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62 lines
1.8 KiB
62 lines
1.8 KiB
#ifndef __WEBSOCKET_H__
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#define __WEBSOCKET_H__
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#include <stdbool.h>
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#include "str.h"
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struct websocket_conn;
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struct websocket_message;
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enum lws_write_protocol;
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struct janus_session;
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typedef const char *(*websocket_message_func_t)(struct websocket_message *);
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struct websocket_message {
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struct websocket_conn *wc;
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char *uri;
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enum {
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M_UNKNOWN = 0,
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M_WEBSOCKET,
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M_GET,
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M_POST,
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M_OPTIONS,
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} method;
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enum {
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CT_UNKNOWN = 0,
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CT_JSON,
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CT_NG,
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} content_type;
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GString *body;
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websocket_message_func_t func;
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};
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int websocket_init(void);
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void websocket_start(void);
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void websocket_stop(void);
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// appends to output buffer without triggering a response
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void websocket_queue_raw(struct websocket_conn *wc, const char *msg, size_t len);
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// adds data to output buffer (can be null) and optionally triggers specified response
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void websocket_write_raw(struct websocket_conn *wc, const char *msg, size_t len,
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enum lws_write_protocol protocol, bool done);
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// adds data to output buffer (can be null) and triggers specified response: http or binary websocket
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void websocket_write_http_len(struct websocket_conn *wc, const char *msg, size_t len, bool done);
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void websocket_write_http(struct websocket_conn *wc, const char *msg, bool done);
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void websocket_write_text(struct websocket_conn *wc, const char *msg, bool done);
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void websocket_write_binary(struct websocket_conn *wc, const char *msg, size_t len, bool done);
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// num bytes in output buffer
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size_t websocket_queue_len(struct websocket_conn *wc);
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// write HTTP response headers
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void websocket_http_response(struct websocket_conn *wc, int status, const char *content_type,
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ssize_t content_length);
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// mark a janus session as owned by this transport
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void websocket_conn_add_session(struct websocket_conn *, struct janus_session *);
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#endif
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