diff -r 000000000000 -r c6b0df440bee dbgagents/trkagent/toolsstarter/toolsstarterserver/src/toolssrvsession.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dbgagents/trkagent/toolsstarter/toolsstarterserver/src/toolssrvsession.cpp	Tue Mar 02 10:33:16 2010 +0530
@@ -0,0 +1,248 @@
+/*
+* 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 "toolssrvsession.h"
+#include "toolssrvserver.h"
+// System includes
+
+//User Includes
+#include "ToolsCmdCodes.h"
+
+// Type definitions
+
+// Constants
+const TInt KToolsServerTransferBufferExpandSize = 100;
+const TInt KSlot0 = 0;
+
+// Enumerations
+
+// Classes referenced
+
+
+// Static functions
+//
+// Checks for a null'd handle before attempting complete. 
+// If handle is null'd then don't complete as this will panic server.
+//
+void SafeComplete(const RMessagePtr2& aMessage, TInt aCompletionCode)
+{
+    if(!aMessage.IsNull())
+    {
+        aMessage.Complete(aCompletionCode);
+    }
+}
+
+
+
+//
+// CToolsSrvSession (source)
+//
+
+//
+// CToolsSrvServer::CToolsSrvSession()
+//
+// Constructor
+//
+CToolsSrvSession::CToolsSrvSession()
+:   iPendingRead(EFalse),
+    iLaunchManager(NULL)
+{
+}
+
+//
+// CToolsSrvServer::~CToolsSrvSession()
+//
+// Destructor
+//
+CToolsSrvSession::~CToolsSrvSession()
+{
+	HandleServerDestruction();
+	delete iTransferBuffer;
+	//get a reference to the server
+	CToolsSrvServer* toolsserver = (CToolsSrvServer*)Server();
+	
+	//notify the server that the session has been opened
+	if (toolsserver != NULL)
+	    toolsserver->SessionClosed();
+	if(iLaunchManager)
+	    iLaunchManager->UnregisterListener(this);
+}
+
+//
+// CToolsSrvServer::ConstructL()
+//
+// Creates an instance of CToolsSrvSession.
+//
+void CToolsSrvSession::ConstructL()
+{
+    iTransferBuffer = CBufFlat::NewL(KToolsServerTransferBufferExpandSize);
+}
+
+//
+//  CToolsSrvSession::CreateL()
+//
+void CToolsSrvSession::CreateL()
+{
+    //get a reference to the server
+    CToolsSrvServer* toolsserver = (CToolsSrvServer*)Server();
+    
+    //notify the server that the session has been opened
+    if (toolsserver != NULL)
+    {
+        toolsserver->SessionOpened();
+        iLaunchManager = toolsserver->GetLaunchInterface();
+    }
+  
+}
+//
+// CToolsSrvServer::NewL()
+//
+// Static self construction
+//
+CToolsSrvSession* CToolsSrvSession::NewL()
+{
+	CToolsSrvSession* self = new(ELeave) CToolsSrvSession();
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CleanupStack::Pop(self);
+	return self;
+}
+
+//
+// CToolsSrvServer::HandleServerDestruction()
+//
+// Called by the server's destructor. We need to be told that the server is
+// being destroyed.
+//
+void CToolsSrvSession::HandleServerDestruction()
+{
+}
+
+//
+// CToolsSrvServer::ServiceL()
+//
+// Services requests from a client.
+// Called by the IPC framework whenever a client sends a request to the server.
+//
+void CToolsSrvSession::ServiceL(const RMessage2& aMessage)
+{
+
+    const TInt cmd = aMessage.Function();
+
+	switch(cmd)
+	{
+		case EToolsCmdCodeGetUsbConnStatus:
+			 CmdGetUsbConnStatus(aMessage);
+			break;
+		case EToolsCmdCodeConnNotify:
+			CmdConnNofify(aMessage);
+			break;
+		case EToolCmdCodeConnNotifyCancel:
+			CmdConnNotifyCancel(aMessage);
+			break;		
+		case EToolsCmdCodeShutDownServer:
+			CmdShutDownServer();			
+			break;
+	
+		default:
+			aMessage.Panic(KServerIntiatedSessionPanic, EToolsServerInitiatedClientPanicInvalidOperation);
+			break;
+	}
+		
+}
+
+//
+//  CToolsSrvSession::CmdGetUsbConnStatus      
+//
+//  Command implementation to find out the usb connection status
+//
+void CToolsSrvSession::CmdGetUsbConnStatus(const RMessage2& aMessage)
+{
+    TConnectionStatus status = iLaunchManager->GetUsbConnStatus();
+    TPckg<TConnectionStatus> package(status);
+    TRAPD(err,aMessage.Write(KSlot0,package)); 
+    if (err != KErrNone)
+    {
+        aMessage.Panic(_L("ToolsServer"),2);
+    }
+    SafeComplete(aMessage,KErrNone);
+}
+//
+//  CToolsSrvSession::CmdConnNofify      
+//
+//  To register for usb cable connection notifications
+//
+void CToolsSrvSession::CmdConnNofify(const RMessage2& aMessage)
+{   
+    if (iPendingRead)
+    {   
+        SafeComplete(aMessage, KErrAlreadyExists);
+    }
+    else
+    {
+        iLaunchManager->RegisterListener(this);
+        iBlockedRead = aMessage;
+        iPendingRead = ETrue;     
+        
+    }   
+}
+//
+//  CToolsSrvSession::CmdConnNotifyCancel      
+//
+//  To unregister for usb cable connection notifications
+//
+void CToolsSrvSession::CmdConnNotifyCancel(const RMessage2& aMessage)
+{
+    if ( iPendingRead && iBlockedRead.Handle())
+    {
+        SafeComplete(iBlockedRead, KErrCancel);
+        iPendingRead = EFalse;
+        iLaunchManager->UnregisterListener(this);
+    }
+    SafeComplete(aMessage, KErrNone);
+}
+
+//
+//  CToolsSrvSession::ConnStatusChanged
+//
+//  Called when the usb cable connection changes
+//
+void CToolsSrvSession::ConnStatusChanged(TConnectionStatus aStatus)
+{
+    if(iPendingRead && iBlockedRead.Handle())
+    {
+        iPendingRead = EFalse;
+        TConnectionStatus status = aStatus;
+        TPckg<TConnectionStatus> package(status);
+        TRAPD(err, iBlockedRead.WriteL(KSlot0, package));  
+        if ( err != KErrNone )
+        {
+            iBlockedRead.Panic(_L("ToolsServer"),2);
+        }
+        SafeComplete(iBlockedRead,KErrNone);
+    }
+       
+}
+//
+// CToolsSrvServer::CmdShutDownServer()
+//
+// Stops the active scheduler. This way, server process will run to completion.
+//
+void CToolsSrvSession::CmdShutDownServer()
+{
+	CActiveScheduler::Stop();
+}