diff -r 453dfc402455 -r 0aa8cc770c8a localconnectivityservice/dun/atext/inc/DunAtSpecialCmdHandler.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/localconnectivityservice/dun/atext/inc/DunAtSpecialCmdHandler.h Tue Aug 31 16:03:15 2010 +0300 @@ -0,0 +1,110 @@ +/* +* Copyright (c) 2010 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: Special AT command handler +* +*/ + +#ifndef C_CDUNATSPECIALCMDHANDLER_H +#define C_CDUNATSPECIALCMDHANDLER_H + +#include +#include + +const TInt KLineBufLength = (512 + 1); // Set this the same as in KDunLineBufLength + +/** + * Class for special AT command handler + * + * @lib dunatext.lib + * @since TB9.2 + */ +NONSHARABLE_CLASS( CDunAtSpecialCmdHandler ) : public CBase + { + +public: + + /** + * Two-phased constructor. + * @param None + * @return Instance of self + */ + static CDunAtSpecialCmdHandler* NewL(); + + /** + * Destructor. + */ + ~CDunAtSpecialCmdHandler(); + +public: + + /** + * Checks if the command has to be treated special way. + * For example in case of MAC, it sends command AT&FE0Q0V1&C1&D2+IFC=3,1. + * meaning there is no delimiters in the command. + * In case of MAC we try to search AT&F (sub command) string from the + * beginning of the command. + * Search is done string basis. + * + * @since TB9.2 + * @param aCharacter Character to add + * @return ETrue if data is ready for comparison, EFalse otherwise + */ + TBool IsCompleteSubCommand( TChar aCharacter ); + + /** + * Resets the buffer used for comparisons + * + * @since TB9.2 + * @return None + */ + void ResetComparisonBuffer(); + +private: + + CDunAtSpecialCmdHandler(); + + void ConstructL(); + + /** + * Defines when comparison is excecuted, checks if the data lengths are + * equal. + * + * @since TB9.2 + * @return ETrue if data is ready for comparison, EFalse otherwise + */ + TBool IsDataReadyForComparison( TInt aLength ); + + /** + * Defines minimum length of the special commands. + * + * @since TB9.2 + * @return Minimum length of the special commands + */ + TInt MinimumLength(); + +private: // data + + /** + * Buffer for temporary AT command input + */ + TBuf8 iBuffer; + + /** + * Special commands for parsing + */ + CDesC8Array *iSpecialCmds; + + }; + +#endif // C_CDUNATSPECIALCMDHANDLER_H