--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/applayerprotocols/ftpengine/ftpprot/RESOLVER.CPP	Tue Feb 02 01:09:52 2010 +0200
@@ -0,0 +1,111 @@
+// Copyright (c) 1998-2009 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:
+// Active object to perform DNS lookup
+// Author:	Philippe Gabriel
+// Performs DNS lookup for the FTP client
+// 
+//
+
+/**
+ @file RESOLVER.CPP
+ @internalComponent
+*/
+
+#include "FTPDEF.H"
+#include "DEBUG.H"
+#include "RESOLVER.H"
+#include "FTPPROT.H"
+#include <e32base.h>
+#include <in_sock.h>
+
+CFTPResolver::CFTPResolver(MFTPResolverNotifier* aNotifier
+						   ):CActive(CActive::EPriorityStandard)
+	{
+	FTPPROTDEBUG(_DBGResolver,_L("CFTPResolver::CFTPResolver called\n"));
+	iNotifier = aNotifier;
+	}
+
+CFTPResolver* CFTPResolver::NewL(MFTPResolverNotifier* aNotifier,RSocketServ& aSockServ)
+	{
+	CFTPResolver* self = new (ELeave) CFTPResolver(aNotifier);
+    CleanupStack::PushL(self);
+    self->ConstructL(aSockServ);
+    CleanupStack::Pop();
+	return self;
+	} 
+
+void CFTPResolver::ConstructL(RSocketServ& aSockServ)
+	{
+	FTPPROTDEBUG(_DBGResolver,_L("CFTPResolver::ConstructL called\n"));
+	User::LeaveIfError(iResolver.Open(aSockServ, KAfInet, KProtocolInetTcp));
+	CActiveScheduler::Add(this);
+	} 
+
+void CFTPResolver::DoCancel()
+	{
+	iResolver.Cancel();
+	}
+
+void CFTPResolver::RunL()
+	{
+	FTPPROTDEBUG(_DBGResolver,_L("CFTPResolver::RunL called "));
+	switch (iStatus.Int())
+		{
+		case KErrNone:
+			FTPPROTDEBUG(_DBGResolver,_L("iStatus: NoError\n"));
+			// Call Upper layer notifier
+			iNotifier->FTPResolverNotifier(MFTPResolverNotifier::EDtpLookupComplete);
+			break;
+		default:
+			FTPPROTDEBUG(_DBGResolver,_L("iStatus: Error\n"));
+			iNotifier->FTPResolverNotifier(MFTPResolverNotifier::EDtpLookupFailed);
+			break;
+		}
+	} 
+CFTPResolver::~CFTPResolver()
+	{
+	FTPPROTDEBUG(_DBGResolver,_L("CFTPResolver::~CFTPResolver called\n"));
+	iResolver.Close();
+	}
+
+void CFTPResolver::Lookup(const THostName& aServerName)
+{
+	FTPPROTDEBUG(_DBGResolver,_L("CFTPResolver::Lookup resolving:>"));
+	FTPPROTDEBUG(_DBGResolver,aServerName);
+	FTPPROTDEBUG(_DBGResolver,_L("<\n"));
+	iResolver.GetByName(aServerName, iNameEntry, iStatus);
+	SetActive();
+}
+
+void CFTPResolver::SetAddress(TInetAddr& aAddress)
+{
+	// Get the 1st entry resolved
+	iNameRecord = iNameEntry();
+	// Save the address (take care not to overwrite the port, might have been already set)
+	if (TInetAddr::Cast(iNameRecord.iAddr).Family() == KAfInet)
+		aAddress.SetAddress(TInetAddr::Cast(iNameRecord.iAddr).Address());
+	else
+		aAddress.SetAddress(TInetAddr::Cast(iNameRecord.iAddr).Ip6Address());
+
+#if defined(__FTPPROTDEBUG__)
+	TBuf<512> debugBuffer; // A Buffer to output the resolved IP 
+	
+	aAddress.Output(debugBuffer);
+	debugBuffer.Append(_L(","));
+	debugBuffer.AppendNum(aAddress.Port(), EDecimal); 
+	debugBuffer.Append(_L("\n"));
+#endif
+	FTPPROTDEBUG(_DBGResolver,_L("Resolved address is:"));
+	FTPPROTDEBUG(_DBGResolver,debugBuffer);
+}