diff -r 78fbd574edf4 -r da856f45b798 zeroconf/server/inc/csockethandler.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/zeroconf/server/inc/csockethandler.h	Thu Jun 24 19:09:47 2010 +0530
@@ -0,0 +1,101 @@
+// 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:
+// csockethandler.h
+// 
+//
+/**
+@file
+@internalTechnology
+*/
+#ifndef __CSOCKETHANDLER_H__
+#define __CSOCKETHANDLER_H__
+
+//System include
+#include <e32base.h>
+#include <in_sock.h>
+#include <es_mbuf.h>
+
+
+//User include 
+#include "msockethandlerobserver.h"
+#include "mdnsdebug.h"
+
+/*
+	1.	 This is an Active Object which can be activated to recieve or 
+	 send asynchronusly as per the operation list mentioned.An Observer should be
+	 provided at the time of construction so as to notify the success or failure of 
+	 opertion.The client using CSocketHandler should implement the observer class 
+	 MSOcketHandlerObserver.
+ 
+	2.	 Maximum size of the packet this could either send or recieve is KMaxDnsPacketSize = 9216
+	
+	3.	TSocketHandlerParams-- This is typedef from TIpcArgs ,which can hold an 
+	  	pointer to an array of four variables.
+	  	a.	The first variable it is pointing to should specify the operation(TSocketOPeration).
+	  	b.  Second should provide the packet to be send .
+	  	c.	Third should provide the address to which it should be send.
+	
+  
+ */
+
+const TInt KDefaultFlags = 0;
+//const TInt KMaxDnsPacketSize = 9216;
+
+enum TSocketOperation
+			{
+			ESocketIdle,
+			ESocketSend,
+			ESocketSendTo,
+			ESocketRecieve,
+			ESocketRecieveFrom,	
+			};
+			
+typedef TIpcArgs TSocketHandlerParams;
+			
+class CSocketHandler : public CActive
+	{
+	public:
+		
+		static CSocketHandler* NewL(RSocket& aSocket, MSocketHandlerObserver& aObserver, TSocketOperation aOperation); 	
+		void Activate ( const TSocketHandlerParams& aParams );
+		~CSocketHandler();
+				
+	private:
+		CSocketHandler(RSocket& aSocket, MSocketHandlerObserver& aObserver, TSocketOperation aOperation);
+		void ConstructL();
+		void CompleteSelf ( TInt aError );
+		void CancelCurrent();
+		void NotifyCompletionL( );
+		
+		//Derived from CActive
+		void RunL();
+		void DoCancel();
+		TInt RunError(TInt aError);
+		
+	private:
+		HBufC8*					iPacketBuffer;
+		TPtr8					iPacketPtr;
+		TSockAddr				iSockAddr;
+		TSocketOperation 		iOperation;
+		RSocket&					iSocket;
+		MSocketHandlerObserver& iObserver;
+		TSockXfrLength 			iLength;
+		/**
+		    *FLOGGER debug trace member variable.
+		    */
+		    __FLOG_DECLARATION_MEMBER_MUTABLE;
+	};
+	
+#endif
+