multimediacommsengine/tsrc/MMCTestDriver/MCETester/src/CTcMCEReceiveQueue.cpp
changeset 0 1bce908db942
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/multimediacommsengine/tsrc/MMCTestDriver/MCETester/src/CTcMCEReceiveQueue.cpp	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,115 @@
+/*
+* Copyright (c) 2005 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:    Implementation.
+*
+*/
+
+
+
+#include "CTcMCEReceiveQueue.h"
+#include "CTcMCEReceived.h"
+#include "CTcMCEContext.h"
+
+CTcMCEReceiveQueue* CTcMCEReceiveQueue::NewL( CTcMCEContext& aContext )
+	{
+	CTcMCEReceiveQueue* self = new (ELeave) CTcMCEReceiveQueue( aContext );
+
+	CleanupStack::PushL( self );
+	self->ConstructL();
+	CleanupStack::Pop( self );
+	
+	return self;	
+	}
+
+CTcMCEReceiveQueue::CTcMCEReceiveQueue( CTcMCEContext& aContext ) :
+	iReceiveQueue( 1 ),
+	iContext( aContext )
+	{
+	}
+
+void CTcMCEReceiveQueue::ConstructL()
+	{
+	iTimer = CDeltaTimer::NewL( CActive::EPriorityStandard );
+	TCallBack cb( ReceiveTimeout, this );
+	iReceiveTimeout.Set( cb );	
+	}
+
+CTcMCEReceiveQueue::~CTcMCEReceiveQueue()
+	{
+	delete iTimer;
+	iReceiveQueue.Reset();
+	}
+
+
+// -- Received queue handling -------------------------------------------------
+
+CTcMCEReceived& CTcMCEReceiveQueue::ReceivedItemL( TInt aTimeout )
+	{
+	if( iReceiveQueue.Count() == 0 )
+		{
+		iTimer->Queue( aTimeout * KSecondAsMicros, iReceiveTimeout );
+		iActiveWait.Start();
+		}
+
+	// Check if the queue is still empty (i.e. timeout occurred)
+	if( iReceiveQueue.Count() == 0 )
+		{
+		User::Leave( KErrTimedOut );
+		}
+
+	// Get the first (oldest) item from the array
+	TBuf8< KTcMaxObjectName > itemName = iReceiveQueue[ 0 ];
+
+	// ..and remove it from the array
+	iReceiveQueue.Delete( 0 );
+	iReceiveQueue.Compress();
+	
+	// Fetch the corresponding object from the registry
+	CTcMCEReceived* item = 
+		reinterpret_cast<CTcMCEReceived*>
+			(iContext.Registry().ObjectPtrL( itemName ));
+			
+	return *item;
+	
+	}
+
+void CTcMCEReceiveQueue::QueueReceivedL( CTcMCEReceived* aItem )
+	{	
+	// Add to registry and fetch name
+	iContext.Registry().AddObjectL( reinterpret_cast< CBase* >( aItem ) );	
+	TBuf8< KTcMaxObjectName > itemName = 
+				iContext.Registry().ObjectNameL( aItem );	
+	
+	// Add name to queue
+	iReceiveQueue.AppendL( itemName );
+
+	if( iActiveWait.IsStarted() )
+		{
+		iTimer->Remove( iReceiveTimeout );
+		iActiveWait.AsyncStop();
+		}
+		
+	}
+
+TInt CTcMCEReceiveQueue::ReceiveTimeout( TAny* aSelf )
+	{
+	CTcMCEReceiveQueue& self =
+				*reinterpret_cast< CTcMCEReceiveQueue* >( aSelf );
+	if( self.iActiveWait.IsStarted() )
+		{
+		self.iActiveWait.AsyncStop();
+		}
+
+	return KErrNone;
+	}