--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/voipplugins/dhcppositionprovider/src/dhcpdatasender.cpp	Wed Sep 01 12:29:57 2010 +0100
@@ -0,0 +1,142 @@
+/*
+* 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:  Send request data packets to the connected wlan network.
+*
+*/
+
+
+#include <e32std.h>
+#include <e32svr.h>
+
+#include "cipapputilsaddressresolver.h"
+#include "dhcpconstants.h"
+#include "dhcpdatasender.h"
+#include "dhcppsylogging.h"
+
+_LIT8 (KDhcpWlanMacAddressFrmt, "" );
+const TInt KDhcpWlanMacAddressLength = 0x20;
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// NewL
+// ---------------------------------------------------------------------------
+//
+CDhcpDataRequestor* CDhcpDataRequestor::NewL(RSocket& aSocket)
+    {
+    CDhcpDataRequestor* self = new( ELeave ) CDhcpDataRequestor(aSocket);
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop(self);
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// Destructor
+// ---------------------------------------------------------------------------
+//
+CDhcpDataRequestor::~CDhcpDataRequestor()
+    {
+    TRACESTRING( "CDhcpDataRequestor::~CDhcpDataRequestor" );
+    Cancel();
+    delete iIpAppUtilsResolver;
+    }
+
+// ---------------------------------------------------------------------------
+// Constructor
+// ---------------------------------------------------------------------------
+//
+CDhcpDataRequestor::CDhcpDataRequestor(RSocket& aSocket):
+    CActive ( EPriorityStandard ), iSocket ( aSocket )
+    {
+    CActiveScheduler::Add( this );
+    }
+
+// ---------------------------------------------------------------------------
+// For sending a DHCP message. If a DHCP server address has been found then we
+// use that, but if it has not been found then we try broadcasting.
+// ---------------------------------------------------------------------------
+//
+void CDhcpDataRequestor::SendDHCPMessageL(TInetAddr aDhcpSrvAddr, TUint32 aIapProfileId,
+        TRequestStatus& aStatus )
+    {
+    TRACESTRING2( "CDhcpDataRequestor::SendDHCPMessageL, dhcp server address: %u",
+            aDhcpSrvAddr.Address() );
+
+    // Make location request message.
+    iIapProfileId = aIapProfileId;
+
+    TBuf8<KDhcpWlanMacAddressLength> wlanMacAddress (KNullDesC8);
+
+    User::LeaveIfError(
+        iIpAppUtilsResolver->GetWlanMACAddress(wlanMacAddress,
+            KDhcpWlanMacAddressFrmt)
+        );
+
+    User::LeaveIfError (
+        iIpAppUtilsResolver->GetLocalIpAddressFromIap(iInetLclIpAddress, aIapProfileId)
+        );
+
+    TRACESTRING2( "CDhcpDataRequestor::SendDHCPMessage, local Ipaddres address: %u",
+            iInetLclIpAddress.Address() );
+
+    iLocationRequestMsg.MakeDhcpInformMsg (iInetLclIpAddress.Address(),
+            wlanMacAddress );
+
+    aStatus = KRequestPending;
+    iClientStatus = &aStatus;
+    TInetAddr inetAddr (aDhcpSrvAddr) ;
+    inetAddr.SetPort( KDhcpDefaultSrvPort );
+    iSocket.SendTo( iLocationRequestMsg, inetAddr, 0, iStatus, iLen );
+    SetActive();
+    }
+
+// ---------------------------------------------------------------------------
+// TransActionIdToFollow
+// ---------------------------------------------------------------------------
+//
+TUint32 CDhcpDataRequestor::TransActionIdToFollow ()
+    {
+    return iLocationRequestMsg.TransactionId();
+    }
+
+// ---------------------------------------------------------------------------
+// ContructL
+// ---------------------------------------------------------------------------
+//
+void CDhcpDataRequestor::ConstructL ()
+    {
+    iIpAppUtilsResolver = CIPAppUtilsAddressResolver::NewL ();
+    }
+
+// ---------------------------------------------------------------------------
+// RunL
+// ---------------------------------------------------------------------------
+//
+void CDhcpDataRequestor::RunL ()
+    {
+    TRACESTRING2( "CDhcpDataRequestor::RunL %d", iStatus.Int());
+    TRequestStatus *status = iClientStatus;
+    User::RequestComplete (status, iStatus.Int());
+    }
+
+// ---------------------------------------------------------------------------
+// CDhcpDataRequestor::DoCancel
+// ---------------------------------------------------------------------------
+//
+void CDhcpDataRequestor::DoCancel ()
+    {
+    TRACESTRING( "CDhcpDataRequestor::DoCancel" );
+    iSocket.CancelSend();
+    }