128 lines
3.4 KiB
C++
128 lines
3.4 KiB
C++
/**
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* endpoint.cpp
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* Yet Another MGCP Stack
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* This file is part of the YATE Project http://YATE.null.ro
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*
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* Yet Another Telephony Engine - a fully featured software PBX and IVR
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* Copyright (C) 2004-2013 Null Team
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*
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* This software is distributed under multiple licenses;
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* see the COPYING file in the main directory for licensing
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* information for this specific distribution.
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*
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* This use of this software may be subject to additional restrictions.
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* See the LEGAL file in the main directory for details.
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*
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* This program 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.
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*/
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#include <yatemgcp.h>
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using namespace TelEngine;
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/**
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* MGCPEndpoint
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*/
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// Construct the id. Append itself to the engine's list
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MGCPEndpoint::MGCPEndpoint(MGCPEngine* engine, const char* user,
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const char* host, int port, bool addPort)
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: MGCPEndpointId(user,host,port,addPort),
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Mutex(false,"MGCPEndpoint"),
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m_engine(engine)
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{
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if (!m_engine) {
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Debug(DebugNote,"Can't construct endpoint without engine [%p]",this);
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return;
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}
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m_engine->attach(this);
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}
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// Remove itself from engine's list
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MGCPEndpoint::~MGCPEndpoint()
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{
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if (m_engine)
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m_engine->detach(this);
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}
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// Append info about a remote endpoint controlled by or controlling this endpoint.
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// If the engine owning this endpoint is an MGCP gateway, only 1 remote peer (Call Agent) is allowed
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MGCPEpInfo* MGCPEndpoint::append(const char* endpoint, const char* host, int port)
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{
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if (!m_engine || (m_engine->gateway() && m_remote.count() >= 1))
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return 0;
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if (!endpoint)
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endpoint = user();
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bool addPort = (port >= 0);
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if (port < -1)
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port = -port;
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else if (port <= 0)
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port = m_engine->defaultPort(!m_engine->gateway());
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MGCPEpInfo* ep = new MGCPEpInfo(endpoint,host,port,addPort);
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if (!ep->valid() || find(ep->id()))
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TelEngine::destruct(ep);
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else
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m_remote.append(ep);
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return ep;
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}
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// Find the info object associated with a remote peer
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MGCPEpInfo* MGCPEndpoint::find(const String& epId)
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{
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Lock lock(this);
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return static_cast<MGCPEpInfo*>(m_remote[epId]);
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}
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// Find the info object associated with a remote peer by alias name
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MGCPEpInfo* MGCPEndpoint::findAlias(const String& alias)
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{
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if (alias.null())
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return 0;
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Lock lock(this);
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for (ObjList* o = m_remote.skipNull(); o; o = o->skipNext()) {
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MGCPEpInfo* info = static_cast<MGCPEpInfo*>(o->get());
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if (alias == info->alias)
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return info;
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}
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return 0;
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}
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// Find the info object associated with an unique remote peer
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MGCPEpInfo* MGCPEndpoint::peer()
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{
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return (m_remote.count() == 1) ? static_cast<MGCPEpInfo*>(m_remote.get()) : 0;
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}
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/**
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* MGCPEndpointId
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*/
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// Set this endpoint id. Convert it to lower case
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void MGCPEndpointId::set(const char* endpoint, const char* host, int port, bool addPort)
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{
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m_id = "";
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m_endpoint = endpoint;
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m_endpoint.toLower();
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m_host = host;
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m_host.toLower();
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m_port = port;
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m_id << m_endpoint << "@" << m_host;
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if (m_port && addPort)
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m_id << ":" << m_port;
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}
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// Resolve the Ep Info host on first demand
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const SocketAddr& MGCPEpInfo::address()
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{
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if (m_resolve) {
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m_resolve = false;
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DDebug(DebugInfo,"Resolving MGCP host '%s'",host().c_str());
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m_address.host(host());
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}
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return m_address;
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}
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/* vi: set ts=8 sw=4 sts=4 noet: */
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