/*

* Copyright (c) 2003 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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:  Handler for loading file scheme.

*

*/

#ifndef CFileLoader_H

#define CFileLoader_H

//  INCLUDES

#include "urlloader_urlloaderint.h"

#include "urlloader_murlschemehandler.h"

// CONSTANTS

// MACROS

// DATA TYPES

// FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

// CLASS DECLARATION

/**

*  File loader implementation class.

*

*  @lib fileloader.lib

*  @since 2.0

*/

class CKFileLoader : public MUrlSchemeHandler

{

public:  // Constructors and destructor

    /**

    * Two-phased constructor.

    */

    static CKFileLoader* NewL();

    /**

    * Destructor.

    */

    virtual ~CKFileLoader();

public: // Functions from base classes

    /**

    * From MUrlSchemeHandler Handles requests for file scheme loading.

    * @since 2.0

    * @param aUrl The request URL.

    * @param aHeader The request headers or NULL if no request specific headers. It is 

    * @param aData The body and body length of the request.

    * @param aMethod The method to use for the request could be NW_URL_METHOD_GET or NW_URL_METHOD_POST .

    * @param aTransId The request's transaction id.

    * @param aLoadContext The load context that should be returned with the response.

    * @param aLoadCallback The callback to call when the response is ready.

    * @param aPartialLoadCallback The callback to call when a chunk is ready.

    * @param aCacheMode The cache mode. It is relevant only in case of http or https scheme.

    * @param aDefaultHeadersMask A flag indicating what default headers should be used.

    * @param aLoadType Used by accept headers

    * @param aIsTopLevel Markup page is top, images, css, etc are not top level

    * @param aIsScript Is it a WmlScript load event?

    * @return ETrue if processed the load request, EFalse otherwise

    */

    virtual TBool HandleLoadRequestL(const TUint16* aUrl,

        void* aHeader,

        TPtr8& aData,

        TUint8 aMethod,

        TUint16 aTransId,

        void* aLoadContext,

        NW_Url_RespCallback_t* aPartialLoadCallback,

        NW_Cache_Mode_t aCacheMode,

        TUint aDefaultHeadersMask,

        TUint8 aLoadType,

        TBool aIsTopLevel,

        TBool aIsScript, 

        NW_Uint8 aReason,

        void* aLoadData);

private:

    /**

    * C++ default constructor.

    */

    CKFileLoader();

    /**

    * By default Symbian 2nd phase constructor is private.

    */

    void ConstructL();

};

#endif      // CKFileLoader_H

// End of File