You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
sems/AmApi.cpp

146 lines
3.7 KiB

/*
* $Id: AmApi.cpp,v 1.9.2.1 2005/08/03 21:00:30 sayer Exp $
*
* Copyright (C) 2002-2003 Fhg Fokus
*
* This file is part of sems, a free SIP media server.
*
* sems is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version
*
* For a license to use the ser software under conditions
* other than those described here, or to purchase support for this
* software, please contact iptel.org by e-mail at the following addresses:
* info@iptel.org
*
* sems is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "AmApi.h"
#include "log.h"
AmStateFactory::AmStateFactory(const string& _app_name)
: app_name(_app_name)
{
}
int AmStateFactory::onLoad()
{
return 0;
}
AmDialogState::AmDialogState()
: AmEventQueue(this)
{
}
void AmDialogState::process(AmEvent* event)
{
AmSessionEvent* session_event = dynamic_cast<AmSessionEvent*>(event);
if(session_event){
DBG("in-dialog event received: %s\n",
session_event->request.cmd.method.c_str());
if(session_event->event_id == AmSessionEvent::Bye)
onBye(&session_event->request);
else if(onSessionEvent(session_event))
ERROR("while processing session event (ID=%i).\n",session_event->event_id);
return;
}
// AmRequestUACStatusEvent?
AmRequestUACStatusEvent* status_event =
dynamic_cast<AmRequestUACStatusEvent*>(event);
if(status_event){
DBG("in-dialog RequestUAC Staus event received: "
"method=%s, cseq = %d, \n\t\tcode = %d, reason = %s\n",
status_event->request.cmd.method.c_str(), status_event->request.cmd.cseq,
status_event->code, status_event->reason.c_str());
if(onUACRequestStatus(status_event))
ERROR("while processing session event (ID=%i).\n",
session_event->event_id);
return;
}
AmAudioEvent* audio_event = dynamic_cast<AmAudioEvent*>(event);
if(audio_event && (audio_event->event_id == AmAudioEvent::cleared)){
stopSession();
return;
}
ERROR("AmSession: invalid event received.\n");
return;
}
void AmDialogState::onError(unsigned int code, const string& reason)
{
}
void AmDialogState::onBeforeCallAccept(AmRequest*)
{
}
int AmDialogState::onSessionEvent(AmSessionEvent* event)
{
if(!event->processed){
switch(event->event_id){
case AmSessionEvent::Refer:
event->request.reply(488,"Not acceptable here");
break;
case AmSessionEvent::ReInvite:
getSession()->negotiate(&event->request);
break;
}
}
return 0;
}
int AmDialogState::onUACRequestStatus(AmRequestUACStatusEvent* event)
{
if(!event->processed){
switch(event->event_id){
case AmRequestUACStatusEvent::Accepted:
DBG("UAC Request Status: Accepted (method %s, seqnr %d)\n",
event->request.cmd.method.c_str(), event->request.cmd.cseq);
break;
case AmRequestUACStatusEvent::Error:
DBG("UAC Request Status: Error (method %s, seqnr %d)\n",
event->request.cmd.method.c_str(), event->request.cmd.cseq);
break;
}
event->processed = true;
}
return 0;
}
void AmDialogState::onDtmf(int event, int duration_msec)
{
}
AmStateFactory* AmDialogState::getStateFactory()
{
return state_factory;
}
AmSession* AmDialogState::getSession()
{
return session;
}