1 /*

     2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 * Esock library (RConnection) interface implementation.

    16 */

    17 

    18 #ifndef WSFKEEPALIVEESOCK_H

    19 #define WSFKEEPALIVEESOCK_H

    20 

    21 // System includes

    22  

    23 #include <es_sock.h>

    24 

    25 // User includes

    26 

    27 // Forward declarations

    28 

    29 // External data types

    30 

    31 // Global function prototypes

    32  

    33 // Constants

    34 

    35 // Class declaration

    36 

    37 /**

    38  *  Esock library (RConnection) interface implementation.

    39  * 

    40  *  This class implements RConnection opening and closing using the Esock

    41  *  library.

    42  */

    43 class CWsfKeepaliveEsock : public CActive

    44 {

    45     // Friend classes:

    46 

    47 public:

    48     

    49     // Data types

    50 

    51     /** Constructors */

    52     

    53     /**

    54      * Two-phased constructor.

    55      * 

    56      * @return New object allocated from heap

    57      */

    58     static CWsfKeepaliveEsock* NewL();

    59     

    60     /**> Destructor */

    61     virtual ~CWsfKeepaliveEsock();

    62 

    63 public:

    64     

    65     /**

    66      * Starts connection creation.

    67      * 

    68      * @param aIapId ID of the IAP to connect

    69      */

    70     void ConnectL( TUint aIapId );

    71     

    72     /**

    73      * Stops connection.

    74      */

    75     void Disconnect();

    76 

    77 private:

    78     

    79     CWsfKeepaliveEsock();

    80 

    81     void ConstructL();

    82     

    83     void RunL();

    84     

    85     void DoCancel();

    86         

    87 private: // Data

    88     

    89     /**

    90      * Handle to Socket Server

    91      */

    92     RSocketServ iSocketServer;

    93 

    94     /**

    95      * Handle to RConnection object

    96      */

    97     RConnection iConnection;

    98 };

    99 

   100 #endif // WSFKEEPALIVEESOCK_H