--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/zeroconf/server/inc/cmessagehandler.h	Thu Jun 24 19:09:47 2010 +0530
@@ -0,0 +1,107 @@
+// Copyright (c) 2008-2009 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:
+// cmessagehandler.h
+// 
+//
+/**
+@file
+@internalTechnology
+*/
+
+#ifndef __CMESSAGEHANDLER_H__
+#define __CMESSAGEHANDLER_H__
+
+//System include
+#include <e32base.h>
+#include <es_sock.h>
+#include <mdns/mdnscachemgr.h>
+#include <mdns/cdnsmessage.h>
+#include <mdns/cdnsresourcedata.h>
+#include <mdns/dnsconstants.h>
+
+//user include
+#include "cmdnscachemanager.h"
+#include "msockethandlerobserver.h"
+#include "csockethandler.h"
+#include "csendmessagequeue.h"
+#include "mdnsserver.h"
+#include "mmessagehandler.h"
+#include "mdnsdebug.h"
+
+//
+_LIT8(KTcpProtocolType, "_tcp.");
+_LIT8(KUdpProtocolType, "_udp.");
+_LIT8(KLocalTld, "local");
+//
+class CBaseHandler;
+class CQueryHandler;
+class CResponseHandler;
+class CAdvertizeHandler;
+
+	
+/**
+
+Derives from the abstract class MSocketHandlerObserver 
+This instance of this will be owned by the bonjour server.
+This holds an instance of 
+1.iRecieveSocket Pointer to CSocketHandler which continously reads packet from the mdns port .
+2.iOperationHandler Pointer to CBaseHandler ,
+3.iSendMessageQueue Pointer to CSendMessageQueue Any resonse ,query or advertizig packet to be sent ,should be added to send message queue.
+4.iServer Used to notify server on any new service arrival.
+5.iDnsCache pointer to dnscache 
+
+*/
+class CMessageHandler : public CBase, public MSocketHandlerObserver
+	{
+	
+	public:
+		static CMessageHandler* NewL(CMdnsServer& aServer);
+		MDNSCacheMgr& DnsCache()const;
+		//Derived from MSocketHandlerObserver
+		virtual void OnCompletionL(TDesC8& aData, const TSockAddr& aAddr, TInt length ) ;
+		virtual void OnError(TInt aError);
+		~CMessageHandler();
+		void ServiceClientQueryL(CDnsMessage* aMessage,TInt aHandle);
+		CSendMessageQueue& MessageQueue()const;
+		void NotifyClientQuery(TInt aClientHandle);
+		void NotifyServicePublishL(const RBuf8& aName,TInt aError, TInt aSessionId);
+		void SendQueryL(CDnsMessage* aMessage, MMessageHandler& aObserver);
+		void AdvertizePacketL(const RPointerArray<CDnsResourceData> aData, TInt aSessionId ,TBool aIsUpdate=EFalse);
+		void SetStateHostProbing(TBool aProbing);
+		void NotifyNewServiceL(const RArray<RBuf8>& aName);
+		CMdnsServer& Server();
+	private:
+		CMessageHandler(CMdnsServer& aServer);
+		void ConstructL();
+		
+		void HandleIncomingPacketL(TDesC8& aData, const TSockAddr& aAddr, TInt length);
+		CBaseHandler& GetHandlerL(CDnsMessage& aMessage);
+		
+	private:
+		CSocketHandler* iRecieveSocket;
+		CQueryHandler* iQueryHandler;
+		CResponseHandler* iResponseHandler;
+		CAdvertizeHandler* iAdvertizeHandler;
+		CSendMessageQueue* iSendMessageQueue;
+		CMdnsServer& iServer;
+		HBufC8* iPacket;
+		MDNSCacheMgr* iDnsCache;	
+		CBaseHandler* iDummyhandler;
+		/**
+		    *FLOGGER debug trace member variable.
+		    */
+		    __FLOG_DECLARATION_MEMBER_MUTABLE;
+	};
+
+#endif