diff -r 92a765b5b3e7 -r 91031d3aab7d webengine/wmlengine/src/FileLoader/include/fileloader_cfilehandler.h --- a/webengine/wmlengine/src/FileLoader/include/fileloader_cfilehandler.h Mon May 03 13:32:15 2010 +0300 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,222 +0,0 @@ -/* -* 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 CFILEHANDLER_H -#define CFILEHANDLER_H - -// INCLUDES -#include "urlloader_urlloaderint.h" -#include "urlloader_murlschemehandler.h" -#include - -// CONSTANTS - -// MACROS - -// DATA TYPES - -// FUNCTION PROTOTYPES - -// FORWARD DECLARATIONS - -// CLASS DECLARATION -class CKFileLoader; -/** -* Handling the load of a specific file. A CFileHandler object is instantiated -* to handle each file load request. -* -* @lib fileloader.lib -* @since 2.0 -*/ -class CFileHandler : public CActive -{ -public: // Constructors and destructor - - /** - * Two-phased constructor. - * @param aUrl The request URL. - * @param aTransId The request's transaction id. - * @param aLoadContext The load context that should be returned with the response. - * @param aLoadType The type of the load. - * @param aLoadCallback The callback to call when the response is ready. - * @param aFileLoader The context of the file loader, used to send back the response. - * @return CFileHandler - */ - static CFileHandler* NewL(const TUint16 *aUrl, - TUint8 aMethod, - TUint16 aTransId, - TUint8 aLoadType, - void *aLoadContext, - NW_Url_RespCallback_t *aLoadCallback, - CKFileLoader* aFileLoader); - - /** - * Destructor. - */ - virtual ~CFileHandler(); - -public: // New functions - - /** - * Create a CFileHandler object and initiate the load. - * @since 2.0 - * @param aUrl The request URL. - * @param aTransId The request's transaction id. - * @param aLoadType The type of the load. - * @param aLoadContext The load context that should be returned with the response. - * @param aLoadCallback The callback to call when the response is ready. - * @param aFileLoader The context of the file loader, used to send back the response. - * @return void - */ - static void LoadFileL(const TUint16 *aUrl, - TUint16 aTransId, - TUint8 aLoadType, - void *aLoadContext, - NW_Url_RespCallback_t *aLoadCallback, - CKFileLoader* aFileLoader); - - /** - * Create a CFileHandler object and initiate a head request. - * @since 2.6 - * @param aUrl The request URL. - * @param aTransId The request's transaction id. - * @param aLoadType The type of the load. - * @param aLoadContext The load context that should be returned with the response. - * @param aLoadCallback The callback to call when the response is ready. - * @param aFileLoader The context of the file loader, used to send back the response. - * @return void - */ - static void GetFileInfoL(const TUint16 *aUrl, - TUint16 aTransId, - TUint8 aLoadType, - void *aLoadContext, - NW_Url_RespCallback_t *aLoadCallback, - CKFileLoader* aFileLoader); - -public: // Functions from base classes - - /** - * From CActive Return the response after file loading from the File system is complete. - * @since 2.0 - * @param - * @return void - */ - void RunL(); - - /** - * From CActive Noop. File loading cannot be cancelled. - * @since 2.0 - * @param - * @return void - */ - void DoCancel(); - -private: - - /** - * C++ default constructor. - */ - CFileHandler(const TUint16 *aUrl, - TUint8 aMethod, - TUint16 aTransId, - TUint8 aLoadType, - void *aLoadContext, - NW_Url_RespCallback_t *aLoadCallback, - CKFileLoader* aFileLoader); - - /** - * By default Symbian 2nd phase constructor is private. - */ - void ConstructL(); - - /** - * Determine the content type of the file. - */ - void ContentTypeL(TUint8** aContentTypeString); - - /** - * Determine the content encoding of the file. - */ - TUint16 ContentEncoding(TUint8* aContentTypeString); - - /** - * Translate the file name from a URL to a valid file name in the system. - */ - TBool GetFileNameL(); - - /** - * Determine if the file is a saved deck or not. If it is saved deck, parse the file. - */ - TBool ParseSavedDeck(); - -private: // Data - - // The URL of the file to load - const TUint16* iUrl; - - // The method - TUint8 iMethod; - - // The loadType - TUint8 iLoadType; - - // The URL of the loaded file. Could be different than the original URL in case of saved deck. - TUint16* iRedirectedUrl; - - // The context to return in the response callback. - void *iLoadContext; - - // The callback to call for the response. - NW_Url_RespCallback_t *iLoadCallback; - - // The CFileLOader object used to return the response. - CKFileLoader* iFileLoader; - - // The transaction's id. - TUint16 iTransId; - - // A session to the file system. - RFs iRfs; - - // A handle to the file being loaded. - RFile iFile; - - // The file's content. - TPtr8 iData; - - // The loaded file's name. This is different from the URL. It does not contain the scheme. - TPtr iFileName; - - // A flag if opening RFs was successful and it needs to be closed. - TBool iRfsOpen; - - // A flag if opening the file was successful and it needs to be closed. - TBool iFileOpen; - - // The number of bytes in the file. - TInt iSize; - - // The content-type of the file. - TUint8* iContentType; - -}; - -#endif // CFILEHANDLER_H - -// End of File