--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/localconnectivityservice/dun/atext/inc/DunAtSpecialCmdHandler.h Fri Jun 11 14:27:06 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 KInputBufLength = (512 + 1); // Set this the same as in KDunInputBufLength
+
+/**
+ * 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<KInputBufLength> iBuffer;
+
+ /**
+ * Special commands for parsing
+ */
+ CDesC8Array *iSpecialCmds;
+
+ };
+
+#endif // C_CDUNATSPECIALCMDHANDLER_H