--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/webengine/wmlengine/src/FileLoader/include/fileloader_csaveddeckhandler.h	Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,188 @@
+/*
+* 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 CSavedDeckHandler_H
+#define CSavedDeckHandler_H
+
+//  INCLUDES
+#include "urlloader_urlloaderint.h"
+#include <f32file.h>
+
+// CONSTANTS
+
+// MACROS
+
+// DATA TYPES
+// This data type does not have a destructor
+// and does not take ownership of the strings
+class CSavedDeckPart
+{
+public:
+    CSavedDeckPart():iUrl(NULL,0),iData(NULL,0),iContentTypeString(NULL,0){}
+    void Reset();
+    TPtrC8 iUrl;
+    TPtrC8 iData;
+    TPtrC8 iContentTypeString;
+    TUint32 iCharset;
+	TUint32 iOriCharset;
+};
+
+// FUNCTION PROTOTYPES
+
+// FORWARD DECLARATIONS
+
+// CLASS DECLARATION
+
+/**
+*  Handling the loading and parsing of a saved deck.
+*  
+*
+*  @lib fileloader.lib
+*  @since 2.0
+*/
+class CSavedDeckHandler : public CBase
+{
+public:  // Constructors and destructor
+
+    /**
+    * Two-phased constructor.
+    * @param aData The buffer loaded from the file system.
+    */
+    static CSavedDeckHandler* NewLC(TPtrC8& aData);
+
+    /**
+    * Destructor.
+    */
+    virtual ~CSavedDeckHandler();
+
+public: // New functions
+
+    /**
+    * Parse the saved deck buffer into the parts and store each part in cache.
+    * @since 2.0
+    * @param aData The file content loaded from the file system.
+    * @param aRequestUrl The original request URL.
+    * @param aResponseData The body of the first data part.
+	*						It will be sent back as the response.
+    * @param aResponseUrl The Original URL of the first part of the response.
+    * @param aContentTypeString The string representation of the content type
+	*							 of the first data part. It is used only if a
+	*							 WAP token cannot be identified.
+    * @param aCharset The character set of the first data part.
+    * @param aSavedDeck A flag indicating if this is a saved deck or not.
+    * @return KErrCorrupt or KErrNone
+    */
+    static TInt ParseSavedDeck(TPtrC8& aData,
+                               TPtrC& aRequestUrl,
+                               TPtr8& aResponseData,
+                               TPtr& aResponseUrl,
+                               TPtr8& aContentTypeString,
+                               TUint& aCharset,
+                               TBool& aSavedDeck);
+
+
+    /**
+    * Parse the saved deck buffer into the parts and store each part in cache.
+    * @since 2.0
+    * @param aData The file content loaded from the file system.
+    * @param aRequestUrl The original request URL.
+    * @param aResponseData The body of the first data part.
+	*						It will be sent back as the response.
+    * @param aResponseUrl The Original URL of the first part of the response.
+    * @param aContentType The WAP token content type of the first data part.
+    * @param aContentTypeString The string representation of the content type
+	*							 of the first data part. It is used only if a
+	*							 WAP token cannot be identified.
+    * @param aCharset The character set of the first data part.
+    * @param aSavedDeck A flag indicating if this is a saved deck or not.
+    * @return void
+    */
+    static void ParseSavedDeckL(TPtrC8& aData,
+                                TPtrC& aRequestUrl,
+                                TPtr8& aResponseData,
+                                TPtr& aResponseUrl,
+                                TPtr8&  aContentTypeString,
+                                TUint& aCharset,
+                                TBool& aSavedDeck);
+
+private:
+
+    /**
+    * C++ default constructor.
+    */
+    CSavedDeckHandler(TPtrC8& aData);
+
+    /**
+    * By default Symbian 2nd phase constructor is private.
+    */
+    void ConstructL();
+
+    /**
+    * Check if the loaded file is a saved deck, based on the path and extension.
+    */
+    static TBool IsSavedDeck(TPtrC& aRequestUrl);
+
+    /**
+    * Extract the next data part from the buffer.
+    */
+    void GetNextPartL(CSavedDeckPart& aSavedDeckPart);
+
+    /**
+    * Copy the data and URL of the first part, to be returned as the response.
+    */
+    void PrepareResponseLC(CSavedDeckPart& aSavedDeckPart,
+                           TPtr8& aResponseData,
+                           TPtr& aResponseUrl,
+                           TPtr8& aContentTypeString,
+                           TUint& aCharset);
+
+    /**
+    * Send a response part to cache.
+    */
+    void LoadPartToCacheL(CSavedDeckPart& aSavedDeckPart);
+
+	/**
+	* Convert charset to string
+	*/
+    TPtrC8 ConvertCharsetToStr(TUint32 aCharSet);
+
+    /**
+    * Extract a TUint from a buffer and advance the pointer.
+	*/
+    TUint GetUintFromBuffer(TPtrC8& aPtr)
+	{
+		TUint i;
+        TUint8* c = (TUint8*)(&i);
+        Mem::Copy(c, aPtr.Ptr(), sizeof(TUint));
+		aPtr.Set(aPtr.Mid(sizeof(TUint)));
+		return i;
+	}
+
+private:    // Data
+
+    // The file content loaded from the file system.
+    TPtrC8 iData;
+
+    // A descriptior pointing to the current position to process in the loaded file.
+    TPtrC8 iDataReader;
+};
+
+#endif      // CSavedDeckHandler_H
+
+// End of File