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 CLOCALHOSTCONNECTION_H

    21 #define CLOCALHOSTCONNECTION_H

    22 

    23 //  INCLUDES

    24 #include <e32base.h>

    25 #include <es_sock.h>

    26 //#include "MSocket.h"

    27 #include "MHostConnection.h"

    28 #include <in_sock.h>

    29 

    30 // DATA TYPES

    31 enum TLocalConnState

    32     {

    33     ELCStateDisconnected = 0,

    34     ELCStateConnecting,

    35     ELCStateConnected,

    36     ELCStateDisconnecting

    37     };

    38 

    39 

    40 // FORWARD DECLARATIONS

    41 class MHostConnectionObserver;

    42 

    43 // CLASS DECLARATION

    44 

    45 /**

    46 *  Local TCP connection for emulator testing.

    47 *  Due to problematic testing of bluetooth connections in emulator

    48 *  this class is used to simulate the connection to local TCP port instead.

    49 *  There must be running TCP port listener when connecting with this class.

    50 */

    51 NONSHARABLE_CLASS( CLocalHostConnection ) : public CActive,

    52     public MHostConnection

    53     {

    54     public:  // Constructors and destructor

    55 

    56         /**

    57         * Factory function.

    58         * @param aSocketServer Opened Socket server session

    59         * @param aPort Port to connect.

    60         * @return New CLocalHostConnection instance.

    61         */

    62         static CLocalHostConnection* NewL(

    63             RSocketServ& aSocketServer, TInt aPort );

    64 

    65         /**

    66         * Factory function.

    67         * @param aSocketServer Opened Socket server session

    68         * @param aPort Port to connect.

    69         * @return New CLocalHostConnection instance.

    70         */

    71         static CLocalHostConnection* NewLC(

    72             RSocketServ& aSocketServer, TInt aPort );

    73 

    74         /**

    75         * Destructor.

    76         */

    77         ~CLocalHostConnection();

    78 

    79     public: // Functions from MHostConnection

    80 

    81         /**

    82         * Starts connecting procedure to host.

    83         */

    84         void IssueConnectL();

    85 

    86         /**

    87         * Starts disconnection procedure.

    88         */

    89         void IssueDisconnect();

    90 

    91         /**

    92         * Sets observer.

    93         * @param aObserver Pointer to observer.

    94         */

    95         void SetObserver( MHostConnectionObserver* aObserver );

    96 

    97         /**

    98         * @return Connection state.

    99         */

   100         TBool IsConnected();

   101 

   102         /**

   103         * @return Pointer to current RSocket object. The ownership always

   104         * remains in this class.

   105         */

   106         RSocket* Socket();

   107 

   108     public: // Functions from base classes

   109 

   110         /**

   111         * From CActive. Pending request has been completed.

   112         */

   113         void RunL();

   114 

   115         /**

   116         * From CActive. Pending request has been cancelled.

   117         */

   118         void DoCancel();

   119 

   120         /**

   121         * From CActive. RunL has leaved.

   122         */

   123         TInt RunError( TInt aError );

   124 

   125     public: // New methods

   126 

   127         /**

   128         * Returns the port number of this connection

   129         * @return Port number

   130         */

   131         TInt Port();

   132 

   133     private:

   134 

   135         /**

   136         * Default constructor.

   137         */

   138         CLocalHostConnection( RSocketServ& aSocketServer, TInt aPort );

   139 

   140         /**

   141         * 2nd phase constructor.

   142         */

   143         void ConstructL();

   144 

   145     private:    // Data

   146         MHostConnectionObserver* iObserver;

   147         RSocketServ& iSocketServer;

   148         RSocket iClientSocket;

   149         TInetAddr iAddr;

   150         TLocalConnState iState;

   151     };

   152 

   153 #endif      // CLOCALHOSTCONNECTION_H

   154 

   155 // End of File