git.sip-router.org Git - sip-router/blob - src/core/events.h

   1 /**
   2  *
   3  * Copyright (C) 2009 SIP-Router.org
   4  *
   5  * This file is part of Kamailio, a free SIP server.
   6  *
   7  * Permission to use, copy, modify, and distribute this software for any
   8  * purpose with or without fee is hereby granted, provided that the above
   9  * copyright notice and this permission notice appear in all copies.
  10  *
  11  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  12  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  13  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  14  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  15  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  16  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  17  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  18  */
  19
  20 #ifndef _SR_EVENTS_H_
  21 #define _SR_EVENTS_H_
  22
  23 #include "parser/msg_parser.h"
  24
  25 #define SREV_NET_DATA_IN                1
  26 #define SREV_NET_DATA_OUT               2
  27 #define SREV_CORE_STATS                 3
  28 #define SREV_CFG_RUN_ACTION             4
  29 #define SREV_PKG_UPDATE_STATS           5
  30 #define SREV_RCV_NOSIP                  6
  31 #define SREV_NET_DGRAM_IN               7
  32 #define SREV_TCP_HTTP_100C              8
  33 #define SREV_TCP_MSRP_FRAME             9
  34 #define SREV_TCP_WS_FRAME_IN            10
  35 #define SREV_TCP_WS_FRAME_OUT           11
  36 #define SREV_STUN_IN                    12
  37 #define SREV_TCP_CLOSED                 13
  38 #define SREV_NET_DATA_RECV              14
  39 #define SREV_NET_DATA_SEND              15
  40
  41 #define SREV_CB_LIST_SIZE       8
  42
  43 typedef struct sr_event_param {
  44         void *data;
  45         receive_info_t* rcv;
  46         dest_info_t *dst;
  47 } sr_event_param_t;
  48
  49 typedef int (*sr_event_cb_f)(sr_event_param_t *evp);
  50
  51 typedef struct sr_event_cb {
  52         sr_event_cb_f net_data_in[SREV_CB_LIST_SIZE];
  53         sr_event_cb_f net_data_out[SREV_CB_LIST_SIZE];
  54         sr_event_cb_f core_stats;
  55         sr_event_cb_f run_action;
  56         sr_event_cb_f pkg_update_stats;
  57         sr_event_cb_f net_dgram_in;
  58         sr_event_cb_f tcp_http_100c;
  59         sr_event_cb_f tcp_msrp_frame;
  60         sr_event_cb_f tcp_ws_frame_in;
  61         sr_event_cb_f tcp_ws_frame_out;
  62         sr_event_cb_f stun_in;
  63         sr_event_cb_f rcv_nosip;
  64         sr_event_cb_f tcp_closed;
  65         sr_event_cb_f net_data_recv;
  66         sr_event_cb_f net_data_send;
  67 } sr_event_cb_t;
  68
  69 void sr_event_cb_init(void);
  70 int sr_event_register_cb(int type, sr_event_cb_f f);
  71 int sr_event_exec(int type, sr_event_param_t *evp);
  72 int sr_event_enabled(int type);
  73
  74
  75 /* shortcut types for core event routes */
  76 /* initial parsing error in message receive function */
  77 #define SR_CORE_ERT_RECEIVE_PARSE_ERROR         1
  78
  79 void sr_core_ert_init(void);
  80 void sr_core_ert_run(sip_msg_t *msg, int e);
  81
  82 typedef void (*sr_corecb_void_f)(void);
  83 typedef struct sr_corecb {
  84         sr_corecb_void_f app_ready;
  85         sr_corecb_void_f app_shutdown;
  86 } sr_corecb_t;
  87
  88 sr_corecb_t *sr_corecb_get(void);
  89
  90 #define sr_corecb_void_exec(fname) \
  91         do { \
  92                 sr_corecb_t *__cbp = sr_corecb_get(); \
  93                 if(__cbp && __cbp->fname) { \
  94                         __cbp->fname(); \
  95                 } \
  96         } while(0);
  97
  98 #endif