--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cbs/CbsServer/ServerInc/CCbsRecDecoder.h	Tue Feb 02 01:11:09 2010 +0200
@@ -0,0 +1,150 @@
+/*
+* 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 "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:  This file contains the header file of the CCbsRecDecoder class
+*
+*/
+
+
+#ifndef CCBSRECDECODER_H
+#define CCBSRECDECODER_H
+
+//  INCLUDES
+
+#include <e32base.h>
+#include <f32file.h>
+
+// FORWARD DECLARATIONS
+
+class CCnvCharacterSetConverter;
+class CCbsRecMessage;
+class CCbsRecWcdmaMessage;
+class CCbsMessage;
+
+// CLASS DECLARATION
+
+/**
+*   CCbsRecDecoder handles decoding of message contents.
+*
+*   CbsServer receives messages stored in 8-bit descriptors
+*   from ETel. This class converts them into 16-bit descriptors
+*   and decodes the message representation into UCS-2 (which
+*   is used by Symbian OS internally). 
+*  
+*/
+class CCbsRecDecoder : public CBase
+    {
+    public:  // Constructors and destructor
+        
+        /**
+        *   Two-phased constructor.
+        *
+        *   @returns                    New instance of CCbsRecDecoder.
+        */
+         static CCbsRecDecoder* NewL();
+        
+        /**
+        *   Destructor.
+        */
+        virtual ~CCbsRecDecoder();
+
+    public:  // New functions
+
+        /**
+        *   Decodes message page into Unicode representation.
+        *
+        *   If the message has a language indication prefixed
+        *   in the message body, the indication is removed.
+        *
+        *   Compressed messages are not supported.
+        *   
+        *   Leave reasons:
+        *   KErrNotSupported    Message compressed or of unsupported character
+        *                       coding.
+        *   KErrNoMemory        OOM.
+        *   KErrGeneral         Failed due to other reasons.
+        *
+        *   @param aMessage Message page.
+        */
+        void DecodeL( CCbsMessage& aMessage );
+      
+    private:  // New functions
+
+        // Default constructor.
+        CCbsRecDecoder();
+
+        // Prohibited copy constructor.
+        CCbsRecDecoder( const CCbsRecDecoder& );
+
+        // Prohibited assignment operator.
+        CCbsRecDecoder& operator=( const CCbsRecDecoder& );
+
+        /**
+        *   2nd-phase constructor. 
+        */
+        void ConstructL();
+
+        /**
+        *   Decodes the given message's content.
+        *
+        *   @param aMessage             CB message
+        */
+        void DoDecodeL( CCbsMessage& aMessage );
+
+        /**
+        *   Decodes 8-bit and Unicode message representations.
+        *
+        *   @param aMsg                 CB message encoded in UCS2
+        */
+        void UnicodeDecodeL( CCbsMessage& aMsg );
+
+        /**
+        *   Decodes 7-bit message representation.
+        *
+        *   @param aMsg                 CB message encoded in 7-bit
+        */
+        void DefaultAlphabetDecodeL( CCbsMessage& aMsg );
+        
+        /**
+        *   Decodes 8-bit message representation.
+        *
+        *   @param aMsg                 CB message encoded in 8-bit
+        */
+        void EightbitAlphabetDecodeL( CCbsMessage& aMsg );
+
+        /**
+        *   Removes the trailing CRs from a message.
+        *
+        *   @param aText                Text from which the CR is to be removed
+        */
+        TPtrC RemoveTrailingCR( const TDesC& aText );
+        
+        /**
+        *   Removes trailing CRs and LFs from a 7-bit Cell info message.
+        *
+        *   @param aText                Text from which the CR is to be removed
+        *   @return                     Text with no CRs or LFs        
+        */
+        TPtrC8 RemoveTrailingControlChars( const TDesC8& aText );
+        
+   private:    // Data
+        // Own: character converter for 8-bit and UCS2 encodings
+        CCnvCharacterSetConverter* iConverter;
+
+        // File server session
+        RFs iFs;
+    };
+
+#endif      // CBSRECDECODER_H
+            
+// End of File