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308 lines
7.7 KiB
308 lines
7.7 KiB
/**
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* $Id$
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*
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* Copyright (C) 2009 SIP-Router.org
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*
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* This file is part of Extensible SIP Router, a free SIP server.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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/*!
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* \file
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* \brief SIP-router core ::
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* \ingroup core
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* Module: \ref core
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*/
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#include "dprint.h"
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#include "mem/mem.h"
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#include "route.h"
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#include "events.h"
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static sr_event_cb_t _sr_events_list;
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static int _sr_events_inited = 0;
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typedef struct _sr_core_ert {
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int init_parse_error;
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} sr_core_ert_t;
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static sr_core_ert_t _sr_core_ert_list;
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/**
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*
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*/
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void sr_core_ert_init(void)
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{
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memset(&_sr_core_ert_list, 0, sizeof(sr_core_ert_t));
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/* 0 - is not a valid index in event_route blocks list */
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_sr_core_ert_list.init_parse_error = route_get(&event_rt,
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"core:receive-parse-error");
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if(_sr_core_ert_list.init_parse_error<=0
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|| event_rt.rlist[_sr_core_ert_list.init_parse_error]==NULL) {
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_sr_core_ert_list.init_parse_error = -1;
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} else {
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LM_DBG("event_route[core:receive-parse-error] is defined\n");
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}
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}
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/**
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*
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*/
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void sr_core_ert_run(sip_msg_t *msg, int e)
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{
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struct run_act_ctx ctx;
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int rtb;
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switch(e) {
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case SR_CORE_ERT_RECEIVE_PARSE_ERROR:
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if(likely(_sr_core_ert_list.init_parse_error<=0))
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return;
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rtb = get_route_type();
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set_route_type(REQUEST_ROUTE);
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init_run_actions_ctx(&ctx);
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run_top_route(event_rt.rlist[_sr_core_ert_list.init_parse_error],
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msg, &ctx);
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set_route_type(rtb);
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break;
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}
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}
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/**
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*
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*/
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void sr_event_cb_init(void)
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{
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if(_sr_events_inited == 0)
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{
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memset(&_sr_events_list, 0, sizeof(sr_event_cb_t));
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_sr_events_inited = 1;
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}
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}
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/**
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*
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*/
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int sr_event_register_cb(int type, sr_event_cb_f f)
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{
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sr_event_cb_init();
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switch(type) {
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case SREV_NET_DATA_IN:
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if(_sr_events_list.net_data_in==0)
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_sr_events_list.net_data_in = f;
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else return -1;
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break;
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case SREV_NET_DATA_OUT:
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if(_sr_events_list.net_data_out==0)
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_sr_events_list.net_data_out = f;
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else return -1;
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break;
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case SREV_CORE_STATS:
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if(_sr_events_list.core_stats==0)
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_sr_events_list.core_stats = f;
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else return -1;
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break;
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case SREV_CFG_RUN_ACTION:
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if(_sr_events_list.run_action==0)
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_sr_events_list.run_action = f;
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else return -1;
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break;
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case SREV_PKG_SET_USED:
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if(_sr_events_list.pkg_set_used==0)
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_sr_events_list.pkg_set_used = f;
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else return -1;
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break;
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case SREV_PKG_SET_REAL_USED:
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if(_sr_events_list.pkg_set_real_used==0)
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_sr_events_list.pkg_set_real_used = f;
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else return -1;
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break;
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case SREV_NET_DGRAM_IN:
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if(_sr_events_list.net_dgram_in==0)
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_sr_events_list.net_dgram_in = f;
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else return -1;
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break;
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case SREV_TCP_HTTP_100C:
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if(_sr_events_list.tcp_http_100c==0)
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_sr_events_list.tcp_http_100c = f;
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else return -1;
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break;
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case SREV_TCP_MSRP_FRAME:
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if(_sr_events_list.tcp_msrp_frame==0)
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_sr_events_list.tcp_msrp_frame = f;
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else return -1;
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break;
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case SREV_TCP_WS_FRAME_IN:
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if(_sr_events_list.tcp_ws_frame_in==0)
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_sr_events_list.tcp_ws_frame_in = f;
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else return -1;
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break;
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case SREV_TCP_WS_FRAME_OUT:
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if(_sr_events_list.tcp_ws_frame_out==0)
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_sr_events_list.tcp_ws_frame_out = f;
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else return -1;
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break;
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case SREV_STUN_IN:
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if(_sr_events_list.stun_in==0)
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_sr_events_list.stun_in = f;
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else return -1;
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break;
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default:
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return -1;
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}
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return 0;
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}
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/**
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*
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*/
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int sr_event_exec(int type, void *data)
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{
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int ret;
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#ifdef EXTRA_DEBUG
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str *p;
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#endif /* EXTRA_DEBUG */
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switch(type) {
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case SREV_NET_DATA_IN:
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if(unlikely(_sr_events_list.net_data_in!=0))
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{
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#ifdef EXTRA_DEBUG
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p = (str*)data;
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LM_DBG("PRE-IN ++++++++++++++++++++++++++++++++\n"
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"%.*s\n+++++\n", p->len, p->s);
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#endif /* EXTRA_DEBUG */
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ret = _sr_events_list.net_data_in(data);
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#ifdef EXTRA_DEBUG
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LM_DBG("POST-IN ++++++++++++++++++++++++++++++++\n"
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"%.*s\n+++++\n", p->len, p->s);
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#endif /* EXTRA_DEBUG */
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return ret;
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} else return 1;
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break;
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case SREV_NET_DATA_OUT:
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if(unlikely(_sr_events_list.net_data_out!=0))
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{
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#ifdef EXTRA_DEBUG
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p = (str*)data;
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LM_DBG("PRE-OUT ++++++++++++++++++++\n"
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"%.*s\n+++++++++++++++++++\n", p->len, p->s);
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#endif /* EXTRA_DEBUG */
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ret = _sr_events_list.net_data_out(data);
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#ifdef EXTRA_DEBUG
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LM_DBG("POST-OUT ++++++++++++++++++++\n"
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"%.*s\n+++++++++++++++++++\n", p->len, p->s);
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#endif /* EXTRA_DEBUG */
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return ret;
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} else return 1;
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break;
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case SREV_CORE_STATS:
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if(unlikely(_sr_events_list.core_stats!=0))
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{
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ret = _sr_events_list.core_stats(data);
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return ret;
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} else return 1;
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break;
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case SREV_CFG_RUN_ACTION:
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if(unlikely(_sr_events_list.run_action!=0))
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{
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ret = _sr_events_list.run_action(data);
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return ret;
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} else return 1;
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case SREV_PKG_SET_USED:
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if(unlikely(_sr_events_list.pkg_set_used!=0))
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{
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ret = _sr_events_list.pkg_set_used(data);
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return ret;
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} else return 1;
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case SREV_PKG_SET_REAL_USED:
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if(unlikely(_sr_events_list.pkg_set_real_used!=0))
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{
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ret = _sr_events_list.pkg_set_real_used(data);
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return ret;
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} else return 1;
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case SREV_NET_DGRAM_IN:
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if(unlikely(_sr_events_list.net_dgram_in!=0))
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{
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ret = _sr_events_list.net_dgram_in(data);
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return ret;
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} else return 1;
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case SREV_TCP_HTTP_100C:
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if(unlikely(_sr_events_list.tcp_http_100c!=0))
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{
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ret = _sr_events_list.tcp_http_100c(data);
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return ret;
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} else return 1;
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case SREV_TCP_MSRP_FRAME:
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if(unlikely(_sr_events_list.tcp_msrp_frame!=0))
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{
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ret = _sr_events_list.tcp_msrp_frame(data);
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return ret;
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} else return 1;
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case SREV_TCP_WS_FRAME_IN:
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if(unlikely(_sr_events_list.tcp_ws_frame_in!=0))
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{
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ret = _sr_events_list.tcp_ws_frame_in(data);
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return ret;
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} else return 1;
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case SREV_TCP_WS_FRAME_OUT:
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if(unlikely(_sr_events_list.tcp_ws_frame_out!=0))
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{
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ret = _sr_events_list.tcp_ws_frame_out(data);
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return ret;
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} else return 1;
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case SREV_STUN_IN:
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if(unlikely(_sr_events_list.stun_in!=0))
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{
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ret = _sr_events_list.stun_in(data);
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return ret;
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} else return 1;
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default:
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return -1;
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}
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}
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/**
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*
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*/
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int sr_event_enabled(int type)
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{
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switch(type) {
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case SREV_NET_DATA_IN:
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return (_sr_events_list.net_data_in!=0)?1:0;
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case SREV_NET_DATA_OUT:
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return (_sr_events_list.net_data_out!=0)?1:0;
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case SREV_CORE_STATS:
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return (_sr_events_list.core_stats!=0)?1:0;
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case SREV_CFG_RUN_ACTION:
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return (_sr_events_list.run_action!=0)?1:0;
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case SREV_PKG_SET_USED:
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return (_sr_events_list.pkg_set_used!=0)?1:0;
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case SREV_PKG_SET_REAL_USED:
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return (_sr_events_list.pkg_set_real_used!=0)?1:0;
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case SREV_NET_DGRAM_IN:
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return (_sr_events_list.net_dgram_in!=0)?1:0;
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case SREV_TCP_HTTP_100C:
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return (_sr_events_list.tcp_http_100c!=0)?1:0;
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case SREV_TCP_MSRP_FRAME:
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return (_sr_events_list.tcp_msrp_frame!=0)?1:0;
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case SREV_TCP_WS_FRAME_IN:
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return (_sr_events_list.tcp_ws_frame_in!=0)?1:0;
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case SREV_TCP_WS_FRAME_OUT:
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return (_sr_events_list.tcp_ws_frame_out!=0)?1:0;
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case SREV_STUN_IN:
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return (_sr_events_list.stun_in!=0)?1:0;
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}
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return 0;
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}
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