--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bluetooth/gavdp/test/tavsrcOperations.h	Wed Sep 01 12:38:54 2010 +0100
@@ -0,0 +1,113 @@
+
+// Copyright (c) 2007-2009 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:
+//
+
+#ifndef TAVSRCOPERATIONS_H
+#define TAVSRCOPERATIONS_H
+
+#include <e32def.h>
+#include <e32cmn.h>
+#include <e32base.h>
+#include <e32keys.h>
+
+// all key operations available for user input
+static const TInt KTavsrcOpConnect = ']';
+static const TInt KTavsrcOpCancel = '[';
+static const TInt KTavsrcOpDiscoverSEPs = 'd';
+static const TInt KTavsrcOpCreateBearers = '1';
+static const TInt KTavsrcOpCloseBearers = '!';
+static const TInt KTavsrcOpContentProtection = 'p';
+static const TInt KTavsrcOpGetCapabilities = 'g';
+static const TInt KTavsrcOpStartStreams = 's';
+static const TInt KTavsrcOpSuspendStreams = 'e';
+static const TInt KTavsrcOpEchoStorm = 'E';
+static const TInt KTavsrcOpAbort = 'a';
+static const TInt KTavsrcOpStream = '@';
+static const TInt KTavsrcOpStreamFaster = '+';
+static const TInt KTavsrcOpStreamSlower = '-';
+static const TInt KTavsrcOpAutoStream = 'A';
+static const TInt KTavsrcOpStopStream = '\'';
+static const TInt KTavsrcOpRegisterSEP = 't';
+static const TInt KTavsrcOpRegisterMultipleSEPs = 'T';
+static const TInt KTavsrcOpStartSrc = 'o';
+static const TInt KTavsrcOpStopSrc = 'c';
+static const TInt KTavsrcOpDisconnectSrc = 'f';
+static const TInt KTavsrcOpConfigureSEP = 'x';
+static const TInt KTavsrcOpReconfigureSEP = 'x';
+static const TInt KTavsrcOpPacketDropIoctl = 'i';
+static const TInt KTavsrcOpVolumeUp = EKeyUpArrow;
+static const TInt KTavsrcOpVolumeDown = EKeyDownArrow;
+static const TInt KTavsrcOpBackwards = EKeyLeftArrow;
+static const TInt KTavsrcOpForwards = EKeyRightArrow;
+static const TInt KTavsrcOpPlay = '}';
+static const TInt KTavsrcOpStop = '{';
+static const TInt KTavsrcOpExit = EKeyEscape;
+static const TInt KTavsrcOpToggleSafeMode = 'W';
+
+// describes one operation including key to press and next possible operations
+class TTavsrcOperation
+	{
+public:
+	TTavsrcOperation(TInt aOpCode, TChar aOperation, TInt aNextOpCodes);
+
+	static TBool OperationMatchesAndAllowed(const TTavsrcOperation& aOpA, const TTavsrcOperation& aOpB);
+	TInt GetNextOpCodes() const;
+
+private:
+	// iOpCode is the internal representation of the operation and can be used in a bitmask to define
+	// all possible next operations 
+	TInt iOpCode;
+	
+	// iOperation is the external representation of the operation, i.e. the key pressed by the user defined
+	// above
+	TChar iOperation;
+	
+	// iNextOpCodes is a bitmask of all the next possible operations after this operation
+	TInt iNextOpCodes;
+	};
+
+// describes all operations and is used to only allow acceptable, as defined by GAVDP, operations
+// to be selected by the user. All checking of whether an operation is allowed can be disabled
+// by turning off safe mode.
+class CTavsrcOperations : public CBase
+	{
+public:
+	static CTavsrcOperations* NewL();
+	~CTavsrcOperations();
+
+	TBool IsOperationAllowed(TChar aOperation);
+	TInt BeginOperation(TChar aOperation);
+	void EndOperation(TChar aOperation, TInt aError);
+
+	TBool SafeMode();
+	void SetSafeMode(TBool aSafeMode);
+	
+private:
+	CTavsrcOperations();
+	void ConstructL();
+
+	TInt GetAllowedOperationIndex(TChar aOperation, TInt aAllowedNextOpcodes);
+	TBool IsOperationAllowed(TInt aIndex);
+	
+private:
+	TInt iLastOperationIndex;
+	TInt iPendingOperationIndex;
+
+	TBool iSafeMode;
+	
+	RArray<TTavsrcOperation> iOperations;
+	};
+
+#endif // TAVSRCOPERATIONS_H