/*

* Copyright (c) 2009 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 <e32base.h>

#include <badesca.h>

const TInt KInputBufLength  = (512 + 1);  // 512 chars for command + <CR>

/**

 *  Class for special AT command handler

 *

 *  @lib dunatext.lib

 *  @since S60 v5.0

 */

NONSHARABLE_CLASS( CDunAtSpecialCmdHandler ) : public CBase

    {

public:

    /**

     * Two-phased constructor.

     * @param None

     * @return Instance of self

     */

	static CDunAtSpecialCmdHandler* NewL();

    /**

    * Destructor.

    */

    ~CDunAtSpecialCmdHandler();

public:

    TBool IsCompleteSubCommand(TChar aCharacter);

    TBool IsCompleteSubCommand(TDesC8& aDes, TInt aStartIndex, TInt& aEndIndex);

private:

    CDunAtSpecialCmdHandler();

    void ConstructL();

    TBool IsDataReadyForComparison(TInt aLength);

    TInt MinimumLength();

private:  // data

    /**

     * Buffer for temporary AT command input

     */

    TBuf8<KInputBufLength> iBuffer;

    /**

     * Special commands for parsing

     */

    CDesC8Array *iSpecialCmds;    

    };

#endif  // C_CDUNATSPECIALCMDHANDLER_H