525 lines
13 KiB
C++
525 lines
13 KiB
C++
/*
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* Copyright (C) 2009-2010 Mamadou Diop.
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*
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* Contact: Mamadou Diop <diopmamadou(at)doubango.org>
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*
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* This file is part of Open Source Doubango Framework.
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*
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* DOUBANGO is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* DOUBANGO is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with DOUBANGO.
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*
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*/
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#include "SipStack.h"
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#include "SipSession.h"
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#include "SipEvent.h"
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#include "DDebug.h"
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#include "Common.h"
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unsigned SipStack::count = 0;
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/* === ANSI-C functions (local use) === */
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static int stack_callback(const tsip_event_t *sipevent);
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static int session_handle_event(const tsip_event_t *sipevent);
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/* === default values === */
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#ifndef DEFAULT_LOCAL_IP
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//# ifdef ANDROID /* On the emulator */
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//# define DEFAULT_LOCAL_IP "10.0.2.15"
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//# else
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# define DEFAULT_LOCAL_IP TNET_SOCKET_HOST_ANY
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//# endif
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#endif
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SipStack::SipStack(SipCallback* callback_, const char* realm_uri, const char* impi_uri, const char* impu_uri)
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:SafeObject()
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{
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this->debugCallback = tsk_null;
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this->callback = callback_;
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/* Initialize network layer */
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if(SipStack::count == 0){
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tdav_init();
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tnet_startup();
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}
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/* Creates stack handle */
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this->handle = tsip_stack_create(stack_callback, realm_uri, impi_uri, impu_uri,
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TSIP_STACK_SET_LOCAL_IP(DEFAULT_LOCAL_IP),
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TSIP_STACK_SET_USERDATA(this), /* used as context (useful for server-initiated requests) */
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TSIP_STACK_SET_NULL());
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SipStack::count++;
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}
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SipStack::~SipStack()
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{
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this->stop();
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/* Destroy stack handle */
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TSK_OBJECT_SAFE_FREE(this->handle);
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/* DeInitialize the network layer (only if last stack) */
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if(--SipStack::count == 0){
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tdav_deinit();
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tnet_cleanup();
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}
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}
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bool SipStack::start()
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{
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return (tsip_stack_start(this->handle) == 0);
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}
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bool SipStack::setDebugCallback(DDebugCallback* callback)
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{
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if(this && callback){
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this->debugCallback = callback;
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tsk_debug_set_arg_data(this);
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tsk_debug_set_info_cb(DDebugCallback::debug_info_cb);
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tsk_debug_set_warn_cb(DDebugCallback::debug_warn_cb);
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tsk_debug_set_error_cb(DDebugCallback::debug_error_cb);
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tsk_debug_set_fatal_cb(DDebugCallback::debug_fatal_cb);
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}
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else if(this){
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this->debugCallback = tsk_null;
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tsk_debug_set_arg_data(tsk_null);
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tsk_debug_set_info_cb(tsk_null);
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tsk_debug_set_warn_cb(tsk_null);
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tsk_debug_set_error_cb(tsk_null);
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tsk_debug_set_fatal_cb(tsk_null);
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}
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return true;
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}
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bool SipStack::setRealm(const char* realm_uri)
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{
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int ret = tsip_stack_set(this->handle,
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TSIP_STACK_SET_REALM(realm_uri),
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TSIP_STACK_SET_NULL());
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return (ret == 0);
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}
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bool SipStack::setIMPI(const char* impi)
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{
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return (tsip_stack_set(this->handle,
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TSIP_STACK_SET_IMPI(impi),
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TSIP_STACK_SET_NULL()) == 0);
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}
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bool SipStack::setIMPU(const char* impu_uri)
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{
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return (tsip_stack_set(this->handle,
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TSIP_STACK_SET_IMPU(impu_uri),
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TSIP_STACK_SET_NULL()) == 0);
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}
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bool SipStack::setPassword(const char* password)
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{
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return (tsip_stack_set(this->handle,
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TSIP_STACK_SET_PASSWORD(password),
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TSIP_STACK_SET_NULL()) == 0);
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}
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bool SipStack::setAMF(const char* amf)
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{
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uint16_t _amf = (uint16_t)tsk_atox(amf);
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return (tsip_stack_set(this->handle,
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TSIP_STACK_SET_IMS_AKA_AMF(_amf),
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TSIP_STACK_SET_NULL()) == 0);
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}
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bool SipStack::setOperatorId(const char* opid)
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{
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return (tsip_stack_set(this->handle,
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TSIP_STACK_SET_IMS_AKA_OPERATOR_ID(opid),
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TSIP_STACK_SET_NULL()) == 0);
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}
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bool SipStack::setProxyCSCF(const char* fqdn, unsigned short port, const char* transport, const char* ipversion)
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{
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unsigned _port = port;//promote
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return (tsip_stack_set(this->handle,
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TSIP_STACK_SET_PROXY_CSCF(fqdn, _port, transport, ipversion),
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TSIP_STACK_SET_NULL()) == 0);
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}
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bool SipStack::setLocalIP(const char* ip)
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{
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return (tsip_stack_set(this->handle,
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TSIP_STACK_SET_LOCAL_IP(ip),
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TSIP_STACK_SET_NULL()) == 0);
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}
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bool SipStack::setLocalPort(unsigned short port)
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{
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unsigned _port = port;//promote
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return (tsip_stack_set(this->handle,
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TSIP_STACK_SET_LOCAL_PORT(_port),
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TSIP_STACK_SET_NULL()) == 0);
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}
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bool SipStack::setEarlyIMS(bool enabled){
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return (tsip_stack_set(this->handle,
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TSIP_STACK_SET_EARLY_IMS(enabled? tsk_true : tsk_false),
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TSIP_STACK_SET_NULL()) == 0);
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}
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bool SipStack::addHeader(const char* name, const char* value)
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{
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return (tsip_stack_set(this->handle,
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TSIP_STACK_SET_HEADER(name, value),
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TSIP_STACK_SET_NULL()) == 0);
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}
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bool SipStack::removeHeader(const char* name)
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{
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return (tsip_stack_set(this->handle,
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TSIP_STACK_UNSET_HEADER(name),
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TSIP_STACK_SET_NULL()) == 0);
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}
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bool SipStack::addDnsServer(const char* ip)
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{
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return (tsip_stack_set(this->handle,
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TSIP_STACK_SET_DNS_SERVER(ip),
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TSIP_STACK_SET_NULL()) == 0);
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}
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bool SipStack::setDnsDiscovery(bool enabled)
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{
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tsk_bool_t _enabled = enabled;// 32bit/64bit workaround
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return (tsip_stack_set(this->handle,
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TSIP_STACK_SET_DISCOVERY_NAPTR(_enabled),
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TSIP_STACK_SET_NULL()) == 0);
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}
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bool SipStack::setAoR(const char* ip, int port)
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{
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return (tsip_stack_set(this->handle,
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TSIP_STACK_SET_AOR(ip, port),
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TSIP_STACK_SET_NULL()) == 0);
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}
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bool SipStack::setModeServer()
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{
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return (tsip_stack_set(this->handle,
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TSIP_STACK_SET_MODE_SERVER(),
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TSIP_STACK_SET_NULL()) == 0);
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}
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bool SipStack::setSigCompParams(unsigned dms, unsigned sms, unsigned cpb, bool enablePresDict)
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{
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tsk_bool_t _enablePresDict= enablePresDict;// 32bit/64bit workaround
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return (tsip_stack_set(this->handle,
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TSIP_STACK_SET_SIGCOMP(dms, sms, cpb, _enablePresDict),
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TSIP_STACK_SET_NULL()) == 0);
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}
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bool SipStack::addSigCompCompartment(const char* compId)
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{
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return (tsip_stack_set(this->handle,
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TSIP_STACK_SET_SIGCOMP_NEW_COMPARTMENT(compId),
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TSIP_STACK_SET_NULL()) == 0);
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}
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bool SipStack::removeSigCompCompartment(const char* compId)
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{
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return (tsip_stack_set(this->handle,
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TSIP_STACK_UNSET_SIGCOMP_COMPARTMENT(compId),
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TSIP_STACK_SET_NULL()) == 0);
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}
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bool SipStack::setSTUNServer(const char* ip, unsigned short port)
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{
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unsigned _port = port;//promote
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return (tsip_stack_set(this->handle,
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TSIP_STACK_SET_STUN_SERVER(ip, _port),
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TSIP_STACK_SET_NULL()) == 0);
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}
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bool SipStack::setSTUNCred(const char* login, const char* password)
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{
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return (tsip_stack_set(this->handle,
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TSIP_STACK_SET_STUN_CRED(login, password),
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TSIP_STACK_SET_NULL()) == 0);
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}
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bool SipStack::setTLSSecAgree(bool enabled)
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{
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tsk_bool_t _enable = enabled;
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return (tsip_stack_set(this->handle,
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TSIP_STACK_SET_SECAGREE_TLS(_enable),
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TSIP_STACK_SET_NULL()) == 0);
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}
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bool SipStack::setSSLCretificates(const char* privKey, const char* pubKey, const char* caKey)
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{
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return (tsip_stack_set(this->handle,
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TSIP_STACK_SET_TLS_CERTS(caKey, pubKey, privKey),
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TSIP_STACK_SET_NULL()) == 0);
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}
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bool SipStack::setIPSecSecAgree(bool enabled)
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{
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tsk_bool_t _enable = enabled;
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return (tsip_stack_set(this->handle,
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TSIP_STACK_SET_SECAGREE_IPSEC(_enable),
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TSIP_STACK_SET_NULL()) == 0);
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}
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bool SipStack::setIPSecParameters(const char* algo, const char* ealgo, const char* mode, const char* proto)
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{
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return (tsip_stack_set(this->handle,
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TSIP_STACK_SET_IPSEC_PARAMS(algo, ealgo, mode, proto),
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TSIP_STACK_SET_NULL()) == 0);
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}
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char* SipStack::dnsENUM(const char* service, const char* e164num, const char* domain)
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{
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tnet_dns_ctx_t* dnsctx = tsip_stack_get_dnsctx(this->handle);
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char* uri = tsk_null;
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if(dnsctx){
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if(!(uri = tnet_dns_enum_2(dnsctx, service, e164num, domain))){
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TSK_DEBUG_ERROR("ENUM(%s) failed", e164num);
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}
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tsk_object_unref(dnsctx);
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return uri;
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}
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else{
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TSK_DEBUG_ERROR("No DNS Context could be found");
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return tsk_null;
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}
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}
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char* SipStack::dnsNaptrSrv(const char* domain, const char* service, unsigned short *OUTPUT)
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{
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tnet_dns_ctx_t* dnsctx = tsip_stack_get_dnsctx(this->handle);
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char* ip = tsk_null;
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tnet_port_t port;
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*OUTPUT = 0;
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if(dnsctx){
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if(!tnet_dns_query_naptr_srv(dnsctx, domain, service, &ip, &port)){
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*OUTPUT = port;
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}
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tsk_object_unref(dnsctx);
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return ip;
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}
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else{
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TSK_DEBUG_ERROR("No DNS Context could be found");
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return tsk_null;
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}
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}
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char* SipStack::dnsSrv(const char* service, unsigned short* OUTPUT)
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{
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tnet_dns_ctx_t* dnsctx = tsip_stack_get_dnsctx(this->handle);
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char* ip = tsk_null;
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tnet_port_t port = 0;
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*OUTPUT = 0;
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if(dnsctx){
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if(!tnet_dns_query_srv(dnsctx, service, &ip, &port)){
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*OUTPUT = port;
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}
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tsk_object_unref(dnsctx);
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return ip;
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}
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else{
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TSK_DEBUG_ERROR("No DNS Context could be found");
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return tsk_null;
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}
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}
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char* SipStack::getLocalIPnPort(const char* protocol, unsigned short* OUTPUT)
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{
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tnet_ip_t ip;
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tnet_port_t port;
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int ret;
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if(!OUTPUT || !protocol){
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TSK_DEBUG_ERROR("invalid parameter");
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return tsk_null;
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}
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if((ret = tsip_stack_get_local_ip_n_port(this->handle, protocol, &port, &ip))){
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TSK_DEBUG_ERROR("Failed to get local ip and port with error code=%d", ret);
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return tsk_null;
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}
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*OUTPUT = port;
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return tsk_strdup(ip); // See Swig %newobject
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}
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char* SipStack::getPreferredIdentity()
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{
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tsip_uri_t* ppid = tsip_stack_get_preferred_id(this->handle);
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char* str_ppid = tsk_null;
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if(ppid){
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str_ppid = tsip_uri_tostring(ppid, tsk_false, tsk_false);
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TSK_OBJECT_SAFE_FREE(ppid);
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}
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return str_ppid;
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}
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bool SipStack::isValid()
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{
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return (this->handle != tsk_null);
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}
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bool SipStack::stop()
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{
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int ret = tsip_stack_stop(this->handle);
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return (ret == 0);
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}
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void SipStack::setCodecs(tdav_codec_id_t codecs)
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{
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tdav_set_codecs(codecs);
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}
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void SipStack::setCodecs_2(int codecs) // For stupid languages
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{
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tdav_set_codecs((tdav_codec_id_t)codecs);
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}
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bool SipStack::isCodecSupported(tdav_codec_id_t codec)
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{
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return tdav_codec_is_supported(codec) ? true : false;
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}
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int stack_callback(const tsip_event_t *sipevent)
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{
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int ret = 0;
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const SipStack* Stack = tsk_null;
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SipEvent* e = tsk_null;
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if(!sipevent){ /* should never happen ...but who know? */
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TSK_DEBUG_WARN("Null SIP event.");
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return -1;
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}
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else {
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if(sipevent->type == tsip_event_stack && sipevent->userdata){
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/* sessionless event */
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Stack = dyn_cast<const SipStack*>((const SipStack*)sipevent->userdata);
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}
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else {
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const void* userdata;
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/* gets the stack from the session */
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const tsip_stack_handle_t* stack_handle = tsip_ssession_get_stack(sipevent->ss);
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if(stack_handle && (userdata = tsip_stack_get_userdata(stack_handle))){
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Stack = dyn_cast<const SipStack*>((const SipStack*)userdata);
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}
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}
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}
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if(!Stack){
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TSK_DEBUG_WARN("Invalid SIP event (Stack is Null).");
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return -2;
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}
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Stack->Lock();
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switch(sipevent->type){
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case tsip_event_register:
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{ /* REGISTER */
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if(Stack->getCallback()){
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e = new RegistrationEvent(sipevent);
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Stack->getCallback()->OnRegistrationEvent((const RegistrationEvent*)e);
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}
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break;
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}
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case tsip_event_invite:
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{ /* INVITE */
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if(Stack->getCallback()){
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e = new InviteEvent(sipevent);
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Stack->getCallback()->OnInviteEvent((const InviteEvent*)e);
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}
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break;
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}
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case tsip_event_message:
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{ /* MESSAGE */
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if(Stack->getCallback()){
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e = new MessagingEvent(sipevent);
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Stack->getCallback()->OnMessagingEvent((const MessagingEvent*)e);
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}
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break;
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}
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case tsip_event_options:
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{ /* OPTIONS */
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if(Stack->getCallback()){
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e = new OptionsEvent(sipevent);
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Stack->getCallback()->OnOptionsEvent((const OptionsEvent*)e);
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}
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break;
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}
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case tsip_event_publish:
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{ /* PUBLISH */
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if(Stack->getCallback()){
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e = new PublicationEvent(sipevent);
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Stack->getCallback()->OnPublicationEvent((const PublicationEvent*)e);
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}
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break;
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}
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case tsip_event_subscribe:
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{ /* SUBSCRIBE */
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if(Stack->getCallback()){
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e = new SubscriptionEvent(sipevent);
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Stack->getCallback()->OnSubscriptionEvent((const SubscriptionEvent*)e);
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}
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break;
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}
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case tsip_event_dialog:
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{ /* Common to all dialogs */
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if(Stack->getCallback()){
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e = new DialogEvent(sipevent);
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Stack->getCallback()->OnDialogEvent((const DialogEvent*)e);
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}
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break;
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}
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case tsip_event_stack:
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{ /* Stack event */
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if(Stack->getCallback()){
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e = new StackEvent(sipevent);
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Stack->getCallback()->OnStackEvent((const StackEvent*)e);
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}
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break;
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}
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default:
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{ /* Unsupported */
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TSK_DEBUG_WARN("%d not supported as SIP event.", sipevent->type);
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ret = -3;
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break;
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}
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}
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|
|
|
Stack->UnLock();
|
|
|
|
if(e){
|
|
delete e;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|