--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/posmsgpluginreferenceimpl/src/epos_comasuplpossession.cpp	Mon Oct 04 00:04:35 2010 +0300
@@ -0,0 +1,277 @@
+/*
+* Copyright (c) 2005-2006 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:  Provides the reference implementation for POS message plugin
+*
+*/
+
+
+
+#include <ecom/ecom.h>
+#include <lbs/epos_eomasuplposerrors.h>
+#include <lbs/epos_comasuplpospayload.h>
+#include <lbs/epos_momasuplobserver.h>
+#include "epos_comasuplpossession.h"
+#include "epos_tomasuplposutility.h"
+
+
+// -----------------------------------------------------------------------------
+// COMASuplPosSession::NewL
+// Factory function to instantiate an object of COMASuplPosSession
+// -----------------------------------------------------------------------------
+//
+COMASuplPosSessionBase* COMASuplPosSession::NewL(
+                            MOMASuplObserver* aSuplObserver )
+    {
+    return new ( ELeave ) COMASuplPosSession( aSuplObserver );
+    }
+
+
+// -----------------------------------------------------------------------------
+// COMASuplPosSession::~COMASuplPosSession
+// Destructor. Removes the object from the active scheduler's list
+// -----------------------------------------------------------------------------
+//
+COMASuplPosSession::~COMASuplPosSession()
+    {
+    delete iPosPayload;
+    Deque();
+    }
+
+
+// -----------------------------------------------------------------------------
+// COMASuplPosSession::COMASuplPosSession
+// Constructor
+// -----------------------------------------------------------------------------
+//
+COMASuplPosSession::COMASuplPosSession( MOMASuplObserver* aSuplObserver ):
+                        CActive( EPriorityStandard )
+                        , COMASuplPosSessionBase( aSuplObserver )
+    {
+    iIsInitialized = EFalse;
+    iRequestID = 0;
+    CActiveScheduler::Add( this );
+    }
+
+
+// -----------------------------------------------------------------------------
+// COMASuplPosSession::InitializeL
+// Initializes the instance of COMASuplPosSession
+// -----------------------------------------------------------------------------
+//
+void COMASuplPosSession::InitializeL( const TInt aRequestID, 
+                        TRequestStatus& aStatus )
+    {
+    aStatus = KRequestPending;
+    iRequestID = aRequestID;
+    iClientStatus = &aStatus;
+    iState = EInitialize;
+    if ( iPosPayload )
+        {
+        delete iPosPayload;
+        iPosPayload = NULL;
+        }
+    IdleComplete();
+    }
+    
+
+// -----------------------------------------------------------------------------
+// COMASuplPosSession::CancelInitialize
+// Cancels an outstanding request to initialize
+// -----------------------------------------------------------------------------
+//
+void COMASuplPosSession::CancelInitialize()
+    {
+    iIsInitialized = EFalse;
+    CancelRequest();
+    }
+
+
+// -----------------------------------------------------------------------------
+// COMASuplPosSession::HandleSuplPosMessageL
+// Handles SUPL POS payload 
+// -----------------------------------------------------------------------------
+//
+void COMASuplPosSession::HandleSuplPosMessageL( 
+                        const COMASuplPosPayload* aPosPayload )
+    {
+    __ASSERT_ALWAYS( iIsInitialized, User::Leave( KErrOMASuplPosInActive ) );
+    
+    // Delete any existing memory
+    if ( iPosPayload )
+        {
+        delete iPosPayload;
+        iPosPayload = NULL;
+        }
+
+    iPosPayload = static_cast<COMASuplPosPayload*>( aPosPayload->CloneL() );
+    }
+        
+
+// -----------------------------------------------------------------------------
+// COMASuplPosSession::GetSuplInfoL
+// Provides different POS parameters to the SUPL FW
+// -----------------------------------------------------------------------------
+//
+void COMASuplPosSession::GetSuplInfoL( 
+                        COMASuplInfoRequestList* aInfoRequestList,
+                        TRequestStatus& aStatus )
+    {
+    TRequestStatus* status = &aStatus;
+    if(!iIsInitialized)
+    	{
+    	User::RequestComplete(status, KErrOMASuplPosInActive );
+    	return;
+    	}
+    aStatus = KRequestPending;
+    iClientStatus = &aStatus;
+    iSuplInfoReqList = aInfoRequestList;
+    iState = EGetSuplInfo;
+    IdleComplete();
+    }
+    						  
+
+// -----------------------------------------------------------------------------
+// COMASuplPosSession::CancelSuplInfoRequest
+// Cancels an outstanding request to GetSuplInfoL
+// -----------------------------------------------------------------------------
+//
+void COMASuplPosSession::CancelSuplInfoRequest()
+    {
+    CancelRequest();
+    }
+        
+
+// -----------------------------------------------------------------------------
+// COMASuplPosSession::GetPositionL
+// Provides position estimates to the SUPL FW
+// -----------------------------------------------------------------------------
+//
+void COMASuplPosSession::GetPositionL( TRequestStatus& aStatus, 
+                        COMASuplPosition* aPosition )
+    {
+    TRequestStatus* status = &aStatus;
+    if(!iIsInitialized)
+    	{
+    	User::RequestComplete(status, KErrOMASuplPosInActive );
+    	return;
+    	}
+    aStatus = KRequestPending;
+    iClientStatus = &aStatus;
+    iPosition = aPosition;
+    iState = EGetPosition;
+    IdleComplete();
+    }
+        
+
+// -----------------------------------------------------------------------------
+// COMASuplPosSession::CancelGetPosition
+// Cancels an outstanding request to GetPositionL
+// -----------------------------------------------------------------------------
+//
+void COMASuplPosSession::CancelGetPosition()
+    {
+    CancelRequest();
+    }
+        
+
+// -----------------------------------------------------------------------------
+// COMASuplPosSession::SessionEnd
+// Terminates a SUPL POS Session
+// -----------------------------------------------------------------------------
+//
+void COMASuplPosSession::SessionEnd()
+    {
+    CancelRequest();
+    iIsInitialized = EFalse;
+    }
+
+
+// -----------------------------------------------------------------------------
+// COMASuplPosSession::RunL
+// Inherited from CActive - called when object is active.
+// -----------------------------------------------------------------------------
+//
+void COMASuplPosSession::RunL()
+    {
+    switch( iState )
+        {
+        case EInitialize:
+            iIsInitialized = ETrue;
+            User::RequestComplete( iClientStatus, KErrNone );
+            // CActiveScheduler::Stop();
+            break;
+            
+        case EGetSuplInfo:
+            TOmaSuplPosUtility::GetPosParametersL( iSuplInfoReqList );
+            User::RequestComplete( iClientStatus, KErrNone );
+            // CActiveScheduler::Stop();
+            break;
+            
+        case EGetPosition:
+            TOmaSuplPosUtility::GetPositionEstimatesL( iPosition );
+            User::RequestComplete( iClientStatus, KErrNone );
+            // CActiveScheduler::Stop();
+            break;
+            
+        default:
+            break;
+        }
+    }
+    
+
+// -----------------------------------------------------------------------------
+// COMASuplPosSession::DoCancel
+// Inherited from CActive - called to cancel outanding requests
+// -----------------------------------------------------------------------------
+//
+void COMASuplPosSession::DoCancel()
+    {
+    // Cancel any outstanding requests to asynchronous service providers
+    TBool isActive = IsActive();
+    if ( isActive )
+        {
+        User::RequestComplete( iClientStatus, KErrCancel );
+        }
+    }
+
+TInt COMASuplPosSession::RunError(TInt /*aError*/)
+	{
+	return KErrNone;
+	}
+
+// -----------------------------------------------------------------------------
+// COMASuplPosSession::IdleComplete
+// Completes an asynchronous request with KErrNone
+// -----------------------------------------------------------------------------
+//
+void COMASuplPosSession::IdleComplete()
+    {
+    TRequestStatus* pS = &iStatus;
+    User::RequestComplete( pS, KErrNone );
+    if ( !IsActive() )
+        {
+        SetActive();
+        }
+    }
+
+    
+// -----------------------------------------------------------------------------
+// COMASuplPosSession::CancelRequest
+// Cancels an outstanding request if any with KErrCancel
+// -----------------------------------------------------------------------------
+//
+void COMASuplPosSession::CancelRequest()
+    {
+    Cancel();
+    }