--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tcpiputils/dnd/inc/hostname.h	Tue Jan 26 15:23:49 2010 +0200
@@ -0,0 +1,68 @@
+// Copyright (c) 2004-2009 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:
+// hostname.h - hostnames of the local node
+//
+
+
+
+/**
+ @internalComponent	Domain Name Resolver
+*/
+
+#ifndef _HOSTNAME_H_
+#define _HOSTNAME_H_
+
+#include <es_sock.h>
+
+class TLocalHostMap;
+class CLocalHostName;
+
+class THostNames
+	/**
+	* Cache for the local host names.
+	*
+	* Maintains mapping of between configured local host names and
+	* ids.
+	*
+	* There can be only one hostname for each id. The same name
+	* can be mapped to multiple ids. Mapping a new name the same id,
+	* overwrites the previous mapping.
+	*/
+	{
+public:
+	// Constructor, empty cache.
+	THostNames() : iNameList(NULL), iMap(NULL) {}
+	// Destructor.
+	~THostNames();
+
+	// Defines mapping between the name and id.
+	TInt Map(TUint32 aId, const TDesC &aName);
+	// Removes mapping for the id.
+	void Unmap(TUint32 aId);
+	// Returns the name associated with the id.
+	const TDesC &Find(TUint32 aId) const;
+	// Reset hostname mapping to initial state (possibly non-empty cache).
+	TInt Reset(const TDesC &aLocalHost);
+	// Refresh hostname mapping for the specific network.
+	TInt Refresh(TUint32 aId);
+private:
+	void ReferenceRemoved(const CLocalHostName *aName);
+	void Cleanup();
+	void GetCommDbDataL(TUint32 aId);
+
+	CLocalHostName *iNameList;			//< List of registered hostnames.
+	CArrayFixFlat<TLocalHostMap> *iMap;	//< Mapping of <networkid,hostname>
+	};
+
+#endif