diff -r 02103bf20ee5 -r 90dbfc0435e3 bluetoothengine/headsetsimulator/profiles/hfpprofile/src/features/hfpremoteaudiovolumecontrol.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bluetoothengine/headsetsimulator/profiles/hfpprofile/src/features/hfpremoteaudiovolumecontrol.cpp	Wed Sep 15 15:59:44 2010 +0200
@@ -0,0 +1,173 @@
+/* 
+ *
+ * Copyright (c) <2010> Comarch S.A. and/or its subsidiary(-ies).
+ * All rights reserved.
+ * This component and the accompanying materials are made available
+ * under the terms of the License "Eclipse Public License v1.0"
+ * which accompanies this distribution, and is available
+ * at the URL "http://www.eclipse.org/legal/epl-v10.html".
+ *
+ * Original Contributors:
+ * Comarch S.A. - original contribution.
+ *
+ * Contributors:
+ *
+ * Description:
+ *
+ */
+
+#include "hfpremoteaudiovolumecontrol.h"
+#include "hfpcommand.h"
+#include "hfpsettings.h"
+#include "debug.h"
+
+CHsHFPRemoteAudioVolumeControl* CHsHFPRemoteAudioVolumeControl::NewL(
+        MHsHFPFeatureProviderObserver* aObserver )
+    {
+    CHsHFPRemoteAudioVolumeControl* self =
+            CHsHFPRemoteAudioVolumeControl::NewLC( aObserver );
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+CHsHFPRemoteAudioVolumeControl* CHsHFPRemoteAudioVolumeControl::NewLC(
+        MHsHFPFeatureProviderObserver* aObserver )
+    {
+    CHsHFPRemoteAudioVolumeControl* self =
+            new ( ELeave ) CHsHFPRemoteAudioVolumeControl( aObserver );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    return self;
+    }
+CHsHFPRemoteAudioVolumeControl::~CHsHFPRemoteAudioVolumeControl()
+    {
+    TRACE_FUNC_ENTRY
+    if ( iSettings )
+        {
+        iSettings->Release();
+        }
+    TRACE_FUNC_EXIT
+    }
+
+TInt CHsHFPRemoteAudioVolumeControl::VolumeLevelSynchronization(
+        const CHsHFPCommand &aInputCmd, CHsHFPCommand &aOutputCmd )
+    {
+    TRACE_FUNC_ENTRY
+
+    TInt res = KErrNone;
+    if ( aInputCmd.FromAG() )
+        {
+
+        if ( aInputCmd.Type() == EHFPCmdVGS )
+            {
+            iSettings->iVgsLevel = aInputCmd.Params()[0].IntL();
+            }
+        else if ( aInputCmd.Type() == EHFPCmdVGM )
+            {
+            iSettings->iVgmLevel = aInputCmd.Params()[0].IntL();
+            }
+        else if ( iWaitingForOK && aInputCmd.Type() == EHFPCmdOK )
+            {
+            iWaitingForOK = EFalse;
+            iWaitingForVgmOK = ETrue;
+            aOutputCmd.SetType( EHFPCmdVGM );
+            aOutputCmd.SetMode( ECmdModeWrite );
+            RATParamArray params;
+            TBuf8 <KHsHFPMaxVolumeLevelParamSize> vgmLevel;
+            vgmLevel.AppendNum( iSettings->iVgmLevel );
+            res = params.Append( TATParam( vgmLevel ) );
+            aOutputCmd.SetParams( params );
+            }
+        else if ( iWaitingForVgmOK && aInputCmd.Type() == EHFPCmdOK )
+            {
+            iWaitingForVgmOK = EFalse;
+            iVolumeLevelSynchronized = ETrue;
+            }
+        else
+            {
+            res = KErrArgument;
+            }
+        }
+    else
+        {
+        res = KErrArgument;
+        }
+
+    TRACE_FUNC_EXIT
+    return res;
+    }
+
+void CHsHFPRemoteAudioVolumeControl::Reset()
+    {
+    TRACE_FUNC_ENTRY
+    iVolumeLevelSynchronized = EFalse;
+    iWaitingForOK = ETrue;
+    iWaitingForVgmOK = EFalse;
+    TRACE_FUNC_EXIT
+    }
+
+TInt CHsHFPRemoteAudioVolumeControl::ProcessCommand(
+        const CHsHFPCommand &aInputCmd, CHsHFPCommand &aOutputCmd )
+    {
+    TRACE_FUNC_ENTRY
+
+    TInt res = KErrNone;
+    if ( !iVolumeLevelSynchronized )
+        {
+        res = VolumeLevelSynchronization( aInputCmd, aOutputCmd );
+        }
+    else if ( aInputCmd.FromAG() )
+        {
+        if ( aInputCmd.Type() == EHFPCmdVGS && aInputCmd.Params().Count() == 1 )
+            {
+            TRAP( res, iSettings->iVgsLevel = aInputCmd.Params()[0].IntL() );
+            }
+        else if ( aInputCmd.Type() == EHFPCmdVGM && aInputCmd.Params().Count() == 1 )
+            {
+            TRAP( res, iSettings->iVgmLevel = aInputCmd.Params()[0].IntL() );
+            }
+        else if ( iWaitingForOK && aInputCmd.Type() == EHFPCmdOK )
+            {
+            iWaitingForOK = EFalse;
+            iObserver->HandleProcedureCompleted( KErrNone );
+            }
+        else
+            {
+            res = KErrArgument;
+            }
+        }
+    else
+        {
+        if ( aInputCmd.Type() == EHFPCmdVGS && aInputCmd.Params().Count() == 1 )
+            {
+            iWaitingForOK = ETrue;
+            TRAP( res, iSettings->iVgsLevel = aInputCmd.Params()[0].IntL();
+                    CHsHFPCommand ::CopyL( aInputCmd, aOutputCmd ) );
+            }
+        else if ( aInputCmd.Type() == EHFPCmdVGM && aInputCmd.Params().Count() == 1 )
+            {
+            iWaitingForOK = ETrue;
+            TRAP( res, iSettings->iVgmLevel = aInputCmd.Params()[0].IntL();
+                    CHsHFPCommand::CopyL( aInputCmd, aOutputCmd ) );
+            }
+        else
+            {
+            res = KErrArgument;
+            }
+        }
+
+    TRACE_FUNC_EXIT
+    return res;
+    }
+
+CHsHFPRemoteAudioVolumeControl::CHsHFPRemoteAudioVolumeControl(
+        MHsHFPFeatureProviderObserver* aObserver ) :
+    iObserver( aObserver ), iWaitingForOK( ETrue )
+    {
+    }
+
+void CHsHFPRemoteAudioVolumeControl::ConstructL()
+    {
+    iSettings = CHsHFPSettings::InstanceL();
+    }
+