opautorsack.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.
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static const char* const OpAutoRSAck_cxx_Version =
    "$Id: OpAutoRSAck.cxx,v 1.14 2002/11/09 02:13:07 derekm Exp $";

#include "global.h"
#include "SipEvent.hxx"
#include "AckMsg.hxx"
#include "OpAutoRSAck.hxx"
#include "UaStateMachine.hxx"
#include "UaCallInfo.hxx"
#include "UaConfiguration.hxx"
#include "UaDigitTimerEvent.hxx"
#include "LoadGenMonitor.hxx"
#include "Timer.h"
#include "UaCallContainer.hxx"
#include "SipSdp.hxx"
#include "SystemInfo.hxx"

extern void cjGetTimeOfDay( struct timeval* now );
extern int numOfCalls;
extern double lenOfCalls;
extern double lenOfInvite;
extern double lenOfBye;
extern int numOfBusys;
extern int numOfInvite;
extern int numOfBye;
extern timeval inviteTime;
extern timeval inviteokTime;
extern timeval byeTime;
extern timeval byeokTime;


using namespace Vocal;


OpAutoRSAck::OpAutoRSAck()
{
}


OpAutoRSAck::~OpAutoRSAck()
{
}


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


const Sptr < State >
OpAutoRSAck::process( const Sptr < SipProxyEvent > event )
{
    cpLog( LOG_DEBUG, "OpAutoRSAck operation" );

    Sptr < SipEvent > sipEvent;
    sipEvent.dynamicCast( event );
    if ( sipEvent == 0 )
    {
        return 0;
    }
    Sptr < SipMsg > sipMsg = sipEvent->getSipMsg();
    assert( sipMsg != 0 );

    Sptr < StatusMsg > msg;
    msg.dynamicCast( sipMsg );
    if ( msg == 0 )
    {
        return 0;
    }

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

    Sptr < Contact > contact = call->findContact( *msg );
    assert( contact != 0 );

    contact->update( *msg );
    call->getContact()->update( *msg);

    int status = msg->getStatusLine().getStatusCode();

    if ( status >= 200 )
    {
        // Needs to ack farend
        AckMsg ack( *msg );
        sipEvent->getSipStack()->sendAsync( ack );

        // Monitor msg:  Ok received for Invite
        if ( status == 200 && UaConfiguration::instance()->getMonitorMsgOn() )
        {
            if (UaConfiguration::instance()->getCJTimeOfDay() )
            {
                cjGetTimeOfDay(&inviteokTime);
                lenOfInvite += tv_diff (inviteokTime, inviteTime);
                numOfInvite++;
            }
            else
            {
                gettimeofday(&inviteokTime, NULL);
                lenOfInvite += tv_diff (inviteokTime, inviteTime);
                numOfInvite++;
            }
        }
    }

    if ( status != 200 )
    {
        if ( status == 100 )
        {
            cpLog( LOG_DEBUG, "*****  Discarding Status Msg 100 *****");
        }
        if (status == 180)
        {
            cpLog (LOG_DEBUG, "*****  Discarding Status Msg 180 *****");
        }


        if ( UaConfiguration::instance()->getRunMode() == "RSTest" )
        {
            // Update stats
            if ( UaConfiguration::instance()->getMonitorMsgOn() )
            {
                numOfCalls++;
            }

            // Remove call info from call container
            Sptr < UaCallContainer > calls;
            calls.dynamicCast( event->getCallContainer() );
            assert( calls != 0 );

            //calls->deleteCall( *(UaDevice::instance()->getCallId()) );
            calls->deleteCall( sipMsg->getCallId() );

            // Start another timer event even though it's not a 200 OK.

            // Need to send timer event for hangup

            Sptr < UaDigitTimerEvent > hangupTimerEvent =
                new UaDigitTimerEvent( event->getFifo() );

            assert (hangupTimerEvent != 0);

            hangupTimerEvent->setLoadGenSignalType(LoadGenStartCall);
            hangupTimerEvent->setSipStack( sipEvent->getSipStack() );

            (event->getFifo())->addDelayMs( hangupTimerEvent,
                                            UaConfiguration::instance()->getCallDuration());
        }

        return 0;  // Done
    }

    // Get remote SDP from message

    Sptr<SipSdp> sdp;
    sdp.dynamicCast ( sipMsg->getContentData(0) );
    if ( sdp == NULL )
    {
        cpLog( LOG_ERR, "No remote SDP in ACK" );
    }
    else// if ( sdp->isValidSdp() )
    {
        call->setRemoteSdp( new SipSdp( *sdp ) );
    }

    Sptr < UaStateMachine > stateMachine;
    stateMachine.dynamicCast( event->getCallInfo()->getFeature() );
    assert( stateMachine != 0 );

    // Need to send timer event for hangup
    Sptr < UaDigitTimerEvent > hangupTimerEvent =
        new UaDigitTimerEvent( event->getFifo() );

    assert (hangupTimerEvent != 0);

    hangupTimerEvent->callId = new SipCallId (sipEvent->getSipCallLeg()->getCallId() );
    hangupTimerEvent->setLoadGenSignalType(LoadGenEndCall);
    hangupTimerEvent->setSipStack( sipEvent->getSipStack() );

    (event->getFifo())->addDelayMs( hangupTimerEvent,
                                    UaConfiguration::instance()->getCallDuration());

    return stateMachine->findState( "StateAutoRS" );
}


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