1 // Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // RTP Flow definitions.

    15 // 

    16 //

    17 

    18 /**

    19  @file

    20  @internalComponent

    21 */

    22 

    23 #ifndef CRTPFLOW_H

    24 #define CRTPFLOW_H

    25 

    26 #include "rtpprovisioninfo.h"

    27 #include "rtpbaseflow.h"

    28 #include "rtpcontroller.h"

    29 

    30 

    31 const TInt KRtpDefBufSz = 1500;

    32 

    33 NONSHARABLE_CLASS(CRtpFlow) : public CRtpBaseFlow 

    34 	{

    35 	/** CRtpFlow implements the RTP Flow.

    36 

    37 	@internalComponent 

    38 	

    39 	**/				    

    40 

    41 	friend class CRtpFlowFactory;	

    42 	

    43 	public:

    44 	static CRtpFlow* NewL(CSubConnectionFlowFactoryBase& aFactory, 

    45 	                       const Messages::TNodeId& aSubConn,  

    46 	                       CProtocolIntfBase* aProtocolIntf);

    47 

    48 	public:

    49 	//CSubConnectionFlowBase

    50 	virtual void ReceivedL(const Messages::TRuntimeCtxId& aSender, const Messages::TNodeId& aRecipient, Messages::TSignatureBase& aMessage);

    51 	

    52 	virtual TInt  Write(RMBufChain& aData, TUint aOptions, TSockAddr* anAddr = NULL );

    53 	virtual TInt GetData(RMBufChain& aData, TUint aLength,TUint aOptions,TSockAddr* anAddr=NULL);

    54 	

    55 	/*MRtpDataSender*/

    56 	void SendData(TDes8& aBuffer, TSockAddr &aAddr, TInt aFlags, TRequestStatus  &aStatus);

    57 	

    58 	public:

    59 	virtual void NewData(TUint aCount);

    60 	virtual void CanSend();

    61 	

    62 	virtual void DoCanClose(MSessionControlNotify::TDelete aDelete);

    63 	

    64 	virtual void DoUpdateLocalAddress(const TSockAddr& anAddr);

    65 

    66 	virtual TInt DoSetOption(TUint level, TUint name, const TDesC8 &anOption);

    67 	virtual TInt DoGetOption(TUint level, TUint name, TDes8 &anOption) const;

    68 	

    69 	/* When an RTCP flow is created call this function to enable RTCP in

    70 	   RtpSession. The function will return a Pointer to RTPSession which

    71 	   can be passed on to RTCP Flow */

    72 	CRtpController* GetRtpSession() const;

    73 	

    74 	void SetNonRtpSendData(TInt aNonRtpData);

    75  	TInt NonRtpSendData();

    76  		

    77 	virtual ~CRtpFlow(); 

    78 	

    79 	protected:

    80 	CRtpFlow(ESock::CSubConnectionFlowFactoryBase& aFactory, const Messages::TNodeId& aSubConnId, ESock::CProtocolIntfBase* aProtocolIntf);

    81 	/* RTP Session Pointer */

    82 	CRtpController *iRtpSession;

    83 	void ConstructL();

    84 	/* Worker for Provision */

    85 	void DoProvisionL(const CRtpProvisionConfig *apRtpProv);

    86 	/* This buffer is used to pass data to rtp Stack.*/

    87 	RBuf8 iRtpBuffer;

    88 	// Non Rtp Data sending flag

    89 	TInt iNonRtpSendData;

    90 	

    91 	/* Handlet For RTP Flow */

    92 	CCFRtpHandler *iRtpHandler;	

    93 };

    94 

    95 

    96 

    97 

    98 #endif // CRTPFLOW_H

    99 

   100