// Copyright (c) 2003-2009 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:

 //

 #ifndef __MHTTPCONTENTSINK_H__

 #define __MHTTPCONTENTSINK_H__

 #include <e32base.h>

 class MHttpDataReceiver;

 /**

  * THttpContentSinkOp is an operator to retrieve/store/release the HTTP

  * content. The data consuming can be an asynchronous operation. After 

  * consuming the data Release/Store function must be called.

  * 

  * @publishedAll

  * @released

  */

 class THttpContentSinkOp

     {

     friend class CHttpDataReceiver;

     public:

     IMPORT_C THttpContentSinkOp();

     IMPORT_C TBool GetData(TPtrC8& aData);

     IMPORT_C void Release();

     IMPORT_C void Store(); // Store into a file if a sink is provided.

     private:

         THttpContentSinkOp(MHttpDataReceiver& aSupplier);

     private:

     MHttpDataReceiver* iDataReceiver;

     };

 /**

  * The implementation of MHttpContentSink can process the response body data  If the application wants to 

  * process/sink the data in different means then the client can insulate sink to a different sink

  * 

  * @publishedAll

  * @prototype

  */

 class MHttpContentSink

 	{

 	public:

     /**

      * Supply a part of the response body data. The data will survive till the THttpContentSinkOp::Release/Store 

      * is called. application should process the data or keep a separate copy if it has to process the data at a 

      * later stage. This function will be called when part of the body data is available

      * 

      * @param   aData  Sink Operator

      */

 	virtual void OnData(THttpContentSinkOp& aData) =0;

 	private:

    // Reserved for future use.

     inline virtual void Reserved();

     inline virtual void Reserved2();        

     };

 inline void MHttpContentSink::Reserved()

     {

     }

 inline void MHttpContentSink::Reserved2()

     {

     }	

 #endif // __MHTTPCONTENTSINK_H__