--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/voipplugins/dhcppositionprovider/inc/dhcpsocketlistener.h	Mon Jan 18 20:12:36 2010 +0200
@@ -0,0 +1,188 @@
+/*
+* 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 DHCPSOCKETLISTENER_H
+#define DHCPSOCKETLISTENER_H
+
+#include <e32base.h>
+#include <in_sock.h>
+
+#include "dhcpdataresponsepacket.h"
+
+/**
+*  Listen receiving DHCP socket messages
+*
+*  @lib dhcppositionprovider
+*  @since S60 3.2
+*/
+class CDhcpPsySocketListener : public CActive
+    {
+    public:
+        /**
+         * Two-phased statical constructor which can leave
+         *
+         * @since S60 3.2
+         */
+        static CDhcpPsySocketListener* NewL( RSocket* aSocket );
+
+        /**
+         * Default destructor.
+         *
+         * @since S60 3.2
+         */
+        virtual ~CDhcpPsySocketListener();
+
+    public:
+
+        /**
+         * Set this active object to waiting for UDP messages
+         *
+         * @since S60 3.0
+         * @return None
+         */
+        void RcvDHCPMessage (TRequestStatus& aStatus);
+
+        /**
+         * Set this active object to waiting for UDP messages from
+         * connectionless socket
+         *
+         * @since S60 3.0
+         * @return None
+         */
+        void RcvDHCPMessageConnectionlessL (TRequestStatus& aStatus);
+
+        /*
+        * Set transaction to follow.
+        *
+        */
+        void SetTransActionIdToFollow (TUint32 aXid);
+
+    public:
+
+        /*
+        * Return location civic data for caller.
+        *
+        */
+        const TDesC8&   LocationCivicInformation ();
+
+        /*
+        * Return location geographical information for caller
+        *
+        */
+        const TDesC8&   GeoConfigDhcpInformation ();
+
+    protected:
+
+        /**
+         * Cancellation of an outstanding request.
+         */
+         void DoCancel();
+
+         /**
+         * Handles an active object's request completion event.
+         */
+         void RunL();
+
+    private:
+
+        /*
+         * 2nd phase Symbian style constructor which can leave.
+        */
+        void ConstructL();
+
+        /**
+         * C++ constructor
+         *
+         * @since S60 3.2
+         */
+        CDhcpPsySocketListener (RSocket* aSocket);
+
+        /**
+        * Check received message that was the message to request.
+        * Checking is made by transaction id.
+        */
+        TBool CheckAckXid ();
+
+    public:     // for timeout control
+
+        /**
+        * Called by static periodic timer callback
+        */
+        void CancelOutstandigRequest ();
+
+    private:    // for timeout control
+
+        /**
+         * Activete timeout control for this object
+         */
+        void StartTimer ();
+
+        /*
+         * The callback function for CPeriodic.
+         * param aAny A pointer to this object.
+         */
+         static TInt PeriodicTimerCallBack(TAny* aAny);
+
+    private: // data
+
+        /**
+         * Received DHCP ACK package
+         */
+        TDhcpDataResponsePacket iAckPckg;
+
+        /**
+         * Socket
+         * Not own.
+         */
+        RSocket* iSocket;
+
+        /**
+         * Filled in with amount of data sent before completion
+         */
+        TSockXfrLength iLen;
+
+        /**
+         * Address used if using connectionless socket
+         */
+        TInetAddr iAddress;
+
+        /**
+         * Flag indicating connectionlessness
+         */
+        TBool iIsConnectionless;
+
+        // Received data buffer
+        TPtr8 iRcvdDataBuffer;
+
+        // Received data buffer.
+        HBufC8* iRcvdDataHeapBufferPtr;
+
+        // Transaction to be follow.
+        TUint32 iXid;
+
+        //
+        TRequestStatus* iClientStatus;
+
+        // To cancel outstanding request if needed.
+        CPeriodic*  iPeriodicTimer;
+
+    };
+
+#endif // DHCPSOCKETLISTENER_H
+
+