--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/resourcemgmt/hwrmfmtxwatcherplugin/src/hwrmfmtxwatcherplugin.cpp	Tue Feb 02 00:53:00 2010 +0200
@@ -0,0 +1,326 @@
+/*
+* Copyright (c) 2008 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:  Fmtx watcher plugin implementation.
+*
+*/
+
+
+#include <hwrmfmtxcommands.h>
+#include <ecom/implementationproxy.h>
+#include "hwrmfmtxwatcherplugin.h"
+#include "hwrmfmtxaccobserver.h"
+#include "hwrmfmtxusbobserver.h"
+#include "hwrmfmtxplugintimer.h"
+#ifdef INSECURE_AUDIO_POLICY_KEYS
+#include "hwrmfmtxtestobserver.h"
+#endif // INSECURE_AUDIO_POLICY_KEYS
+#include "trace.h"
+
+// Map the interface implementation UIDs to implementation factory functions
+const TImplementationProxy ImplementationTable[] =
+    {
+    IMPLEMENTATION_PROXY_ENTRY(0x20012402, CHWRMFmtxWatcherPlugin::NewL)
+    };
+
+// ======== OTHER EXPORTED FUNCTIONS ========
+
+// -----------------------------------------------------------------------------
+// Exported proxy for instantiation method resolution.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C const TImplementationProxy* ImplementationGroupProxy( TInt& aTableCount )
+    {
+    aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy);
+    return ImplementationTable;
+    }
+
+// ======== MEMBER FUNCTIONS ========
+
+// -----------------------------------------------------------------------------
+// CHWRMFmtxWatcherPlugin::NewL
+// -----------------------------------------------------------------------------
+//
+CHWRMFmtxWatcherPlugin* CHWRMFmtxWatcherPlugin::NewL()
+    {
+    FUNC_LOG;
+    
+    CHWRMFmtxWatcherPlugin* self = new(ELeave) CHWRMFmtxWatcherPlugin();
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CHWRMFmtxWatcherPlugin::NewL
+// -----------------------------------------------------------------------------
+//
+CHWRMFmtxWatcherPlugin::~CHWRMFmtxWatcherPlugin()
+    {
+    FUNC_LOG;
+    
+    iObservers.ResetAndDestroy();
+    iTimers.ResetAndDestroy();
+    }
+
+// -----------------------------------------------------------------------------
+// CHWRMFmtxWatcherPlugin::CHWRMFmtxWatcherPlugin
+// -----------------------------------------------------------------------------
+//
+CHWRMFmtxWatcherPlugin::CHWRMFmtxWatcherPlugin()
+    {
+    FUNC_LOG;
+    }
+
+// -----------------------------------------------------------------------------
+// CHWRMFmtxWatcherPlugin::ConstructL
+// -----------------------------------------------------------------------------
+//
+void CHWRMFmtxWatcherPlugin::ConstructL()
+    {
+    FUNC_LOG;
+    
+    iConnected.Set( EFmtxWatcherObserverAccessory ); // assume connected
+    MHWRMFmtxConnObserver* observer = CHWRMFmtxAccObserver::NewL( *this );
+    CleanupStack::PushL( observer );
+    iObservers.AppendL( observer );
+    CleanupStack::Pop( observer );
+ 
+#ifndef __WINS__ // RUsbMan not created because it does not behave well in emulator
+    iConnected.Set( EFmtxWatcherObserverUsb ); // assume connected
+    observer = CHWRMFmtxUsbObserver::NewL( *this );
+    CleanupStack::PushL( observer );
+    iObservers.AppendL( observer );
+    CleanupStack::Pop( observer );
+#else // __WINS__
+    iObservers.AppendL( NULL );
+#endif // __WINS__
+
+// Test observer should be always the last
+#ifdef INSECURE_AUDIO_POLICY_KEYS
+    observer = CHWRMFmtxTestObserver::NewL( *this );
+    CleanupStack::PushL( observer );
+    iObservers.AppendL( observer );
+    CleanupStack::Pop( observer );
+#endif // INSECURE_AUDIO_POLICY_KEYS
+
+    }
+
+// -----------------------------------------------------------------------------
+// CHWRMFmtxWatcherPlugin::ProcessCommandL
+// -----------------------------------------------------------------------------
+//
+void CHWRMFmtxWatcherPlugin::ProcessCommandL( const TInt aCommandId,
+                                              const TUint8 aTransId,
+                                              TDesC8& /*aData*/ )
+    {
+    FUNC_LOG;
+    
+    INFO_LOG2( "CHWRMFmtxWatcherPlugin::ProcessCommandL, (0x%x, 0x%x)", 
+        aCommandId, aTransId );
+
+    TInt retVal( KErrNone );
+
+    switch (aCommandId)
+        {
+        case HWRMFmTxCommand::EConnStatusCmdId:
+            TRAP( retVal, GetStatusL() );
+            break;
+        
+        case HWRMFmTxCommand::EStartObservingCmdId:
+            TRAP( retVal, StartObservingL() );
+            break;
+            
+        case HWRMFmTxCommand::EStopObservingCmdId:
+            StopObserving();
+            break;
+            
+        default :
+            User::Leave( KErrNotSupported );
+            break;
+        }
+
+    // Create new timer for response.
+    CHWRMFmtxPluginTimer* timer = CHWRMFmtxPluginTimer::NewL( aCommandId, aTransId, retVal, *this );
+    CleanupStack::PushL( timer );
+    iTimers.AppendL( timer );
+    CleanupStack::Pop( timer );
+    INFO_LOG1( "CHWRMFmtxWatcherPlugin::ProcessCommandL, timers now %d", 
+        iTimers.Count() );
+    }
+
+// -----------------------------------------------------------------------------
+// CHWRMFmtxWatcherPlugin::CancelCommandL
+// -----------------------------------------------------------------------------
+//
+void CHWRMFmtxWatcherPlugin::CancelCommandL(const TUint8 aTransId,
+#if defined(FMTX_WATCHER_INFO_LOG_ENABLED)
+                                            const TInt aCommandId)
+#else
+                                            const TInt /*aCommandId*/)
+#endif
+    {
+    FUNC_LOG;
+    
+    INFO_LOG2( "CHWRMFmtxWatcherPlugin::CancelCommandL, (0x%x, 0x%x)", 
+        aCommandId, aTransId );
+
+    TInt count = iTimers.Count();
+    for( TInt i = 0; i < count; i++ )
+        {
+        if ( iTimers[i]->TransId() == aTransId )
+            {
+            delete iTimers[i];
+            iTimers.Remove(i);
+            INFO_LOG1( "CHWRMFmtxWatcherPlugin::CancelCommandL, removed timer %d", i );
+            break;
+            }
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CHWRMFmtxWatcherPlugin::GenericTimerFired
+// -----------------------------------------------------------------------------
+//
+void CHWRMFmtxWatcherPlugin::GenericTimerFired(TInt aCommandId, const TUint8 aTransId, 
+                                               TInt aRetVal)
+    {
+    FUNC_LOG;
+    
+    INFO_LOG3( "CHWRMFmtxWatcherPlugin: GenericTimerFired, (0x%x, 0x%x, %d)", 
+        aCommandId, aTransId, aRetVal );
+
+	TInt err = KErrNone;
+	
+    switch( aCommandId )
+        {
+        case HWRMFmTxCommand::EConnStatusCmdId:
+        case HWRMFmTxCommand::EStartObservingCmdId:
+            {
+            HWRMFmTxCommand::TConnStatusData data;
+            data.iErrorCode = aRetVal;
+            data.iConnected = iConnected.Value() ? ETrue : EFalse;
+            HWRMFmTxCommand::TConnStatusPackage pckg( data );
+            TRAP(err, iResponseCallback->ProcessResponseL( aCommandId, aTransId, pckg ));
+            break;
+            }
+            
+        case HWRMFmTxCommand::EStopObservingCmdId:
+            {
+            HWRMFmTxCommand::TErrorCodeResponsePackage pckg( aRetVal );
+            TRAP(err, iResponseCallback->ProcessResponseL( aCommandId, aTransId, pckg ));
+            break;
+            }
+            
+        default :
+            {
+            HWRMFmTxCommand::TErrorCodeResponsePackage pckg( KErrNotSupported );
+            TRAP(err, iResponseCallback->ProcessResponseL( aCommandId, aTransId, pckg ));
+            break;
+            }
+        }
+
+    LOG_IF_ERROR1( err, "CHWRMFmtxWatcherPlugin::GenericTimerFired, err %d", err );
+
+    // delete obsolete (if any) timers
+    for( TInt i = (iTimers.Count()-1); i >= 0 ; i-- )
+        {
+        if ( !iTimers[i]->IsActive() )
+            {
+            delete iTimers[i];
+            iTimers.Remove(i);
+            }
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CHWRMFmtxWatcherPlugin::GetStatusL
+// -----------------------------------------------------------------------------
+//
+TBool CHWRMFmtxWatcherPlugin::GetStatusL()
+    {
+    FUNC_LOG;
+
+    TInt count = iObservers.Count();
+    for( TInt i = 0; i < count; i++ )
+        {
+        MHWRMFmtxConnObserver* observer = iObservers[i];
+        if ( observer )
+            {
+            iConnected.Assign( i, observer->GetStatusL() );
+            }
+        }
+    
+    return iConnected.Value();
+    }
+
+// -----------------------------------------------------------------------------
+// CHWRMFmtxWatcherPlugin::StartObservingL
+// -----------------------------------------------------------------------------
+//
+void CHWRMFmtxWatcherPlugin::StartObservingL()
+    {
+    FUNC_LOG;
+
+    TInt count = iObservers.Count();
+    for( TInt i = 0; i < count; i++ )
+        {
+        MHWRMFmtxConnObserver* observer = iObservers[i];
+        if ( observer )
+            {
+            observer->StartObservingL();
+            }
+        }
+
+    GetStatusL();
+    }
+
+// -----------------------------------------------------------------------------
+// CHWRMFmtxWatcherPlugin::StopObserving
+// -----------------------------------------------------------------------------
+//
+void CHWRMFmtxWatcherPlugin::StopObserving()
+    {
+    FUNC_LOG;
+
+    TInt count = iObservers.Count();
+    for( TInt i = 0; i < count; i++ )
+        {
+        MHWRMFmtxConnObserver* observer = iObservers[i];
+        if ( observer )
+            {
+            observer->StopObserving();
+            }
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CHWRMFmtxWatcherPlugin::HandleConnectionChange
+// -----------------------------------------------------------------------------
+//
+void CHWRMFmtxWatcherPlugin::HandleConnectionChange( TFmtxWatcherObserverTypes aType,
+                                                     TBool aConnected )
+    {
+    FUNC_LOG;
+
+    iConnected.Assign( aType, aConnected );
+
+    HWRMFmTxCommand::TConnStatusData data;
+    data.iErrorCode = KErrNone;
+    data.iConnected = iConnected.Value() ? ETrue : EFalse;
+    HWRMFmTxCommand::TConnStatusPackage pckg( data );
+    TRAPD( err, iResponseCallback->EventL( HWRMFmTxCommand::ETxWatcherConnIndId, pckg ) );
+    
+    LOG_IF_ERROR1( err, "CHWRMFmtxWatcherPlugin::HandleConnectionChange: err=%d", err );
+    }