker count for TLS (we actually hold two processes, not one). - Make sure we don't accidentally miscalculate the idle time causing new connections under heavy load to instantly drop. - Swap from gettimeofday() to clock_gettime() now that MacOS caught up.
2018-02-14 13:48:49 +01:00
const char *hdr;
2016-01-18 11:43:44 +01:00
int h, blen;
struct kore_buf in, out;
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
char *type, *val, *args[3];
char boundary[HTTP_BOUNDARY_MAX];
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
if (req->method != HTTP_METHOD_POST)
return;
Rework HTTP and worker processes. The HTTP layer used to make a copy of each incoming header and its value for a request. Stop doing that and make HTTP headers zero-copy all across the board. This change comes with some api function changes, notably the http_request_header() function which now takes a const char ** rather than a char ** out pointer. This commit also constifies several members of http_request, beware. Additional rework how the worker processes deal with the accept lock. Before: if a worker held the accept lock and it accepted a new connection it would release the lock for others and back off for 500ms before attempting to grab the lock again. This approach worked but under high load this starts becoming obvious. Now: - workers not holding the accept lock and not having any connections will wait less long before returning from kore_platform_event_wait(). - workers not holding the accept lock will no longer blindly wait an arbitrary amount in kore_platform_event_wait() but will look at how long until the next lock grab is and base their timeout on that. - if a worker its next_lock timeout is up and failed to grab the lock it will try again in half the time again. - the worker process holding the lock will when releasing the lock double check if it still has space for newer connections, if it does it will keep the lock until it is full. This prevents the lock from bouncing between several non busy worker processes all the time. Additional fixes: - Reduce the number of times we check the timeout list, only do it twice per second rather then every event tick. - Fix solo worker count for TLS (we actually hold two processes, not one). - Make sure we don't accidentally miscalculate the idle time causing new connections under heavy load to instantly drop. - Swap from gettimeofday() to clock_gettime() now that MacOS caught up.
2018-02-14 13:48:49 +01:00
if (!http_request_header(req, "content-type", &hdr))
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
return;
Rework HTTP and worker processes. The HTTP layer used to make a copy of each incoming header and its value for a request. Stop doing that and make HTTP headers zero-copy all across the board. This change comes with some api function changes, notably the http_request_header() function which now takes a const char ** rather than a char ** out pointer. This commit also constifies several members of http_request, beware. Additional rework how the worker processes deal with the accept lock. Before: if a worker held the accept lock and it accepted a new connection it would release the lock for others and back off for 500ms before attempting to grab the lock again. This approach worked but under high load this starts becoming obvious. Now: - workers not holding the accept lock and not having any connections will wait less long before returning from kore_platform_event_wait(). - workers not holding the accept lock will no longer blindly wait an arbitrary amount in kore_platform_event_wait() but will look at how long until the next lock grab is and base their timeout on that. - if a worker its next_lock timeout is up and failed to grab the lock it will try again in half the time again. - the worker process holding the lock will when releasing the lock double check if it still has space for newer connections, if it does it will keep the lock until it is full. This prevents the lock from bouncing between several non busy worker processes all the time. Additional fixes: - Reduce the number of times we check the timeout list, only do it twice per second rather then every event tick. - Fix solo worker count for TLS (we actually hold two processes, not one). - Make sure we don't accidentally miscalculate the idle time causing new connections under heavy load to instantly drop. - Swap from gettimeofday() to clock_gettime() now that MacOS caught up.
2018-02-14 13:48:49 +01:00
kore_buf_init(&in, 128);
kore_buf_init(&out, 128);
type = kore_strdup(hdr);
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
h = kore_split_string(type, ";", args, 3);
if (h != 2)
Rework HTTP and worker processes. The HTTP layer used to make a copy of each incoming header and its value for a request. Stop doing that and make HTTP headers zero-copy all across the board. This change comes with some api function changes, notably the http_request_header() function which now takes a const char ** rather than a char ** out pointer. This commit also constifies several members of http_request, beware. Additional rework how the worker processes deal with the accept lock. Before: if a worker held the accept lock and it accepted a new connection it would release the lock for others and back off for 500ms before attempting to grab the lock again. This approach worked but under high load this starts becoming obvious. Now: - workers not holding the accept lock and not having any connections will wait less long before returning from kore_platform_event_wait(). - workers not holding the accept lock will no longer blindly wait an arbitrary amount in kore_platform_event_wait() but will look at how long until the next lock grab is and base their timeout on that. - if a worker its next_lock timeout is up and failed to grab the lock it will try again in half the time again. - the worker process holding the lock will when releasing the lock double check if it still has space for newer connections, if it does it will keep the lock until it is full. This prevents the lock from bouncing between several non busy worker processes all the time. Additional fixes: - Reduce the number of times we check the timeout list, only do it twice per second rather then every event tick. - Fix solo worker count for TLS (we actually hold two processes, not one). - Make sure we don't accidentally miscalculate the idle time causing new connections under heavy load to instantly drop. - Swap from gettimeofday() to clock_gettime() now that MacOS caught up.
2018-02-14 13:48:49 +01:00
goto cleanup;
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
if (strcasecmp(args[0], "multipart/form-data"))
Rework HTTP and worker processes. The HTTP layer used to make a copy of each incoming header and its value for a request. Stop doing that and make HTTP headers zero-copy all across the board. This change comes with some api function changes, notably the http_request_header() function which now takes a const char ** rather than a char ** out pointer. This commit also constifies several members of http_request, beware. Additional rework how the worker processes deal with the accept lock. Before: if a worker held the accept lock and it accepted a new connection it would release the lock for others and back off for 500ms before attempting to grab the lock again. This approach worked but under high load this starts becoming obvious. Now: - workers not holding the accept lock and not having any connections will wait less long before returning from kore_platform_event_wait(). - workers not holding the accept lock will no longer blindly wait an arbitrary amount in kore_platform_event_wait() but will look at how long until the next lock grab is and base their timeout on that. - if a worker its next_lock timeout is up and failed to grab the lock it will try again in half the time again. - the worker process holding the lock will when releasing the lock double check if it still has space for newer connections, if it does it will keep the lock until it is full. This prevents the lock from bouncing between several non busy worker processes all the time. Additional fixes: - Reduce the number of times we check the timeout list, only do it twice per second rather then every event tick. - Fix solo worker count for TLS (we actually hold two processes, not one). - Make sure we don't accidentally miscalculate the idle time causing new connections under heavy load to instantly drop. - Swap from gettimeofday() to clock_gettime() now that MacOS caught up.
2018-02-14 13:48:49 +01:00
goto cleanup;
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
if ((val = strchr(args[1], '=')) == NULL)
Rework HTTP and worker processes. The HTTP layer used to make a copy of each incoming header and its value for a request. Stop doing that and make HTTP headers zero-copy all across the board. This change comes with some api function changes, notably the http_request_header() function which now takes a const char ** rather than a char ** out pointer. This commit also constifies several members of http_request, beware. Additional rework how the worker processes deal with the accept lock. Before: if a worker held the accept lock and it accepted a new connection it would release the lock for others and back off for 500ms before attempting to grab the lock again. This approach worked but under high load this starts becoming obvious. Now: - workers not holding the accept lock and not having any connections will wait less long before returning from kore_platform_event_wait(). - workers not holding the accept lock will no longer blindly wait an arbitrary amount in kore_platform_event_wait() but will look at how long until the next lock grab is and base their timeout on that. - if a worker its next_lock timeout is up and failed to grab the lock it will try again in half the time again. - the worker process holding the lock will when releasing the lock double check if it still has space for newer connections, if it does it will keep the lock until it is full. This prevents the lock from bouncing between several non busy worker processes all the time. Additional fixes: - Reduce the number of times we check the timeout list, only do it twice per second rather then every event tick. - Fix solo worker count for TLS (we actually hold two processes, not one). - Make sure we don't accidentally miscalculate the idle time causing new connections under heavy load to instantly drop. - Swap from gettimeofday() to clock_gettime() now that MacOS caught up.
2018-02-14 13:48:49 +01:00
goto cleanup;
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
val++;
blen = snprintf(boundary, sizeof(boundary), "--%s", val);
if (blen == -1 || (size_t)blen >= sizeof(boundary))
Rework HTTP and worker processes. The HTTP layer used to make a copy of each incoming header and its value for a request. Stop doing that and make HTTP headers zero-copy all across the board. This change comes with some api function changes, notably the http_request_header() function which now takes a const char ** rather than a char ** out pointer. This commit also constifies several members of http_request, beware. Additional rework how the worker processes deal with the accept lock. Before: if a worker held the accept lock and it accepted a new connection it would release the lock for others and back off for 500ms before attempting to grab the lock again. This approach worked but under high load this starts becoming obvious. Now: - workers not holding the accept lock and not having any connections will wait less long before returning from kore_platform_event_wait(). - workers not holding the accept lock will no longer blindly wait an arbitrary amount in kore_platform_event_wait() but will look at how long until the next lock grab is and base their timeout on that. - if a worker its next_lock timeout is up and failed to grab the lock it will try again in half the time again. - the worker process holding the lock will when releasing the lock double check if it still has space for newer connections, if it does it will keep the lock until it is full. This prevents the lock from bouncing between several non busy worker processes all the time. Additional fixes: - Reduce the number of times we check the timeout list, only do it twice per second rather then every event tick. - Fix solo worker count for TLS (we actually hold two processes, not one). - Make sure we don't accidentally miscalculate the idle time causing new connections under heavy load to instantly drop. - Swap from gettimeofday() to clock_gettime() now that MacOS caught up.
2018-02-14 13:48:49 +01:00
goto cleanup;
if (!multipart_find_data(&in, NULL, NULL, req, boundary, blen))
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
goto cleanup;
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
for (;;) {
if (!multipart_find_data(&in, NULL, NULL, req, "\r\n", 2))
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
break;
if (in.offset < 4 && req->http_body_length == 0)
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
break;
if (!multipart_find_data(&in, &out, NULL, req, "\r\n\r\n", 4))
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
break;
if (!multipart_parse_headers(req, &in, &out, boundary, blen))
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
break;
kore_buf_reset(&out);
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
}
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
cleanup:
Rework HTTP and worker processes. The HTTP layer used to make a copy of each incoming header and its value for a request. Stop doing that and make HTTP headers zero-copy all across the board. This change comes with some api function changes, notably the http_request_header() function which now takes a const char ** rather than a char ** out pointer. This commit also constifies several members of http_request, beware. Additional rework how the worker processes deal with the accept lock. Before: if a worker held the accept lock and it accepted a new connection it would release the lock for others and back off for 500ms before attempting to grab the lock again. This approach worked but under high load this starts becoming obvious. Now: - workers not holding the accept lock and not having any connections will wait less long before returning from kore_platform_event_wait(). - workers not holding the accept lock will no longer blindly wait an arbitrary amount in kore_platform_event_wait() but will look at how long until the next lock grab is and base their timeout on that. - if a worker its next_lock timeout is up and failed to grab the lock it will try again in half the time again. - the worker process holding the lock will when releasing the lock double check if it still has space for newer connections, if it does it will keep the lock until it is full. This prevents the lock from bouncing between several non busy worker processes all the time. Additional fixes: - Reduce the number of times we check the timeout list, only do it twice per second rather then every event tick. - Fix solo worker count for TLS (we actually hold two processes, not one). - Make sure we don't accidentally miscalculate the idle time causing new connections under heavy load to instantly drop. - Swap from gettimeofday() to clock_gettime() now that MacOS caught up.
2018-02-14 13:48:49 +01:00
kore_free(type);
kore_buf_cleanup(&in);
kore_buf_cleanup(&out);
}
int
http_body_rewind(struct http_request *req)
{
if (req->http_body_fd != -1) {
if (lseek(req->http_body_fd, 0, SEEK_SET) == -1) {
kore_log(LOG_ERR, "lseek(%s) failed: %s",
req->http_body_path, errno_s);
return (KORE_RESULT_ERROR);
}
} else if (req->http_body != NULL) {
kore_buf_reset(req->http_body);
}
req->http_body_offset = 0;
req->http_body_length = req->content_length;
return (KORE_RESULT_OK);
}
int
http_body_digest(struct http_request *req, char *out, size_t len)
{
size_t idx;
int slen;
if (len != HTTP_BODY_DIGEST_STRLEN) {
fatal("http_body_digest: bad len:%zu wanted:%u",
len, HTTP_BODY_DIGEST_STRLEN);
}
if (!(req->flags & HTTP_REQUEST_COMPLETE))
return (KORE_RESULT_ERROR);
for (idx = 0; idx < sizeof(req->http_body_digest); idx++) {
slen = snprintf(out + (idx * 2), len - (idx * 2), "%02x",
req->http_body_digest[idx]);
if (slen == -1 || (size_t)slen >= len)
fatal("failed to create hex string");
}
return (KORE_RESULT_OK);
}
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
ssize_t
http_body_read(struct http_request *req, void *out, size_t len)
{
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
ssize_t ret;
size_t toread;
toread = MIN(req->http_body_length, len);
if (toread == 0)
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
return (0);
if (req->http_body_fd != -1) {
for (;;) {
ret = read(req->http_body_fd, out, toread);
if (ret == -1) {
if (errno == EINTR)
continue;
kore_log(LOG_ERR, "failed to read %s: %s",
req->http_body_path, errno_s);
return (-1);
}
if (ret == 0)
return (0);
break;
}
} else if (req->http_body != NULL) {
memcpy(out,
(req->http_body->data + req->http_body->offset), toread);
req->http_body->offset += toread;
ret = toread;
} else {
kore_log(LOG_ERR, "http_body_read: called without body");
return (-1);
}
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
req->http_body_length -= (size_t)ret;
req->http_body_offset += (size_t)ret;
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
return (ret);
}
int
http_state_run(struct http_state *states, u_int8_t elm,
struct http_request *req)
{
int r, done;
done = 0;
while (!done) {
if (req->fsm_state >= elm) {
fatal("http_state_run: fsm_state > elm (%d/%d)",
req->fsm_state, elm);
}
r = states[req->fsm_state].cb(req);
switch (r) {
case HTTP_STATE_ERROR:
return (KORE_RESULT_OK);
case HTTP_STATE_RETRY:
return (KORE_RESULT_RETRY);
case HTTP_STATE_CONTINUE:
break;
case HTTP_STATE_COMPLETE:
done = 1;
break;
default:
fatal("http_state_run: unknown return value %d", r);
}
}
req->fsm_state = 0;
return (KORE_RESULT_OK);
}
int
http_state_exists(struct http_request *req)
{
return (req->hdlr_extra != NULL);
}
void *
http_state_create(struct http_request *req, size_t len)
{
Rework HTTP and worker processes. The HTTP layer used to make a copy of each incoming header and its value for a request. Stop doing that and make HTTP headers zero-copy all across the board. This change comes with some api function changes, notably the http_request_header() function which now takes a const char ** rather than a char ** out pointer. This commit also constifies several members of http_request, beware. Additional rework how the worker processes deal with the accept lock. Before: if a worker held the accept lock and it accepted a new connection it would release the lock for others and back off for 500ms before attempting to grab the lock again. This approach worked but under high load this starts becoming obvious. Now: - workers not holding the accept lock and not having any connections will wait less long before returning from kore_platform_event_wait(). - workers not holding the accept lock will no longer blindly wait an arbitrary amount in kore_platform_event_wait() but will look at how long until the next lock grab is and base their timeout on that. - if a worker its next_lock timeout is up and failed to grab the lock it will try again in half the time again. - the worker process holding the lock will when releasing the lock double check if it still has space for newer connections, if it does it will keep the lock until it is full. This prevents the lock from bouncing between several non busy worker processes all the time. Additional fixes: - Reduce the number of times we check the timeout list, only do it twice per second rather then every event tick. - Fix solo worker count for TLS (we actually hold two processes, not one). - Make sure we don't accidentally miscalculate the idle time causing new connections under heavy load to instantly drop. - Swap from gettimeofday() to clock_gettime() now that MacOS caught up.
2018-02-14 13:48:49 +01:00
if (req->hdlr_extra != NULL)
fatal("http_state_create: state already exists");
req->state_len = len;
req->hdlr_extra = kore_calloc(1, len);
return (req->hdlr_extra);
}
void *
http_state_get(struct http_request *req)
{
return (req->hdlr_extra);
}
void
http_state_cleanup(struct http_request *req)
{
kore_free(req->hdlr_extra);
req->hdlr_extra = NULL;
}
void
http_start_recv(struct connection *c)
{
c->http_start = kore_time_ms();
c->http_timeout = http_header_timeout * 1000;
net_recv_reset(c, http_header_max, http_header_recv);
}
void
http_runlock_init(struct http_runlock *lock)
{
lock->owner = NULL;
LIST_INIT(&lock->queue);
}
int
http_runlock_acquire(struct http_runlock *lock, struct http_request *req)
{
if (lock->owner != NULL) {
if (req->runlock != NULL)
fatal("%s: request already waiting on lock", __func__);
req->runlock = kore_pool_get(&http_rlq_pool);
req->runlock->req = req;
LIST_INSERT_HEAD(&lock->queue, req->runlock, list);
http_request_sleep(req);
return (KORE_RESULT_ERROR);
}
lock->owner = req;
return (KORE_RESULT_OK);
}
void
http_runlock_release(struct http_runlock *lock, struct http_request *req)
{
struct http_runlock_queue *next;
struct http_request *nextreq;
if (lock->owner != req)
fatal("%s: calling request != owner of runlock", __func__);
lock->owner = NULL;
if ((next = LIST_FIRST(&lock->queue)) != NULL) {
LIST_REMOVE(next, list);
nextreq = next->req;
nextreq->runlock = NULL;
http_request_wakeup(nextreq);
kore_pool_put(&http_rlq_pool, next);
}
}
int
http_redirect_add(struct kore_domain *dom, const char *path, int status,
const char *target)
{
struct http_redirect *rdr;
rdr = kore_calloc(1, sizeof(*rdr));
if (regcomp(&(rdr->rctx), path, REG_EXTENDED)) {
kore_free(rdr);
return (KORE_RESULT_ERROR);
}
rdr->status = status;
if (target != NULL)
rdr->target = kore_strdup(target);
else
rdr->target = NULL;
TAILQ_INSERT_TAIL(&dom->redirects, rdr, list);
return (KORE_RESULT_OK);
}
const char *
http_status_text(int status)
{
const char *r;
switch (status) {
case HTTP_STATUS_CONTINUE:
r = "Continue";
break;
case HTTP_STATUS_SWITCHING_PROTOCOLS:
r = "Switching Protocols";
break;
case HTTP_STATUS_OK:
r = "OK";
break;
case HTTP_STATUS_CREATED:
r = "Created";
break;
case HTTP_STATUS_ACCEPTED:
r = "Accepted";
break;
case HTTP_STATUS_NON_AUTHORITATIVE:
r = "Non-Authoritative Information";
break;
case HTTP_STATUS_NO_CONTENT:
r = "No Content";
break;
case HTTP_STATUS_RESET_CONTENT:
r = "Reset Content";
break;
case HTTP_STATUS_PARTIAL_CONTENT:
r = "Partial Content";
break;
case HTTP_STATUS_MULTIPLE_CHOICES:
r = "Multiple Choices";
break;
case HTTP_STATUS_MOVED_PERMANENTLY:
r = "Moved Permanently";
break;
case HTTP_STATUS_FOUND:
r = "Found";
break;
case HTTP_STATUS_SEE_OTHER:
r = "See Other";
break;
case HTTP_STATUS_NOT_MODIFIED:
r = "Not Modified";
break;
case HTTP_STATUS_USE_PROXY:
r = "Use Proxy";
break;
case HTTP_STATUS_TEMPORARY_REDIRECT:
r = "Temporary Redirect";
break;
case HTTP_STATUS_BAD_REQUEST:
r = "Bad Request";
break;
case HTTP_STATUS_UNAUTHORIZED:
r = "Unauthorized";
break;
case HTTP_STATUS_PAYMENT_REQUIRED:
r = "Payment Required";
break;
case HTTP_STATUS_FORBIDDEN:
r = "Forbidden";
break;
case HTTP_STATUS_NOT_FOUND:
r = "Not Found";
break;
case HTTP_STATUS_METHOD_NOT_ALLOWED:
r = "Method Not Allowed";
break;
case HTTP_STATUS_NOT_ACCEPTABLE:
r = "Not Acceptable";
break;
case HTTP_STATUS_PROXY_AUTH_REQUIRED:
r = "Proxy Authentication Required";
break;
case HTTP_STATUS_REQUEST_TIMEOUT:
r = "Request Time-out";
break;
case HTTP_STATUS_CONFLICT:
r = "Conflict";
break;
case HTTP_STATUS_GONE:
r = "Gone";
break;
case HTTP_STATUS_LENGTH_REQUIRED:
r = "Length Required";
break;
case HTTP_STATUS_PRECONDITION_FAILED:
r = "Precondition Failed";
break;
case HTTP_STATUS_REQUEST_ENTITY_TOO_LARGE:
r = "Request Entity Too Large";
break;
case HTTP_STATUS_REQUEST_URI_TOO_LARGE:
r = "Request-URI Too Large";
break;
case HTTP_STATUS_UNSUPPORTED_MEDIA_TYPE:
r = "Unsupported Media Type";
break;
case HTTP_STATUS_REQUEST_RANGE_INVALID:
r = "Requested range not satisfiable";
break;
case HTTP_STATUS_EXPECTATION_FAILED:
r = "Expectation Failed";
break;
case HTTP_STATUS_MISDIRECTED_REQUEST:
r = "Misdirected Request";
break;
case HTTP_STATUS_INTERNAL_ERROR:
r = "Internal Server Error";
break;
case HTTP_STATUS_NOT_IMPLEMENTED:
r = "Not Implemented";
break;
case HTTP_STATUS_BAD_GATEWAY:
r = "Bad Gateway";
break;
case HTTP_STATUS_SERVICE_UNAVAILABLE:
r = "Service Unavailable";
break;
case HTTP_STATUS_GATEWAY_TIMEOUT:
r = "Gateway Time-out";
break;
case HTTP_STATUS_BAD_VERSION:
r = "HTTP Version not supported";
break;
default:
r = "";
break;
}
return (r);
}
const char *
http_method_text(int method)
{
char *r;
switch(method) {
case HTTP_METHOD_GET:
r = "GET";
break;
case HTTP_METHOD_POST:
r = "POST";
break;
case HTTP_METHOD_PUT:
r = "PUT";
break;
case HTTP_METHOD_DELETE:
r = "DELETE";
break;
case HTTP_METHOD_HEAD:
r = "HEAD";
break;
case HTTP_METHOD_OPTIONS:
r = "OPTIONS";
break;
case HTTP_METHOD_PATCH:
r = "PATCH";
break;
default:
r = "";
break;
}
return (r);
}
int
http_method_value(const char *method)
{
if (!strcasecmp(method, "GET"))
return (HTTP_METHOD_GET);
if (!strcasecmp(method, "POST"))
return (HTTP_METHOD_POST);
if (!strcasecmp(method, "PUT"))
return (HTTP_METHOD_PUT);
if (!strcasecmp(method, "DELETE"))
return (HTTP_METHOD_DELETE);
if (!strcasecmp(method, "HEAD"))
return (HTTP_METHOD_HEAD);
if (!strcasecmp(method, "OPTIONS"))
return (HTTP_METHOD_OPTIONS);
if (!strcasecmp(method, "PATCH"))
return (HTTP_METHOD_PATCH);
return (0);
}
int
http_media_register(const char *ext, const char *type)
Rework HTTP and worker processes. The HTTP layer used to make a copy of each incoming header and its value for a request. Stop doing that and make HTTP headers zero-copy all across the board. This change comes with some api function changes, notably the http_request_header() function which now takes a const char ** rather than a char ** out pointer. This commit also constifies several members of http_request, beware. Additional rework how the worker processes deal with the accept lock. Before: if a worker held the accept lock and it accepted a new connection it would release the lock for others and back off for 500ms before attempting to grab the lock again. This approach worked but under high load this starts becoming obvious. Now: - workers not holding the accept lock and not having any connections will wait less long before returning from kore_platform_event_wait(). - workers not holding the accept lock will no longer blindly wait an arbitrary amount in kore_platform_event_wait() but will look at how long until the next lock grab is and base their timeout on that. - if a worker its next_lock timeout is up and failed to grab the lock it will try again in half the time again. - the worker process holding the lock will when releasing the lock double check if it still has space for newer connections, if it does it will keep the lock until it is full. This prevents the lock from bouncing between several non busy worker processes all the time. Additional fixes: - Reduce the number of times we check the timeout list, only do it twice per second rather then every event tick. - Fix solo worker count for TLS (we actually hold two processes, not one). - Make sure we don't accidentally miscalculate the idle time causing new connections under heavy load to instantly drop. - Swap from gettimeofday() to clock_gettime() now that MacOS caught up.
2018-02-14 13:48:49 +01:00
{
struct http_media_type *media;
Rework HTTP and worker processes. The HTTP layer used to make a copy of each incoming header and its value for a request. Stop doing that and make HTTP headers zero-copy all across the board. This change comes with some api function changes, notably the http_request_header() function which now takes a const char ** rather than a char ** out pointer. This commit also constifies several members of http_request, beware. Additional rework how the worker processes deal with the accept lock. Before: if a worker held the accept lock and it accepted a new connection it would release the lock for others and back off for 500ms before attempting to grab the lock again. This approach worked but under high load this starts becoming obvious. Now: - workers not holding the accept lock and not having any connections will wait less long before returning from kore_platform_event_wait(). - workers not holding the accept lock will no longer blindly wait an arbitrary amount in kore_platform_event_wait() but will look at how long until the next lock grab is and base their timeout on that. - if a worker its next_lock timeout is up and failed to grab the lock it will try again in half the time again. - the worker process holding the lock will when releasing the lock double check if it still has space for newer connections, if it does it will keep the lock until it is full. This prevents the lock from bouncing between several non busy worker processes all the time. Additional fixes: - Reduce the number of times we check the timeout list, only do it twice per second rather then every event tick. - Fix solo worker count for TLS (we actually hold two processes, not one). - Make sure we don't accidentally miscalculate the idle time causing new connections under heavy load to instantly drop. - Swap from gettimeofday() to clock_gettime() now that MacOS caught up.
2018-02-14 13:48:49 +01:00
LIST_FOREACH(media, &http_media_types, list) {
if (!strcasecmp(media->ext, ext))
return (KORE_RESULT_ERROR);
}
media = kore_calloc(1, sizeof(*media));
media->ext = kore_strdup(ext);
media->type = kore_strdup(type);
LIST_INSERT_HEAD(&http_media_types, media, list);
return (KORE_RESULT_OK);
}
const char *
http_media_type(const char *path)
{
const char *p;
struct http_media_type *media;
if ((p = strrchr(path, '.')) == NULL)
return (NULL);
p++;
if (*p == '\0')
return (NULL);
LIST_FOREACH(media, &http_media_types, list) {
if (!strcasecmp(media->ext, p))
return (media->type);
}
return (NULL);
}
char *
http_validate_header(char *header)
{
u_int8_t idx;
char *p, *value;
for (p = header; *p != '\0'; p++) {
idx = *p;
if (idx > HTTP_MAP_LIMIT)
return (NULL);
if (*p == ':') {
*(p)++ = '\0';
break;
}
if (*p >= 'A' && *p <= 'Z')
*p += 32;
if (http_token[idx] == 0x00)
return (NULL);
}
while (isspace(*(unsigned char *)p))
p++;
if (*p == '\0')
return (NULL);
value = p;
while (*p != '\0') {
idx = *p;
if (idx > HTTP_MAP_LIMIT)
return (NULL);
if (http_field_content[idx] == 0x00)
return (NULL);
p++;
}
return (value);
}
static int
http_release_buffer(struct netbuf *nb)
{
kore_buf_free(nb->extra);
return (KORE_RESULT_OK);
}
static int
http_check_redirect(struct http_request *req, struct kore_domain *dom)
{
int idx;
struct http_redirect *rdr;
const char *uri;
char key[4];
struct kore_buf location;
TAILQ_FOREACH(rdr, &dom->redirects, list) {
if (!regexec(&(rdr->rctx), req->path,
HTTP_CAPTURE_GROUPS, req->cgroups, 0))
break;
}
if (rdr == NULL)
return (KORE_RESULT_ERROR);
uri = NULL;
kore_buf_init(&location, 128);
if (rdr->target) {
kore_buf_appendf(&location, "%s", rdr->target);
if (req->query_string != NULL) {
kore_buf_replace_string(&location, "$qs",
req->query_string, strlen(req->query_string));
}
/* Starts at 1 to skip the full path. */
for (idx = 1; idx < HTTP_CAPTURE_GROUPS - 1; idx++) {
if (req->cgroups[idx].rm_so == -1 ||
req->cgroups[idx].rm_eo == -1)
break;
(void)snprintf(key, sizeof(key), "$%d", idx);
kore_buf_replace_string(&location, key,
req->path + req->cgroups[idx].rm_so,
req->cgroups[idx].rm_eo - req->cgroups[idx].rm_so);
}
uri = kore_buf_stringify(&location, NULL);
}
if (uri)
http_response_header(req, "location", uri);
http_response(req, rdr->status, NULL, 0);
kore_buf_cleanup(&location);
if (dom->accesslog)
kore_accesslog(req);
return (KORE_RESULT_OK);
}
static struct http_request *
http_request_new(struct connection *c, const char *host,
const char *method, char *path, const char *version)
{
struct kore_domain *dom;
struct http_request *req;
size_t qsoff;
char *p, *hp;
int m, flags, exists;
if (http_request_count >= http_request_limit) {
http_error_response(c, HTTP_STATUS_SERVICE_UNAVAILABLE);
Rework HTTP and worker processes. The HTTP layer used to make a copy of each incoming header and its value for a request. Stop doing that and make HTTP headers zero-copy all across the board. This change comes with some api function changes, notably the http_request_header() function which now takes a const char ** rather than a char ** out pointer. This commit also constifies several members of http_request, beware. Additional rework how the worker processes deal with the accept lock. Before: if a worker held the accept lock and it accepted a new connection it would release the lock for others and back off for 500ms before attempting to grab the lock again. This approach worked but under high load this starts becoming obvious. Now: - workers not holding the accept lock and not having any connections will wait less long before returning from kore_platform_event_wait(). - workers not holding the accept lock will no longer blindly wait an arbitrary amount in kore_platform_event_wait() but will look at how long until the next lock grab is and base their timeout on that. - if a worker its next_lock timeout is up and failed to grab the lock it will try again in half the time again. - the worker process holding the lock will when releasing the lock double check if it still has space for newer connections, if it does it will keep the lock until it is full. This prevents the lock from bouncing between several non busy worker processes all the time. Additional fixes: - Reduce the number of times we check the timeout list, only do it twice per second rather then every event tick. - Fix solo worker count for TLS (we actually hold two processes, not one). - Make sure we don't accidentally miscalculate the idle time causing new connections under heavy load to instantly drop. - Swap from gettimeofday() to clock_gettime() now that MacOS caught up.
2018-02-14 13:48:49 +01:00
return (NULL);
}
if (strlen(host) >= KORE_DOMAINNAME_LEN - 1) {
http_error_response(c, HTTP_STATUS_BAD_REQUEST);
Rework HTTP and worker processes. The HTTP layer used to make a copy of each incoming header and its value for a request. Stop doing that and make HTTP headers zero-copy all across the board. This change comes with some api function changes, notably the http_request_header() function which now takes a const char ** rather than a char ** out pointer. This commit also constifies several members of http_request, beware. Additional rework how the worker processes deal with the accept lock. Before: if a worker held the accept lock and it accepted a new connection it would release the lock for others and back off for 500ms before attempting to grab the lock again. This approach worked but under high load this starts becoming obvious. Now: - workers not holding the accept lock and not having any connections will wait less long before returning from kore_platform_event_wait(). - workers not holding the accept lock will no longer blindly wait an arbitrary amount in kore_platform_event_wait() but will look at how long until the next lock grab is and base their timeout on that. - if a worker its next_lock timeout is up and failed to grab the lock it will try again in half the time again. - the worker process holding the lock will when releasing the lock double check if it still has space for newer connections, if it does it will keep the lock until it is full. This prevents the lock from bouncing between several non busy worker processes all the time. Additional fixes: - Reduce the number of times we check the timeout list, only do it twice per second rather then every event tick. - Fix solo worker count for TLS (we actually hold two processes, not one). - Make sure we don't accidentally miscalculate the idle time causing new connections under heavy load to instantly drop. - Swap from gettimeofday() to clock_gettime() now that MacOS caught up.
2018-02-14 13:48:49 +01:00
return (NULL);
}
if (strlen(path) >= HTTP_URI_LEN - 1) {
http_error_response(c, HTTP_STATUS_REQUEST_URI_TOO_LARGE);
Rework HTTP and worker processes. The HTTP layer used to make a copy of each incoming header and its value for a request. Stop doing that and make HTTP headers zero-copy all across the board. This change comes with some api function changes, notably the http_request_header() function which now takes a const char ** rather than a char ** out pointer. This commit also constifies several members of http_request, beware. Additional rework how the worker processes deal with the accept lock. Before: if a worker held the accept lock and it accepted a new connection it would release the lock for others and back off for 500ms before attempting to grab the lock again. This approach worked but under high load this starts becoming obvious. Now: - workers not holding the accept lock and not having any connections will wait less long before returning from kore_platform_event_wait(). - workers not holding the accept lock will no longer blindly wait an arbitrary amount in kore_platform_event_wait() but will look at how long until the next lock grab is and base their timeout on that. - if a worker its next_lock timeout is up and failed to grab the lock it will try again in half the time again. - the worker process holding the lock will when releasing the lock double check if it still has space for newer connections, if it does it will keep the lock until it is full. This prevents the lock from bouncing between several non busy worker processes all the time. Additional fixes: - Reduce the number of times we check the timeout list, only do it twice per second rather then every event tick. - Fix solo worker count for TLS (we actually hold two processes, not one). - Make sure we don't accidentally miscalculate the idle time causing new connections under heavy load to instantly drop. - Swap from gettimeofday() to clock_gettime() now that MacOS caught up.
2018-02-14 13:48:49 +01:00
return (NULL);
}
if (strcasecmp(version, "http/1.1")) {
2018-10-26 21:24:51 +02:00
if (strcasecmp(version, "http/1.0")) {
http_error_response(c, HTTP_STATUS_BAD_VERSION);
2018-10-26 21:24:51 +02:00
return (NULL);
}
flags = HTTP_VERSION_1_0;
} else {
flags = HTTP_VERSION_1_1;
Rework HTTP and worker processes. The HTTP layer used to make a copy of each incoming header and its value for a request. Stop doing that and make HTTP headers zero-copy all across the board. This change comes with some api function changes, notably the http_request_header() function which now takes a const char ** rather than a char ** out pointer. This commit also constifies several members of http_request, beware. Additional rework how the worker processes deal with the accept lock. Before: if a worker held the accept lock and it accepted a new connection it would release the lock for others and back off for 500ms before attempting to grab the lock again. This approach worked but under high load this starts becoming obvious. Now: - workers not holding the accept lock and not having any connections will wait less long before returning from kore_platform_event_wait(). - workers not holding the accept lock will no longer blindly wait an arbitrary amount in kore_platform_event_wait() but will look at how long until the next lock grab is and base their timeout on that. - if a worker its next_lock timeout is up and failed to grab the lock it will try again in half the time again. - the worker process holding the lock will when releasing the lock double check if it still has space for newer connections, if it does it will keep the lock until it is full. This prevents the lock from bouncing between several non busy worker processes all the time. Additional fixes: - Reduce the number of times we check the timeout list, only do it twice per second rather then every event tick. - Fix solo worker count for TLS (we actually hold two processes, not one). - Make sure we don't accidentally miscalculate the idle time causing new connections under heavy load to instantly drop. - Swap from gettimeofday() to clock_gettime() now that MacOS caught up.
2018-02-14 13:48:49 +01:00
}
if ((p = strchr(path, '?')) != NULL) {
qsoff = p - path;
} else {
qsoff = 0;
}
hp = NULL;
switch (c->family) {
Rework HTTP and worker processes. The HTTP layer used to make a copy of each incoming header and its value for a request. Stop doing that and make HTTP headers zero-copy all across the board. This change comes with some api function changes, notably the http_request_header() function which now takes a const char ** rather than a char ** out pointer. This commit also constifies several members of http_request, beware. Additional rework how the worker processes deal with the accept lock. Before: if a worker held the accept lock and it accepted a new connection it would release the lock for others and back off for 500ms before attempting to grab the lock again. This approach worked but under high load this starts becoming obvious. Now: - workers not holding the accept lock and not having any connections will wait less long before returning from kore_platform_event_wait(). - workers not holding the accept lock will no longer blindly wait an arbitrary amount in kore_platform_event_wait() but will look at how long until the next lock grab is and base their timeout on that. - if a worker its next_lock timeout is up and failed to grab the lock it will try again in half the time again. - the worker process holding the lock will when releasing the lock double check if it still has space for newer connections, if it does it will keep the lock until it is full. This prevents the lock from bouncing between several non busy worker processes all the time. Additional fixes: - Reduce the number of times we check the timeout list, only do it twice per second rather then every event tick. - Fix solo worker count for TLS (we actually hold two processes, not one). - Make sure we don't accidentally miscalculate the idle time causing new connections under heavy load to instantly drop. - Swap from gettimeofday() to clock_gettime() now that MacOS caught up.
2018-02-14 13:48:49 +01:00
case AF_INET6:
if (*host == '[') {
if ((hp = strrchr(host, ']')) == NULL) {
http_error_response(c, HTTP_STATUS_BAD_REQUEST);
Rework HTTP and worker processes. The HTTP layer used to make a copy of each incoming header and its value for a request. Stop doing that and make HTTP headers zero-copy all across the board. This change comes with some api function changes, notably the http_request_header() function which now takes a const char ** rather than a char ** out pointer. This commit also constifies several members of http_request, beware. Additional rework how the worker processes deal with the accept lock. Before: if a worker held the accept lock and it accepted a new connection it would release the lock for others and back off for 500ms before attempting to grab the lock again. This approach worked but under high load this starts becoming obvious. Now: - workers not holding the accept lock and not having any connections will wait less long before returning from kore_platform_event_wait(). - workers not holding the accept lock will no longer blindly wait an arbitrary amount in kore_platform_event_wait() but will look at how long until the next lock grab is and base their timeout on that. - if a worker its next_lock timeout is up and failed to grab the lock it will try again in half the time again. - the worker process holding the lock will when releasing the lock double check if it still has space for newer connections, if it does it will keep the lock until it is full. This prevents the lock from bouncing between several non busy worker processes all the time. Additional fixes: - Reduce the number of times we check the timeout list, only do it twice per second rather then every event tick. - Fix solo worker count for TLS (we actually hold two processes, not one). - Make sure we don't accidentally miscalculate the idle time causing new connections under heavy load to instantly drop. - Swap from gettimeofday() to clock_gettime() now that MacOS caught up.
2018-02-14 13:48:49 +01:00
return (NULL);
}
hp++;
if (*hp == ':')
*hp = '\0';
else
hp = NULL;
}
break;
default:
if ((hp = strrchr(host, ':')) != NULL)
*hp = '\0';
break;
}
if (c->owner->server->tls && c->tls_sni != NULL) {
if (strcasecmp(c->tls_sni, host)) {
http_error_response(c, HTTP_STATUS_MISDIRECTED_REQUEST);
return (NULL);
}
}
if ((dom = kore_domain_lookup(c->owner->server, host)) == NULL) {
http_error_response(c, HTTP_STATUS_NOT_FOUND);
return (NULL);
}
2022-02-18 10:20:28 +01:00
if (dom->cafile != NULL && c->tls_cert == NULL) {
http_error_response(c, HTTP_STATUS_FORBIDDEN);
return (NULL);
}
Rework HTTP and worker processes. The HTTP layer used to make a copy of each incoming header and its value for a request. Stop doing that and make HTTP headers zero-copy all across the board. This change comes with some api function changes, notably the http_request_header() function which now takes a const char ** rather than a char ** out pointer. This commit also constifies several members of http_request, beware. Additional rework how the worker processes deal with the accept lock. Before: if a worker held the accept lock and it accepted a new connection it would release the lock for others and back off for 500ms before attempting to grab the lock again. This approach worked but under high load this starts becoming obvious. Now: - workers not holding the accept lock and not having any connections will wait less long before returning from kore_platform_event_wait(). - workers not holding the accept lock will no longer blindly wait an arbitrary amount in kore_platform_event_wait() but will look at how long until the next lock grab is and base their timeout on that. - if a worker its next_lock timeout is up and failed to grab the lock it will try again in half the time again. - the worker process holding the lock will when releasing the lock double check if it still has space for newer connections, if it does it will keep the lock until it is full. This prevents the lock from bouncing between several non busy worker processes all the time. Additional fixes: - Reduce the number of times we check the timeout list, only do it twice per second rather then every event tick. - Fix solo worker count for TLS (we actually hold two processes, not one). - Make sure we don't accidentally miscalculate the idle time causing new connections under heavy load to instantly drop. - Swap from gettimeofday() to clock_gettime() now that MacOS caught up.
2018-02-14 13:48:49 +01:00
if (hp != NULL)
*hp = ':';
if (!strcasecmp(method, "get")) {
m = HTTP_METHOD_GET;
2018-10-26 21:24:51 +02:00
flags |= HTTP_REQUEST_COMPLETE;
Rework HTTP and worker processes. The HTTP layer used to make a copy of each incoming header and its value for a request. Stop doing that and make HTTP headers zero-copy all across the board. This change comes with some api function changes, notably the http_request_header() function which now takes a const char ** rather than a char ** out pointer. This commit also constifies several members of http_request, beware. Additional rework how the worker processes deal with the accept lock. Before: if a worker held the accept lock and it accepted a new connection it would release the lock for others and back off for 500ms before attempting to grab the lock again. This approach worked but under high load this starts becoming obvious. Now: - workers not holding the accept lock and not having any connections will wait less long before returning from kore_platform_event_wait(). - workers not holding the accept lock will no longer blindly wait an arbitrary amount in kore_platform_event_wait() but will look at how long until the next lock grab is and base their timeout on that. - if a worker its next_lock timeout is up and failed to grab the lock it will try again in half the time again. - the worker process holding the lock will when releasing the lock double check if it still has space for newer connections, if it does it will keep the lock until it is full. This prevents the lock from bouncing between several non busy worker processes all the time. Additional fixes: - Reduce the number of times we check the timeout list, only do it twice per second rather then every event tick. - Fix solo worker count for TLS (we actually hold two processes, not one). - Make sure we don't accidentally miscalculate the idle time causing new connections under heavy load to instantly drop. - Swap from gettimeofday() to clock_gettime() now that MacOS caught up.
2018-02-14 13:48:49 +01:00
} else if (!strcasecmp(method, "delete")) {
m = HTTP_METHOD_DELETE;
flags |= HTTP_REQUEST_EXPECT_BODY;
Rework HTTP and worker processes. The HTTP layer used to make a copy of each incoming header and its value for a request. Stop doing that and make HTTP headers zero-copy all across the board. This change comes with some api function changes, notably the http_request_header() function which now takes a const char ** rather than a char ** out pointer. This commit also constifies several members of http_request, beware. Additional rework how the worker processes deal with the accept lock. Before: if a worker held the accept lock and it accepted a new connection it would release the lock for others and back off for 500ms before attempting to grab the lock again. This approach worked but under high load this starts becoming obvious. Now: - workers not holding the accept lock and not having any connections will wait less long before returning from kore_platform_event_wait(). - workers not holding the accept lock will no longer blindly wait an arbitrary amount in kore_platform_event_wait() but will look at how long until the next lock grab is and base their timeout on that. - if a worker its next_lock timeout is up and failed to grab the lock it will try again in half the time again. - the worker process holding the lock will when releasing the lock double check if it still has space for newer connections, if it does it will keep the lock until it is full. This prevents the lock from bouncing between several non busy worker processes all the time. Additional fixes: - Reduce the number of times we check the timeout list, only do it twice per second rather then every event tick. - Fix solo worker count for TLS (we actually hold two processes, not one). - Make sure we don't accidentally miscalculate the idle time causing new connections under heavy load to instantly drop. - Swap from gettimeofday() to clock_gettime() now that MacOS caught up.
2018-02-14 13:48:49 +01:00
} else if (!strcasecmp(method, "post")) {
m = HTTP_METHOD_POST;
2018-10-26 21:24:51 +02:00
flags |= HTTP_REQUEST_EXPECT_BODY;
Rework HTTP and worker processes. The HTTP layer used to make a copy of each incoming header and its value for a request. Stop doing that and make HTTP headers zero-copy all across the board. This change comes with some api function changes, notably the http_request_header() function which now takes a const char ** rather than a char ** out pointer. This commit also constifies several members of http_request, beware. Additional rework how the worker processes deal with the accept lock. Before: if a worker held the accept lock and it accepted a new connection it would release the lock for others and back off for 500ms before attempting to grab the lock again. This approach worked but under high load this starts becoming obvious. Now: - workers not holding the accept lock and not having any connections will wait less long before returning from kore_platform_event_wait(). - workers not holding the accept lock will no longer blindly wait an arbitrary amount in kore_platform_event_wait() but will look at how long until the next lock grab is and base their timeout on that. - if a worker its next_lock timeout is up and failed to grab the lock it will try again in half the time again. - the worker process holding the lock will when releasing the lock double check if it still has space for newer connections, if it does it will keep the lock until it is full. This prevents the lock from bouncing between several non busy worker processes all the time. Additional fixes: - Reduce the number of times we check the timeout list, only do it twice per second rather then every event tick. - Fix solo worker count for TLS (we actually hold two processes, not one). - Make sure we don't accidentally miscalculate the idle time causing new connections under heavy load to instantly drop. - Swap from gettimeofday() to clock_gettime() now that MacOS caught up.
2018-02-14 13:48:49 +01:00
} else if (!strcasecmp(method, "put")) {
m = HTTP_METHOD_PUT;
2018-10-26 21:24:51 +02:00
flags |= HTTP_REQUEST_EXPECT_BODY;
Rework HTTP and worker processes. The HTTP layer used to make a copy of each incoming header and its value for a request. Stop doing that and make HTTP headers zero-copy all across the board. This change comes with some api function changes, notably the http_request_header() function which now takes a const char ** rather than a char ** out pointer. This commit also constifies several members of http_request, beware. Additional rework how the worker processes deal with the accept lock. Before: if a worker held the accept lock and it accepted a new connection it would release the lock for others and back off for 500ms before attempting to grab the lock again. This approach worked but under high load this starts becoming obvious. Now: - workers not holding the accept lock and not having any connections will wait less long before returning from kore_platform_event_wait(). - workers not holding the accept lock will no longer blindly wait an arbitrary amount in kore_platform_event_wait() but will look at how long until the next lock grab is and base their timeout on that. - if a worker its next_lock timeout is up and failed to grab the lock it will try again in half the time again. - the worker process holding the lock will when releasing the lock double check if it still has space for newer connections, if it does it will keep the lock until it is full. This prevents the lock from bouncing between several non busy worker processes all the time. Additional fixes: - Reduce the number of times we check the timeout list, only do it twice per second rather then every event tick. - Fix solo worker count for TLS (we actually hold two processes, not one). - Make sure we don't accidentally miscalculate the idle time causing new connections under heavy load to instantly drop. - Swap from gettimeofday() to clock_gettime() now that MacOS caught up.
2018-02-14 13:48:49 +01:00
} else if (!strcasecmp(method, "head")) {
m = HTTP_METHOD_HEAD;
2018-10-26 21:24:51 +02:00
flags |= HTTP_REQUEST_COMPLETE;
Rework HTTP and worker processes. The HTTP layer used to make a copy of each incoming header and its value for a request. Stop doing that and make HTTP headers zero-copy all across the board. This change comes with some api function changes, notably the http_request_header() function which now takes a const char ** rather than a char ** out pointer. This commit also constifies several members of http_request, beware. Additional rework how the worker processes deal with the accept lock. Before: if a worker held the accept lock and it accepted a new connection it would release the lock for others and back off for 500ms before attempting to grab the lock again. This approach worked but under high load this starts becoming obvious. Now: - workers not holding the accept lock and not having any connections will wait less long before returning from kore_platform_event_wait(). - workers not holding the accept lock will no longer blindly wait an arbitrary amount in kore_platform_event_wait() but will look at how long until the next lock grab is and base their timeout on that. - if a worker its next_lock timeout is up and failed to grab the lock it will try again in half the time again. - the worker process holding the lock will when releasing the lock double check if it still has space for newer connections, if it does it will keep the lock until it is full. This prevents the lock from bouncing between several non busy worker processes all the time. Additional fixes: - Reduce the number of times we check the timeout list, only do it twice per second rather then every event tick. - Fix solo worker count for TLS (we actually hold two processes, not one). - Make sure we don't accidentally miscalculate the idle time causing new connections under heavy load to instantly drop. - Swap from gettimeofday() to clock_gettime() now that MacOS caught up.
2018-02-14 13:48:49 +01:00
} else if (!strcasecmp(method, "options")) {
m = HTTP_METHOD_OPTIONS;
2018-10-26 21:24:51 +02:00
flags |= HTTP_REQUEST_COMPLETE;
Rework HTTP and worker processes. The HTTP layer used to make a copy of each incoming header and its value for a request. Stop doing that and make HTTP headers zero-copy all across the board. This change comes with some api function changes, notably the http_request_header() function which now takes a const char ** rather than a char ** out pointer. This commit also constifies several members of http_request, beware. Additional rework how the worker processes deal with the accept lock. Before: if a worker held the accept lock and it accepted a new connection it would release the lock for others and back off for 500ms before attempting to grab the lock again. This approach worked but under high load this starts becoming obvious. Now: - workers not holding the accept lock and not having any connections will wait less long before returning from kore_platform_event_wait(). - workers not holding the accept lock will no longer blindly wait an arbitrary amount in kore_platform_event_wait() but will look at how long until the next lock grab is and base their timeout on that. - if a worker its next_lock timeout is up and failed to grab the lock it will try again in half the time again. - the worker process holding the lock will when releasing the lock double check if it still has space for newer connections, if it does it will keep the lock until it is full. This prevents the lock from bouncing between several non busy worker processes all the time. Additional fixes: - Reduce the number of times we check the timeout list, only do it twice per second rather then every event tick. - Fix solo worker count for TLS (we actually hold two processes, not one). - Make sure we don't accidentally miscalculate the idle time causing new connections under heavy load to instantly drop. - Swap from gettimeofday() to clock_gettime() now that MacOS caught up.
2018-02-14 13:48:49 +01:00
} else if (!strcasecmp(method, "patch")) {
m = HTTP_METHOD_PATCH;
2018-10-26 21:24:51 +02:00
flags |= HTTP_REQUEST_EXPECT_BODY;
Rework HTTP and worker processes. The HTTP layer used to make a copy of each incoming header and its value for a request. Stop doing that and make HTTP headers zero-copy all across the board. This change comes with some api function changes, notably the http_request_header() function which now takes a const char ** rather than a char ** out pointer. This commit also constifies several members of http_request, beware. Additional rework how the worker processes deal with the accept lock. Before: if a worker held the accept lock and it accepted a new connection it would release the lock for others and back off for 500ms before attempting to grab the lock again. This approach worked but under high load this starts becoming obvious. Now: - workers not holding the accept lock and not having any connections will wait less long before returning from kore_platform_event_wait(). - workers not holding the accept lock will no longer blindly wait an arbitrary amount in kore_platform_event_wait() but will look at how long until the next lock grab is and base their timeout on that. - if a worker its next_lock timeout is up and failed to grab the lock it will try again in half the time again. - the worker process holding the lock will when releasing the lock double check if it still has space for newer connections, if it does it will keep the lock until it is full. This prevents the lock from bouncing between several non busy worker processes all the time. Additional fixes: - Reduce the number of times we check the timeout list, only do it twice per second rather then every event tick. - Fix solo worker count for TLS (we actually hold two processes, not one). - Make sure we don't accidentally miscalculate the idle time causing new connections under heavy load to instantly drop. - Swap from gettimeofday() to clock_gettime() now that MacOS caught up.
2018-02-14 13:48:49 +01:00
} else {
http_error_response(c, HTTP_STATUS_BAD_REQUEST);
Rework HTTP and worker processes. The HTTP layer used to make a copy of each incoming header and its value for a request. Stop doing that and make HTTP headers zero-copy all across the board. This change comes with some api function changes, notably the http_request_header() function which now takes a const char ** rather than a char ** out pointer. This commit also constifies several members of http_request, beware. Additional rework how the worker processes deal with the accept lock. Before: if a worker held the accept lock and it accepted a new connection it would release the lock for others and back off for 500ms before attempting to grab the lock again. This approach worked but under high load this starts becoming obvious. Now: - workers not holding the accept lock and not having any connections will wait less long before returning from kore_platform_event_wait(). - workers not holding the accept lock will no longer blindly wait an arbitrary amount in kore_platform_event_wait() but will look at how long until the next lock grab is and base their timeout on that. - if a worker its next_lock timeout is up and failed to grab the lock it will try again in half the time again. - the worker process holding the lock will when releasing the lock double check if it still has space for newer connections, if it does it will keep the lock until it is full. This prevents the lock from bouncing between several non busy worker processes all the time. Additional fixes: - Reduce the number of times we check the timeout list, only do it twice per second rather then every event tick. - Fix solo worker count for TLS (we actually hold two processes, not one). - Make sure we don't accidentally miscalculate the idle time causing new connections under heavy load to instantly drop. - Swap from gettimeofday() to clock_gettime() now that MacOS caught up.
2018-02-14 13:48:49 +01:00
return (NULL);
}
2018-10-26 21:24:51 +02:00
if (flags & HTTP_VERSION_1_0) {
if (m != HTTP_METHOD_GET && m != HTTP_METHOD_POST &&
m != HTTP_METHOD_HEAD) {
http_error_response(c, HTTP_STATUS_METHOD_NOT_ALLOWED);
return (NULL);
}
}
req = kore_pool_get(&http_request_pool);
Rework HTTP and worker processes. The HTTP layer used to make a copy of each incoming header and its value for a request. Stop doing that and make HTTP headers zero-copy all across the board. This change comes with some api function changes, notably the http_request_header() function which now takes a const char ** rather than a char ** out pointer. This commit also constifies several members of http_request, beware. Additional rework how the worker processes deal with the accept lock. Before: if a worker held the accept lock and it accepted a new connection it would release the lock for others and back off for 500ms before attempting to grab the lock again. This approach worked but under high load this starts becoming obvious. Now: - workers not holding the accept lock and not having any connections will wait less long before returning from kore_platform_event_wait(). - workers not holding the accept lock will no longer blindly wait an arbitrary amount in kore_platform_event_wait() but will look at how long until the next lock grab is and base their timeout on that. - if a worker its next_lock timeout is up and failed to grab the lock it will try again in half the time again. - the worker process holding the lock will when releasing the lock double check if it still has space for newer connections, if it does it will keep the lock until it is full. This prevents the lock from bouncing between several non busy worker processes all the time. Additional fixes: - Reduce the number of times we check the timeout list, only do it twice per second rather then every event tick. - Fix solo worker count for TLS (we actually hold two processes, not one). - Make sure we don't accidentally miscalculate the idle time causing new connections under heavy load to instantly drop. - Swap from gettimeofday() to clock_gettime() now that MacOS caught up.
2018-02-14 13:48:49 +01:00
req->end = 0;
req->total = 0;
req->start = 0;
req->owner = c;
req->status = 0;
req->method = m;
req->agent = NULL;
req->referer = NULL;
req->runlock = NULL;
Rework HTTP and worker processes. The HTTP layer used to make a copy of each incoming header and its value for a request. Stop doing that and make HTTP headers zero-copy all across the board. This change comes with some api function changes, notably the http_request_header() function which now takes a const char ** rather than a char ** out pointer. This commit also constifies several members of http_request, beware. Additional rework how the worker processes deal with the accept lock. Before: if a worker held the accept lock and it accepted a new connection it would release the lock for others and back off for 500ms before attempting to grab the lock again. This approach worked but under high load this starts becoming obvious. Now: - workers not holding the accept lock and not having any connections will wait less long before returning from kore_platform_event_wait(). - workers not holding the accept lock will no longer blindly wait an arbitrary amount in kore_platform_event_wait() but will look at how long until the next lock grab is and base their timeout on that. - if a worker its next_lock timeout is up and failed to grab the lock it will try again in half the time again. - the worker process holding the lock will when releasing the lock double check if it still has space for newer connections, if it does it will keep the lock until it is full. This prevents the lock from bouncing between several non busy worker processes all the time. Additional fixes: - Reduce the number of times we check the timeout list, only do it twice per second rather then every event tick. - Fix solo worker count for TLS (we actually hold two processes, not one). - Make sure we don't accidentally miscalculate the idle time causing new connections under heavy load to instantly drop. - Swap from gettimeofday() to clock_gettime() now that MacOS caught up.
2018-02-14 13:48:49 +01:00
req->flags = flags;
req->fsm_state = 0;
req->http_body = NULL;
req->http_body_fd = -1;
req->hdlr_extra = NULL;
req->content_length = 0;
Rework HTTP and worker processes. The HTTP layer used to make a copy of each incoming header and its value for a request. Stop doing that and make HTTP headers zero-copy all across the board. This change comes with some api function changes, notably the http_request_header() function which now takes a const char ** rather than a char ** out pointer. This commit also constifies several members of http_request, beware. Additional rework how the worker processes deal with the accept lock. Before: if a worker held the accept lock and it accepted a new connection it would release the lock for others and back off for 500ms before attempting to grab the lock again. This approach worked but under high load this starts becoming obvious. Now: - workers not holding the accept lock and not having any connections will wait less long before returning from kore_platform_event_wait(). - workers not holding the accept lock will no longer blindly wait an arbitrary amount in kore_platform_event_wait() but will look at how long until the next lock grab is and base their timeout on that. - if a worker its next_lock timeout is up and failed to grab the lock it will try again in half the time again. - the worker process holding the lock will when releasing the lock double check if it still has space for newer connections, if it does it will keep the lock until it is full. This prevents the lock from bouncing between several non busy worker processes all the time. Additional fixes: - Reduce the number of times we check the timeout list, only do it twice per second rather then every event tick. - Fix solo worker count for TLS (we actually hold two processes, not one). - Make sure we don't accidentally miscalculate the idle time causing new connections under heavy load to instantly drop. - Swap from gettimeofday() to clock_gettime() now that MacOS caught up.
2018-02-14 13:48:49 +01:00
req->query_string = NULL;
req->http_body_length = 0;
req->http_body_offset = 0;
req->http_body_path = NULL;
req->host = host;
req->path = path;
#if defined(KORE_USE_PYTHON)
2019-06-07 21:06:54 +02:00
req->py_req = NULL;
req->py_coro = NULL;
2019-06-07 21:06:54 +02:00
req->py_rqnext = NULL;
req->py_validator = NULL;
#endif
Rework HTTP and worker processes. The HTTP layer used to make a copy of each incoming header and its value for a request. Stop doing that and make HTTP headers zero-copy all across the board. This change comes with some api function changes, notably the http_request_header() function which now takes a const char ** rather than a char ** out pointer. This commit also constifies several members of http_request, beware. Additional rework how the worker processes deal with the accept lock. Before: if a worker held the accept lock and it accepted a new connection it would release the lock for others and back off for 500ms before attempting to grab the lock again. This approach worked but under high load this starts becoming obvious. Now: - workers not holding the accept lock and not having any connections will wait less long before returning from kore_platform_event_wait(). - workers not holding the accept lock will no longer blindly wait an arbitrary amount in kore_platform_event_wait() but will look at how long until the next lock grab is and base their timeout on that. - if a worker its next_lock timeout is up and failed to grab the lock it will try again in half the time again. - the worker process holding the lock will when releasing the lock double check if it still has space for newer connections, if it does it will keep the lock until it is full. This prevents the lock from bouncing between several non busy worker processes all the time. Additional fixes: - Reduce the number of times we check the timeout list, only do it twice per second rather then every event tick. - Fix solo worker count for TLS (we actually hold two processes, not one). - Make sure we don't accidentally miscalculate the idle time causing new connections under heavy load to instantly drop. - Swap from gettimeofday() to clock_gettime() now that MacOS caught up.
2018-02-14 13:48:49 +01:00
if (qsoff > 0) {
req->query_string = path + qsoff;
*(req->query_string)++ = '\0';
} else {
req->query_string = NULL;
}
/* Checked further down below if we need to 404. */
exists = kore_route_lookup(req, dom, m, &req->rt);
Rework HTTP and worker processes. The HTTP layer used to make a copy of each incoming header and its value for a request. Stop doing that and make HTTP headers zero-copy all across the board. This change comes with some api function changes, notably the http_request_header() function which now takes a const char ** rather than a char ** out pointer. This commit also constifies several members of http_request, beware. Additional rework how the worker processes deal with the accept lock. Before: if a worker held the accept lock and it accepted a new connection it would release the lock for others and back off for 500ms before attempting to grab the lock again. This approach worked but under high load this starts becoming obvious. Now: - workers not holding the accept lock and not having any connections will wait less long before returning from kore_platform_event_wait(). - workers not holding the accept lock will no longer blindly wait an arbitrary amount in kore_platform_event_wait() but will look at how long until the next lock grab is and base their timeout on that. - if a worker its next_lock timeout is up and failed to grab the lock it will try again in half the time again. - the worker process holding the lock will when releasing the lock double check if it still has space for newer connections, if it does it will keep the lock until it is full. This prevents the lock from bouncing between several non busy worker processes all the time. Additional fixes: - Reduce the number of times we check the timeout list, only do it twice per second rather then every event tick. - Fix solo worker count for TLS (we actually hold two processes, not one). - Make sure we don't accidentally miscalculate the idle time causing new connections under heavy load to instantly drop. - Swap from gettimeofday() to clock_gettime() now that MacOS caught up.
2018-02-14 13:48:49 +01:00
TAILQ_INIT(&(req->resp_headers));
TAILQ_INIT(&(req->req_headers));
TAILQ_INIT(&(req->resp_cookies));
TAILQ_INIT(&(req->req_cookies));
TAILQ_INIT(&(req->arguments));
TAILQ_INIT(&(req->files));
#if defined(KORE_USE_TASKS)
LIST_INIT(&(req->tasks));
#endif
#if defined(KORE_USE_PGSQL)
LIST_INIT(&(req->pgsqls));
#endif
http_request_count++;
TAILQ_INSERT_HEAD(&http_requests, req, list);
TAILQ_INSERT_TAIL(&(c->http_requests), req, olist);
if (http_check_redirect(req, dom)) {
http_request_free(req);
return (NULL);
}
if (exists == 0) {
http_request_free(req);
http_error_response(c, HTTP_STATUS_NOT_FOUND);
return (NULL);
}
if (req->rt == NULL) {
http_request_free(req);
http_error_response(c, HTTP_STATUS_METHOD_NOT_ALLOWED);
return (NULL);
}
Rework HTTP and worker processes. The HTTP layer used to make a copy of each incoming header and its value for a request. Stop doing that and make HTTP headers zero-copy all across the board. This change comes with some api function changes, notably the http_request_header() function which now takes a const char ** rather than a char ** out pointer. This commit also constifies several members of http_request, beware. Additional rework how the worker processes deal with the accept lock. Before: if a worker held the accept lock and it accepted a new connection it would release the lock for others and back off for 500ms before attempting to grab the lock again. This approach worked but under high load this starts becoming obvious. Now: - workers not holding the accept lock and not having any connections will wait less long before returning from kore_platform_event_wait(). - workers not holding the accept lock will no longer blindly wait an arbitrary amount in kore_platform_event_wait() but will look at how long until the next lock grab is and base their timeout on that. - if a worker its next_lock timeout is up and failed to grab the lock it will try again in half the time again. - the worker process holding the lock will when releasing the lock double check if it still has space for newer connections, if it does it will keep the lock until it is full. This prevents the lock from bouncing between several non busy worker processes all the time. Additional fixes: - Reduce the number of times we check the timeout list, only do it twice per second rather then every event tick. - Fix solo worker count for TLS (we actually hold two processes, not one). - Make sure we don't accidentally miscalculate the idle time causing new connections under heavy load to instantly drop. - Swap from gettimeofday() to clock_gettime() now that MacOS caught up.
2018-02-14 13:48:49 +01:00
return (req);
}
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
static int
multipart_find_data(struct kore_buf *in, struct kore_buf *out,
size_t *olen, struct http_request *req, const void *needle, size_t len)
{
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
ssize_t ret;
size_t left;
u_int8_t *p, first, data[4096];
if (olen != NULL)
*olen = 0;
first = *(const u_int8_t *)needle;
for (;;) {
if (in->offset < len) {
ret = http_body_read(req, data, sizeof(data));
if (ret == -1)
return (KORE_RESULT_ERROR);
if (ret == 0)
return (KORE_RESULT_ERROR);
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
kore_buf_append(in, data, ret);
continue;
}
p = kore_mem_find(in->data, in->offset, &first, 1);
if (p == NULL) {
if (out != NULL)
kore_buf_append(out, in->data, in->offset);
if (olen != NULL)
*olen += in->offset;
kore_buf_reset(in);
continue;
}
left = in->offset - (p - in->data);
if (left < len) {
if (out != NULL)
kore_buf_append(out, in->data, (p - in->data));
if (olen != NULL)
*olen += (p - in->data);
memmove(in->data, p, left);
in->offset = left;
continue;
}
if (!memcmp(p, needle, len)) {
if (out != NULL)
kore_buf_append(out, in->data, p - in->data);
if (olen != NULL)
*olen += (p - in->data);
in->offset = left - len;
if (in->offset > 0)
memmove(in->data, p + len, in->offset);
return (KORE_RESULT_OK);
}
if (out != NULL)
kore_buf_append(out, in->data, (p - in->data) + 1);
if (olen != NULL)
*olen += (p - in->data) + 1;
in->offset = left - 1;
if (in->offset > 0)
memmove(in->data, p + 1, in->offset);
}
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
return (KORE_RESULT_ERROR);
}
static int
multipart_parse_headers(struct http_request *req, struct kore_buf *in,
struct kore_buf *hbuf, const char *boundary, const int blen)
{
int h, c, i;
char *headers[5], *args[5], *opt[5];
char *d, *val, *name, *fname, *string;
string = kore_buf_stringify(hbuf, NULL);
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
h = kore_split_string(string, "\r\n", headers, 5);
for (i = 0; i < h; i++) {
c = kore_split_string(headers[i], ":", args, 5);
if (c != 2)
continue;
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
/* Ignore other headers for now. */
if (strcasecmp(args[0], "content-disposition"))
continue;
2017-02-07 22:06:14 +01:00
for (d = args[1]; isspace(*(unsigned char *)d); d++)
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
;
c = kore_split_string(d, ";", opt, 5);
if (c < 2)
continue;
if (strcasecmp(opt[0], "form-data"))
continue;
if ((val = strchr(opt[1], '=')) == NULL)
continue;
if (strlen(val) < 3)
continue;
val++;
kore_strip_chars(val, '"', &name);
if (opt[2] == NULL) {
multipart_add_field(req, in, name, boundary, blen);
kore_free(name);
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
continue;
}
2017-02-07 22:06:14 +01:00
for (d = opt[2]; isspace(*(unsigned char *)d); d++)
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
;
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
if (!strncasecmp(d, "filename=", 9)) {
if ((val = strchr(d, '=')) == NULL) {
kore_free(name);
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
continue;
}
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
val++;
kore_strip_chars(val, '"', &fname);
if (strlen(fname) > 0) {
multipart_file_add(req,
in, name, fname, boundary, blen);
}
kore_free(fname);
}
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
kore_free(name);
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
}
return (KORE_RESULT_OK);
}
static void
multipart_add_field(struct http_request *req, struct kore_buf *in,
2017-02-06 22:47:32 +01:00
char *name, const char *boundary, const int blen)
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
{
struct kore_buf *data;
char *string;
2016-07-14 12:34:29 +02:00
data = kore_buf_alloc(128);
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
if (!multipart_find_data(in, data, NULL, req, boundary, blen)) {
kore_buf_free(data);
return;
}
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
if (data->offset < 3) {
kore_buf_free(data);
return;
}
data->offset -= 2;
string = kore_buf_stringify(data, NULL);
http_argument_add(req, name, string, 0, 0);
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
kore_buf_free(data);
}
static void
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
multipart_file_add(struct http_request *req, struct kore_buf *in,
const char *name, const char *fname, const char *boundary, const int blen)
{
struct http_file *f;
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
size_t position, len;
2017-02-01 21:20:43 +01:00
position = req->http_body_offset - in->offset;
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
if (!multipart_find_data(in, NULL, &len, req, boundary, blen))
return;
if (len < 3)
return;
len -= 2;
f = kore_malloc(sizeof(struct http_file));
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
f->req = req;
f->offset = 0;
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
f->length = len;
f->position = position;
f->name = kore_strdup(name);
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
f->filename = kore_strdup(fname);
TAILQ_INSERT_TAIL(&(req->files), f, list);
}
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
static void
http_argument_add(struct http_request *req, char *name, char *value, int qs,
int decode)
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
{
struct http_arg *q;
struct kore_route_params *p;
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
2019-07-20 20:35:58 +02:00
if (decode) {
if (!http_argument_urldecode(name, qs))
2019-07-20 20:35:58 +02:00
return;
}
2017-02-06 22:47:32 +01:00
TAILQ_FOREACH(p, &req->rt->params, list) {
if (qs == 1 && !(p->flags & KORE_PARAMS_QUERY_STRING))
continue;
if (qs == 0 && (p->flags & KORE_PARAMS_QUERY_STRING))
continue;
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
if (p->method != req->method)
continue;
2017-02-06 22:47:32 +01:00
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
if (strcmp(p->name, name))
continue;
2019-08-02 11:34:45 +02:00
if (decode) {
if (!http_argument_urldecode(value, qs))
2019-08-02 11:34:45 +02:00
return;
}
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
if (!kore_validator_check(req, p->validator, value))
break;
q = kore_malloc(sizeof(struct http_arg));
q->name = kore_strdup(name);
q->s_value = kore_strdup(value);
TAILQ_INSERT_TAIL(&(req->arguments), q, list);
break;
}
}
static int
http_body_recv(struct netbuf *nb)
{
struct http_request *req = (struct http_request *)nb->extra;
return (http_body_update(req, nb->buf, nb->s_off));
}
static int
http_body_update(struct http_request *req, const void *data, size_t len)
{
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
ssize_t ret;
u_int64_t bytes_left;
SHA256Update(&req->hashctx, data, len);
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
if (req->http_body_fd != -1) {
ret = write(req->http_body_fd, data, len);
if (ret == -1 || (size_t)ret != len) {
req->flags |= HTTP_REQUEST_DELETE;
http_error_response(req->owner,
HTTP_STATUS_INTERNAL_ERROR);
return (KORE_RESULT_ERROR);
}
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
} else if (req->http_body != NULL) {
kore_buf_append(req->http_body, data, len);
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
} else {
req->flags |= HTTP_REQUEST_DELETE;
http_error_response(req->owner,
HTTP_STATUS_INTERNAL_ERROR);
return (KORE_RESULT_ERROR);
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
}
req->content_length -= len;
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
if (req->content_length == 0) {
req->owner->http_timeout = 0;
req->owner->rnb->extra = NULL;
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
http_request_wakeup(req);
req->flags |= HTTP_REQUEST_COMPLETE;
req->flags &= ~HTTP_REQUEST_EXPECT_BODY;
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
req->content_length = req->http_body_length;
if (!http_body_rewind(req)) {
req->flags |= HTTP_REQUEST_DELETE;
http_error_response(req->owner,
HTTP_STATUS_INTERNAL_ERROR);
return (KORE_RESULT_ERROR);
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
}
SHA256Final(req->http_body_digest, &req->hashctx);
} else {
Massive rework of HTTP layer. This commit is a flag day, your old modules will almost certainly need to be updated in order to build properly with these changes. Summary of changes: - Offload HTTP bodies to disk if they are large (inspired by #100). (disabled by default) - The http_argument_get* macros now takes an explicit http_request parameter. - Kore will now throw 404 errors almost immediately after an HTTP request has come in instead of waiting until all data has arrived. API changes: - http_argument_get* macros now require an explicit http_request parameter. (no more magic invokations). - http_generic_404() is gone - http_populate_arguments() is gone - http_body_bytes() is gone - http_body_text() is gone - http_body_read() has been added - http_populate_post() has been added - http_populate_get() has been added - http_file_read() has been added - http_file_rewind() has been added - http_file_lookup() no longer takes name, fname, data and len parameters. - http_file_lookup() now returns a struct http_file pointer. - http_populate_multipart_form() no longer takes an secondary parameter. New configuration options: - http_body_disk_offload: Number of bytes after which Kore will offload the HTTP body to disk instead of retaining it in memory. If 0 this feature is disabled. (Default: 0) - http_body_disk_path: The path where Kore will store temporary HTTP body files. (this directory does not get created if http_body_disk_offload is 0). New example: The upload example has been added, demonstrating how to deal with file uploads from a multipart form.
2016-01-18 11:30:22 +01:00
bytes_left = req->content_length;
net_recv_reset(req->owner,
MIN(bytes_left, NETBUF_SEND_PAYLOAD_MAX),
http_body_recv);
req->owner->rnb->extra = req;
}
if (req->rt->on_body_chunk != NULL && len > 0) {
kore_runtime_http_body_chunk(req->rt->on_body_chunk,
req, data, len);
}
return (KORE_RESULT_OK);
}
static void
http_error_response(struct connection *c, int status)
{
c->flags |= CONN_CLOSE_EMPTY;
switch (c->proto) {
case CONN_PROTO_HTTP:
http_response_normal(NULL, c, status, NULL, 0);
break;
default:
fatal("http_error_response() bad proto %d", c->proto);
/* NOTREACHED. */
}
if (!net_send_flush(c))
kore_connection_disconnect(c);
}
static void
http_response_normal(struct http_request *req, struct connection *c,
int status, const void *d, size_t len)
{
2020-03-04 08:36:10 +01:00
struct kore_buf buf;
struct http_cookie *ck;
struct http_header *hdr;
2018-10-26 21:24:51 +02:00
char version;
2020-03-04 08:36:10 +01:00
const char *conn, *text;
int connection_close, send_body;
send_body = 1;
text = http_status_text(status);
kore_buf_reset(header_buf);
2018-10-26 21:24:51 +02:00
if (req != NULL) {
if (req->flags & HTTP_VERSION_1_0)
version = '0';
else
version = '1';
} else {
version = '1';
}
kore_buf_appendf(header_buf, "HTTP/1.%c %d %s\r\n",
2020-03-04 08:36:10 +01:00
version, status, text);
if (status == 100) {
kore_buf_append(header_buf, "\r\n", 2);
net_send_queue(c, header_buf->data, header_buf->offset);
return;
}
kore_buf_append(header_buf, http_version, http_version_len);
if ((c->flags & CONN_CLOSE_EMPTY) ||
(req != NULL && (req->flags & HTTP_VERSION_1_0))) {
connection_close = 1;
} else {
connection_close = 0;
}
if (connection_close == 0 && req != NULL) {
if (http_request_header(req, "connection", &conn)) {
if ((*conn == 'c' || *conn == 'C') &&
Rework HTTP and worker processes. The HTTP layer used to make a copy of each incoming header and its value for a request. Stop doing that and make HTTP headers zero-copy all across the board. This change comes with some api function changes, notably the http_request_header() function which now takes a const char ** rather than a char ** out pointer. This commit also constifies several members of http_request, beware. Additional rework how the worker processes deal with the accept lock. Before: if a worker held the accept lock and it accepted a new connection it would release the lock for others and back off for 500ms before attempting to grab the lock again. This approach worked but under high load this starts becoming obvious. Now: - workers not holding the accept lock and not having any connections will wait less long before returning from kore_platform_event_wait(). - workers not holding the accept lock will no longer blindly wait an arbitrary amount in kore_platform_event_wait() but will look at how long until the next lock grab is and base their timeout on that. - if a worker its next_lock timeout is up and failed to grab the lock it will try again in half the time again. - the worker process holding the lock will when releasing the lock double check if it still has space for newer connections, if it does it will keep the lock until it is full. This prevents the lock from bouncing between several non busy worker processes all the time. Additional fixes: - Reduce the number of times we check the timeout list, only do it twice per second rather then every event tick. - Fix solo worker count for TLS (we actually hold two processes, not one). - Make sure we don't accidentally miscalculate the idle time causing new connections under heavy load to instantly drop. - Swap from gettimeofday() to clock_gettime() now that MacOS caught up.
2018-02-14 13:48:49 +01:00
!strcasecmp(conn, "close")) {
connection_close = 1;
Rework HTTP and worker processes. The HTTP layer used to make a copy of each incoming header and its value for a request. Stop doing that and make HTTP headers zero-copy all across the board. This change comes with some api function changes, notably the http_request_header() function which now takes a const char ** rather than a char ** out pointer. This commit also constifies several members of http_request, beware. Additional rework how the worker processes deal with the accept lock. Before: if a worker held the accept lock and it accepted a new connection it would release the lock for others and back off for 500ms before attempting to grab the lock again. This approach worked but under high load this starts becoming obvious. Now: - workers not holding the accept lock and not having any connections will wait less long before returning from kore_platform_event_wait(). - workers not holding the accept lock will no longer blindly wait an arbitrary amount in kore_platform_event_wait() but will look at how long until the next lock grab is and base their timeout on that. - if a worker its next_lock timeout is up and failed to grab the lock it will try again in half the time again. - the worker process holding the lock will when releasing the lock double check if it still has space for newer connections, if it does it will keep the lock until it is full. This prevents the lock from bouncing between several non busy worker processes all the time. Additional fixes: - Reduce the number of times we check the timeout list, only do it twice per second rather then every event tick. - Fix solo worker count for TLS (we actually hold two processes, not one). - Make sure we don't accidentally miscalculate the idle time causing new connections under heavy load to instantly drop. - Swap from gettimeofday() to clock_gettime() now that MacOS caught up.
2018-02-14 13:48:49 +01:00
}
}
}
kore_buf_init(&buf, 1024);
/* Note that req CAN be NULL. */
if (req == NULL || req->owner->proto != CONN_PROTO_WEBSOCKET) {
if (http_keepalive_time && connection_close == 0) {
kore_buf_appendf(header_buf,
"connection: keep-alive\r\n");
kore_buf_appendf(header_buf,
"keep-alive: timeout=%d\r\n", http_keepalive_time);
} else {
c->flags |= CONN_CLOSE_EMPTY;
kore_buf_appendf(header_buf, "connection: close\r\n");
}
}
2022-02-18 10:20:28 +01:00
if (c->tls && http_hsts_enable) {
kore_buf_appendf(header_buf, "strict-transport-security: ");
kore_buf_appendf(header_buf,
"max-age=%" PRIu64 "; includeSubDomains\r\n",
http_hsts_enable);
}
if (http_pretty_error && d == NULL && status >= 400) {
2020-03-04 08:36:10 +01:00
kore_buf_appendf(&buf, pretty_error_fmt,
status, text, status, text);
d = buf.data;
len = buf.offset;
}
if (req != NULL) {
TAILQ_FOREACH(ck, &(req->resp_cookies), list)
http_write_response_cookie(ck);
TAILQ_FOREACH(hdr, &(req->resp_headers), list) {
kore_buf_appendf(header_buf, "%s: %s\r\n",
hdr->header, hdr->value);
}
if (status != 204 && status >= 200 &&
!(req->flags & HTTP_REQUEST_NO_CONTENT_LENGTH)) {
kore_buf_appendf(header_buf,
"content-length: %zu\r\n", len);
}
} else {
if (status != 204 && status >= 200) {
kore_buf_appendf(header_buf,
"content-length: %zu\r\n", len);
}
}
kore_buf_append(header_buf, "\r\n", 2);
net_send_queue(c, header_buf->data, header_buf->offset);
if (req != NULL && req->method == HTTP_METHOD_HEAD)
send_body = 0;
if (d != NULL && send_body)
net_send_queue(c, d, len);
if (!(c->flags & CONN_CLOSE_EMPTY) && !(c->flags & CONN_IS_BUSY))
http_start_recv(c);
if (req != NULL)
req->content_length = len;
2020-03-04 08:36:10 +01:00
kore_buf_cleanup(&buf);
}
static void
http_write_response_cookie(struct http_cookie *ck)
{
struct tm tm;
char expires[HTTP_DATE_MAXSIZE];
kore_buf_reset(ckhdr_buf);
kore_buf_appendf(ckhdr_buf, "%s=%s", ck->name, ck->value);
if (ck->path != NULL)
kore_buf_appendf(ckhdr_buf, "; Path=%s", ck->path);
if (ck->domain != NULL)
kore_buf_appendf(ckhdr_buf, "; Domain=%s", ck->domain);
if (ck->expires > 0) {
if (gmtime_r(&ck->expires, &tm) == NULL) {
kore_log(LOG_ERR, "gmtime_r(): %s", errno_s);
return;
}
if (strftime(expires, sizeof(expires),
"%a, %d %b %y %H:%M:%S GMT", &tm) == 0) {
kore_log(LOG_ERR, "strftime(): %s", errno_s);
return;
}
kore_buf_appendf(ckhdr_buf, "; Expires=%s", expires);
}
2017-03-10 14:36:51 +01:00
if (ck->maxage > 0)
kore_buf_appendf(ckhdr_buf, "; Max-Age=%u", ck->maxage);
if (ck->flags & HTTP_COOKIE_HTTPONLY)
kore_buf_appendf(ckhdr_buf, "; HttpOnly");
if (ck->flags & HTTP_COOKIE_SECURE)
kore_buf_appendf(ckhdr_buf, "; Secure");
kore_buf_appendf(header_buf, "set-cookie: %s\r\n",
kore_buf_stringify(ckhdr_buf, NULL));
}
static int
http_data_convert(void *data, void **out, void *nout, int type)
{
switch (type) {
case HTTP_ARG_TYPE_RAW:
case HTTP_ARG_TYPE_STRING:
*out = data;
return (KORE_RESULT_OK);
case HTTP_ARG_TYPE_BYTE:
COPY_ARG_TYPE(*(u_int8_t *)data, u_int8_t);
return (KORE_RESULT_OK);
case HTTP_ARG_TYPE_INT16:
COPY_AS_INTTYPE(SHRT_MIN, SHRT_MAX, int16_t);
return (KORE_RESULT_OK);
case HTTP_ARG_TYPE_UINT16:
COPY_AS_INTTYPE(0, USHRT_MAX, u_int16_t);
return (KORE_RESULT_OK);
case HTTP_ARG_TYPE_INT32:
COPY_AS_INTTYPE(INT_MIN, INT_MAX, int32_t);
return (KORE_RESULT_OK);
case HTTP_ARG_TYPE_UINT32:
COPY_AS_INTTYPE(0, UINT_MAX, u_int32_t);
return (KORE_RESULT_OK);
case HTTP_ARG_TYPE_INT64:
COPY_AS_INTTYPE_64(int64_t, 1);
return (KORE_RESULT_OK);
case HTTP_ARG_TYPE_UINT64:
COPY_AS_INTTYPE_64(u_int64_t, 0);
return (KORE_RESULT_OK);
case HTTP_ARG_TYPE_FLOAT:
COPY_ARG_DOUBLE(-FLT_MAX, FLT_MAX, float);
return (KORE_RESULT_OK);
case HTTP_ARG_TYPE_DOUBLE:
COPY_ARG_DOUBLE(-DBL_MAX, DBL_MAX, double);
return (KORE_RESULT_OK);
default:
break;
}
return (KORE_RESULT_ERROR);
}