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/*
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* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Special AT command handler
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*
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*/
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#ifndef C_CDUNATSPECIALCMDHANDLER_H
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#define C_CDUNATSPECIALCMDHANDLER_H
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#include <e32base.h>
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#include <badesca.h>
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const TInt KInputBufLength = (512 + 1); // Set this the same as in KDunInputBufLength
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/**
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* Class for special AT command handler
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*
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* @lib dunatext.lib
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* @since TB9.2
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*/
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NONSHARABLE_CLASS( CDunAtSpecialCmdHandler ) : public CBase
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{
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public:
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/**
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* Two-phased constructor.
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* @param None
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* @return Instance of self
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*/
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static CDunAtSpecialCmdHandler* NewL();
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/**
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* Destructor.
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*/
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~CDunAtSpecialCmdHandler();
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public:
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/**
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* Checks if the command has to be treated special way.
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* For example in case of MAC, it sends command AT&FE0Q0V1&C1&D2+IFC=3,1.
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* meaning there is no delimiters in the command.
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* In case of MAC we try to search AT&F (sub command) string from the
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* beginning of the command.
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* Search is done string basis.
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*
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* @since TB9.2
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* @param aCharacter Character to add
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* @return ETrue if data is ready for comparison, EFalse otherwise
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*/
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TBool IsCompleteSubCommand( TChar aCharacter );
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/**
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* Resets the buffer used for comparisons
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*
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* @since TB9.2
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* @return None
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*/
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void ResetComparisonBuffer();
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private:
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CDunAtSpecialCmdHandler();
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void ConstructL();
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/**
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* Defines when comparison is excecuted, checks if the data lengths are
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* equal.
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*
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* @since TB9.2
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* @return ETrue if data is ready for comparison, EFalse otherwise
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*/
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TBool IsDataReadyForComparison( TInt aLength );
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/**
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* Defines minimum length of the special commands.
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*
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* @since TB9.2
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* @return Minimum length of the special commands
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*/
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TInt MinimumLength();
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private: // data
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/**
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* Buffer for temporary AT command input
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*/
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TBuf8<KInputBufLength> iBuffer;
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/**
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* Special commands for parsing
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*/
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CDesC8Array *iSpecialCmds;
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};
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#endif // C_CDUNATSPECIALCMDHANDLER_H
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