diff -r a2efdd544abf -r b47902b73a93 datasourcemodules/locationapesuplpsy/inc/suplpsyrequestmanager.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/datasourcemodules/locationapesuplpsy/inc/suplpsyrequestmanager.h	Fri Jun 04 10:34:15 2010 +0100
@@ -0,0 +1,200 @@
+/*
+* 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:  SUPL PSY singleton class.
+*
+*/
+
+
+
+#ifndef SUPLPSYREQUESTMANAGER_H
+#define SUPLPSYREQUESTMANAGER_H
+
+// INCLUDES
+#include "suplpsycellidhandler.h"
+// FORWARD DECLARATIONS
+
+// CLASS DECLARATION
+class MSuplPsyRequestCompleteListener;
+class CSuplPsyRequestor;
+class CEnvironmentChangeNotifier;
+class CSuplPsyInfoStoreManager;
+
+/**
+*  This class implements singleton class of SUPL PSY
+*  
+*  This class provides function to instance a singleton object of SUPL PSY. 
+*  All client connections and location requests are managed by this class.
+*
+*  @lib nlaSsuplpsy.dll
+*  @since S60 3.1
+*/
+class CSuplPsyRequestManager : public CBase, public MBasicCellIDListener
+    {
+    public:  // Constructors and destructor
+        
+        /**
+        * Register the positioner and get singleton instance of the object.
+        * @param aPositioner The reference to the positioner object that 
+        *                    will register to request manager.
+        */
+        static CSuplPsyRequestManager* RegisterL( 
+            MSuplPsyRequestCompleteListener& aPositioner );
+
+        /**
+        * Unregister the positioner. The singleton object will be self - destructed
+        * if not positioner is registered
+        * @param aPositioner reference to the positioner that unregister to
+        *        request manager.
+        */
+        void Unregister( 
+            MSuplPsyRequestCompleteListener& aPositioner );
+        /**
+        * Recieves max age set by client 
+        * @param aMaxAge Max age value
+        *        
+        */
+        void RecieveMaxAge( TTime aMaxAge );    
+        
+
+    public: // Functions from base classes
+
+        /**
+        * Make location request to request manager
+        * @param aPositioner The requestor that makes location request
+        * @since S60 3.1
+        */
+        void NotifyPositionUpdate( 
+            MSuplPsyRequestCompleteListener&    aPositioner );
+
+
+        /**
+        * Cancel location request from request manager
+        * @param aPositioner Reference to the requestor that will cancel the on - going
+        *        location request.
+        * @since S60 3.1
+        */
+        void CancelNotifyPositionUpdate( 
+            MSuplPsyRequestCompleteListener& aPositioner );
+            
+        /**
+        * Check if the last position is still valid
+        * @param aMaxAge The max age
+        * @return ETrue if last position valid. Otherwise, return EFalse
+        */
+        TBool IsLastPostionValid( TTime aMaxAge ) const;
+        
+        /**
+        * Get position info
+        * @return Position info. The value is valid only if there has been location
+        * received
+        */
+        const HPositionGenericInfo& GetPosition();
+       /** Callback for completion of cell id request
+        * 
+        * @return Position info. The value is valid only if there has been location
+        * received
+        */
+        void BasicCellIDRequestCompletedL(TInt aErrorCode);
+        
+        
+    private:
+
+        /**
+        * C++default constructor.
+        */
+        CSuplPsyRequestManager();
+
+        /**
+        * Destructor.
+        */
+        ~CSuplPsyRequestManager();
+
+        /**
+        * By default Symbian 2nd phase constructor is private.
+        */
+        void ConstructL();
+
+        /**
+        * Register a positioner
+        */
+        void RegisterPositionerL( 
+            MSuplPsyRequestCompleteListener& aPositioner );
+
+        /**
+        * Find the index of positioner
+        */
+        TInt FindPositioner( 
+            MSuplPsyRequestCompleteListener& aPositioner ) const;
+
+        /**
+        * Check if there is location request on going
+        */
+        TBool IsActiveLocationRequest() const;
+        
+        /**
+        * Location request complete call back function
+        */
+        void LocationRequestComplete();
+        
+        /**
+        * Location request complete static call back
+        */
+        static TInt LocationRequestCompleteStatic( TAny* aAny );
+
+        /**
+        * Callback function for environment change notifier.
+        */
+        static TInt NotifierCallBack( TAny* aPtr );
+
+        /**
+        * This function is called whenever environment change notifier
+        * reports that something has changed. The only change we are
+        * interested of is the system time change.
+        */
+        void HandleEnvironmentChange();
+
+    private:    
+        //TPositioner connection
+        struct TPositionerStatus
+            {
+            //Reference to connected positioner
+            MSuplPsyRequestCompleteListener* iPositioner;
+            
+            //Positioner has active location request
+            TBool iRequested;
+            };
+
+    private:
+        //Positioner array
+        RArray < TPositionerStatus > iPositionerArray;
+        
+        //Position requestor
+        CSuplPsyRequestor* iRequestor;
+
+        //Environment change notifier
+        CEnvironmentChangeNotifier* iEnvChangeNotifier;
+        
+        // Returns Cell info 
+        CSuplPsyCellIdHandler* iSuplPsyCellIdHandler;
+        
+        CSuplPsyInfoStoreManager* iSuplPsyInfoStoreManager;
+        //Cell Id info
+        TCellIdInfo iCellIdInfo;
+        
+        TTime iMaxAge;
+    };
+
+#endif      // SUPLPSYREQUESTMANAGER_H   
+            
+// End of File