--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/datasourcemodules/locationapesuplpsy/src/suplpsyrequestor.cpp	Tue Feb 02 01:50:39 2010 +0200
@@ -0,0 +1,294 @@
+/*
+* Copyright (c) 2005 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 is SUPL PSY location requestor
+*
+*/
+
+
+
+// INCLUDE FILES
+#include <e32cmn.h>
+#include <centralrepository.h>
+#include <lbsSuplPsyAdaptation.h>
+#include "suplpsyrequestor.h"
+#include "suplpsygenericinfouser.h"
+#include "suplpsylogging.h"
+#include "suplpsypanic.h"
+#include "suplpsy.hrh"
+
+// ===================== ==   ==   ==   == AL FUNCTIONS ===============================
+
+
+// ==================== ==   ==   ==   == BER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CSuplPsyRequestor::CSuplPsyRequestor
+// C++default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CSuplPsyRequestor::CSuplPsyRequestor( const TCallBack& aObserver ) :
+          iObserver( aObserver ),
+          iFirstReq(ETrue),
+          iPrevFixSuccess(EFalse),
+          iRequestIdCount(0)
+    {
+    }
+
+
+// -----------------------------------------------------------------------------
+// CSuplPsyRequestor::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CSuplPsyRequestor::ConstructL()
+    {
+    TRACESTRING( "CSuplPsyRequestor::ConstructL start" )
+    
+    //Create PSY Adapataion object
+    iPsyAdaptation = CLbsSuplPsyAdaptation::NewL(*this); 
+
+    //Construct iPositionInfo;
+    iPositionInfo = ConstructGenericInfoL();
+
+    CRepository *repository = CRepository::NewL(KCRUidSuplPsy);
+
+    //TInt keyValue;
+
+    TInt ret = repository->Get(KPSYTimeToNextFix, iTtnf);
+
+    delete repository;
+    repository = NULL;
+    
+    TRACESTRING( "CSuplPsyRequestor::ConstructL end" )
+    }
+
+// -----------------------------------------------------------------------------
+// CSuplPsyRequestor::ConstructGenericInfoL
+// -----------------------------------------------------------------------------
+//
+HPositionGenericInfo* CSuplPsyRequestor::ConstructGenericInfoL( 
+    TInt aBufferSize ) const
+    {
+    TRACESTRING( "CSuplPsyRequestor::ConstructGenericInfoL start" )
+    HPositionGenericInfo* positionInfo = HPositionGenericInfo::NewL( aBufferSize );
+    
+    //Set all requested fields
+    TInt count = SuplPsyGenericInfoUser::SupportedFieldsCount();
+    for ( TInt i = 0; i < count; i++ )
+        {
+        positionInfo->SetRequestedField( 
+            SuplPsyGenericInfoUser::SupportedFieldAt( i ) );
+        }
+    TRACESTRING( "CSuplPsyRequestor::ConstructGenericInfoL end" )
+    return positionInfo;
+    }
+
+
+// -----------------------------------------------------------------------------
+// CSuplPsyRequestor::NewL
+// Two - phased constructor.
+// -----------------------------------------------------------------------------
+//
+CSuplPsyRequestor* CSuplPsyRequestor::NewL( 
+        const TCallBack& aObserver )
+    {
+    CSuplPsyRequestor* self = new( ELeave ) CSuplPsyRequestor( aObserver );
+    
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+
+    return self;
+    }
+
+    
+// -----------------------------------------------------------------------------
+// CSuplPsyRequestor::~CSuplPsyRequestor
+// Destructor
+// -----------------------------------------------------------------------------
+//
+CSuplPsyRequestor::~CSuplPsyRequestor()
+    {
+    //Cancel();
+    delete iPositionInfo;
+    iPositionInfo = NULL;
+    delete iPsyAdaptation;
+    iPsyAdaptation = NULL;
+    }
+
+// -----------------------------------------------------------------------------
+// CSuplPsyRequestor::OnLocationUpdate
+// -----------------------------------------------------------------------------
+//
+void CSuplPsyRequestor::OnLocationUpdate(TUint aRequestId, TPositionInfoBase& aPosition, TInt aReason)
+    {
+    TRACESTRING2( "CSuplPsyRequestor::OnLocationUpdate reason =%d", aReason )
+    
+    if (iRequestId != aRequestId)
+        aReason = KErrGeneral;            
+
+    iPosResult = aReason;            
+
+    //Call callback function
+    if ( aReason >= KErrNone )
+        {
+		//Get position info
+		TRACESTRING( "Extracting position... " )
+        HPositionGenericInfo* posInfo = static_cast < HPositionGenericInfo*> ( &aPosition );
+										
+		if ( aReason >= KErrNone )
+		    {
+	        //Set module Id
+	        iPositionInfo->SetModuleId( TUid::Uid( KSuplPsyImplUid ) );
+									            
+	        //Set time
+		    TPosition pos;
+		    posInfo->GetPosition( pos );
+		    TTime now;
+		    now.UniversalTime();
+		    pos.SetTime( now );
+		    iPositionInfo->SetPosition( pos );
+		    iPrevFixSuccess = ETrue;
+		    //posInfo = NULL;
+		    }
+		else
+		    {
+		    //delete posInfo;
+		    //posInfo = NULL;
+		    iPrevFixSuccess = EFalse;
+		    }
+        }
+    iObserver.CallBack();
+    TRACESTRING( "CSuplPsyRequestor::OnLocationUpdate end" )
+    }
+
+// -----------------------------------------------------------------------------
+// CSuplPsyRequestor::RequestLocation
+// -----------------------------------------------------------------------------
+//
+void CSuplPsyRequestor::RequestLocation()
+    {
+    TRACESTRING( "CSuplPsyRequestor::RequestLocation start" )
+    
+    // Check if the request is made withing TTNF,
+    // if so return the previous computed position 
+    // if it was success
+                    
+    if (!iFirstReq && iPrevFixSuccess)
+         if (IsRequestInTtnf())
+            {
+            iObserver.CallBack();
+            TRACESTRING( "Interval is within TTNF, returning. Returning Previous Position." )
+            return;
+            }            
+        
+        
+	TRACESTRING( "Calling SUPL FW RunSession... " )
+    //Make location request
+    iRequestId = GetRequestId();
+
+	const TUint KProtocolModuleUidValue = 0x102871EC;
+    const TUid KProtocolModuleUid = { KProtocolModuleUidValue };
+    iPsyAdaptation->RequestLocationUpdate(iRequestId, ETrue, KProtocolModuleUid); 
+    if (iFirstReq)
+        {            
+        iFirstReq = EFalse;                
+        }
+    TRACESTRING( "CSuplPsyRequestor::RequestLocation end" )
+    }
+
+// -----------------------------------------------------------------------------
+// CSuplPsyRequestor::GetRequestResult
+// -----------------------------------------------------------------------------
+//
+TInt CSuplPsyRequestor::GetRequestResult()
+    {
+    TRACESTRING( "CSuplPsyRequestor::GetRequestResult " )
+    return iPosResult;
+    }
+
+// -----------------------------------------------------------------------------
+// CSuplPsyRequestor::GetLocation
+// -----------------------------------------------------------------------------
+//
+const HPositionGenericInfo& CSuplPsyRequestor::GetLocation()
+    {
+    TRACESTRING( "CSuplPsyRequestor::GetLocation " )
+    return *iPositionInfo;
+    }
+
+// -----------------------------------------------------------------------------
+// CSuplPsyRequestor::ResetLastPosition
+// -----------------------------------------------------------------------------
+//
+void CSuplPsyRequestor::ResetLastPosition()
+    {
+//    iPositionInfo->ClearPositionData();
+    }
+
+TBool CSuplPsyRequestor::IsRequestInTtnf()
+    {
+    TRACESTRING( "CSuplPsyRequestor::IsRequestInTtnf start" )
+    TTime now;
+    now.UniversalTime();
+
+    TInt diff = 1000000;
+
+    TPosition pos;
+
+    iPositionInfo->GetPosition( pos );
+
+    TTimeIntervalSeconds secs;
+
+    now.SecondsFrom(pos.Time(), secs); 
+
+    diff = diff * secs.Int();
+
+	TRACESTRING2( "Time diff. for request...:%d", diff )
+    if (diff <= iTtnf)
+        return ETrue;            
+
+    TRACESTRING( "CSuplPsyRequestor::IsRequestInTtnf end" )
+    return EFalse;
+    }        
+
+void CSuplPsyRequestor::OnSessionComplete(TUint aRequestId, TInt aReason)
+    {                
+    if (iRequestId != aRequestId)
+        aReason = KErrGeneral;            
+    iPosResult = aReason;            
+    iObserver.CallBack();
+    }            
+
+void CSuplPsyRequestor::Cancel()
+    {
+    TRACESTRING( "CSuplPsyRequestor::Cancel " )
+    iPsyAdaptation->CancelLocationRequest(iRequestId, KErrCancel);            
+    }            
+
+TUint CSuplPsyRequestor::GetRequestId()
+    {
+    TRACESTRING( "CSuplPsyRequestor::GetRequestId " )
+    return iRequestIdCount++; 
+    }            
+    
+TVersion CSuplPsyRequestor::Version()
+    {
+    TRACESTRING( "CSuplPsyRequestor::Version " )
+    TVersion version;
+    return version;
+    }
+    
+//  End of File