diff -r 5a06f39ad45b -r 80975da52420 mmserv/sts/stsserver/src/stsserversession.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmserv/sts/stsserver/src/stsserversession.cpp	Mon May 03 12:59:52 2010 +0300
@@ -0,0 +1,76 @@
+/*
+ * Copyright (c) 2010 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:
+ * This method provides the generic Symbian specific message handling
+ * for the server session.  The actual STS specific processing occurs
+ * in the STS class.
+ */
+
+#include "stsserversession.h"
+#include "stsserver.h"
+#include "sts.h"
+
+// CStsServerSession IMPLEMENTATION
+CStsServerSession::CStsServerSession(CStsServer& aServer, CSts& aSts) :
+    iServer(aServer), iSts(aSts)
+    {
+    }
+
+CStsServerSession::~CStsServerSession()
+    {
+    iServer.DropSession(this);
+    }
+
+void CStsServerSession::CreateL()
+    {
+    iServer.AddSession(this);
+    }
+
+void CStsServerSession::ServiceL(const RMessage2& aMessage)
+    {
+    switch (aMessage.Function())
+        {
+        case StsMsg_PlayTone:
+            DoPlayToneL(aMessage);
+            break;
+        case StsMsg_StopTone:
+            DoStopToneL(aMessage);
+            break;
+        default:
+            break;
+        }
+    }
+
+void CStsServerSession::ServiceError(const RMessage2& aMessage, TInt aError)
+    {
+    CSession2::ServiceError(aMessage, aError);
+    }
+
+void CStsServerSession::DoPlayToneL(const RMessage2& aMessage)
+    {
+    CSystemToneService::TToneType toneType =
+            (CSystemToneService::TToneType) aMessage.Int0();
+    unsigned int context = 0;
+    iSts.PlayTone(toneType, context);
+    TPckg<unsigned int> contextPckg(context);
+    TRAPD(err,aMessage.WriteL(1,contextPckg));
+    aMessage.Complete(err);
+    }
+
+void CStsServerSession::DoStopToneL(const RMessage2& aMessage)
+    {
+    unsigned int context = aMessage.Int0();
+    aMessage.Complete(KErrNone);
+    iSts.StopTone(context);
+    }