kore/include/kore/jsonrpc.h

88 lines
2.6 KiB
C

/*
* Copyright (c) 2016 Raphaël Monrouzeau <raphael.monrouzeau@gmail.com>
*
* 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.
*/
#if !defined(KORE_NO_HTTP)
#ifndef __H_JSONRPC_H
#define __H_JSONRPC_H
#if defined(__cplusplus)
extern "C" {
#endif
/* JSON RPC request handling log entry. */
struct jsonrpc_log
{
char *msg;
struct jsonrpc_log *next, *prev;
int lvl;
};
/* JSON RPC request. */
struct jsonrpc_request
{
struct jsonrpc_log log;
struct kore_buf buf;
struct http_request *http;
yajl_gen gen;
yajl_val json;
yajl_val id;
char *method;
yajl_val params;
unsigned int flags;
int log_levels;
};
#define YAJL_GEN_CONST_STRING(CTX, STR) \
yajl_gen_string((CTX), (unsigned char *)(STR), sizeof (STR) - 1)
#define YAJL_GEN_CONST_NUMBER(CTX, STR) \
yajl_gen_number((CTX), (unsigned char *)(STR), sizeof (STR) - 1)
#define YAJL_GEN_KO(OPERATION) \
((OPERATION) != yajl_gen_status_ok)
enum jsonrpc_error_code
{
#define JSONRPC_PARSE_ERROR_MSG "Parse error"
JSONRPC_PARSE_ERROR = -32700,
#define JSONRPC_INVALID_REQUEST_MSG "Invalid Request"
JSONRPC_INVALID_REQUEST = -32600,
#define JSONRPC_METHOD_NOT_FOUND_MSG "Method not found"
JSONRPC_METHOD_NOT_FOUND = -32601,
#define JSONRPC_INVALID_PARAMS_MSG "Invalid params"
JSONRPC_INVALID_PARAMS = -32602,
#define JSONRPC_INTERNAL_ERROR_MSG "Internal error"
JSONRPC_INTERNAL_ERROR = -32603,
#define JSONRPC_SERVER_ERROR_MSG "Server error"
JSONRPC_SERVER_ERROR = -32000,
#define JSONRPC_LIMIT_REACHED_MSG "Limit reached"
JSONRPC_LIMIT_REACHED = -31997
};
void jsonrpc_log(struct jsonrpc_request *, int, const char *, ...);
int jsonrpc_read_request(struct http_request *, struct jsonrpc_request *);
void jsonrpc_destroy_request(struct jsonrpc_request *);
int jsonrpc_error(struct jsonrpc_request *, int, const char *);
int jsonrpc_result(struct jsonrpc_request *,
int (*)(struct jsonrpc_request *, void *), void *);
#if defined(__cplusplus)
}
#endif
#endif /* !__H_JSONRPC_H */
#endif /* ! KORE_NO_HTTP */