/*+
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* Copyright (c) 2002-2005 Nokia Corporation and/or its subsidiary(-ies).+
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* All rights reserved.+
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* This component and the accompanying materials are made available+
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* under the terms of "Eclipse Public License v1.0"+
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* which accompanies this distribution, and is available+
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".+
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*+
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* Initial Contributors:+
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* Nokia Corporation - initial contribution.+
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*+
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* Contributors:+
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*+
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* Description:    +
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*+
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*/+
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#ifndef WSF_RFILE_TXN_STATE_H+
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#define WSF_RFILE_TXN_STATE_H+
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+
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//  INCLUDES+
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#include <e32base.h>+
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#include "sentxnstate.h"+
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#include "senhttpchannelimpl.h"+
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+
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// CLASS DECLARATION+
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/**+
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 * Class for handling the transaction state in the http client class.+
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 * Implements the MHTTPDataSupplier interface.+
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 *	+
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 */+
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class CSenRfileTxnState : public CSenTxnState+
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    {+
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public:  // Constructors and destructor+
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+
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    /**+
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     * Two-phased constructor.+
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     *+
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     */+
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    static CSenRfileTxnState* NewLC(MSenResponseObserver& aObserver,+
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                               //RFileLogger* aLog,+
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                               const TDesC8* aUri,+
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                               CSenHttpChannelImpl* aHttpClient,+
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                               const TDesC8& aContentType,+
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                               const RFile& aContent);+
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+
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    /**+
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     * Two-phased constructor.+
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     *+
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     */+
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    static CSenRfileTxnState* NewL(MSenResponseObserver& aObserver,+
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                              //RFileLogger* aLog,+
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                              const TDesC8* aUri,+
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                              CSenHttpChannelImpl* aHttpClient,+
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                              const TDesC8& aContentType,+
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                              const RFile& aContent);+
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+
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    /**+
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     * Virtual destructor.+
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     *+
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     */+
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    virtual ~CSenRfileTxnState();+
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+
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        // New functions+
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+
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    // Functions from base classes+
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+
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    /**+
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     * From MHTTPDataSupplier::GetNextDataPart.+
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     * Obtain a data part from the supplier.  The data is guaranteed+
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     * to survive until a call is made to ReleaseData().+
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     * @param aDataPart The data part.+
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     * @return ETrue if this is the last part, EFalse otherwise.+
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     */+
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    virtual TBool GetNextDataPart(TPtrC8& aDataPart);+
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+
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    /**+
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     * From MHTTPDataSupplier::ReleaseData.+
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     * Release the current data part being held at the data+
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     * supplier.  This call indicates to the supplier that the part+
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     * is no longer needed, and another one can be supplied, if+
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     * appropriate.+
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     */+
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    virtual void ReleaseData();+
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+
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    /**+
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     * From MHTTPDataSupplier::OverallDataSize.+
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     * Obtain the overall size of the data being supplied, if known+
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     * to the supplier.  Where a body of data is supplied in several+
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     * parts this size will be the sum of all the part sizes. If+
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     * the size is not known, KErrNotFound is returned; in this case+
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     * the client must use the return code of GetNextDataPart to find+
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     * out when the data is complete.+
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     *+
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     * @return A size in bytes, or KErrNotFound if the size is not known.+
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     */+
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    virtual TInt OverallDataSize();+
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+
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    /**+
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     * From MHTTPDataSupplier::Reset.+
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     * Reset the data supplier.  This indicates to the data supplier+
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     * that it should return to the first part of the data.+
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     * This could be used in a situation where the data consumer has+
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     * encountered an error and needs the data to be supplied afresh.+
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     * Even if the last part has been supplied (i.e. GetNextDataPart+
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     * has returned ETrue), the data supplier should reset to the+
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     * first part. If the supplier cannot reset it should return an+
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     * error code; otherwise it should return KErrNone, where the+
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     * reset will be assumed to have succeeded.+
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     *+
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     * @return KErrNone if successful, otherwise another error code.+
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     */+
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    virtual TInt Reset();+
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    +
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protected:+
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    /**+
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     * C++ default constructor.+
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     *+
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     */+
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    CSenRfileTxnState(MSenResponseObserver& aObserver);//,+
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                 //RFileLogger* aLog);+
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   +
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    /**+
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     * File logger.+
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     *+
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     */+
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    //RFileLogger* Log() const; +
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private://data  +
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     +
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	RFile iFile;+
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	CSenHttpChannelImpl *iHttpClient ;+
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	TBool iMoreContent;+
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	HBufC8* iReadData;+
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	/**Message content data pointer for POSTs.Not own.*/+
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//	const TDesC8* iContent;+
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	TInt iSize;+
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/**+
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     * Return flag if more body to be send. Only in chunked mode.+
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     * +
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     * @since S60 ?S60_version+
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     * @return True if more body to be send.+
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     */    +
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    TBool MoreBody() const;	+
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	+
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	+
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private:+
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+
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    /**+
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     * 2nd phase constructor.+
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     *+
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     */+
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    void ConstructL(const TDesC8* aUri,+
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                    CSenHttpChannelImpl* aHttpClient,+
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                    const TDesC8& aContentType,+
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                    const RFile& aContent);+
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+
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+
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    };+
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+
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#endif // WSF_TXN_STATE_H+
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+
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// End of File+
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