1 // Copyright (c) 2003-2009 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 #include <in_sock.h>

    21 #include "msocketcontroller.h"

    22 

    23 class CSocket;

    24 class MInputStream;

    25 class MOutputStream;

    26 class CSocketReader;

    27 class CSocketWriter;

    28 class MSocketControllerStore;

    29 class MConnectionPrefsProvider;

    30 

    31 

    32 class CSocketController: public CBase,

    33 						 public MSocketController

    34 /**	

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

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

    37 	CSocketWriter attributes.

    38 

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

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

    41 	observer or the output stream observer.

    42 	@internalComponent

    43 */

    44 	{

    45 public:	// methods

    46 

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

    48 

    49 	virtual ~CSocketController();

    50 

    51 	void NotifyInStore(MSocketControllerStore& aStore);

    52 

    53 	MInputStream& InputStream() const;

    54 

    55 	MOutputStream& OutputStream() const;

    56 

    57    TBool  HostAndPortMatches(const TDesC8& aHost, TUint16 aPort);

    58     

    59     inline TInetAddr& RemoteAddress();

    60     

    61     void AssignRemoteHostInfoL(const TDesC& aHost, TUint16 aPort, const TInetAddr& aAddr);

    62 

    63 private:	// methods from MSocketController

    64 

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

    66 

    67 	virtual void StreamSuspend(MSocketController::TStreamType aStreamType);

    68 

    69 	virtual void StreamResume(MSocketController::TStreamType aStreamType);

    70 

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

    72 

    73 private:	//	methods

    74 

    75 	CSocketController(CSocket* aSocket, MConnectionPrefsProvider& aConnectionPrefsProvider, TBool aPriority);

    76 

    77 	void ConstructL( TInt aRecvBufferSize );

    78 

    79 private:

    80     TUint16                     iPort;

    81      

    82     HBufC8*                     iHost;

    83   

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

    85 */

    86 	MSocketControllerStore*	iStore;

    87 

    88 /**	The connected socket. The ownership of this object is given by the iOwnSocket

    89 	flag.

    90 */

    91 	CSocket*				iSocket;

    92 

    93 /**	The socket reader.

    94 */

    95 	CSocketReader*			iSocketReader;

    96 

    97 /**	The socket writer.

    98 */

    99 	CSocketWriter*			iSocketWriter;

   100 	

   101 	TBool 					iPriority;

   102 

   103 /** The connection preferences provider

   104 */

   105 	MConnectionPrefsProvider& iConnectionPrefsProvider;

   106 

   107     TInetAddr                   iRemoteAddress;       

   108 	};

   109 

   110 inline TInetAddr& CSocketController::RemoteAddress()

   111     {

   112     return iRemoteAddress;

   113     }

   114 

   115 #endif	// __CSOCKETCONTROLLER_H__