--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sipvoipprovider/src/svprtpobserver.cpp	Wed Sep 01 12:29:57 2010 +0100
@@ -0,0 +1,255 @@
+/*
+* 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 "svprtpobserver.h"
+#include "svprtpobserverrequest.h"
+#include "svpsessionbase.h"
+#include "svplogger.h"
+
+// ---------------------------------------------------------------------------
+// CSVPRtpObserver::CSVPRtpObserver
+// ---------------------------------------------------------------------------
+//
+CSVPRtpObserver::CSVPRtpObserver()
+    {
+    // No implementation required
+    }
+
+// ---------------------------------------------------------------------------
+// CSVPRtpObserver::~CSVPRtpObserver
+// ---------------------------------------------------------------------------
+//
+CSVPRtpObserver::~CSVPRtpObserver()
+    {
+    iRequestArray.ResetAndDestroy();
+    iRequestArray.Close();
+    }
+
+// ---------------------------------------------------------------------------
+// CSVPRtpObserver::NewLC
+// ---------------------------------------------------------------------------
+//
+CSVPRtpObserver* CSVPRtpObserver::NewLC()
+    {
+    CSVPRtpObserver* self = new ( ELeave ) CSVPRtpObserver();
+    CleanupStack::PushL( self );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// CSVPRtpObserver::NewL
+// ---------------------------------------------------------------------------
+//
+CSVPRtpObserver* CSVPRtpObserver::NewL()
+    {
+    CSVPRtpObserver* self = CSVPRtpObserver::NewLC();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// CSVPRtpObserver::SRReceived
+// ---------------------------------------------------------------------------
+//
+void CSVPRtpObserver::SRReceived( CMceSession& aSession,
+    CMceMediaStream& aStream )
+    {
+    SVPDEBUG1( "CSVPRtpObserver::SRReceived" )
+    
+    CSVPRtpObserverRequest* assocReq = FindByMceSession( &aSession );
+    if ( assocReq )
+        {
+        assocReq->RtcpPacketReceived( 
+            CSVPRtpObserverRequest::ERtcpSrPacket, aSession, aStream );
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// CSVPRtpObserver::RRReceived
+// ---------------------------------------------------------------------------
+//
+void CSVPRtpObserver::RRReceived( CMceSession& aSession,
+    CMceMediaStream& aStream )
+    {
+    SVPDEBUG1( "CSVPRtpObserver::RRReceived" )
+    
+    CSVPRtpObserverRequest* assocReq = FindByMceSession( &aSession );
+    if ( assocReq )
+        {
+        assocReq->RtcpPacketReceived(
+            CSVPRtpObserverRequest::ERtcpRrPacket, aSession, aStream );
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// CSVPRtpObserver::InactivityTimeout
+// ---------------------------------------------------------------------------
+//
+void CSVPRtpObserver::InactivityTimeout( CMceMediaStream& /*aStream*/,
+    CMceRtpSource& /*aSource*/ )
+    {
+    SVPDEBUG1( "CSVPRtpObserver::InactivityTimeout" )
+    }
+
+// ---------------------------------------------------------------------------
+// CSVPRtpObserver::SsrcAdded
+// ---------------------------------------------------------------------------
+//
+void CSVPRtpObserver::SsrcAdded( CMceMediaStream& /*aStream*/,
+    CMceRtpSource& /*aSource*/, TUint /*aSsrc*/ )
+    {
+    SVPDEBUG1( "CSVPRtpObserver::SsrcAdded" )
+    }
+
+// ---------------------------------------------------------------------------
+// CSVPRtpObserver::SsrcRemoved
+// ---------------------------------------------------------------------------
+//
+void CSVPRtpObserver::SsrcRemoved( CMceMediaStream& /*aStream*/,
+    CMceRtpSource& /*aSource*/, TUint /*aSsrc*/ )
+    {
+    SVPDEBUG1( "CSVPRtpObserver::SsrcRemoved" )
+    }
+
+// ---------------------------------------------------------------------------
+// CSVPRtpObserver::AddSessionForObservingL
+// ---------------------------------------------------------------------------
+//
+void CSVPRtpObserver::AddSessionForObservingL( CSVPSessionBase* aSession )
+    {
+    SVPDEBUG2( "CSVPRtpObserver::AddSessionForObservingL aSession: 0x%x",
+        aSession )
+        
+    __ASSERT_ALWAYS( aSession, User::Leave( KErrArgument ) );
+    __ASSERT_ALWAYS( !FindBySvpSession( aSession ),
+        User::Leave( KErrAlreadyExists ) );
+    
+    CSVPRtpObserverRequest* req = CSVPRtpObserverRequest::NewLC( *aSession );
+    iRequestArray.AppendL( req );
+    CleanupStack::Pop( req );
+    }
+
+// ---------------------------------------------------------------------------
+// CSVPRtpObserver::RemoveSessionFromObserving
+// ---------------------------------------------------------------------------
+//
+TInt CSVPRtpObserver::RemoveSessionFromObserving( CSVPSessionBase* aSession )
+    {
+    SVPDEBUG2( "CSVPRtpObserver::RemoveSessionFromObserving aSession: 0x%x",
+        aSession )
+    
+    TInt ret = KErrNone;
+    if ( !aSession )
+        {
+        ret = KErrArgument;
+        }
+    else
+        {
+        CSVPRtpObserverRequest* todel = FindBySvpSession( aSession );
+        if ( todel )
+            {
+            TInt index = iRequestArray.Find( todel );
+            iRequestArray.Remove( index );
+            delete todel;
+            }
+        else
+            {
+            ret = KErrNotFound;
+            }
+        }
+        
+    SVPDEBUG2( "CSVPRtpObserver::RemoveSessionFromObserving ret: %d", ret )
+    
+    return ret;
+    }
+
+// ---------------------------------------------------------------------------
+// CSVPRtpObserver::ResetSessionInObserving
+// ---------------------------------------------------------------------------
+//
+TInt CSVPRtpObserver::ResetSessionInObserving( CSVPSessionBase* aSession )
+    {
+    SVPDEBUG2( "CSVPRtpObserver::ResetSessionInObserving aSession: 0x%x",
+        aSession )
+    
+    TInt ret = KErrNone;
+    if ( !aSession )
+        {
+        ret = KErrArgument;
+        }
+    else
+        {
+        CSVPRtpObserverRequest* toreset = FindBySvpSession( aSession );
+        if ( toreset )
+            {
+            toreset->Reset();
+            }
+        else
+            {
+            ret = KErrNotFound;
+            }
+        }
+    
+    SVPDEBUG2( "CSVPRtpObserver::ResetSessionInObserving ret: %d", ret )
+    
+    return ret;
+    }
+
+// ---------------------------------------------------------------------------
+// CSVPRtpObserver::FindBySvpSession
+// ---------------------------------------------------------------------------
+//
+CSVPRtpObserverRequest* CSVPRtpObserver::FindBySvpSession(
+    const CSVPSessionBase* aSession )
+    {
+    TInt count = iRequestArray.Count();
+    CSVPRtpObserverRequest* ret( NULL );
+    while( count-- && !ret && aSession )
+        {
+        if ( aSession == iRequestArray[count]->SvpSession() )
+            {
+            ret = iRequestArray[count];
+            }
+        }
+        
+    SVPDEBUG2( "CSVPRtpObserver::FindBySvpSession ret: 0x%x", ret )
+    
+    return ret;
+    }
+    
+// ---------------------------------------------------------------------------
+// CSVPRtpObserver::FindByMceSession
+// ---------------------------------------------------------------------------
+//
+CSVPRtpObserverRequest* CSVPRtpObserver::FindByMceSession(
+    const CMceSession* aSession )
+    {
+    TInt count = iRequestArray.Count();
+    CSVPRtpObserverRequest* ret( NULL );
+    while( count-- && !ret && aSession )
+        {
+        if ( aSession == iRequestArray[count]->MceSession() )
+            {
+            ret = iRequestArray[count];
+            }
+        }
+    
+    SVPDEBUG2( "CSVPRtpObserver::FindByMceSession ret: 0x%x", ret )
+    
+    return ret;
+    }