1 /*

     2 * Copyright (c) 2007-2009 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:  Delivers asynchronous requests to ETel

    15 *

    16 */

    17 

    18 

    19 #ifndef CSPVIDEOCALLCONNECTIONHANDLER_H

    20 #define CSPVIDEOCALLCONNECTIONHANDLER_H

    21 

    22 

    23 #include <e32base.h>

    24 #include <etelmm.h>

    25 #include <rmmcustomapi.h>

    26 #include <es_sock.h>

    27 #include <es_enum.h>

    28 

    29 class CSPVideoCall;

    30 

    31 /**

    32 * Handles data call connection specific requests.

    33 * Provides canceling via CActive::Cancel().

    34 * 

    35 */

    36 class CSPVideoCallConnectionHandler : public CActive

    37     {

    38         

    39     public:

    40         

    41         /**

    42         * Constructs the requester via two phase.

    43         *

    44         * @param aObserver the observer for request errors

    45         * @param aCall ETel RMobileCall reference that is the object

    46         * of the request.

    47         */

    48         static CSPVideoCallConnectionHandler* NewL( CSPVideoCall& aObserver, 

    49                                            RMobileCall& aCall );

    50         

    51         /**

    52         * C++ default destructor

    53         */

    54         virtual ~CSPVideoCallConnectionHandler( );

    55 

    56         /**

    57         * Initializes connection including data port loaning.

    58         * @since S60 3.2

    59         * @return KErrNone if successful, else error code

    60         */

    61         TInt InitializeConnection(  );

    62         

    63         /**

    64         * Releases connection including data port loaning.

    65         * @since S60 3.2

    66         * @return KErrNone if successful, else error code

    67         */        

    68         TInt ReleaseConnection( );

    69 

    70         /**

    71         * Connection initialized.

    72         * @since S60 3.2

    73         * @return connection initialized status

    74         */

    75         TBool ConnectionInitialized(  );

    76      

    77     protected: // From CActive

    78         

    79         /**

    80         * From CActive

    81         * RunL

    82         * @since S60 3.2

    83         */

    84         void RunL();

    85         

    86         /**

    87         * From CActive

    88         * Cancels the monitor

    89         * @since S60 3.2

    90         */

    91         void DoCancel();

    92         

    93     private:

    94     

    95         /**

    96         * Constructs the connection handler.

    97         *

    98         * @param aObserver the observer for request errors

    99         * @param aCall ETel RMobileCall reference that is the object

   100         * of the request.

   101         */

   102         CSPVideoCallConnectionHandler( CSPVideoCall& aObserver, 

   103                               RMobileCall& aCall );

   104         

   105         /**

   106         * Constructing in the second phase.

   107         */

   108         void ConstructL();

   109 

   110         /**

   111         * Create socket connection.  

   112         */

   113         TInt CreateSocketConnection();

   114 

   115         /**

   116         * Loan data port. 

   117         * Initiates asynchronous request to loan dataport. 

   118         */

   119         TInt LoanDataPort();

   120         

   121         /**

   122         * Close socket connection.  

   123         */

   124         void CloseConnection();

   125                

   126         

   127     private: // data

   128         /**

   129         * Observer for request errors.

   130         */

   131         CSPVideoCall& iObserver;        

   132        

   133         /**

   134         * ETel call which this monitors

   135         */

   136         RMobileCall& iCall;        

   137         

   138         /**

   139         * Comm port info.

   140         */

   141         RCall::TCommPort iCommPort;

   142         

   143         /**

   144         * Connection reference

   145         */

   146         RConnection iConnection;

   147         

   148         /**

   149         * Tells if socket connection has been initialized

   150         */

   151         TBool iConnectionInitialized;

   152         

   153         /**

   154         * Socket Server handle.

   155         */

   156         RSocketServ iSocketServer;

   157         

   158     };

   159     

   160 #endif // CSPVIDEOCALLCONNECTIONHANDLER_H