rtp/rtpstack/src/rtpsessionsrtp.cpp
author hgs
Thu, 24 Jun 2010 14:43:49 +0300
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parent 0 307788aac0a8
child 30 d7640adb246b
permissions -rw-r--r--
201025
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/*
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* Copyright (c) 2002-2003 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:    
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*
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*/
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// INCLUDE FILES
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#include "rtpsessionsrtp.h"
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// ================= MEMBER FUNCTIONS =======================
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// ---------------------------------------------------------------------------
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// C++ default constructor can NOT contain any code, that
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// might leave.
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// ---------------------------------------------------------------------------
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//
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CRtpSessionSrtp::CRtpSessionSrtp( const TRtpId aSessionId,
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                          const TUint32* aProfileRTPTimeRates,
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                          const TBool aStandardRtp,
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                          MRtpErrNotify& aErrNotify,
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                          const CRtpSDES* aSdesInfo , 
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                          MRtpAsignUniqueID& aAssignUniqueID,
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                          CSRTPSession& aSRTPSession) 
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    :CRtpSession( aSessionId,
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                  aProfileRTPTimeRates,
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                 aStandardRtp, aErrNotify,
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                 aSdesInfo, aAssignUniqueID),
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     iSRTPSession( aSRTPSession ),
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     iSndPacket(NULL),
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     iSndRtcpPacket(NULL)
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    {
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    }
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// ---------------------------------------------------------------------------
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// Symbian 2nd phase constructor can leave.
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// ---------------------------------------------------------------------------
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//
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void CRtpSessionSrtp::ConstructL( const TCreateSessionParams& aParams,
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                              TUint& aPort,
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                              TBool aEnableRtcp,
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                              const TRtcpParams* aRtcpParams,
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                              RSocketServ& aSocketServ,
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                              RConnection& aRConn,
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                              const RLibrary& aLibrary,
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                              MRtpErrNotify& aErrNotify )
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    {
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    CRtpSession::ConstructL( aParams, aPort, aEnableRtcp, aRtcpParams, aSocketServ, 
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                      aRConn, aLibrary, aErrNotify );
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    iIsSrtp=ETrue;                  
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    }
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// ---------------------------------------------------------------------------
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// Two-phased constructor.
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// ---------------------------------------------------------------------------
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//
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CRtpSessionSrtp* CRtpSessionSrtp::NewL( const TCreateSessionParams& aParams,
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                                TUint& aPort,
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                                TBool aEnableRtcp,
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                                const TRtcpParams* aRtcpParams,
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                                RSocketServ& aSocketServ,
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                                RConnection& aRConn,
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                                const TRtpId aSessionId,
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                                const CRtpSDES* aSdes, // application's SDES
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                                const TUint32* aProfileRTPTimeRates,
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                                const TBool aStandardRtp,
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                                const RLibrary& aLibrary,
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                                MRtpErrNotify& aErrNotify, 
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                                MRtpAsignUniqueID& aAssignUniqueID,
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                                CSRTPSession& aSRTPSession )
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    {
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    CRtpSessionSrtp* self = new ( ELeave ) CRtpSessionSrtp( aSessionId, 
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                                                    aProfileRTPTimeRates,
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                                                    aStandardRtp, aErrNotify,
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                                                    aSdes,aAssignUniqueID,
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                                                    aSRTPSession);
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    CleanupStack::PushL( self );
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    self->ConstructL( aParams, aPort, aEnableRtcp, aRtcpParams, aSocketServ, 
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                      aRConn, aLibrary, aErrNotify );
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    CleanupStack::Pop(); // self 
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    return self;
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    }
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// ---------------------------------------------------------------------------
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// Destructor
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// ---------------------------------------------------------------------------
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//
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CRtpSessionSrtp::~CRtpSessionSrtp()
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    {
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 	delete iSndPacket; iSndPacket=NULL;
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 	delete iRecvPacket; iRecvPacket=NULL;
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 	if(iSndRtcpPacket)
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 		delete iSndRtcpPacket; iSndRtcpPacket=NULL;
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 	if(iRecvRtcpPacket)
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 		delete iRecvRtcpPacket;iRecvRtcpPacket=NULL;
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    }
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// ---------------------------------------------------------------------------
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// CRtpSessionSrtp::SendRtpPacket
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// ---------------------------------------------------------------------------
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//
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TInt CRtpSessionSrtp::SendRtpPacket( TRtpId aTranStreamId, 
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						const TRtpSendHeader& aHeaderInfo, 
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                        const TDesC8& aPayloadData,
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                        const TArray<TRtpCSRC> *aCsrcList )
0
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	{
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    if ( static_cast<TUint> (aPayloadData.Size()) > iCommNet->MaxSocketSize() )
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    	{
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    	return KErrOverflow;
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    	}
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   127
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    // find stream
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    TUint streamAddress = 0;
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    TInt ret( FindStream( aTranStreamId, streamAddress ) );
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   131
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    if ( ret == KErrNone )
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        {
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        CRtpTranStream* tempStream = ( CRtpTranStream* ) streamAddress;
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        tempStream->BuildRtpPacket( aHeaderInfo, aPayloadData, 0, EFalse,
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                                    iPktSnd, aCsrcList );
0
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   137
 
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		if(iSndPacket)
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			{
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			delete iSndPacket;
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			iSndPacket=NULL;
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			}
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		TRAPD( error, iSndPacket =iSRTPSession.ProtectRTPL(tempStream->GetLocalSSRC(), iPktSnd->Des()));
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		if(error==KErrNone)
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			{
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			return error = iCommNet->Send( ERTPPort, *iSndPacket);
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			}
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		return error;	
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   149
        }
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    return ret;
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   151
	
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	}
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   153
                          
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// ---------------------------------------------------------------------------
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// CRtpSessionSrtp::SendRtpPacket
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// ---------------------------------------------------------------------------
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//
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TInt CRtpSessionSrtp::SendRtpPacket( TRtpId aTranStreamId,
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                            const TRtpSendHeader& aHeaderInfo,
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                            const TDesC8& aPayloadData,
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   163
                            TRequestStatus& aStatus,
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                            const TArray<TRtpCSRC> *aCsrcList )
0
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	{
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	if ( static_cast<TUint> (aPayloadData.Size()) > iCommNet->MaxSocketSize() )
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    	{
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    	return KErrOverflow;
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    	}
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   170
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    // find stream
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    TUint streamAddress = 0;
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    TInt ret( FindStream( aTranStreamId, streamAddress ) );
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   174
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    if ( ret == KErrNone )
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        {
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        CRtpTranStream* tempStream = ( CRtpTranStream* ) streamAddress;
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        tempStream->BuildRtpPacket( aHeaderInfo, aPayloadData, 0, EFalse,
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                                    iPktSnd, aCsrcList );
0
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        if(iSndPacket)
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        	{
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        	delete iSndPacket;
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        	iSndPacket=NULL;
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   184
        	}
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   185
        	
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        TRAPD(error, iSndPacket =iSRTPSession.ProtectRTPL(tempStream->GetLocalSSRC(), iPktSnd->Des()));
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        if(error==KErrNone)
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       		{
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   189
       		iCommNet->Send( ERTPPort, *iSndPacket, aStatus );
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   190
       		}
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       	return error;	
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   192
        }
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    return ret;
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   194
	}
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   195
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   196
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// ---------------------------------------------------------------------------
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   198
// CRtpSessionSrtp::SendRtpPacket
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// ---------------------------------------------------------------------------
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//
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   201
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   202
        
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   203
TInt CRtpSessionSrtp::SendRtpPacket( TRtpId aTranStreamId,
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   204
                            TRtpSequence aSequenceNum,
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   205
                            const TRtpSendHeader& aHeaderInfo,
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   206
                            const TDesC8& aPayloadData,
29
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   207
                            TRequestStatus& aStatus,
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   208
                            const TArray<TRtpCSRC> *aCsrcList )
0
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   209
	{
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   210
    if ( static_cast<TUint>( aPayloadData.Size() ) > iCommNet->MaxSocketSize() )
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   211
    	{
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   212
    	return KErrOverflow;
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   213
    	}
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   214
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   215
    // find stream
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   216
    TUint streamAddress = 0;
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   217
    TInt ret( FindStream( aTranStreamId, streamAddress ) );
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parents:
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   218
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   219
    if ( ret == KErrNone )
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   220
        {
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   221
        CRtpTranStream* tempStream =
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   222
            reinterpret_cast<CRtpTranStream*>( streamAddress );
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   223
        tempStream->BuildRtpPacket( aHeaderInfo, aPayloadData, aSequenceNum,
29
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   224
                                    ETrue, iPktSnd, aCsrcList );
0
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   225
        if(iSndPacket)
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   226
        	{
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        	delete iSndPacket;
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   228
        	iSndPacket=NULL;
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   229
        	}
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   230
        TRAPD( error, iSndPacket =iSRTPSession.ProtectRTPL(tempStream->GetLocalSSRC(), iPktSnd->Des()));
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   231
        if(error==KErrNone)
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   232
       		{
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   233
        	iCommNet->Send( ERTPPort, *iSndPacket, aStatus );	
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   234
        	}
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        return error;	
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   236
        }
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    return ret;
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	}
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   239
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 // ---------------------------------------------------------------------------
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// CRtpSessionSrtp::OnRtpReceivedL
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// ---------------------------------------------------------------------------
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//       
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void CRtpSessionSrtp::OnRtpReceivedL()
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	{
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	RTP_DEBUG_DETAIL( "CRtpSessionSrtp::OnRtpReceivedL Entry" );
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   248
    	
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	TRtpSSRC ssrc(0);
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   250
	FindRtpRxStreamSSRC(ssrc);
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   251
	if( ssrc!=0 )
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		{
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		//should always has one recv to match it so ssrc should not be zero
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		if( UnprotectRtp(ssrc)==KErrNone )	
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   255
			{
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   256
			RTP_DEBUG_DETAIL( "Decrypted RTP data succeed" );
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   257
			CRtpSession::OnRtpReceivedL();	
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   258
			}
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   259
		else //packet is not successful decrypted
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   260
			{
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   261
			RTP_DEBUG_DETAIL( "Decrypted RTP data failed" );
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   262
    	//pass as non-rtp data to application instead of droping msg IssueRtpRecv(); 
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   263
			//including STUN and FC messages
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   264
			if (iNonRTPDataObserver)
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   265
            	{
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            	// notify user
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   267
            	RTP_DEBUG_DETAIL( "Notify decrypted failed RTP data as non rtp data" );
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   268
            	iNonRTPDataObserver->NonRTPDataReceived(GetRtpSocket()->LocalPort(), 
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   269
                                    ETrue, iRtpRecvBuf);
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   270
            	} 
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   271
            IssueRtpRecv();  	                          
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   272
			}	
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parents:
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   273
		
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		}
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   275
	else
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   276
		{
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		//pass as non-rtp data to application
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		//including STUN and FC messages
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   279
		RTP_DEBUG_DETAIL( "Encrypted incoming Packet SSRC is not found from RX streams" );
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   280
    
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   281
		if (iNonRTPDataObserver)
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   282
            {
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   283
            // notify user
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   284
            RTP_DEBUG_DETAIL( "Notify non rtp data" );
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   285
            	
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   286
            iNonRTPDataObserver->NonRTPDataReceived(GetRtpSocket()->LocalPort(), 
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   287
                                   ETrue, iRtpRecvBuf);
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   288
            }   
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   289
        IssueRtpRecv();      
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   290
		}
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   291
	RTP_DEBUG_DETAIL( "CRtpSessionSrtp::OnRtpReceivedL Exit" );
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   292
	}
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   293
 
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 // ---------------------------------------------------------------------------
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   295
// CRtpSessionSrtp::OnRtpReceived
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   296
// ---------------------------------------------------------------------------
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   297
//       
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   298
   
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   299
TInt CRtpSessionSrtp::UnprotectRtp(TRtpSSRC ssrc)
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   300
	{	
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   301
		//should always has one recv to match it so ssrc should not be zero
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   302
	if(iRecvPacket)
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parents:
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   303
		{
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   304
		delete iRecvPacket;
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   305
		iRecvPacket = NULL;	
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   306
		}	
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diff changeset
   307
	TRAPD( err, iRecvPacket= iSRTPSession.UnprotectRTPL(ssrc, iRtpRecvBuf); );		
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   308
	if(err==KErrNone)
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parents:
diff changeset
   309
		{
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   310
		iRtpRecvBuf=*iRecvPacket/*iRecvPacket->Des()*/;		
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   311
		}
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parents:
diff changeset
   312
	
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   313
	return err;
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parents:
diff changeset
   314
	
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   315
	}
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parents:
diff changeset
   316
 
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   317
// ---------------------------------------------------------------------------
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   318
// CRtpSessionSrtp::SendRTCPReport()
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   319
// 
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   320
// ---------------------------------------------------------------------------
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   321
//
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   322
void CRtpSessionSrtp::SendSRTCPReportL(TRtpSSRC aSSRC)
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   323
    {
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   324
    TInt err= KErrNone;
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   325
    if ( !iRtcpEnabled )
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parents:
diff changeset
   326
        {
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   327
        return;
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diff changeset
   328
        }
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diff changeset
   329
    if (iSndRtcpPacket)
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parents:
diff changeset
   330
    	{
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   331
    	delete iSndRtcpPacket;
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parents:
diff changeset
   332
    	iSndRtcpPacket=NULL;
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parents:
diff changeset
   333
    	}
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parents:
diff changeset
   334
    TRAPD( error, 
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parents:
diff changeset
   335
    iSndRtcpPacket =iSRTPSession.ProtectRTCPL(aSSRC, iPktRtcpSnd->Des()));    
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parents:
diff changeset
   336
    
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parents:
diff changeset
   337
    if ( error==KErrNone && iSndRtcpPacket )
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parents:
diff changeset
   338
        {
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parents:
diff changeset
   339
        err =iCommNet->Send( ERTCPPort, *iSndRtcpPacket );
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parents:
diff changeset
   340
        if (err  == KErrDisconnected)
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parents:
diff changeset
   341
        		( void ) StopRtcpSending();
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parents:
diff changeset
   342
        AverageRtcpSize( iSndRtcpPacket->Size() );
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   343
        	
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   344
        }
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   345
    // update RTCP average packet size
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   346
    
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   347
    iPktRtcpSnd->RtpPacketReset();
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   348
    }
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   349
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   350
 // ---------------------------------------------------------------------------
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   351
// CRtpSessionSrtp::OnRtcpReceived
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   352
// ---------------------------------------------------------------------------
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   353
//       
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   354
void CRtpSessionSrtp::OnRtcpReceivedL()
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   355
    {
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   356
    RTP_DEBUG_DETAIL( "CRtpSessionSrtp::OnRtcpReceivedL Entry" );
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   357
    
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   358
    if ( !iRtcpEnabled )
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   359
        {
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   360
        RTP_DEBUG_DETAIL( "No RTCP obs" );
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   361
        return;
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   362
        }
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   363
    TRtpSSRC sourceSSRC( NULL );
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   364
    iPktRtcpRcv->SetSize( iRtcpRecvBuf.Size() );
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   365
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   366
    // set packet pointer to the beginning
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   367
    iPktRtcpRcv->RtpPacketResetPtr();
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   368
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   369
    // parse RTCP packet header    
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   370
    iPktRtcpRcv->SetType( ERTCP_HEADER );
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   371
    // Get SSRC of packet sender for this report
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   372
    // (This operation does not move the packet pointer)
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   373
    sourceSSRC = iPktRtcpRcv->RtpPacketGetSSRC(); 
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   374
	if( sourceSSRC!=0 )
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   375
		{
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   376
		//should always has one recv to match it so ssrc should not be zero
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   377
		if( UnprotectRtcp(sourceSSRC) == KErrNone )	
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   378
			{
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   379
			RTP_DEBUG_DETAIL( "Decrypted RTCP successful" );
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   380
            	
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   381
			CRtpSession::OnRtcpReceivedL();	
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   382
			}
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   383
		else //packet is not successful decrypted
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   384
			{
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   385
			if (iNonRTPDataObserver )
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   386
				{
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   387
				RTP_DEBUG_DETAIL( "Notify decrypted failed RTP data as non rtp data" );
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   388
            	
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   389
				iNonRTPDataObserver->NonRTPDataReceived(GetRtcpSocket()->LocalPort(), 
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   390
												EFalse,
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   391
                                                iRtcpRecvBuf);	
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   392
				}
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   393
			IssueRtcpRecv();
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   394
			}	
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   395
		
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   396
		}
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   397
	else
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   398
		{
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   399
		RTP_DEBUG_DETAIL( "Encrypted incoming Packet SSRC is not found from RX streams" );
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   400
    	if (iNonRTPDataObserver )
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   401
				{
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   402
				iNonRTPDataObserver->NonRTPDataReceived(GetRtcpSocket()->LocalPort(), 
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   403
												EFalse,
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   404
                                                iRtcpRecvBuf);
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   405
				}
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   406
		IssueRtcpRecv();		
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   407
		}
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   408
  
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   409
    }
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   410
    
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   411
// ---------------------------------------------------------------------------
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   412
// CRtpSessionSrtp::UnprotectRtcp
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   413
// ---------------------------------------------------------------------------
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   414
//       
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   415
   
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   416
TInt CRtpSessionSrtp::UnprotectRtcp(TRtpSSRC ssrc)
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   417
	{	
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   418
		//should always has one recv to match it so ssrc should not be zero
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   419
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   420
	if(iRecvRtcpPacket)
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   421
		{
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   422
		delete iRecvRtcpPacket;	iRecvRtcpPacket=NULL;
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   423
		}
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   424
	TRAPD( err, iRecvRtcpPacket= iSRTPSession.UnprotectRTCPL(ssrc, *(iPktRtcpRcv->GetHBuf())); );		
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   425
	if(err==KErrNone)
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   426
		{
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   427
		iRtcpRecvBuf=*iRecvRtcpPacket;		
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   428
		}
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   429
		
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   430
	return err;
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   431
		
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   432
	}
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   433