--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tsrc/xmltestharness/xmlclient/src/threadedlogger.cpp	Wed Aug 25 12:40:50 2010 +0300
@@ -0,0 +1,104 @@
+/*
+* Copyright (c) 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 "threadedlogger.h"
+
+CThreadedLogger* CThreadedLogger::NewLC(MOmxScriptTestLogger& aRealLogger)
+	{
+	CThreadedLogger* self = new(ELeave) CThreadedLogger(aRealLogger);
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	return self;
+	}
+
+CThreadedLogger::CThreadedLogger(MOmxScriptTestLogger& aRealLogger):
+CActive(EPriorityHigh),
+iRealLogger(aRealLogger)
+	{
+	iCreatorThreadId = iCreatorThread.Id();
+	}
+
+void CThreadedLogger::ConstructL()
+	{
+	User::LeaveIfError(iCreatorThread.Open(iCreatorThreadId));
+	User::LeaveIfError(iMutex.CreateLocal());
+	User::LeaveIfError(iSemaphore.CreateLocal(0));
+	CActiveScheduler::Add(this);
+	iStatus = KRequestPending;
+	SetActive();
+	}
+
+CThreadedLogger::~CThreadedLogger()
+	{
+	Cancel();
+	iSemaphore.Close();
+	iMutex.Close();
+	iCreatorThread.Close();
+	}
+
+void CThreadedLogger::Log(const TText8* aFile, TInt aLine, TOmxScriptSeverity aSeverity, const TDes& aMessage)
+	{
+	if(RThread().Id() == iCreatorThreadId)
+		{
+		iRealLogger.Log(aFile, aLine, aSeverity, aMessage);
+		}
+	else
+		{
+		// proxy the log to creator thread
+		
+		// mutex prevents multiple threads to proxy at the same time
+		iMutex.Wait();
+		
+		// const_cast is regrettable but all we do is pass the params onto a another MOmxScriptTestLogger which will
+		// also treat the args as const
+		iFile = const_cast<TText8*>(aFile);
+		iLine = aLine;
+		iSeverity = aSeverity;
+		iMessage = &const_cast<TDes&>(aMessage);
+		
+		// signal the creator thread (waking the Active Object)
+		TRequestStatus* statusPtr = &iStatus;
+		iCreatorThread.RequestComplete(statusPtr, KErrNone);
+		
+		// wait for creator thread to signal back
+		
+		iSemaphore.Wait();
+		iMutex.Signal();
+		}
+	}
+
+void CThreadedLogger::RunL()
+	{
+	if(iStatus.Int() == KErrCancel)
+		{
+		return;
+		}
+	iRealLogger.Log(iFile, iLine, iSeverity, *iMessage);
+	iFile = NULL;
+	iLine = 0;
+	iSeverity = (TOmxScriptSeverity) 0;
+	iMessage = NULL;
+	iStatus = KRequestPending;
+	SetActive();
+	iSemaphore.Signal();	// signal the requestor thread
+	}
+
+void CThreadedLogger::DoCancel()
+	{
+	TRequestStatus* statusPtr = &iStatus;
+	User::RequestComplete(statusPtr, KErrCancel);
+	}