diff -r a2efdd544abf -r b47902b73a93 datasourcemodules/bluetoothgpspositioningmodule/btgpspsy/inc/RequestHandler/BTGPSRequestManager.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/datasourcemodules/bluetoothgpspositioningmodule/btgpspsy/inc/RequestHandler/BTGPSRequestManager.h	Fri Jun 04 10:34:15 2010 +0100
@@ -0,0 +1,187 @@
+/*
+* Copyright (c) 2005-2009 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:
+*
+*/
+
+
+
+
+#ifndef BTGPSREQUESTMANAGER_H
+#define BTGPSREQUESTMANAGER_H
+
+//  INCLUDES
+
+#include <e32base.h> 
+
+#include "BTGPSMessageListener.h"
+
+// CONSTANTS
+
+// MACROS
+
+// DATA TYPES
+
+// FUNCTION  PROTOTYPES
+
+// FORWARD DECLARATIONS
+class CBTGPSConnectManager;
+class CBTGPSConstantsManager;
+class MBTGPSLocationFixListener;
+class CBTGPSFix;
+class CBTGPSNmeaBuffer;
+
+// CLASS DECLARATION
+
+/**
+*  This class defines locaiton request managers. It's responsible of 
+*  receiving NMEA sentence and retrieving fix information for sentence
+*  stream. It also manage GSV sentence life time information.
+* 
+*/
+class CBTGPSRequestManager: public CBase, private MBTGPSMessageListener
+    {
+    public: 
+
+        /**
+        * Two-phase construction.
+		* @param aConnectManager Reference to connect manager.
+        */
+        static CBTGPSRequestManager * NewL(
+            CBTGPSConnectManager& aConnectManager,
+            CBTGPSConstantsManager& aConstantsManager);
+
+        /**
+        * Destructor
+        */
+        virtual ~CBTGPSRequestManager();
+
+    public:
+        /**
+        * Start to retrieve fix
+        */
+        void RetrieveFixL();
+
+        /**
+        * Stop retrieving fix
+        */
+        void StopRetrievingFix();
+        
+        /**
+        * Receive last location
+		* @param aFix On return contains pointer to fix information
+		* @param aMaxAge Max age tath defined by client
+		* @param aAcceptPartial If the client accept partial updates.
+        */
+        TInt LastLocation(
+            const CBTGPSFix*& aFix,
+            const TTime& aMaxAge,
+            const TBool aAcceptPartial);
+            
+        /**
+        * Invalid last location and GSV life time. This function is used 
+        * by CBTGPSEnvChangeHandler. When system time is changed
+        * last location shall be invalidated.
+        */
+        void SystemTimeChange();
+        
+        /**
+        * Add listener
+		* @param aListener Reference to listener
+        */
+        void AddListenerL(MBTGPSLocationFixListener& aListener);
+        
+        /**
+        * Remove listener
+		* @param aListener Reference to listener
+        */
+        void RemoveListener(MBTGPSLocationFixListener& aListener);
+        
+        /**
+        * Get previous NMEA buffer index
+        */
+        TInt GetPreviousNmeaBufferBottom() const;
+
+    private:
+        /**
+        * From MBTGPSMessageListener
+        */
+        void HandleMessage(const TBTGPSNmeaParser& aParser);
+    
+    private:
+
+        /**
+        * Second phase of the construction
+        */
+        void ConstructL();
+
+        /**
+        * Private constructor
+        */
+        CBTGPSRequestManager(
+            CBTGPSConnectManager& aConnectManager,
+            CBTGPSConstantsManager& aConstantsManager);
+
+        /**
+        * Complete all request
+        */
+        void CompleteAllReqeust(TInt aErr);
+        
+        /**
+        * Inform listners on new fix information
+        */
+        void InformListeners();
+        
+        /**
+        * Timer callback
+        */
+        void TimerTick();
+        
+        /**
+        * Static timer callback
+        */
+        static TInt TimerCallback(TAny* aAny);
+        
+    private:
+        //Connect Manager
+        CBTGPSConnectManager& iConnectManager;
+        
+        //Constants Manager
+        CBTGPSConstantsManager& iConstantsManager;
+
+        //Location fix listener
+        RArray<MBTGPSLocationFixListener*> iListenerArray;
+
+        //NMEA buffer. It's a FIFO circulate buffer that
+        //holds all received NMEA message
+        CBTGPSNmeaBuffer* iNmeaBuffer;
+        
+        //Index to the previous bottom in NMEA buffer
+        TInt iPrevBottom;
+        
+        //Current Fix
+        CBTGPSFix* iFix;
+        
+        //Last fix
+        CBTGPSFix* iLastFix;
+
+        //Start to receive message
+        TBool iReceivingMessage;
+        
+        //GSV Timer
+        CPeriodic* iTimer;
+    };
+#endif
+// End of File
+