1 // Copyright (c) 2003-2009 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 //

    15 

    16 #ifndef __CHTTPDATASENDER_H__

    17 #define __CHTTPDATASENDER_H__

    18 

    19 #include <e32base.h>

    20 #include <http.h>

    21 #include "mhttpdatasender.h"

    22 

    23 class MHttpContentSource;

    24 class CHttpFileReader;

    25 class CHttpClientTransaction;

    26 

    27 class CHttpDataSender : public CBase, 

    28 						public MHttpDataSender, 

    29 						public MHTTPDataSupplier

    30 	{

    31 	public:

    32 	static CHttpDataSender* New(RHTTPTransaction aTrans, CHttpClientTransaction& aClientTrans, MHttpContentSource* aSource);

    33 	static CHttpDataSender* New(RHTTPTransaction aTrans, CHttpClientTransaction& aClientTrans, RFile& aFile);

    34 

    35 	~CHttpDataSender();

    36 	

    37 	void SetDynamicContentLen(TInt aLen);

    38 	private:

    39 	CHttpDataSender(RHTTPTransaction aTrans, CHttpClientTransaction& aClientTrans); 

    40 	CHttpDataSender(RHTTPTransaction aTrans, CHttpClientTransaction& aClientTrans, MHttpContentSource* aSource);

    41 	TInt Construct(RFile& aFile);

    42 	// From MHttpDataSender

    43 	void Notify(const TDesC8& aData, TBool aLast);

    44 	void Error(TInt aError);

    45 	

    46 	// From MHTTPDataSupplier

    47 	TBool GetNextDataPart(TPtrC8& aDataPart);

    48 	void ReleaseData();

    49 	TInt OverallDataSize();

    50 	TInt Reset();

    51 	

    52 	void RequestData();

    53 	

    54 	private:

    55 	RHTTPTransaction 			iTransaction;	

    56 	MHttpContentSource* 		iDynamicSource;	

    57 	CHttpFileReader*    		iFileReader;

    58 	CHttpClientTransaction&     iClientTrans;

    59 	TPtrC8              		iDataPtr;

    60 	TBool               		iWaitingForRelease;	

    61 	TBool               		iLastPart;

    62 	TBool               		iInCallback;

    63 	TInt                		iDynamicContentLen;

    64 	TInt                        iTransfferedDataSize;

    65 	};

    66 

    67 #endif // __CHTTPDATASENDER_H__