stateuasringing.cxx

SIP（Session Initiation Protocol）是由IETF定义

/* ====================================================================
 * The Vovida Software License, Version 1.0 
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 * Copyright (c) 2000 Vovida Networks, Inc.  All rights reserved.
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 * 3. The names "VOCAL", "Vovida Open Communication Application Library",
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static const char* const StateUasRinging_cxx_Version = 
"$Id: StateUasRinging.cxx,v 1.3.12.1 2003/03/14 00:31:47 sprajpat Exp $";

#include <stdio.h>

#include "StateUasRinging.hxx"
#include "CallAgent.hxx"
#include "ControlStateFactory.hxx"
#include "cpLog.h"

using namespace Vocal;
using namespace Vocal::UA;

void 
StateUasRinging::cancel(CallAgent& agent) throw (CInvalidStateException&)
{
    cpLog(LOG_DEBUG, "StateUasRinging::cancel");
    changeState(agent, ControlStateFactory::instance().getState(TEAR_DOWN));
}

void 
StateUasRinging::inCall(CallAgent& agent) throw (CInvalidStateException&)
{
    cpLog(LOG_DEBUG, "StateUasRinging::inCall");
    changeState(agent, ControlStateFactory::instance().getState(IN_CALL));
}

void 
StateUasRinging::acceptCall(CallAgent& agent) throw (CInvalidStateException&)
{
    cpLog(LOG_DEBUG, "StateUasRinging::acceptCall");
}

void 
StateUasRinging::end(CallAgent& agent) throw (CInvalidStateException&)
{
    cpLog(LOG_DEBUG, "StateUasRinging::end");
    //Send 4xx message to the caller
    agent.sendBusy();
}


void 
StateUasRinging::recvReq(CallAgent& agent, Sptr<SipMsg> msg)
                 throw (CInvalidStateException&)
{
    if(msg->getType() == SIP_BYE)
    { 
        agent.doCancel();
    }
}