1 /*

     2 * Copyright (c) 2009 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:  Local TCP connection for emulator testing

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef CLOCALTCPCONNECTION_H

    21 #define CLOCALTCPCONNECTION_H

    22 

    23 //  INCLUDES

    24 #include <e32base.h>

    25 #include <es_sock.h>

    26 #include <in_sock.h>

    27 

    28 

    29 // DATA TYPES

    30 enum TLocalTCPConnState

    31     {

    32     ELTCStateDisconnected = 0,

    33     ELTCStateConnecting,

    34     ELTCStateConnected,

    35     ELTCStateDisconnecting

    36     };

    37 

    38 

    39 // FORWARD DECLARATIONS

    40 class MLocalTCPConnectionObserver;

    41 

    42 // CLASS DECLARATION

    43 

    44 /**

    45 *  Local TCP connection, which connects to local TCP port.

    46 *

    47 */

    48 NONSHARABLE_CLASS( CLocalTCPConnection ) : public CActive

    49     {

    50     public:  // Constructors and destructor

    51 

    52         /**

    53         * Factory function.

    54         * @param aObserver TCP connection observer.

    55         * @param aPort Port to connect to.

    56         * @return New CLocalTCPConnection instance.

    57         */

    58         static CLocalTCPConnection* NewL(

    59             MLocalTCPConnectionObserver* aObserver, TInt aPort );

    60 

    61         /**

    62         * Factory function.

    63         * @param aObserver TCP connection observer.

    64         * @param aPort Port to connect to.

    65         * @return New CLocalTCPConnection instance.

    66         */

    67         static CLocalTCPConnection* NewLC(

    68             MLocalTCPConnectionObserver* aObserver, TInt aPort );

    69 

    70         /**

    71         * Destructor.

    72         */

    73         ~CLocalTCPConnection();

    74 

    75     public: // New functions

    76 

    77         void IssueConnectL();

    78         void IssueDisconnect();

    79         void SetObserver( MLocalTCPConnectionObserver* aObserver );

    80         TBool IsConnected();

    81         RSocket* Socket();

    82         void SetSocketOwnership( TBool aOwns );

    83 

    84     public: // Functions from base classes

    85 

    86         /**

    87         * From CActive. Pending request has been completed.

    88         */

    89         void RunL();

    90 

    91         /**

    92         * From CActive. Pending request has been cancelled.

    93         */

    94         void DoCancel();

    95 

    96         /**

    97         * From CActive. RunL has leaved.

    98         */

    99         TInt RunError( TInt aError );

   100 

   101     public: // New methods

   102 

   103         /**

   104         * Returns the port number of this connection

   105         * @return Port number

   106         */

   107         TInt Port();

   108 

   109     private:

   110 

   111         /**

   112         * Default constructor.

   113         */

   114         CLocalTCPConnection( MLocalTCPConnectionObserver* aObserver,

   115                              TInt aPort );

   116 

   117         /**

   118         * 2nd phase constructor.

   119         */

   120         void ConstructL();

   121 

   122     private:    // Data

   123         MLocalTCPConnectionObserver* iObserver;

   124         RSocketServ iSocketServer;

   125         RSocket* iSocket;

   126         TInetAddr iAddr;

   127         TLocalTCPConnState iState;

   128         TBool iOwnsSocket;

   129     };

   130 

   131 #endif      // CLOCALTCPCONNECTION_H

   132 

   133 // End of File