--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/multimediacommsengine/tsrc/testdriver/testclient/watcher/src/RTcWatcher.cpp	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,190 @@
+/*
+* Copyright (c) 2004 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 "RTcWatcher.h"
+#include "WatcherConstants.h"
+
+EXPORT_C RTcWatcher::RTcWatcher()
+	: iIsConnected( EFalse )
+	{
+	}
+
+EXPORT_C void RTcWatcher::Close()
+	{
+	// Close the session if we are connected
+	if( iIsConnected )
+		{
+		SendReceive( ECloseSession,
+#ifdef __IPC_V2_PRESENT__
+					 TIpcArgs()
+#else
+					 NULL
+#endif
+					 );
+				
+		RHandleBase::Close();
+		iIsConnected = EFalse;
+		}
+	}
+
+EXPORT_C TInt RTcWatcher::Connect( const TDesC& aAppName, TInt aTimeout )
+	{
+	// Are we already connected?
+	if( iIsConnected )
+		{
+		return KErrAlreadyExists;
+		}
+
+	// Try starting the server, it is safe
+	// to call StartServer() even if a server is already running.
+	TRAPD( status, StartServerL() );
+
+	// If server was started (or was already running),
+	// establish a session to it.
+	if( status == KErrNone )
+		{
+		status = CreateSession( KTcWatcherName,
+								Version(),
+								KTcWatcherMessageSlots );
+
+		// if connection was established succesfully, go configure the session.
+		if( status == KErrNone )
+			{
+			iIsConnected = ETrue;
+
+#ifdef __IPC_V2_PRESENT__
+			return SendReceive( EConfigAndStart,
+								TIpcArgs( &aAppName, aTimeout ) );
+#else
+			TInt p[ KMaxMessageArguments ] =
+					{
+					(TInt)const_cast< TDesC*>( &aAppName ),
+					aTimeout
+					};
+			status = SendReceive( EConfigAndStart, p );
+#endif
+
+			if( status != KErrNone )
+				{
+				Close();
+				}
+			}
+		}
+
+	return status;
+	}
+
+EXPORT_C TInt RTcWatcher::Ping()
+	{
+	return SendReceive( EPing,
+#ifdef __IPC_V2_PRESENT__
+						TIpcArgs()
+#else
+						NULL
+#endif
+						);
+	}
+
+EXPORT_C TVersion RTcWatcher::Version() const
+	{
+	TVersion version( KTcWatcherMajorVersion,
+					  KTcWatcherMinorVersion,
+					  KTcWatcherBuildVersion );
+	return version;
+	}
+
+void RTcWatcher::StartServerL()
+	{
+	// Let the server have a change at dying if it was just doing so :-)
+	if( IsServerStarted() )
+		{
+		User::After( KTcServerDyingTime );
+		}
+
+	if( !IsServerStarted() )
+		{
+		// Create a global semaphore for waiting the server to start
+		RSemaphore semaphore;
+		TInt status = semaphore.OpenGlobal( KTcWatcherName );
+		if( status == KErrNotFound )
+			{
+			User::LeaveIfError( semaphore.CreateGlobal( KTcWatcherName, 0 ) );
+			}
+		CleanupClosePushL( semaphore );
+
+		// We need to create a thread on WINS and a new process on ARMI/THUMB.
+#if ( defined (__WINS__) && !defined (EKA2) )
+
+		// Load the server dll
+		RLibrary library;
+		User::LeaveIfError( library.Load( KTcWatcherName,
+							   TUidType( KNullUid, KNullUid, KNullUid ) ) );
+		CleanupClosePushL( library );
+
+		// Look up the entry point function (always at ordinal #1)
+		TLibraryFunction first = library.Lookup( 1 );
+		TThreadFunction entry = reinterpret_cast< TThreadFunction >( first() );
+		if( !entry )
+			{
+			User::Leave( KErrBadLibraryEntryPoint );
+			}
+
+		// We have to simulate the process with a thread on WINS
+		RThread server;
+		User::LeaveIfError( server.Create( KTcWatcherName,
+										   entry,
+										   KDefaultStackSize,
+										   NULL,
+										   &library,
+										   NULL,
+										   KTcDefaultHeapSize,
+										   KTcMaxHeapSize,
+										   EOwnerProcess
+										   ) );
+        
+										   
+		// If successful, server thread has handle to library now
+		CleanupStack::PopAndDestroy();	// library
+
+#else
+		// Load the server executable.
+		// Path (\System\Programs or \sys\bin) and extension (.exe) are added automatically
+		RProcess server;
+		User::LeaveIfError( server.Create( KTcWatcherName, 
+		                                   KNullDesC, 
+		                                   TUidType( KNullUid, KNullUid, KNullUid ) ) );
+#endif
+
+		CleanupClosePushL( server );
+
+		// Start executing the server.
+		server.Resume();
+		// Wait until it has initialized.
+		semaphore.Wait();
+
+		// Close handles
+		CleanupStack::PopAndDestroy( 2 );	// server, semaphore
+		}
+
+	}
+
+TBool RTcWatcher::IsServerStarted() const
+	{
+	TFindServer findServer( KTcWatcherName );
+	TFullName name;
+	return ( findServer.Next( name ) == KErrNone );
+	}