--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dvrengine/CommonRecordingEngine/inc/CCRRtpTcpStreamer.h	Wed Sep 01 12:20:37 2010 +0100
@@ -0,0 +1,164 @@
+/*
+* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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:    RTP/TCP streamer for RTSP source.*
+*/
+
+
+
+
+#ifndef CCRRTPTCPSTREAMER_H
+#define CCRRTPTCPSTREAMER_H
+
+// INCLUDE FILES
+#include <e32base.h>
+
+// CONSTANTS
+const TInt KCRRtpTcpStreamCount( 2 ); /** Max of two streams, audio and video */
+
+// MACROS
+// None
+
+// DATA TYPES
+// None
+
+// FORWARD DECLARATIONS
+class MCRRtpTcpObserver;
+class CCRRtpTcpStream;
+
+// CLASS DECLARATION
+
+/**
+*  RTP/TCP streamer for RTSP packet source.
+*
+*  @lib CommonRecordingEngine.lib
+*  @since Series 60 3.0
+*/
+class CCRRtpTcpStreamer : public CBase
+    {
+
+public: // Constructors and destructors   
+
+    /**
+    * Two-phased constructor
+    * @param aObserver a observer to TCP streamer.
+    */
+    static CCRRtpTcpStreamer* NewL( MCRRtpTcpObserver& aObserver );
+
+    /**
+    *  Destructor
+    */
+    virtual ~CCRRtpTcpStreamer();
+
+public: // New methods
+
+    /**
+    * Signals that input IP packet is available for parsing.
+    * @since Series 60 3.0
+    * @param aIpData raw RTSP/RTP/TCP data received (IP packet).
+    * @param aInterleaved a TCP interleaving state.
+    * @return none.
+    */
+    void DataAvailable( const TDesC8& aIpData,
+                        const TBool& aInterleaved );
+
+private: // Constructors and destructors
+    
+    /**
+    *  C++ default constructor
+    */
+    CCRRtpTcpStreamer( MCRRtpTcpObserver& aObserver );
+
+    /**
+    *  Second phase constructor
+    */
+    void ConstructL();
+
+private: // New methods
+
+    /**
+    * Handles IP packet when more data is expected.
+    * @since Series 60 3.0
+    * @param aIpData a data of IP packet.
+    * @return true if not enougth data in IP packet.
+    */
+    TBool HandleMoreExpected( TPtrC8& aData );
+
+    /**
+    * Handles TCP interleave packet.
+    * @since Series 60 3.0
+    * @param aData a data of IP packet.
+    * @return true if not enougth data in IP packet.
+    */
+    TBool HandleTcpPacket( TPtrC8& aData );
+
+    /**
+    * Handles RTSP control response.
+    * @since Series 60 3.0
+    * @param aData a data of IP packet.
+    * @param aInterleaved a TCP interleaving state.
+    * @return true if not enougth data in IP packet.
+    */
+    TBool HandleRtspResponse( TPtrC8& aData,
+                              const TBool& aInterleaved );
+
+    /**
+    * Creates an packet from IP data buffer.
+    * @since Series 60 3.0
+    * @param aData a data of IP packet.
+    * @param aLength a length of RTSP/RTP packet.
+    * @return none.
+    */
+    void MakePacket( TPtrC8& aData, const TInt aLength );
+
+    /**
+    * Handles incoming RTP or RTCP packet, forwards to user and to RTCP engine.
+    * @since Series 60 3.0
+    * @param aPacket a data of RTP packet.
+    * @return none.
+    */
+    void ForwardPacket( const TDesC8& aPacket );
+
+private: // Data
+    
+    /**
+    * Observer for streaming session.
+    */
+    MCRRtpTcpObserver& iObserver;
+
+    /**
+    * More expected bytes count.
+    */
+    TInt iMoreExpected;
+    
+    /**
+    * Data received so far.
+    */
+    HBufC8* iIpData;
+    
+    /**
+    * RTSP data received so far.
+    */
+    HBufC8* iRtspData;
+
+    /**
+    * Media streams
+    */
+    CCRRtpTcpStream* iStreams[KCRRtpTcpStreamCount];
+
+    };
+
+#endif // CCRTCPSTREAMER_H
+
+//  End of File
+