diff -r f742655b05bf -r d38647835c2e voipplugins/dhcppositionprovider/inc/dhcppsyrequester.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/voipplugins/dhcppositionprovider/inc/dhcppsyrequester.h	Wed Sep 01 12:29:57 2010 +0100
@@ -0,0 +1,165 @@
+/*
+* Copyright (c) 2007 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:  Header file DHCP PSY requester class.
+*
+*/
+
+
+
+#ifndef DHCPPSYREQUESTER_H
+#define DHCPPSYREQUESTER_H
+
+//  INCLUDES
+#include <e32base.h>
+#include <lbspositioninfo.h>
+
+#include "dhcppsyrequesterprogressobserver.h"
+
+// FORWARD DECLARATIONS
+class CDhcpPsyPositioner;
+class CPositioner;
+class CDhcpWlanQueryHandler;
+
+// CLASS DECLARATION
+
+
+/**
+*  This class implements the position requester.
+*
+*  Position requester is responsible for loading appropriate PSY vi ECom Plug-in
+*  and forward location request to the loaded PSY.
+*
+*  This class may owns an instance of CPositioner.
+*
+*  @lib dhcppositionprovider.dll
+*  @since 3.2
+*/
+class CDhcpPsyRequester : public CBase, MDhcpPsyRequesterProgressObserver
+    {
+    public:  // Constructors and destructor
+
+        /**
+        * Two - phased constructor.
+        *
+        */
+        static CDhcpPsyRequester* NewL ();
+
+        /**
+        * Destructor.
+        */
+        virtual ~CDhcpPsyRequester();
+
+    public:
+
+        /**
+        * Notify position update
+        * @param aPosInfo Reference to TPositionerInfoBase, used to store
+        *                 fix information.
+        * @param aStatus  Reference to TRequestStatus, used to complete location
+        *                 request.
+        * @since 3.2
+        */
+        void NotifyPositionUpdate ( TPositionInfoBase& aPosInfo,
+            TRequestStatus& aStatus );
+
+        /**
+         * Cancel ongoing location query.
+         */
+        void CancelRequest ();
+
+    protected:
+
+        void  ProgressPsyRequestNotificationL (TRequestProgressPhases aPhase,
+            TInt aPhaseValue);
+
+    private:
+
+        enum TDhcpRequesterStates
+            {
+            EDhpWlanIdle,
+            EDchpQueryInitalising,
+            EDhcpLocationQueryInProgress
+            };
+
+    private:
+
+        /**
+        * C++default constructor.
+        */
+        CDhcpPsyRequester ();
+
+        /**
+        * By default Symbian 2nd phase constructor is private.
+        */
+        void ConstructL();
+
+        /**
+        * Make location request to the first PSY
+        */
+        void MakeLocationRequest();
+
+        /**
+        * Complete location request
+        */
+        void CompleteRequest( TInt aErr );
+
+        /**
+        * Free all reserved memory
+        */
+        void Flush();
+
+    private:    // Methods
+
+        /**
+        *
+        * Fetch position generic data from input to make location query
+        * to the wlan network.
+        *
+        * @param aPosInfo Reference to TPositionerInfoBase, used to store
+        *                 fix information.
+        *
+        * @return TInt  Status code.
+        *
+        * @since 3.2
+        */
+        TInt FetchPositioningGenericData  ( TPositionInfoBase& aPosInfo );
+
+    private:    // Data
+        // States
+        TDhcpRequesterStates    iQueryState;
+
+        // Internet access point id
+        TUint32 iIAPProfileId;
+
+        //
+        CDhcpWlanQueryHandler* iWlanDhcpQuery;
+
+        // Pointer to position info
+        TPositionInfoBase* iPositionInfo;
+
+        // Status to notify the LF
+        TRequestStatus* iRequestStatus;
+
+        // To hold location data until module deleted or
+        // new request is made.
+        HBufC8* iLocationData;
+
+        //
+        TBool iCancelled;
+
+    };
+
+#endif      // DHCPPSYREQUESTER_H
+
+// End of File