--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sipvoipprovider/inc/svprtpobserverrequest.h	Wed Sep 01 12:29:57 2010 +0100
@@ -0,0 +1,159 @@
+/*
+* 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:  RTP observer for SVP
+*
+*/
+
+
+#ifndef SVPRTPOBSERVERREQUEST_H
+#define SVPRTPOBSERVERREQUEST_H
+
+// INCLUDES
+#include <e32base.h>
+#include "svptimerobserver.h"
+
+// FORWARD DECLARATIONS
+class CSVPSessionBase;
+class CMceSession;
+class CMceMediaStream;
+class CSVPTimer;
+
+// CLASS DECLARATION
+
+/**
+ * CSVPRtpObserverRequest
+ * 
+ */
+class CSVPRtpObserverRequest : public CBase, public MSVPTimerObserver
+    {
+public:     // Data types
+    
+    // Enumeration to determine RTCP activitytype
+    enum TReceivedRtcpPacket
+        {
+        ERtcpRrPacket = 0,
+        ERtcpSrPacket = 1
+        };
+    
+public:     // Constructors and destructor
+
+    /**
+     * Destructor.
+     */
+    ~CSVPRtpObserverRequest();
+
+    /**
+     * Two-phased constructor.
+     */
+    static CSVPRtpObserverRequest* NewL( CSVPSessionBase& aSession );
+
+    /**
+     * Two-phased constructor.
+     */
+    static CSVPRtpObserverRequest* NewLC(  CSVPSessionBase& aSession  );
+    
+public:     // New functions
+    
+    /**
+     * Returns the SVP session associated to this request.
+     * @since S60 v3.2
+     * @return CSVPSessionBase
+     */
+    const CSVPSessionBase* SvpSession() const;
+    
+    /**
+     * Returns the MCE session associated to this request.
+     * @since S60 v3.2
+     * @return CMceSession
+     */
+    const CMceSession* MceSession() const;
+    
+    /**
+     * Called when RTCP RR or SR packet has been received.
+     * @since S60 v3.2
+     * @aPacket RTCP packet type
+     * @aSession MCE session
+     * @aStream MCE media stream.
+     */
+    void RtcpPacketReceived( TReceivedRtcpPacket aPacket,
+        CMceSession& aSession, CMceMediaStream& aStream );
+    
+    /**
+     * Called when associated session's state has changed.
+     * @since S60 3.2
+     */
+    void Reset();
+
+
+public:     // Functions from base classes
+    
+    // From MSVPTimerObserver
+    void TimedOut( TInt aTimerId );
+    
+private:     // New functions
+    
+    /**
+     * Determines the RTCP timeout value based on the media stream and
+     * it's associated codecs. Returns default value (35 seconds) if
+     * error is encountered.
+     * @since S60 v3.2
+     * @param aStream Stream from where to search the timeout value
+     * @return TInt RTCP timeout value in milliseconds
+     */
+    TInt DetermineTimeoutValue( CMceMediaStream& aStream ) const;
+
+    /**
+     * Returns ETrue if the associated session is currently in Hold state 
+     * @since S60 v3.2.3
+     * @return TBool value
+     */
+    TBool IsSessionInHoldState();
+    
+private:    // Consturctors
+
+    /**
+     * Constructor for performing 1st stage construction
+     */
+    CSVPRtpObserverRequest( CSVPSessionBase& aSession );
+
+    /**
+     * EPOC default constructor for performing 2nd stage construction
+     */
+    void ConstructL();
+
+private:    // Data
+    
+    /**
+     * SVP session associated to this observing request
+     * Not own
+     */
+    CSVPSessionBase& iSession;
+    
+    /**
+     * Timer for determining RTCP timeout.
+     * Own
+     */
+    CSVPTimer* iTimer;
+    
+    /**
+     * Flag to indicate that 'disconnect' state has been informed.
+     */
+    TBool iDisconnectSent;
+
+public:     // For testing purposes
+    friend class UT_CSVPRtpObserverRequest;
+    };
+
+#endif // SVPRTPOBSERVERREQUEST_H
+