--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/rtp/cfrtp/inc/rtcpflow.h	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,110 @@
+// Copyright (c) 2008-2009 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:
+// RTCP Flow Definitions.
+// 
+//
+
+/**
+ @file
+ @internalComponent
+*/
+
+
+#ifndef CRTCPFLOW_H
+#define CRTCPFLOW_H
+
+#include "rtpprovisioninfo.h"
+#include "rtpbaseflow.h"
+#include "rtpcontroller.h"
+
+
+const TInt KRtcpDefBufSz = 1500;
+
+NONSHARABLE_CLASS(CRtcpFlow) : public CRtpBaseFlow
+	{
+	/** CRtcpFlow implements the RTCP Flow.
+
+	@internalComponent 
+	
+	**/				    
+
+	friend class CRtpFlowFactory;	
+	
+	public:
+	static CRtcpFlow* NewL(CSubConnectionFlowFactoryBase& aFactory, 
+	                       const Messages::TNodeId& aSubConn,  
+	                       CProtocolIntfBase* aProtocolIntf);
+
+	public:
+	
+	virtual TInt  Write(RMBufChain& aData, TUint aOptions, TSockAddr* anAddr = NULL );
+	virtual TInt GetData(RMBufChain& aData, TUint aLength,TUint aOptions,TSockAddr* anAddr=NULL);
+	
+	/* From MRtpDataSender */
+	virtual void SendData(TDes8& aBuffer,TSockAddr& aRemoteAddr, TInt aFlags, TRequestStatus& aStatus);
+	
+	void SetRtpSession(CRtpController *apRtpSession);
+	
+	public:
+	
+	//CSubConnectionFlowBase	
+	virtual void ReceivedL(const Messages::TRuntimeCtxId& aSender, const Messages::TNodeId& aRecipient, Messages::TSignatureBase& aMessage);
+
+	virtual void NewData(TUint aCount);
+	virtual void CanSend();
+	
+	virtual void DoUpdateLocalAddress(const TSockAddr& anAddr);
+	
+	virtual ~CRtcpFlow();
+	
+	protected:
+	CRtcpFlow(ESock::CSubConnectionFlowFactoryBase& aFactory, const Messages::TNodeId& aSubConnId, ESock::CProtocolIntfBase* aProtocolIntf);
+	void ConstructL();
+	/* Worker for Provision */
+	void DoProvisionL(const CRtpProvisionConfig *apRtpProv);
+	
+	void DoCanClose(MSessionControlNotify::TDelete aDelete);
+	
+	void HandleWriteBlocked(TSockAddr& aAddr,TDes8& aBuffer);
+
+	virtual TInt DoSetOption(TUint level, TUint name, const TDesC8 &anOption);
+	virtual TInt DoGetOption(TUint level, TUint name, TDes8 &anOption) const;
+	
+	void SetNonRtcpSendData(TBool aNonRtcpData);
+ 	TBool NonRtcpSendData();
+	/* RTP Session Pointer */
+	CRtpController *iRtpSession;
+	
+	/* This buffer is used to pass data to rtp Stack.*/
+	RBuf8 iRtcpBuffer;
+	
+	/* If the UDP flows us off we will buffer the current packet. If another
+	   report comes in during this interval the buffered data will be updated
+	   with the new report. This will be send out in CanSend(). */
+	TBool iBlockedWrite;
+	
+	/* Temp buffers */
+	RMBufChain iRtcpDataChain;
+	RBuf8  iRtcpTempBuffer;
+	// Non Rtcp Data sending flag
+	TBool iNonRtcpSendData;
+	
+	/* Handler For RTCP Flow */
+	CCFRtpHandler *iRtcpHandler;	
+};
+
+
+
+#endif // CRTCPFLOW_H
+