--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dosservices/dosserver/src/dossession.cpp	Tue Feb 02 00:53:00 2010 +0200
@@ -0,0 +1,257 @@
+/*
+* Copyright (c) 2002 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 for the CDosSessionclass
+*
+*/
+
+
+#include <e32svr.h>
+#include "dossession.h"
+#include "dosfactorybase.h"
+#include "dosextensionbase.h"
+#include "doseventrcvservice.h"
+#include "doseventsndservice.h"
+#include "doseventmanager.h"
+#include "dosshareddatabase.h"
+
+#include "dos_debug.h"
+
+//
+// ---------------------------------------------------------
+// CDosSession Constructor
+// ---------------------------------------------------------
+//  
+
+CDosSession::CDosSession()
+{
+	iServiceCon = NULL;
+	iServices = NULL;
+}
+
+//
+// ---------------------------------------------------------
+// CDosSession Destructor
+// ---------------------------------------------------------
+//  
+
+CDosSession::~CDosSession()
+{
+	COM_TRACE_( "CDosSession::~CDosSession()" );
+
+	if(iServices != NULL)
+	{
+		COM_TRACE_( "[DOSSERVER]\t Deleting services..." );
+		COM_TRACE_1( "[DOSSERVER]\t iServices : %d",iServices);
+		COM_TRACE_1( "[DOSSERVER]\t iServices count: %d", iServices->Count() );
+		delete iServices;
+	}
+
+	COM_TRACE_( "[DOSSERVER]\t Callback dropsession" );
+
+	Server().DropSession();
+
+	if(iServiceCon != NULL)
+	{
+		COM_TRACE_( "[DOSSERVER]\t iServiceCon - remove callback" );
+		COM_TRACE_1( "[DOSSERVER]\t iServiceCon : %d", iServiceCon );
+		COM_TRACE_1( "[DOSSERVER]\t iServiceCon count: %d", iServiceCon->Count() );
+		Server().ContainerIx()->Remove(iServiceCon);
+	}
+
+	COM_TRACE_( "CDosSession::~CDosSession() - end" );
+}
+
+
+//
+// ---------------------------------------------------------
+// CDosSession::CreateL
+//
+// 2nd phase construct for sessions - called by the CServer 
+// framework
+// ---------------------------------------------------------
+//  
+ 
+void CDosSession::CreateL()
+{
+	iServiceCon=Server().ContainerIx()->CreateL();
+	iServices = CObjectIx::NewL();
+	Server().AddSession();
+}
+
+//
+// ---------------------------------------------------------
+// CDosSession::ServiceL
+//
+// Handle a client request.
+// Leaving is handled by CServer::RunError() which reports 
+// the error code to the client.
+// ---------------------------------------------------------
+//
+void CDosSession::ServiceL(const RMessage2& aMessage)
+{
+	COM_TRACE_( "[DOSSERVER]\t CDosSession::ServiceL()" );
+	TInt err(KErrNone);
+	TInt retVal(KErrNone);
+
+	if((aMessage.Int2() & KAutoComplete) ||
+	 aMessage.Function() == EDosCloseSubSession ||
+	 aMessage.Function() == EDosEventFiring )
+	{
+		// Trap possible DSY-plugin leaves here and complete the message with
+		// the leave code.
+		TRAP(err, retVal = DispatchMessageL(aMessage));
+		if (err == KErrNone)
+		{
+			aMessage.Complete(retVal);
+		}
+		else
+		{
+			COM_TRACE_1( "[DOSSERVER]\t ERROR: Leave in DSY impl. (autocomplete set) (%d)", err);
+			aMessage.Complete(err);
+		}
+	}
+	else
+	{
+		//Requests with AutoComplete flag unset will be completed by themselves
+		COM_TRACE_( "[DOSSERVER]\t AutoComplete flag unset" );
+
+		// Trap possible DSY-plugin leaves here and complete the message with 
+		// the leave code.
+		// Since this call is asynchronous only leaves for the call to DSY 
+		// callback-function can be trapped here.
+		// After that callback function returns the possible leaves will be 
+		// trapped by active scheduler and error cases get eventually handled
+		// at CDosServer::RunError(). 
+		TRAP(err, DispatchMessageL(aMessage));		
+		if (err != KErrNone)
+		{
+			COM_TRACE_1( "[DOSSERVER]\t ERROR: Leave in DSY impl. (%d)", err );
+			aMessage.Complete(err);
+		}
+	}
+}
+
+//
+// ---------------------------------------------------------
+// CDosSession::DispatchMessageL
+// ---------------------------------------------------------
+//  
+TInt CDosSession::DispatchMessageL(const RMessage2& aMessage)
+{
+	COM_TRACE_( "[DOSSERVER]\t CDosSession::DispatchMessageL()" );
+
+	CDosService* dosService=NULL;
+
+	switch (aMessage.Function())
+		{
+		case EDosCreateExtensionSubSession:
+			COM_TRACE_( "[DOSSERVER]\t EDosCreateExtensionSubSession" );
+			dosService = Server().DosFactory()->NewExtensionServiceL();
+			break;
+
+		case EDosCreateEventRcvSubSession:
+			COM_TRACE_( "[DOSSERVER]\t EDosCreateEventRcvSubSession" );
+			dosService = CDosEventRcvService::NewL(Server().EventManager());
+			break;
+
+		case EDosCreateEventSndSubSession:
+			COM_TRACE_( "[DOSSERVER]\t EDosCreateEventSndSubSession" );
+			dosService = CDosEventSndService::NewL(Server().EventManager());
+			break;
+		
+		case EDosCloseSubSession:
+			COM_TRACE_( "[DOSSERVER]\t EDosCloseSubSession" );
+			CloseSubSession(aMessage);
+			return KErrNone;
+
+		case EServerShutdown: 
+			COM_TRACE_( "[DOSSERVER]\t EServerShutdown" );
+			CActiveScheduler::Stop();
+			return KErrNone;
+		case EDosCreateSharedDataSubSession: 
+			COM_TRACE_( "[DOSSERVER]\t EDosCreateSharedDataSubSession" );
+			iSDCounter++;
+			COM_TRACE_1( "CDosSession::DispatchMessageL() calling CDosSharedDataBase::NewL(0x%x)", Server().iFileSystemNotifier );
+			COM_TRACE_1( "CDosSession::DispatchMessageL() iSDCounter = %d", iSDCounter);
+			dosService = CDosSharedDataBase::NewL(Server().iFileSystemNotifier);
+			break;
+		}
+
+	COM_TRACE_( "[DOSSERVER]\t dosService created, continuing..." );
+	
+	if(dosService)
+	{
+		CleanupStack::PushL(dosService);
+		SetupSubSessionL(aMessage,dosService);
+		CleanupStack::Pop();
+		return KErrNone;
+	}
+
+	dosService = ServiceFromHandle(aMessage.Int3());
+	if (dosService)
+	{
+		COM_TRACE_( "[DOSSERVER]\t Calling ExecuteMessageL..." );
+		return dosService->ExecuteMessageL(aMessage);
+	}
+
+	COM_TRACE_( "[DOSSERVER]\t DOSSESSION Planning to panic..." );
+	PanicClient(aMessage,EPanicBadHandle);
+	return KErrNone;
+}
+
+//
+// ---------------------------------------------------------
+// CDosSession::CloseSubSession
+// ---------------------------------------------------------
+//  
+
+void CDosSession::CloseSubSession(const RMessage2& aMessage)
+{
+	COM_TRACE_( "[DOSSERVER]\t CDosSession::CloseSubSession()" );
+
+	iServices->Remove(aMessage.Int3());
+}
+
+//
+// ---------------------------------------------------------
+// CDosSession::SetupSubSession
+// ---------------------------------------------------------
+//  
+void CDosSession::SetupSubSessionL(const RMessage2& aMessage,CDosService* aService)
+{
+	COM_TRACE_( "[DOSSERVER]\t CDosSession::SetupSubSessionL()" );
+
+	if(aService)
+	{
+		COM_TRACE_( "[DOSSERVER]\t CDosSession::SetupSubSessionL() - aService valid" );
+		iServiceCon->AddL(aService);
+		TInt handle=iServices->AddL(aService);
+		TPckg<TInt> handlePckg(handle);
+		TRAPD(res,aMessage.WriteL(3, handlePckg))
+		if (res!=KErrNone)
+		{
+			COM_TRACE_( "[DOSSERVER]\t CDosSession::SetupSubSessionL() - EPanicBadDescriptor" );
+
+			iServices->Remove(handle);
+			PanicClient(aMessage,EPanicBadDescriptor);
+		}
+		// Every Service has a reference to the Event Manager in case it wants to produce
+		// events
+		aService->iEventManager = Server().EventManager();
+	}
+	COM_TRACE_( "[DOSSERVER]\t CDosSession::SetupSubSessionL() completed" );
+}
+
+