diff -r 000000000000 -r ff3b6d0fd310 cbs/CbsServer/ServerInc/CCbsRecDecoder.h --- /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 +#include + +// 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