yate/modules/pbx.cpp

99 lines
2.4 KiB
C++

/**
* pbx.cpp
* This file is part of the YATE Project http://YATE.null.ro
*
* Basic PBX message handlers
*
* Yet Another Telephony Engine - a fully featured software PBX and IVR
* Copyright (C) 2004-2006 Null Team
*
* This program 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.
*
* This program 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <yatephone.h>
using namespace TelEngine;
namespace { // anonymous
class ConnHandler : public MessageHandler
{
public:
ConnHandler()
: MessageHandler("chan.connect",90)
{ }
virtual bool received(Message &msg);
};
class PbxPlugin : public Plugin
{
public:
PbxPlugin();
virtual ~PbxPlugin();
virtual void initialize();
bool m_first;
};
// Utility function to get a pointer to a call endpoint (or its peer) by id
static CallEndpoint* locateChan(const String& id, bool peer = false)
{
if (id.null())
return 0;
Message m("chan.locate");
m.addParam("id",id);
if (!Engine::dispatch(m))
return 0;
CallEndpoint* ce = static_cast<CallEndpoint*>(m.userObject("CallEndpoint"));
if (!ce)
return 0;
return peer ? ce->getPeer() : ce;
}
bool ConnHandler::received(Message &msg)
{
RefPointer<CallEndpoint> c1(locateChan(msg.getValue("id"),msg.getBoolValue("id_peer")));
RefPointer<CallEndpoint> c2(locateChan(msg.getValue("targetid"),msg.getBoolValue("targetid_peer")));
if (!(c1 && c2))
return false;
return c1->connect(c2,msg.getValue("reason"));
}
PbxPlugin::PbxPlugin()
: Plugin("PBX"), m_first(true)
{
Output("Loaded module PBX");
}
PbxPlugin::~PbxPlugin()
{
Output("Unloading module PBX");
}
void PbxPlugin::initialize()
{
if (m_first) {
m_first = false;
Engine::install(new ConnHandler);
}
}
INIT_PLUGIN(PbxPlugin);
}; // anonymous namespace
/* vi: set ts=8 sw=4 sts=4 noet: */