--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/zeroconf/server/inc/csendmessagequeue.h	Thu Jun 24 19:09:47 2010 +0530
@@ -0,0 +1,98 @@
+// 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:
+// csendmessagequeue.h
+// 
+//
+/**
+@file
+@internalTechnology
+*/
+
+#ifndef __CSENDMESSAGEQUEUE_H__
+#define __CSENDMESSAGEQUEUE_H__
+
+//system include 
+#include <e32base.h>
+#include <es_sock.h>
+#include <e32math.h>
+#include <mdns/cdnsmessage.h>
+#include <mdns/cdnsmessagecomposerparser.h>
+
+//user include 
+
+#include "msockethandlerobserver.h"
+#include "csockethandler.h"
+#include "mmessagehandler.h"
+#include "mdnsdebug.h"
+
+class MMessageHandler;
+class CSendMessageData
+	{
+	public:
+	   	static CSendMessageData* NewL(CDnsMessage* aDnsMessage, TBool aUnicast,TSockAddr aAddr, MMessageHandler& aCallback);
+	   	const CDnsMessage& GetDnsMessage()const;
+	   	const TSockAddr& GetSockAddress()const;
+	   	const TBool& IsUnicast()const;
+	   	~CSendMessageData();
+		MMessageHandler& Callback();
+	private:
+		void ConstructL();
+		CSendMessageData(CDnsMessage* aDnsMessage,TBool aUnicast,TSockAddr aAddr, MMessageHandler& aCallback);
+	   	
+	private:   	
+		CDnsMessage* iMessage;
+		TBool iUnicast;
+		TSockAddr iSockAddr	;
+		MMessageHandler& iCallback;
+		/**
+        *FLOGGER debug trace member variable.
+        */
+        __FLOG_DECLARATION_MEMBER_MUTABLE;
+	};
+	
+	
+class CSendMessageQueue : public CTimer, public MSocketHandlerObserver 
+	{
+	public:
+		static CSendMessageQueue* NewL(RSocket& aSocket);
+		~CSendMessageQueue();
+		virtual void OnCompletionL(TDesC8& aData, const TSockAddr& aAddr, TInt aLength);
+		virtual void OnError(TInt aError);
+		void RunL();
+		void DoCancel();
+		void QueueDnsMessageL(const CSendMessageData& aMessageData);
+	
+	private:
+	    CSendMessageQueue();
+	    void ConstructL(RSocket& aSocket);
+	    void NextTransmitTime(TTime aTime);
+	    void StartTransmit();
+	    CSendMessageData* NextDnsMessageL();
+	    TBool MessageReady();
+	    
+	private:
+		CSendMessageData* iSendMessageData;
+		CSocketHandler* iSendSocket;
+		RPointerArray<CSendMessageData> iMessageQueue;
+		TInt64 iRandomSeed;
+		TTime iNextTransmit;
+		TBool iIsSocketActive;
+		RBuf8 iOutput;
+		/**
+		    *FLOGGER debug trace member variable.
+		    */
+		    __FLOG_DECLARATION_MEMBER_MUTABLE;
+	};
+
+#endif