yate/libs/ymgcp/endpoint.cpp

102 lines
2.9 KiB
C++

/**
* endpoint.cpp
* Yet Another MGCP Stack
* This file is part of the YATE Project http://YATE.null.ro
*
* 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 <yatemgcp.h>
using namespace TelEngine;
/**
* MGCPEndpoint
*/
// Construct the id. Append itself to the engine's list
MGCPEndpoint::MGCPEndpoint(MGCPEngine* engine, const char* user,
const char* host, int port)
: MGCPEndpointId(user,host,port),
m_engine(engine)
{
if (!m_engine) {
Debug(DebugNote,"Can't construct endpoint without engine [%p]",this);
return;
}
m_engine->attach(this);
}
// Remove itself from engine's list
MGCPEndpoint::~MGCPEndpoint()
{
if (m_engine)
m_engine->detach(this);
}
// Append info about a remote endpoint controlled by or controlling this endpoint.
// If the engine owning this endpoint is an MGCP gateway, only 1 remote peer (Call Agent) is allowed
MGCPEpInfo* MGCPEndpoint::append(const char* endpoint, const char* host, int port)
{
if (!m_engine || (m_engine->gateway() && m_remote.count() >= 1))
return 0;
if (!endpoint)
endpoint = user();
if (!port)
port = m_engine->defaultPort(!m_engine->gateway());
MGCPEpInfo* ep = new MGCPEpInfo(endpoint,host,port);
if (!ep->valid() || find(ep->id()))
TelEngine::destruct(ep);
else
m_remote.append(ep);
return ep;
}
// Find the info object associated with a remote peer
MGCPEpInfo* MGCPEndpoint::find(const char* epId)
{
Lock lock(m_mutex);
ObjList* obj = m_remote.find(epId);
return obj ? static_cast<MGCPEpInfo*>(obj->get()) : 0;
}
// Find the info object associated with an unique remote peer
MGCPEpInfo* MGCPEndpoint::peer()
{
return (m_remote.count() == 1) ? static_cast<MGCPEpInfo*>(m_remote.get()) : 0;
}
/**
* MGCPEndpointId
*/
// Set this endpoint id. Convert it to lower case
void MGCPEndpointId::set(const char* endpoint, const char* host, int port)
{
m_id = "";
m_endpoint = endpoint;
m_endpoint.toLower();
m_host = host;
m_host.toLower();
m_port = port;
m_id << m_endpoint << "@" << m_host;
if (m_port)
m_id << ":" << m_port;
}
/* vi: set ts=8 sw=4 sts=4 noet: */