--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/networkprotocolmodules/networkprotocolmodule/LbsProtocolModule/src/cx3pstatehandler.cpp	Tue Feb 02 01:50:39 2010 +0200
@@ -0,0 +1,281 @@
+// Copyright (c) 2006-2009 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:
+// This file provides the implementation of the class for
+// the X3P protocol state handler
+// 
+//
+
+/**
+ @file
+ @internalTechnology
+ @released
+*/
+
+#include "cx3pstatemachine.h"
+#include "cx3pstatehandler.h"
+
+
+/** Static constructor.
+@param aMachine A reference to the parent state machine.
+@return A new instance of the CX3pStateHandler class
+*/  
+CX3pStateHandler* CX3pStateHandler::NewL(CStateMachineBase& aMachine)
+	{
+	CX3pStateHandler* self = new (ELeave) CX3pStateHandler(aMachine);
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+
+/** Standard constructor.
+@param aMachine A reference to the parent state machine.
+*/  
+CX3pStateHandler::CX3pStateHandler(CStateMachineBase& aMachine)
+: CStateHandlerBase(aMachine)
+	{
+	}
+
+
+/** Standard destructor.
+*/  
+CX3pStateHandler::~CX3pStateHandler()
+	{
+	}
+
+
+/** Private second-stage constructor.
+*/  
+void CX3pStateHandler::ConstructL()
+	{
+	}
+
+
+/** Initialise state attributes
+*/
+void CX3pStateHandler::Initialise()
+	{
+	}
+
+	
+/** Perform entry actions.
+This is called from the state machine to perform any actions
+associated with entering the current state.
+*/  
+void CX3pStateHandler::EntryActions()
+	{
+	CNetworkInterface::TNetworkError netError = CNetworkInterface::ENone;
+
+	// Retrieve current state and act accordingly
+	CX3pStateMachine& x3pMachine = reinterpret_cast <CX3pStateMachine&> (iMachine);
+	switch(x3pMachine.CurrentState())
+		{
+
+	case CX3pStateMachine::EStateNull:
+		break;
+
+	case CX3pStateMachine::EStateClientReqRecvd:
+		// No action required
+		break;
+
+	case CX3pStateMachine::EStateNetSessStarted:
+		// Forward X3P request to network
+		netError = x3pMachine.Observer().Network()->MoLrReq(x3pMachine.Destination());
+		// If this succeeded then start a timer for the anticipated response
+		if (CNetworkInterface::ENone == netError)
+			{
+			x3pMachine.StartX3pReqTimer();
+			}
+		break;
+
+	case CX3pStateMachine::EStateMeasureDataRecvd:
+		// No action required
+		break;
+
+	case CX3pStateMachine::EStateNetBasedLocSent:
+		// Send network location to gateway
+		x3pMachine.Observer().Gateway()->NetworkLocationInd(
+							x3pMachine.SessionId(),
+							x3pMachine.ReferenceLoc());
+		break;
+
+	case CX3pStateMachine::EStateLocReqByNet:
+		// Send location request to gateway
+		x3pMachine.Observer().Gateway()->LocationReq(
+							x3pMachine.SessionId(),
+							EFalse, // this is NOT emergency related
+							x3pMachine.LocReqType(),
+							x3pMachine.LocReqQuality(),
+							x3pMachine.PosMethod());
+		// Start a timer for the anticipated response
+		x3pMachine.StartLocRespTimer();
+		break;
+
+	case CX3pStateMachine::EStateLocRespRecvd:
+		// No action required
+		break;
+
+	case CX3pStateMachine::EStateLocSentToNet:
+		// Forward location response to network - but not if an error was reported
+		if (KErrNone <= x3pMachine.LocRespReason())
+			{
+			netError = x3pMachine.Observer().Network()->LocationResp(x3pMachine.LocRespPosition());
+			
+			if (CNetworkInterface::ENone == netError)
+				{
+				x3pMachine.StartFacResultTimer();
+				x3pMachine.ResponseSent();
+				}						
+			}
+		break;
+
+	case CX3pStateMachine::EStateNetSessToClose:
+		// If we had received a location request, but an error or cancellation was
+		// reported, forward this location error to the network (if response not sent yet)
+		if (x3pMachine.IsLocReqReceived() && (KErrNone > x3pMachine.LocRespReason()) &&
+			(!x3pMachine.IsLocRespSent()))
+			{
+			netError = x3pMachine.Observer().Network()->LocationResp(x3pMachine.LocRespReason());
+			x3pMachine.ResponseSent();
+			}
+		break;
+		
+	case CX3pStateMachine::EStateNetResultSent:
+		// Send network result location to gateway if no error or cancellation ocurred in LBS.
+		if (x3pMachine.IsLocRespSent() && (KErrNone <= x3pMachine.LocRespReason()))
+		{
+				
+		x3pMachine.Observer().Gateway()->NetworkLocationInd(
+							x3pMachine.SessionId(),
+							x3pMachine.NetResultLoc());
+		}
+	break;
+	
+	case CX3pStateMachine::EStateClientSessToClose:
+		// No action required
+	break;
+
+	case CX3pStateMachine::EStateSessionsClosed:
+		// No action required
+		break;
+
+	case CX3pStateMachine::EStateCancelling:
+		// No action required
+		break;
+
+	default:
+		User::Panic(KProtocolModulePanic, EProtocolModuleX3pState);
+		break;
+		}
+
+	// Handle any network-related error
+	if (CNetworkInterface::ENone != netError)
+		{
+		x3pMachine.Observer().NetworkErrorReported();
+		}
+
+	}
+	
+	
+/** Perform exit actions.
+This is called from the state machine to perform any actions
+associated with exiting from the current state.
+*/  
+void CX3pStateHandler::ExitActions()
+	{
+	CNetworkInterface::TNetworkError netError = CNetworkInterface::ENone;
+
+	// Retrieve current state and act accordingly
+	CX3pStateMachine& x3pMachine = reinterpret_cast <CX3pStateMachine&> (iMachine);
+	switch(x3pMachine.CurrentState())
+		{
+
+	case CX3pStateMachine::EStateNull:
+		x3pMachine.SetStillCancelling(EFalse);
+		break;
+
+	case CX3pStateMachine::EStateClientReqRecvd:
+		// no action required
+		break;
+
+	case CX3pStateMachine::EStateNetSessStarted:
+		// no action required
+		break;
+
+	case CX3pStateMachine::EStateMeasureDataRecvd:
+		// no action required
+		break;
+
+	case CX3pStateMachine::EStateNetBasedLocSent:
+		// no action required
+		break;
+
+	case CX3pStateMachine::EStateLocReqByNet:
+		// no action required
+		break;
+
+	case CX3pStateMachine::EStateLocRespRecvd:
+		// no action required
+		break;
+
+	case CX3pStateMachine::EStateLocSentToNet:
+		// no action required
+		break;
+
+	case CX3pStateMachine::EStateClientSessToClose:
+		// Send a session completion to the gateway BUT not if we are
+		// silently cancelling the client session
+		if (!x3pMachine.IsSilentClientCancel())
+			{
+			x3pMachine.Observer().Gateway()->SessionCompleteInd(
+								x3pMachine.SessionId(),x3pMachine.ClientCloseReason());
+			}
+		break;
+
+	case CX3pStateMachine::EStateNetSessToClose:
+		// Forward session completion to network if network is okay
+		if (!x3pMachine.IsNetworkConnectionError())
+			{
+			netError = x3pMachine.Observer().Network()->MoLrCompleteInd(x3pMachine.NetworkCloseReason());
+			}
+		break;
+		
+	case CX3pStateMachine::EStateNetResultSent:
+		// no action required
+		break;
+		
+	case CX3pStateMachine::EStateSessionsClosed:
+		// no action required
+		break;
+
+	case CX3pStateMachine::EStateCancelling:
+		// Ensure that certain state transitions are prohibited when cancelling.
+		x3pMachine.SetStillCancelling(ETrue);
+		break;
+
+	default:
+		User::Panic(KProtocolModulePanic, EProtocolModuleX3pState);
+		break;
+		}
+
+	// Handle any network-related error
+	if (CNetworkInterface::ENone != netError)
+		{
+		x3pMachine.Observer().NetworkErrorReported();
+		}
+
+	}
+
+