2013-06-17 23:39:17 +02:00
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/*
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* Copyright (c) 2013 Joris Vink <joris@coders.se>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <sys/param.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <sys/queue.h>
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#include <sys/event.h>
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#include <sys/wait.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <openssl/err.h>
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#include <openssl/ssl.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <signal.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <syslog.h>
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#include <time.h>
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#include <regex.h>
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#include <zlib.h>
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#include <unistd.h>
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#include "spdy.h"
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#include "kore.h"
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#include "http.h"
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#define KQUEUE_EVENTS 500
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static int kfd = -1;
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static struct kevent *events;
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static int nchanges;
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static struct kevent *changelist;
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void
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2013-06-24 09:36:40 +02:00
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kore_platform_init(void)
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2013-06-17 23:39:17 +02:00
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{
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cpu_count = 0;
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}
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void
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2013-06-26 11:18:32 +02:00
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kore_platform_worker_setcpu(struct kore_worker *kw)
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2013-06-17 23:39:17 +02:00
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{
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}
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void
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2013-06-26 11:18:32 +02:00
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kore_platform_event_init(void)
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2013-06-17 23:39:17 +02:00
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{
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if ((kfd = kqueue()) == -1)
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fatal("kqueue(): %s", errno_s);
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nchanges = 0;
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events = kore_calloc(KQUEUE_EVENTS, sizeof(struct kevent));
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changelist = kore_calloc(KQUEUE_EVENTS, sizeof(struct kevent));
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2013-06-26 16:37:22 +02:00
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kore_platform_event_schedule(server.fd,
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EVFILT_READ, EV_ADD | EV_DISABLE, &server);
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2013-06-17 23:39:17 +02:00
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}
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void
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2013-06-26 16:37:22 +02:00
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kore_platform_event_wait(void)
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2013-06-17 23:39:17 +02:00
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{
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struct connection *c;
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2013-06-26 16:37:22 +02:00
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struct timespec timeo;
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2013-06-17 23:39:17 +02:00
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int n, i, *fd;
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2013-06-26 16:37:22 +02:00
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timeo.tv_sec = 0;
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timeo.tv_nsec = 100000000;
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n = kevent(kfd, changelist, nchanges, events, KQUEUE_EVENTS, &timeo);
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2013-06-17 23:39:17 +02:00
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if (n == -1) {
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if (errno == EINTR)
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return;
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fatal("kevent(): %s", errno_s);
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}
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nchanges = 0;
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if (n > 0)
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kore_debug("main(): %d sockets available", n);
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for (i = 0; i < n; i++) {
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fd = (int *)events[i].udata;
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if (events[i].flags & EV_EOF ||
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events[i].flags & EV_ERROR) {
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if (*fd == server.fd)
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fatal("error on server socket");
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c = (struct connection *)events[i].udata;
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2013-06-26 11:18:32 +02:00
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kore_connection_disconnect(c);
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2013-06-17 23:39:17 +02:00
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continue;
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}
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if (*fd == server.fd) {
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2013-06-26 16:37:22 +02:00
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kore_connection_accept(&server, &c);
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if (c == NULL)
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continue;
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kore_platform_event_schedule(c->fd,
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EVFILT_READ, EV_ADD, c);
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kore_platform_event_schedule(c->fd,
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EVFILT_WRITE, EV_ADD | EV_ONESHOT, c);
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2013-06-17 23:39:17 +02:00
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} else {
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c = (struct connection *)events[i].udata;
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if (events[i].filter == EVFILT_READ)
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c->flags |= CONN_READ_POSSIBLE;
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if (events[i].filter == EVFILT_WRITE)
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c->flags |= CONN_WRITE_POSSIBLE;
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if (!kore_connection_handle(c)) {
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2013-06-26 11:18:32 +02:00
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kore_connection_disconnect(c);
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2013-06-17 23:39:17 +02:00
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} else {
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if (!TAILQ_EMPTY(&(c->send_queue))) {
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2013-06-26 11:18:32 +02:00
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kore_platform_event_schedule(c->fd,
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EVFILT_WRITE, EV_ADD | EV_ONESHOT,
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c);
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2013-06-17 23:39:17 +02:00
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}
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}
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}
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}
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}
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void
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2013-06-26 11:18:32 +02:00
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kore_platform_event_schedule(int fd, int type, int flags, void *data)
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2013-06-17 23:39:17 +02:00
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{
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2013-06-20 23:29:26 +02:00
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if (nchanges >= KQUEUE_EVENTS) {
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kore_log(LOG_WARNING, "cannot schedule %d (%d) on %d",
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type, flags, fd);
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} else {
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EV_SET(&changelist[nchanges], fd, type, flags, 0, 0, data);
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nchanges++;
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}
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2013-06-17 23:39:17 +02:00
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}
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2013-06-26 16:37:22 +02:00
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void
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kore_platform_enable_accept(void)
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{
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kore_platform_event_schedule(server.fd,
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EVFILT_READ, EV_ENABLE, &server);
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}
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void
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kore_platform_disable_accept(void)
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{
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kore_platform_event_schedule(server.fd,
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EVFILT_READ, EV_DISABLE, NULL);
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}
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2013-06-17 23:39:17 +02:00
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void
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2013-06-26 11:18:32 +02:00
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kore_platform_proctitle(char *title)
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2013-06-17 23:39:17 +02:00
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{
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setproctitle("%s", title);
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}
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