useragent.cxx

SIP（Session Initiation Protocol）是由IETF定义

/* ====================================================================
 * 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.
 * 
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    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].
 *
 * 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.
 * 
 * THIS
    SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE AND
 * NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL VOVIDA
 * NETWORKS, INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT DAMAGES
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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 UserAgent_cxx_Version =
    "$Id: UserAgent.cxx,v 1.36 2002/03/19 21:40:17 jason Exp $";

#include "global.h"
#include "UserAgent.hxx"
#include "UaCommandLine.hxx"
#include "UaConfiguration.hxx"
#include "UaDevice.hxx"
#include "DeviceThread.hxx"
#include "RtpThread.hxx"
#include "FeatureThread.hxx"
#include "UaCallContainer.hxx"

#ifdef HAS_PHONEDEV
#include "CheckHardware.hxx"
#endif

#include "SubscribeManager.hxx"
#include "ResGwDevice.hxx"
#include "cpLog.h"

#include "UaDigitTimerEvent.hxx"
#include "LoadGenMonitor.hxx"
#include "LoadGenThread.hxx"


using namespace Vocal;

extern int numOfCallsStarted;

///
UserAgent::UserAgent( Sptr<UaBuilder> uaBuilder, unsigned short sipPort, Data appName )
         : HeartLessProxy( uaBuilder, sipPort, appName )
{
    const char* useDevice = "NULL";  // default to NULL_HARDWARE

    if ( UaCommandLine::instance()->getBoolOpt( "quicknet" ) &&
         UaCommandLine::instance()->getBoolOpt( "voicemail" ) &&
         UaCommandLine::instance()->getBoolOpt( "soundcard" ) )
    {
        cpLog(LOG_ERR, "Quicknet and Soundcard and Voicemail mutually exclusive");
        exit( -1 );
    }

#ifdef HAS_PHONEDEV
    if ( UaCommandLine::instance()->getBoolOpt( "quicknet" ) )
    {
        // then create a CheckHardware object
        CheckHardware check;
        useDevice = check.GetType();
    }
    else
#endif
#ifdef HAS_SOUNDCARD
    if( UaCommandLine::instance()->getBoolOpt( "soundcard" ) )
    {
            useDevice = "SOUNDCARD";
    }
    else
#endif

#ifdef HAS_VOICEMAIL 
    if( UaCommandLine::instance()->getBoolOpt( "voicemail" ) )
    {
            useDevice = "VOICEMAIL";
    }
    else
#endif
   {
   }

    if(! UaConfiguration::instance()->getLoadGenOn())
    {
        // Create devices only if load gen is turned OFF.

        UaDevice::instance( useDevice, myCallProcessingQueue );

        if( ! (strcmp(useDevice, "NONE") == 0) )
        {
            cpLog( LOG_DEBUG, "Create RTP Thread" );
            rtpThread = new RtpThread( UaDevice::instance() );
            assert( rtpThread != 0 );
        }

        cpLog( LOG_DEBUG, "Create Device Thread" );
        deviceThread = new DeviceThread( UaDevice::instance() );
        assert( deviceThread != 0 );

        cpLog( LOG_DEBUG, "Create SubscribeManager" );
        Sptr<SubscribeManager> subManager = new SubscribeManager( mySipStack );

        if ( UaConfiguration::instance()->getSubscribeOn() )
        {
            cpLog( LOG_DEBUG, "Create Feature Thread" );
            featureThread = new FeatureThread( subManager );
            assert( featureThread != 0 );

            uaBuilder->setSubscribeManager( subManager );
        }
    }
    else
    {
        // Create monitor thread

        cpLog (LOG_DEBUG, "Load Generation turned on....  no devices created");
        if ( UaConfiguration::instance()->getMonitorMsgOn() )
        {
            // If load generation is turned on then create monitor thread
            // to capture statisics.
            cpLog(LOG_INFO, "Creating Load Generation Monitor thread...");

            LoadGenMonitor::instance();
            loadGenThread = new LoadGenThread( LoadGenMonitor::instance() );
            assert( loadGenThread != 0 );

        }
        //create Rtp thread if Rtp is to be generated in load generation
        if ( ( UaConfiguration::instance()->getRtpGenOn() ) &&
	     ( strcmp(useDevice, "NULL") == 0) )
        {
            UaDevice::instance( useDevice, myCallProcessingQueue );

            cpLog(LOG_INFO, "Create RTP Thread" );
            rtpThread = new RtpThread( UaDevice::instance() );
            assert( rtpThread != 0 );
            cpLog( LOG_DEBUG, "Create Device Thread" );
            deviceThread = new DeviceThread( UaDevice::instance() );
            assert( deviceThread != 0 );
        }

    }

    // Turn off retransmission
    if (UaCommandLine::instance( ) -> getBoolOpt( "retransmit" ) )
    {
        SipTransceiver::reTransOn();
    }
    else
    {
        SipTransceiver::reTransOff();
    }

    // Replace base CallContainer
    myCallContainer = new UaCallContainer;
    assert( myCallContainer != 0 );
    uaBuilder->setCallContainer( myCallContainer );

    uaBuilder->setSipStack( mySipStack );

    uaBuilder->startRegistration();

    cout << "Ready" << endl;
}    // UserAgent::UserAgent


///
void
UserAgent::run()
{
    HeartLessProxy::run();

    if (deviceThread != 0)
    {
        cpLog( LOG_DEBUG, "Spawning Device Thread" );
        deviceThread->run();
    }

    if ( rtpThread != 0 )
    {
        cpLog( LOG_DEBUG, "Spawning RTP Thread" );
        rtpThread->run();
    }

    if ( featureThread != 0 )
    {
        cpLog( LOG_DEBUG, "Spawning Feature Thread" );
        featureThread->run();
    }

    if ( loadGenThread != 0 )
    {
        cpLog( LOG_DEBUG, "Spawning Load Generation Monitor Thread");
        loadGenThread->run();
    }


    // User TimerEvent to kick start the load generator
    if ( UaConfiguration::instance()->getLoadGenOn() )
    {
        if (UaConfiguration::instance()->getRunMode() == "Calling" ||
                UaConfiguration::instance()->getRunMode() == "RSTest" )
        {
            printf("*****  Create kick start event *****\n");
            int numStarts = UaConfiguration::instance()->getNumKickStarts();
            if (numStarts < 1)
            {
                numStarts = 1;
            }
            int avgCallTime = 500;  // average length of one call is 500 ms
            int delay = avgCallTime / numStarts;  //kickstart all units in 500 ms
            for (int i = 0; i < numStarts; i++)
            {
                ++numOfCallsStarted;
                Sptr < UaDigitTimerEvent > kickStartEvent =
                    new UaDigitTimerEvent( myCallProcessingQueue );

                assert (kickStartEvent != 0);

                kickStartEvent->setLoadGenSignalType(LoadGenStartCall);
                kickStartEvent->setSipStack( mySipStack );

                myCallProcessingQueue->addDelayMs( kickStartEvent,
                                                    (UaConfiguration::instance()->getStartTime()) +
                                                    (delay * i));
            }
        }
    }
}    // UserAgent::run


///
void
UserAgent::join()
{
    HeartLessProxy::join();
}    // UserAgent::join


///
UserAgent::~UserAgent()
{}    // UserAgent::~UserAgent