--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/datasourcemodules/bluetoothgpspositioningmodule/btgpspsy/inc/Utils/BTGPSMessageReceiver.h	Tue Feb 02 01:50:39 2010 +0200
@@ -0,0 +1,162 @@
+/*
+* 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 BTGPSMESSAGERECEIVER_H
+#define BTGPSMESSAGERECEIVER_H
+
+//  INCLUDES
+
+#include <e32base.h>
+#include <badesca.h>
+#include "BTGPSDeviceListener.h"
+#include "BTGPSMessageDef.h"
+
+
+// CONSTANTS
+/**
+* The size of the input buffer size. 
+*/
+const TInt KReadMessageSize = 120;
+
+// MACROS
+
+// DATA TYPES
+
+// FUNCTION PROTOTYPES
+
+// FORWARD DECLARATIONS
+class RSocket;
+class MBTGPSMessageListener;
+class CBTGPSDeviceManager;
+
+// CLASS DECLARATION
+
+/**
+*  This class is used to receive message from socket. It contains buffer
+*  that store the received message and informs all the listeners on received
+*  message.
+*  
+*/
+class CBTGPSMessageReceiver: public CActive, private MBTGPSDeviceListener
+    {
+    public: 
+
+        /**
+        * Two-phase construction.
+        * @param aSocket Reference to RSocket.
+        * @param aDeviceManager Reference to device manager.
+        */
+        static CBTGPSMessageReceiver * NewL(
+            RSocket& aSocket,
+            CBTGPSDeviceManager& aDeviceManager);
+
+        /**
+        * Destructor
+        */
+        virtual ~CBTGPSMessageReceiver();
+        
+        /**
+        * Add message listener
+        * @param aListener Reference to listener
+        */
+        void AddMessageListenerL(MBTGPSMessageListener& aListener);
+
+        /**
+        * Remove message listener;
+        * @param aListener Reference to listener
+        */
+        void RemoveMessageListener(MBTGPSMessageListener& aListener);
+        
+    private:
+        /**
+        * From CActive
+        */
+        virtual void RunL();
+        
+        /**
+        * From CActive
+        */
+        virtual void DoCancel();
+        
+        /**
+        * From CActive
+        */
+        virtual TInt RunError(TInt aError);
+        
+        /**
+        * From MDeviceListener
+        */
+        virtual void BTDeviceStatusChanged(
+            TInt aConnectStatus, 
+            TInt aDeviceType,
+            TInt aErr=KErrNone);
+        
+
+    private:
+
+        /**
+        * Second phase of the construction
+        */
+        void ConstructL();
+        
+        /**
+        * Receive message from socket
+        */
+        void Receive();
+        
+        /**
+        * Handle received message from RSocket
+        */
+        void HandleReceivedMessage();
+
+        /**
+        * Inform listeners on received NMEA sentence
+        */
+        void InformListeners();
+        
+        /**
+        * Private constructor
+        */
+        CBTGPSMessageReceiver(
+            RSocket& aSocket,
+            CBTGPSDeviceManager& aDeviceManager);
+            
+    private:
+        //Socket
+        RSocket& iSocket;
+        
+        //Device manager
+        CBTGPSDeviceManager& iDeviceManager;
+        
+        //Message listener
+        RArray<MBTGPSMessageListener*> iListenerArray;
+        
+        //Buffer for receiving
+        TBuf8<KReadMessageSize> iBuffer;
+        
+        //Buffer for NMEA message
+        TBuf8<KMaxNmeaMessageSize> iNmeaBuf;
+        
+        //Received message length
+        TSockXfrLength iRecLen;
+    };
+#endif
+// End of File
+