opstartringing.cxx

Vovida 社区开源的 SIP 协议源码

/* ====================================================================
 * The Vovida Software License, Version 1.0 
 * 
 * Copyright (c) 2000 Vovida Networks, Inc.  All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    the documentation and/or other materials provided with the
 *    distribution.
 * 
 * 3. The names "VOCAL", "Vovida Open Communication Application Library",
 *    and "Vovida Open Communication Application Library (VOCAL)" must
 *    not be used to endorse or promote products derived from this
 *    software without prior written permission. For written
 *    permission, please contact [e-mail].
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 * 4. Products derived from this software may not be called "VOCAL", nor
 *    may "VOCAL" appear in their name, without prior written
 *    permission of Vovida Networks, Inc.
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 * ====================================================================
 * 
 * This software consists of voluntary contributions made by Vovida
 * Networks, Inc. and many individuals on behalf of Vovida Networks,
 * Inc.  For more information on Vovida Networks, Inc., please see
 * <http://www.vovida.org/>.
 *
 */


static const char* const OpStartRinging_cxx_Version =
    "$Id: OpStartRinging.cxx,v 1.15 2002/11/09 02:13:08 derekm Exp $";


#include "global.h"
#include <cassert>
#include <cpLog.h>
#include "OpStartRinging.hxx"
#include "UaHardwareEvent.hxx"
#include "UaDevice.hxx"
#include "UaCallInfo.hxx"


///
using namespace Vocal;


OpStartRinging::OpStartRinging()
{}


///

const Sptr < State >
OpStartRinging::process( const Sptr < SipProxyEvent > event )
{
    cpLog( LOG_DEBUG, "Start Ringing" );

    Sptr < UaCallInfo > call;
    call.dynamicCast( event->getCallInfo() );
    assert( call != 0 );

    Sptr < UaHardwareEvent > signal =
	new UaHardwareEvent( UaDevice::getDeviceQueue() );
    signal->type = HardwareSignalType;

    if ( UaDevice::instance()->isMyHardware
	 ( call->getContact()->getInviteMsg().getCallId() ) )
    {
        signal->signalOrRequest.signal = DeviceSignalRingStart;
    }
    else
    {
        signal->signalOrRequest.signal = DeviceSignalStartCallWaitingBeep;
    }

    UaDevice::getDeviceQueue()->add( signal );

    return 0;
}


///
OpStartRinging::~OpStartRinging()
{}


const char* const
OpStartRinging::name() const
{
    return "OpStartRinging";
}