--- a/sipvoipprovider/src/svprtpobserverrequest.cpp Tue Feb 02 00:05:57 2010 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,255 +0,0 @@
-/*
-* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of "Eclipse Public License v1.0"
-* which accompanies this distribution, and is available
-* at the URL "http://www.eclipse.org/legal/epl-v10.html".
-*
-* Initial Contributors:
-* Nokia Corporation - initial contribution.
-*
-* Contributors:
-*
-* Description: Provides RTP observation class
-*
-*/
-
-
-#include <mcemediastream.h>
-#include <mceaudiostream.h>
-#include <mceaudiocodec.h>
-#include "svprtpobserverrequest.h"
-#include "svpsessionbase.h"
-#include "svptimer.h"
-#include "svpconsts.h"
-#include "mccpcallobserver.h"
-#include "svplogger.h"
-#include "svpholdcontroller.h"
-
-// LOCAL CONSTANTS
-// RTCP timeout interval, 30 seconds.
-const TInt KSVPRtcpTimeout = 30000;
-// Drift 5 seconds, added to actual timeout allowing some randomness in
-// actual timeout.
-const TInt KSVPRtcpTimeoutDrift = 5000;
-
-// ---------------------------------------------------------------------------
-// CSVPRtpObserverRequest::CSVPRtpObserverRequest
-// ---------------------------------------------------------------------------
-//
-CSVPRtpObserverRequest::CSVPRtpObserverRequest(
- CSVPSessionBase& aSession ) : iSession( aSession )
- {
- // No implementation required
- }
-
-// ---------------------------------------------------------------------------
-// CSVPRtpObserverRequest::~CSVPRtpObserverRequest
-// ---------------------------------------------------------------------------
-//
-CSVPRtpObserverRequest::~CSVPRtpObserverRequest()
- {
- delete iTimer;
- }
-
-// ---------------------------------------------------------------------------
-// CSVPRtpObserverRequest::NewLC
-// ---------------------------------------------------------------------------
-//
-CSVPRtpObserverRequest* CSVPRtpObserverRequest::NewLC(
- CSVPSessionBase& aSession )
- {
- CSVPRtpObserverRequest* self =
- new ( ELeave ) CSVPRtpObserverRequest( aSession );
-
- CleanupStack::PushL( self );
- self->ConstructL();
- return self;
- }
-
-// ---------------------------------------------------------------------------
-// CSVPRtpObserverRequest::NewL
-// ---------------------------------------------------------------------------
-//
-CSVPRtpObserverRequest* CSVPRtpObserverRequest::NewL(
- CSVPSessionBase& aSession )
- {
- CSVPRtpObserverRequest* self = CSVPRtpObserverRequest::NewLC( aSession );
- CleanupStack::Pop( self );
- return self;
- }
-
-// ---------------------------------------------------------------------------
-// CSVPRtpObserverRequest::ConstructL
-// ---------------------------------------------------------------------------
-//
-void CSVPRtpObserverRequest::ConstructL()
- {
- // NB, no need for a special timer ID.
- iTimer = CSVPTimer::NewL( *this, KErrNone );
- }
-
-// ---------------------------------------------------------------------------
-// CSVPRtpObserverRequest::SvpSession
-// ---------------------------------------------------------------------------
-//
-const CSVPSessionBase* CSVPRtpObserverRequest::SvpSession() const
- {
- return &iSession;
- }
-
-// ---------------------------------------------------------------------------
-// CSVPRtpObserverRequest::MceSession
-// ---------------------------------------------------------------------------
-//
-const CMceSession* CSVPRtpObserverRequest::MceSession() const
- {
- return &( iSession.Session() );
- }
-
-// ---------------------------------------------------------------------------
-// CSVPRtpObserverRequest::RtcpPacketReceived
-// ---------------------------------------------------------------------------
-//
-void CSVPRtpObserverRequest::RtcpPacketReceived(
- TReceivedRtcpPacket /*aPacket*/,
- CMceSession& aSession,
- CMceMediaStream& aStream )
- {
- SVPDEBUG2( "CSVPRtpObserverRequest::RtcpPacketReceived aStream.IsEnabled: %d",
- aStream.IsEnabled() )
- SVPDEBUG2( "CSVPRtpObserverRequest::RtcpPacketReceived aSession: 0x%x",
- &aSession )
- SVPDEBUG2( "CSVPRtpObserverRequest::RtcpPacketReceived iSession: 0x%x",
- &( iSession.Session() ) )
-
- // Check that the given session matches ours
- if ( &aSession == &( iSession.Session() ) )
- {
- SVPDEBUG1( "CSVPRtpObserverRequest::RtcpPacketReceived, (re)start timer" )
-
- // For the sake of "just to be sure", stop the timer first
- const TInt timeout( DetermineTimeoutValue( aStream ) );
- iTimer->Stop();
- iTimer->SetTime( timeout );
- iDisconnectSent = EFalse;
- }
- }
-
-// ---------------------------------------------------------------------------
-// CSVPRtpObserverRequest::Reset
-// ---------------------------------------------------------------------------
-//
-void CSVPRtpObserverRequest::Reset()
- {
- SVPDEBUG1( "CSVPRtpObserverRequest::Reset" )
-
- iTimer->Stop();
- }
-
-// ---------------------------------------------------------------------------
-// CSVPRtpObserverRequest::TimedOut
-// ---------------------------------------------------------------------------
-//
-void CSVPRtpObserverRequest::TimedOut( TInt /*aTimerId*/ )
- {
- // For the sake of "just to be sure", stop the timer first
- iTimer->Stop();
-
- if ( IsSessionInHoldState() )
- {
- SVPDEBUG1( "CSVPRtpObserverRequest::TimedOut, (re)start timer because Session is on HOLD" )
- iTimer->SetTime( KSVPRtcpTimeout );
- iDisconnectSent = EFalse;
- }
- else
- {
- SVPDEBUG2( "CSVPRtpObserverRequest::TimedOut iDisconnectSent: %d",
- iDisconnectSent )
-
- // First CCE must be notified about 'disconnecting', state. Then timer is
- // re-started so that CCE & UI can handle the events with time (i.e user
- // has actually time to see the UI notifications).
- // After timer has fired second time, then send 'idle' event to the
- // CCE.
-
-
- if ( !iDisconnectSent )
- {
- iSession.GetCCPSessionObserver().CallStateChanged(
- MCCPCallObserver::ECCPStateDisconnecting, &iSession );
-
- iTimer->SetTime( KSVPTerminatingTime );
- iDisconnectSent = ETrue;
- }
- else
- {
- iSession.GetCCPSessionObserver().CallStateChanged(
- MCCPCallObserver::ECCPStateIdle, &iSession );
- }
- }
- }
-
-// ---------------------------------------------------------------------------
-// CSVPRtpObserverRequest::DetermineTimeoutValue
-// ---------------------------------------------------------------------------
-//
-TInt CSVPRtpObserverRequest::DetermineTimeoutValue(
- CMceMediaStream& aStream ) const
- {
- // NB: aStream is not const because call to Codecs() is not const => this
- // saves a const_cast and keeps some sanity in casting. Though, we do not
- // modify anything in given aStream...
-
- TInt timeout( KSVPRtcpTimeout );
- if ( KMceAudio == aStream.Type() )
- {
- CMceAudioStream& audio( static_cast<CMceAudioStream&>( aStream ) );
-
- const RPointerArray<CMceAudioCodec>& codecs( audio.Codecs() );
- const TInt count = codecs.Count();
- for( TInt k = 0; k < count; k++ )
- {
- // MCE API talks about ms' but returns somethings that look awfully
- // close to seconds... Oh, well...
- const TInt kpval(
- codecs[k]->KeepAliveTimer() * KSVPMilliSecondCoefficient );
- if ( kpval > timeout )
- {
- timeout = kpval;
- }
-
- SVPDEBUG2( "CSVPRtpObserverRequest::DetermineTimeoutValue k: %d", k )
- SVPDEBUG2( "CSVPRtpObserverRequest::DetermineTimeoutValue kpval: %d", kpval )
- }
-
- SVPDEBUG2( "CSVPRtpObserverRequest::DetermineTimeoutValue count: %d", count )
- }
-
- // Now add the drifting to the timeout.
- timeout += KSVPRtcpTimeoutDrift;
-
- SVPDEBUG2( "CSVPRtpObserverRequest::DetermineTimeoutValue timeout: %d", timeout )
-
- return timeout;
- }
-
-// ---------------------------------------------------------------------------
-// CSVPRtpObserverRequest::IsSessionInHoldState
-// ---------------------------------------------------------------------------
-//
-TBool CSVPRtpObserverRequest::IsSessionInHoldState()
- {
- if ( SvpSession()->HasHoldController() &&
- ESVPOnHold == (SvpSession()->HoldController()).HoldState() )
- {
- SVPDEBUG1( "CSVPRtpObserverRequest::IsSessionInHoldState ETrue" )
- return ETrue;
- }
- else
- {
- SVPDEBUG1( "CSVPRtpObserverRequest::IsSessionInHoldState EFalse" )
- return EFalse;
- }
- }