1 // Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // @internalTechnology

    15 // 

    16 //

    17 

    18 #ifndef __CSOCKETHANDLER_H__

    19 #define __CSOCKETHANDLER_H__

    20 

    21 #include <e32base.h>

    22 #include <e32cmn.h>

    23 #include <es_mbuf.h>

    24 #include <es_sock.h>

    25 #include <sockhandlerdefs.h>

    26 #include <eintsock.h>

    27 

    28 // Forward class references.

    29 class MSocketHandlerObserver;

    30 

    31 using namespace SockHandler;

    32 /**

    33 This is an active object which performs all the asynchronous operations of RInternalSocket. 

    34 On completion of the operation CSocketHandler will notify its observer.

    35 

    36 @internalComponent

    37 */

    38 class CSocketHandler : public CActive

    39 	{

    40 	public:

    41 		CSocketHandler ( RInternalSocket& aSocket, MSocketHandlerObserver& aObserver );

    42 		CSocketHandler ( MSocketHandlerObserver& aObserver );

    43 		~CSocketHandler ();

    44 		

    45 		void Activate ( const TSocketHandlerParams& aParams );

    46 		TBool IsRunning ( TOperation aOperation );

    47 		

    48 	protected:	

    49 		// CActive overloads

    50 		void RunL ();

    51 		void DoCancel ();

    52 	

    53 	private:

    54 		void NotifyCompletion ();

    55 		void CancelCurrent ();

    56 		void CompleteSelf ( TInt aError );

    57 

    58 	private:

    59 		RInternalSocket				iSocket;

    60 		MSocketHandlerObserver&		iObserver;	// Observer for socket operational success completion & error conditons

    61 		TOperation					iOperation;

    62 		

    63 		RMBufChain					iBufChain;

    64 		TSockAddr					iSockAddr;

    65 		RInternalSocket				iAcceptingSocket;

    66 		TSockXfrLength 				iLength;

    67 	};

    68 

    69 #endif // __CSOCKETHANDLER_H__