1 // Copyright (c) 2006-2009 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 //

    15 

    16 #ifndef __CSOCKETCONTROLLER_H__

    17 #define __CSOCKETCONTROLLER_H__

    18 

    19 #include <e32base.h>

    20 

    21 #include "msocketcontroller.h"

    22 

    23 // Forward declarations

    24 class CSocket;

    25 class MInputStream;

    26 class MOutputStream;

    27 class CSocketReader;

    28 class CSocketWriter;

    29 class MSocketControllerStore;

    30 class MConnectionPrefsProvider;

    31 

    32 /**

    33 The CSocketController class owns a connected socket. It provides input and

    34 output stream objects that use that socket via the CSocketReader and 

    35 CSocketWriter attributes.

    36 

    37 A CSocketController object will self-delete once the socket it owns has been 

    38 closed. The socket can be closed either by the remote client, the input stream

    39 observer or the output stream observer.

    40 	

    41 @internalTechnology

    42 @prototype

    43 */

    44 class CSocketController: public CBase, public MSocketController

    45 	{

    46 public:

    47 	static CSocketController* NewL(CSocket* aSocket, MConnectionPrefsProvider& aConnectionPrefsProvider);

    48 	virtual ~CSocketController();

    49 

    50 	void NotifyInStore(MSocketControllerStore& aStore);

    51 	MInputStream& InputStream() const;

    52 	MOutputStream& OutputStream() const;

    53 

    54 private:

    55 	CSocketController(CSocket* aSocket, MConnectionPrefsProvider& aConnectionPrefsProvider);

    56 	void ConstructL();

    57 

    58 	// from MSocketController

    59 	virtual void StreamClosed(TInt aError, MSocketController::TStreamType aStreamType);

    60 	virtual void StreamSuspended(MSocketController::TStreamType aSuspendedStream);

    61 	virtual void StreamResumed(MSocketController::TStreamType aResumedStream);

    62 	virtual void ConnectionInfo(TDes8& aRemoteHost, TUint16& aRemotePort, TUint16& aLocalPort);

    63 

    64 private:

    65 	/** The socket controller store. This is not owned.*/

    66 	MSocketControllerStore*	iStore;

    67 	/**	The connected socket.*/

    68 	CSocket*				iSocket;

    69 	/**	The socket reader. */

    70 	CSocketReader*			iSocketReader;

    71 	/**	The socket writer. */

    72 	CSocketWriter*			iSocketWriter;

    73 	/** The connection preference */

    74 	MConnectionPrefsProvider& iConnectionPrefsProvider;

    75 	};

    76 

    77 #endif	// __CSOCKETCONTROLLER_H__