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bluetooth/gavdp/test/tavsrcOperations.cpp
branchRCL_3
changeset 23 5b153be919d4
parent 22 786b94c6f0a4
child 24 e9b924a62a66 
--- a/bluetooth/gavdp/test/tavsrcOperations.cpp	Thu Aug 19 11:01:00 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,260 +0,0 @@
-// 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:
-//
-
-#include "tavsrcOperations.h"
-
-// The opcodes used internally to CTavsrcOperations
-static const TInt KTavsrcOpCodeConnect = 0x00000001;
-static const TInt KTavsrcOpCodeCancel = 0x00000002;
-static const TInt KTavsrcOpCodeDiscoverSEPs = 0x00000004;
-static const TInt KTavsrcOpCodeCreateBearers = 0x00000008;
-static const TInt KTavsrcOpCodeCloseBearers = 0x00000010;
-static const TInt KTavsrcOpCodeContentProtection = 0x00000020;
-static const TInt KTavsrcOpCodeGetCapabilities = 0x00000040;
-static const TInt KTavsrcOpCodeStartStreams = 0x00000080;
-static const TInt KTavsrcOpCodeSuspendStreams = 0x00000100;
-static const TInt KTavsrcOpCodeEchoStorm = 0x00000200;
-static const TInt KTavsrcOpCodeAbort = 0x00000400;
-static const TInt KTavsrcOpCodeStream = 0x00000800;
-static const TInt KTavsrcOpCodeStreamFaster = 0x00001000;
-static const TInt KTavsrcOpCodeStreamSlower = 0x00002000;
-static const TInt KTavsrcOpCodeAutoStream = 0x00004000;
-static const TInt KTavsrcOpCodeStopStream = 0x00008000;
-static const TInt KTavsrcOpCodeRegisterSEP = 0x00010000;
-static const TInt KTavsrcOpCodeRegisterMultipleSEPs = 0x00020000;
-static const TInt KTavsrcOpCodeStartSrc = 0x00040000;
-static const TInt KTavsrcOpCodeStopSrc = 0x00080000;
-static const TInt KTavsrcOpCodeDisconnectSrc = 0x00100000;
-static const TInt KTavsrcOpCodeConfigureSEP = 0x00200000;
-static const TInt KTavsrcOpCodeReconfigureSEP = 0x00400000;
-static const TInt KTavsrcOpCodePacketDropIoctl = 0x00800000;
-static const TInt KTavsrcOpCodeVolumeUp = 0x01000000;
-static const TInt KTavsrcOpCodeVolumeDown = 0x02000000;
-static const TInt KTavsrcOpCodeBackwards = 0x04000000;
-static const TInt KTavsrcOpCodeForwards = 0x08000000;
-static const TInt KTavsrcOpCodePlay = 0x10000000;
-static const TInt KTavsrcOpCodeStop = 0x20000000;
-static const TInt KTavsrcOpCodeExit = 0x40000000;
-static const TInt KTavsrcOpCodeToggleSafeMode = 0x80000000;
-
-// all the AVRCP opcodes
-static const TInt KTavsrcOpCodeAvrcp = KTavsrcOpCodeVolumeUp | KTavsrcOpCodeVolumeDown | KTavsrcOpCodeBackwards | KTavsrcOpCodeForwards | KTavsrcOpCodePlay | KTavsrcOpCodeStop;
-
-// all always available opcodes
-static const TInt KTavsrcOpCodeAlwaysAvailable = KTavsrcOpCodeAvrcp | KTavsrcOpCodeToggleSafeMode | KTavsrcOpCodeCancel | KTavsrcOpCodeExit | KTavsrcOpCodeStopSrc | KTavsrcOpCodeRegisterSEP | KTavsrcOpCodeRegisterMultipleSEPs;
-
-// all possible opcodes
-static const TInt KTavsrcOpCodeAll = 0xffffffff;
-
-// The next opcodes for every command, 0 means to not change state
-static const TInt KTavsrcOpConnectNextOperations = KTavsrcOpCodeAlwaysAvailable | KTavsrcOpCodeDisconnectSrc | KTavsrcOpCodeDiscoverSEPs | KTavsrcOpCodeAutoStream;
-static const TInt KTavsrcOpCancelNextOperations = 0;
-static const TInt KTavsrcOpDiscoverSEPsNextOperations = KTavsrcOpCodeAlwaysAvailable | KTavsrcOpCodeDisconnectSrc | KTavsrcOpCodeGetCapabilities;
-static const TInt KTavsrcOpCreateBearersNextOperations = KTavsrcOpCodeAlwaysAvailable | KTavsrcOpCodeDisconnectSrc | KTavsrcOpCodeStartStreams | KTavsrcOpCodeCloseBearers;
-static const TInt KTavsrcOpCloseBearersNextOperations = KTavsrcOpCodeAlwaysAvailable | KTavsrcOpCodeDisconnectSrc | KTavsrcOpCodeCreateBearers;
-static const TInt KTavsrcOpContentProtectionNextOperations = 0;
-static const TInt KTavsrcOpGetCapabilitiesNextOperations = KTavsrcOpCodeAlwaysAvailable | KTavsrcOpCodeDisconnectSrc | KTavsrcOpCodeConfigureSEP;
-static const TInt KTavsrcOpStartStreamsNextOperations = KTavsrcOpCodeAlwaysAvailable | KTavsrcOpCodeStream | KTavsrcOpCodeCloseBearers | KTavsrcOpCodeSuspendStreams | KTavsrcOpCodeAbort;
-static const TInt KTavsrcOpSuspendStreamsNextOperations = KTavsrcOpCodeAlwaysAvailable | KTavsrcOpCodeDisconnectSrc | KTavsrcOpCodeStartStreams | KTavsrcOpCodeAbort | KTavsrcOpCodeReconfigureSEP;
-static const TInt KTavsrcOpEchoStormNextOperations = 0;
-static const TInt KTavsrcOpAbortNextOperations = KTavsrcOpCodeAlwaysAvailable | KTavsrcOpCodeDisconnectSrc | KTavsrcOpCodeStartStreams | KTavsrcOpCodeCloseBearers;
-static const TInt KTavsrcOpStreamNextOperations = KTavsrcOpCodeAlwaysAvailable | KTavsrcOpCodeStopStream | KTavsrcOpCodeCloseBearers | KTavsrcOpCodeSuspendStreams | KTavsrcOpCodeAbort | KTavsrcOpCodeStreamFaster | KTavsrcOpCodeStreamSlower;
-static const TInt KTavsrcOpStreamFasterNextOperations = 0;
-static const TInt KTavsrcOpStreamSlowerNextOperations = 0;
-static const TInt KTavsrcOpAutoStreamNextOperations = KTavsrcOpCodeAlwaysAvailable | KTavsrcOpCodeStopStream | KTavsrcOpCodeCloseBearers | KTavsrcOpCodeSuspendStreams;
-static const TInt KTavsrcOpStopStreamNextOperations = KTavsrcOpCodeAlwaysAvailable | KTavsrcOpCodeCloseBearers | KTavsrcOpCodeStream | KTavsrcOpCodeSuspendStreams | KTavsrcOpCodeAbort;
-static const TInt KTavsrcOpRegisterSEPNextOperations = 0;
-static const TInt KTavsrcOpRegisterMultipleSEPsNextOperations = 0;
-static const TInt KTavsrcOpStartSrcNextOperations = KTavsrcOpCodeAlwaysAvailable | KTavsrcOpCodeDisconnectSrc | KTavsrcOpCodeConnect;
-static const TInt KTavsrcOpStopSrcNextOperations = KTavsrcOpCodeAlwaysAvailable | KTavsrcOpCodeDisconnectSrc | KTavsrcOpCodeStartSrc;
-static const TInt KTavsrcOpDisconnectSrcNextOperations = KTavsrcOpCodeAlwaysAvailable | KTavsrcOpCodeConnect;
-static const TInt KTavsrcOpConfigureSEPNextOperations = KTavsrcOpCodeAlwaysAvailable | KTavsrcOpCodeDisconnectSrc | KTavsrcOpCodeCreateBearers;
-static const TInt KTavsrcOpReconfigureSEPNextOperations = KTavsrcOpCodeAlwaysAvailable | KTavsrcOpCodeDisconnectSrc | KTavsrcOpCodeStartStreams | KTavsrcOpCodeAbort | KTavsrcOpCodeReconfigureSEP;
-static const TInt KTavsrcOpPacketDropIoctlNextOperations = 0;
-static const TInt KTavsrcOpVolumeUpNextOperations = 0;
-static const TInt KTavsrcOpVolumeDownNextOperations = 0;
-static const TInt KTavsrcOpBackwardsNextOperations = 0;
-static const TInt KTavsrcOpForwardsNextOperations = 0;
-static const TInt KTavsrcOpPlayNextOperations = 0;
-static const TInt KTavsrcOpStopNextOperations = 0;
-static const TInt KTavsrcOpExitNextOperations = 0;
-static const TInt KTavsrcOpToggleSafeModeNextOperations = 0;
-
-// TTavsrcOperation
-TTavsrcOperation::TTavsrcOperation(TInt aOpCode, TChar aOperation, TInt aNextOpCodes)
-	: iOpCode(aOpCode), iOperation(aOperation), iNextOpCodes(aNextOpCodes)
-	{	
-	}
-
-/*static*/ TBool TTavsrcOperation::OperationMatchesAndAllowed(const TTavsrcOperation& aOpA, const TTavsrcOperation& aOpB)
-	{
-	return ((aOpA.iOperation == aOpB.iOperation) && (aOpA.iNextOpCodes & aOpB.iOpCode));
-	}
-
-TInt TTavsrcOperation::GetNextOpCodes() const
-	{
-	return iNextOpCodes;
-	}
-
-// CTavsrcOperations
-CTavsrcOperations* CTavsrcOperations::NewL()
-	{
-	CTavsrcOperations* operations = new (ELeave) CTavsrcOperations;
-	CleanupStack::PushL(operations);
-	operations->ConstructL();
-	CleanupStack::Pop(operations);
-	return operations;
-	}
-
-void CTavsrcOperations::ConstructL()
-	{
-	iOperations.AppendL(TTavsrcOperation(KTavsrcOpCodeConnect, KTavsrcOpConnect, KTavsrcOpConnectNextOperations));
-	iOperations.AppendL(TTavsrcOperation(KTavsrcOpCodeCancel, KTavsrcOpCancel, KTavsrcOpCancelNextOperations));
-	iOperations.AppendL(TTavsrcOperation(KTavsrcOpCodeDiscoverSEPs, KTavsrcOpDiscoverSEPs, KTavsrcOpDiscoverSEPsNextOperations));
-	iOperations.AppendL(TTavsrcOperation(KTavsrcOpCodeCreateBearers, KTavsrcOpCreateBearers, KTavsrcOpCreateBearersNextOperations));
-	iOperations.AppendL(TTavsrcOperation(KTavsrcOpCodeCloseBearers, KTavsrcOpCloseBearers, KTavsrcOpCloseBearersNextOperations));
-	iOperations.AppendL(TTavsrcOperation(KTavsrcOpCodeContentProtection, KTavsrcOpContentProtection, KTavsrcOpContentProtectionNextOperations));
-	iOperations.AppendL(TTavsrcOperation(KTavsrcOpCodeGetCapabilities, KTavsrcOpGetCapabilities, KTavsrcOpGetCapabilitiesNextOperations));
-	iOperations.AppendL(TTavsrcOperation(KTavsrcOpCodeStartStreams, KTavsrcOpStartStreams, KTavsrcOpStartStreamsNextOperations));
-	iOperations.AppendL(TTavsrcOperation(KTavsrcOpCodeSuspendStreams, KTavsrcOpSuspendStreams, KTavsrcOpSuspendStreamsNextOperations));
-	iOperations.AppendL(TTavsrcOperation(KTavsrcOpCodeEchoStorm, KTavsrcOpEchoStorm, KTavsrcOpEchoStormNextOperations));
-	iOperations.AppendL(TTavsrcOperation(KTavsrcOpCodeAbort, KTavsrcOpAbort, KTavsrcOpAbortNextOperations));
-	iOperations.AppendL(TTavsrcOperation(KTavsrcOpCodeStream, KTavsrcOpStream, KTavsrcOpStreamNextOperations));
-	iOperations.AppendL(TTavsrcOperation(KTavsrcOpCodeStreamFaster, KTavsrcOpStreamFaster, KTavsrcOpStreamFasterNextOperations));
-	iOperations.AppendL(TTavsrcOperation(KTavsrcOpCodeStreamSlower, KTavsrcOpStreamSlower, KTavsrcOpStreamSlowerNextOperations));
-	iOperations.AppendL(TTavsrcOperation(KTavsrcOpCodeAutoStream, KTavsrcOpAutoStream, KTavsrcOpAutoStreamNextOperations));
-	iOperations.AppendL(TTavsrcOperation(KTavsrcOpCodeStopStream, KTavsrcOpStopStream, KTavsrcOpStopStreamNextOperations));
-	iOperations.AppendL(TTavsrcOperation(KTavsrcOpCodeRegisterSEP, KTavsrcOpRegisterSEP, KTavsrcOpRegisterSEPNextOperations));
-	iOperations.AppendL(TTavsrcOperation(KTavsrcOpCodeRegisterMultipleSEPs, KTavsrcOpRegisterMultipleSEPs, KTavsrcOpRegisterMultipleSEPsNextOperations));
-	iOperations.AppendL(TTavsrcOperation(KTavsrcOpCodeStartSrc, KTavsrcOpStartSrc, KTavsrcOpStartSrcNextOperations));
-	iOperations.AppendL(TTavsrcOperation(KTavsrcOpCodeStopSrc, KTavsrcOpStopSrc, KTavsrcOpStopSrcNextOperations));
-	iOperations.AppendL(TTavsrcOperation(KTavsrcOpCodeDisconnectSrc, KTavsrcOpDisconnectSrc, KTavsrcOpDisconnectSrcNextOperations));
-	iOperations.AppendL(TTavsrcOperation(KTavsrcOpCodeConfigureSEP, KTavsrcOpConfigureSEP, KTavsrcOpConfigureSEPNextOperations));
-	iOperations.AppendL(TTavsrcOperation(KTavsrcOpCodeReconfigureSEP, KTavsrcOpReconfigureSEP, KTavsrcOpReconfigureSEPNextOperations));
-	iOperations.AppendL(TTavsrcOperation(KTavsrcOpCodePacketDropIoctl, KTavsrcOpPacketDropIoctl, KTavsrcOpPacketDropIoctlNextOperations));
-	iOperations.AppendL(TTavsrcOperation(KTavsrcOpCodeVolumeUp, KTavsrcOpVolumeUp, KTavsrcOpVolumeUpNextOperations));
-	iOperations.AppendL(TTavsrcOperation(KTavsrcOpCodeVolumeDown, KTavsrcOpVolumeDown, KTavsrcOpVolumeDownNextOperations));
-	iOperations.AppendL(TTavsrcOperation(KTavsrcOpCodeBackwards, KTavsrcOpBackwards, KTavsrcOpBackwardsNextOperations));
-	iOperations.AppendL(TTavsrcOperation(KTavsrcOpCodeForwards, KTavsrcOpForwards, KTavsrcOpForwardsNextOperations));
-	iOperations.AppendL(TTavsrcOperation(KTavsrcOpCodePlay, KTavsrcOpPlay, KTavsrcOpPlayNextOperations));
-	iOperations.AppendL(TTavsrcOperation(KTavsrcOpCodeStop, KTavsrcOpStop, KTavsrcOpStopNextOperations));
-	iOperations.AppendL(TTavsrcOperation(KTavsrcOpCodeExit, KTavsrcOpExit, KTavsrcOpExitNextOperations));
-	iOperations.AppendL(TTavsrcOperation(KTavsrcOpCodeToggleSafeMode, KTavsrcOpToggleSafeMode, KTavsrcOpToggleSafeModeNextOperations));
-	
-	// tavsrc always starts the src initially
-	iLastOperationIndex = GetAllowedOperationIndex(KTavsrcOpStartSrc, KTavsrcOpCodeAll);
-	User::LeaveIfError(iLastOperationIndex);
-	}
-
-CTavsrcOperations::CTavsrcOperations()
-	: iPendingOperationIndex(KErrNotFound), iSafeMode(ETrue)
-	{
-	}
-
-CTavsrcOperations::~CTavsrcOperations()
-	{
-	iOperations.Close();
-	}
-
-// Returns the index into iOperations array if aOperation is allowed as the next operation
-// according to aAllowedNextOpcodes or an error
-TInt CTavsrcOperations::GetAllowedOperationIndex(TChar aOperation, TInt aAllowedNextOpcodes)
-	{
-	TIdentityRelation<TTavsrcOperation> matchFunc(TTavsrcOperation::OperationMatchesAndAllowed);
-	return (iOperations.Find(TTavsrcOperation(0, aOperation, aAllowedNextOpcodes), matchFunc));
-	}
-
-TBool CTavsrcOperations::IsOperationAllowed(TChar aOperation)
-	{
-	TBool ret = EFalse;
-	
-	if (!SafeMode())
-		{
-		// if we are not in safe mode then any operation is allowed
-		ret = ETrue;
-		}
-	else
-		{ 
-		ret = (GetAllowedOperationIndex(aOperation, iOperations[iLastOperationIndex].GetNextOpCodes()) >= 0);
-		}
-	return ret;
-	}
-
-TInt CTavsrcOperations::BeginOperation(TChar aOperation)
-	{
-	TInt rerr = KErrNone;
-
-	if ((iPendingOperationIndex >= 0) && (aOperation != KTavsrcOpCancel))
-		{
-		// an operation is in progress, block until it has completed
-		rerr = KErrNotReady;
-		}
-	else
-		{
-		TInt allowedNextOpCodes = iOperations[iLastOperationIndex].GetNextOpCodes();
-		
-		if (!SafeMode())
-			{
-			// not in safe mode so any operation should be allowed
-			allowedNextOpCodes = KTavsrcOpCodeAll;
-			}
-		
-		TInt index = GetAllowedOperationIndex(aOperation, allowedNextOpCodes);
-
-		if (index >= 0)
-			{
-			// we have a valid operation
-			iPendingOperationIndex = index;
-			}
-		else
-			{
-			// aOperation is not a supported command, return error
-			rerr = index;
-			}
-		}
-	return rerr;
-	}
-
-void CTavsrcOperations::EndOperation(TChar aOperation, TInt aError)
-	{
-	// if an error has occured the state hasn't moved on
-	if (!aError)
-		{
-		// check to see if there is an outstanding operation
-		if (iPendingOperationIndex < 0)
-			{
-			// we have no pending operation, this means that the remote has moved our state on,
-			// to keep the allowed operations in step pretend that we moved the state on ourselves
-			iPendingOperationIndex = GetAllowedOperationIndex(aOperation, KTavsrcOpCodeAll);
-			}
-	
-		// update current state if there is any valid operations in the pending operation
-		if (iOperations[iPendingOperationIndex].GetNextOpCodes() != 0)
-			{
-			iLastOperationIndex = iPendingOperationIndex;
-			}
-		}
-	iPendingOperationIndex = KErrNotFound;
-	}
-
-TBool CTavsrcOperations::SafeMode()
-	{
-	return iSafeMode;
-	}
-
-void CTavsrcOperations::SetSafeMode(TBool aSafeMode)
-	{
-	iSafeMode = aSafeMode;
-	}
MCL/sf/os/bt