--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SIP/Client/src/SIPServerStarter.cpp	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,89 @@
+// Copyright (c) 2005-2009 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:
+// Name          : SIPServerStarter.cpp
+// Part of       : SIPClient
+// Version       : SIP/4.0 
+//
+
+
+
+
+#include <e32math.h>
+#include "SIPServerStarter.h"
+#include "sipclientserver.h"
+#include "sipclient.pan"
+
+_LIT(KSipServerStarterMutex, "SipServerStarterMutex");
+
+#define RETURN_IF_ERROR(err) {TInt _err=err; if(_err!=KErrNone) {return _err;}}
+
+// -----------------------------------------------------------------------------
+// SIPServerStarter::Start
+// -----------------------------------------------------------------------------
+//
+TInt SIPServerStarter::Start ()
+	{
+	TInt err = KErrNone;
+
+    RMutex mutex;
+    err = mutex.CreateGlobal(KSipServerStarterMutex);
+    if (err != KErrNone)
+        {
+        err = mutex.OpenGlobal(KSipServerStarterMutex);
+        if (err != KErrNone)
+            {
+            return err;
+            }
+        }
+    mutex.Wait();   
+        {
+        // Protected with a mutex
+        TFindServer findServer(KSipServerName);
+        TFullName name;
+	    if (findServer.Next(name) == KErrNone) 
+            {
+            mutex.Signal();
+            mutex.Close();
+            return KErrNone; // Server already running
+            }
+		
+	    RSemaphore semaphore;
+	    err = semaphore.CreateGlobal(KSipServerSemaphoreName,0);
+	    if (err == KErrNone)
+		    {
+	        err = CreateServerProcess(semaphore);
+	        semaphore.Close();
+		    }
+        }
+    mutex.Signal();
+    mutex.Close();
+
+    return err;
+	}
+
+// -----------------------------------------------------------------------------
+// SIPServerStarter::CreateServerProcess
+// -----------------------------------------------------------------------------
+//
+TInt SIPServerStarter::CreateServerProcess (RSemaphore& aSemaphore)
+	{
+	const TUidType serverUid (KNullUid, KNullUid, KServerUid3);
+	RProcess server;
+	RETURN_IF_ERROR(server.Create(KSipServerName,KNullDesC,serverUid))
+	server.Resume ();
+	aSemaphore.Wait();
+	TInt exitReason = server.ExitReason();
+	server.Close ();
+    return exitReason;
+	}