--- /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 <e32base.h>
+#include <badesca.h>
+
+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<KLineBufLength> iBuffer;
+
+    /**
+     * Special commands for parsing
+     */
+    CDesC8Array *iSpecialCmds;
+
+    };
+
+#endif  // C_CDUNATSPECIALCMDHANDLER_H