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/*
* Copyright (c) 2014 DeNA Co., Ltd.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#ifndef h2o__websocket_h
#define h2o__websocket_h
#ifdef __cplusplus
extern "C" {
#endif
#include <wslay/wslay.h>
#include "h2o.h"
#include "h2o/http1.h"
typedef struct st_h2o_websocket_conn_t h2o_websocket_conn_t;
/* arg is NULL if the connection has been closed */
typedef void (*h2o_websocket_msg_callback)(h2o_websocket_conn_t *conn, const struct wslay_event_on_msg_recv_arg *arg);
struct st_h2o_websocket_conn_t {
h2o_socket_t *sock;
wslay_event_context_ptr ws_ctx;
struct wslay_event_callbacks ws_callbacks;
void *data;
h2o_websocket_msg_callback cb;
void *_write_buf;
};
int h2o_is_websocket_handshake(h2o_req_t *req, const char **client_key);
void h2o_websocket_create_accept_key(char *dst, const char *client_key);
h2o_websocket_conn_t *h2o_upgrade_to_websocket(h2o_req_t *req, const char *client_key, void *user_data,
h2o_websocket_msg_callback msg_cb);
void h2o_websocket_close(h2o_websocket_conn_t *conn);
void h2o_websocket_proceed(h2o_websocket_conn_t *conn);
#ifdef __cplusplus
}
#endif
#endif
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