--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/voipplugins/dhcppositionprovider/inc/dhcpserveripaddressresolver.h	Mon Jan 18 20:12:36 2010 +0200
@@ -0,0 +1,134 @@
+/*
+* 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: 
+*
+*/
+
+
+#ifndef DHCPSERVERIPADDRESSRESOLVER_H
+#define DHCPSERVERIPADDRESSRESOLVER_H
+
+#include <e32base.h>
+#include <in_sock.h>
+#include <comms-infras/netcfgextndhcpmsg.h> // TDhcp4RawOptionDataPckg
+
+#include "dhcpconstants.h"
+
+/**
+*  Resolve ip address of DHCP server from WLAN network.
+*
+*  @lib dhcppositionprovider
+*  @since S60 3.2
+*/
+class CDhcpPsyDhcpServerIPResolver : public CActive
+    {
+    public:
+
+        /**
+         * Two-phased statical constructor which can leave
+         *
+         * @since S60 3.2
+         */
+        static CDhcpPsyDhcpServerIPResolver* NewL( RConnection& aConnection, TRequestStatus& aStatus );
+
+        /**
+         * Default destructor.
+         *
+         * @since S60 3.2
+         */
+        virtual ~CDhcpPsyDhcpServerIPResolver();
+
+    public:
+
+        /**
+         *
+         * Returns ip address of the dhcp server at WLAN network.
+         *
+         * @since S60 3.2
+         * @return const TDesC8&
+         */
+        TInetAddr&  DhcpServerInetAddress ();
+
+    public:
+
+        /**
+        * Called by static periodic timer callback
+        */
+        void CancelOutstandigRequest ();
+
+    private:
+
+        /**
+         * C++ constructor
+         *
+         * @since S60 3.2
+         */
+        CDhcpPsyDhcpServerIPResolver( RConnection& aConnection, TRequestStatus& aStatus );
+
+        /**
+         * Finalize construction and launches the adddress to the WLAN network
+         */
+         void ConstructL();
+
+    protected:
+
+        /**
+        * Cancellation of an outstanding request.
+        */
+        void DoCancel();
+
+        /**
+        * Handles an active object's request completion event.
+        */
+        void RunL();
+
+    private:        // Methods
+
+        /*
+        * The callback function.
+        * param aAny A pointer to this class.
+        */
+        static TInt PeriodicTimerCallBack(TAny* aAny);
+
+        /*
+        * Complete client request.
+        */
+        void  CompleteRequest(TInt aStatusCode);
+
+    private: // data
+
+        //
+        RConnection& iConnection;
+
+        // To cancel outstanding request if needed.
+        CPeriodic*  iPeriodicTimer;
+
+        // If true, we have received response from network
+        TBool   iDhcpResponseReceived;
+
+        // Client TRequestStatus to be notify after request
+        //  has been completed.
+        TRequestStatus& iClientStatus;
+
+        //
+        TConnectionAddrBuf iPckg;
+
+        // Container for ip addres of the dhcp server.
+        TInetAddr   iInetAddress;
+
+    };
+
+#endif // DHCPSERVERIPADDRESSRESOLVER_H
+
+