File: events.h

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/**
 * $Id$
 *
 * Copyright (C) 2009 SIP-Router.org
 *
 * This file is part of Extensible SIP Router, a free SIP server.
 *
 * 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.
 */

#ifndef _SR_EVENTS_H_
#define _SR_EVENTS_H_

#include "parser/msg_parser.h"

#define SREV_NET_DATA_IN		1
#define SREV_NET_DATA_OUT		2
#define SREV_CORE_STATS			3
#define SREV_CFG_RUN_ACTION		4
#define SREV_PKG_UPDATE_STATS	5
#define SREV_RCV_NOSIP			6
#define SREV_NET_DGRAM_IN		7
#define SREV_TCP_HTTP_100C		8
#define SREV_TCP_MSRP_FRAME		9
#define SREV_TCP_WS_FRAME_IN		10
#define SREV_TCP_WS_FRAME_OUT		11
#define SREV_STUN_IN			12

#define SREV_CB_LIST_SIZE	3

typedef int (*sr_event_cb_f)(void *data);

typedef struct sr_event_cb {
	sr_event_cb_f net_data_in[SREV_CB_LIST_SIZE];
	sr_event_cb_f net_data_out[SREV_CB_LIST_SIZE];
	sr_event_cb_f core_stats;
	sr_event_cb_f run_action;
	sr_event_cb_f pkg_update_stats;
	sr_event_cb_f net_dgram_in;
	sr_event_cb_f tcp_http_100c;
	sr_event_cb_f tcp_msrp_frame;
	sr_event_cb_f tcp_ws_frame_in;
	sr_event_cb_f tcp_ws_frame_out;
	sr_event_cb_f stun_in;
	sr_event_cb_f rcv_nosip;
} sr_event_cb_t;

void sr_event_cb_init(void);
int sr_event_register_cb(int type, sr_event_cb_f f);
int sr_event_exec(int type, void *data);
int sr_event_enabled(int type);


/* shortcut types for core event routes */
/* initial parsing error in message receive function */
#define SR_CORE_ERT_RECEIVE_PARSE_ERROR		1

void sr_core_ert_init(void);
void sr_core_ert_run(sip_msg_t *msg, int e);

#endif