1 /*

     2 * Copyright (c) 2002-2007 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:  Session class to connect SatServer.

    15 *

    16 */

    17 

    18 

    19 #include    <RSatSession.h>

    20 #include    "SatSOpcodes.h"

    21 #include    "SatServerFactory.h"

    22 #include    "SatLog.h"

    23 

    24 _LIT( KSatSessionMtx, "SATSESSIONMTX" );

    25 

    26 // ============================ MEMBER FUNCTIONS ===============================

    27 

    28 // -----------------------------------------------------------------------------

    29 // RSatSession::RSatSession

    30 // C++ default constructor can NOT contain any code, that

    31 // might leave.

    32 // -----------------------------------------------------------------------------

    33 //

    34 EXPORT_C RSatSession::RSatSession() :

    35     RSessionBase()

    36     {

    37     LOG( SIMPLE, "SATCLIENT: RSatSession::RSatSession calling-exiting" )

    38     }

    39 

    40 // -----------------------------------------------------------------------------

    41 // RSatSession::ConnectL

    42 // Connects to SatServer.

    43 // -----------------------------------------------------------------------------

    44 //

    45 EXPORT_C void RSatSession::ConnectL()

    46     {

    47     LOG( SIMPLE, "SATCLIENT: RSatSession::ConnectL calling" )

    48     

    49     #ifdef ENABLE_SAT_LOGGING

    50     RProcess test;

    51     LOG2( SIMPLE, 

    52     "SATCLIENT: RSatSession::ConnectL UID of calling process: 0x%x",

    53     test.SecureId().iId )

    54     test.Close();

    55     #endif

    56 

    57     RMutex sessionStartMutex;

    58     TInt createErr( sessionStartMutex.CreateGlobal( KSatSessionMtx ) );

    59     if ( createErr )

    60         {

    61         TInt openErr( sessionStartMutex.OpenGlobal( KSatSessionMtx ) );

    62         User::LeaveIfError( openErr );

    63         LOG( SIMPLE, "SATCLIENT:   Opened SATSESSIONMTX" )

    64         }

    65 

    66     LOG( SIMPLE, "SATCLIENT:   Asking ownership of SATSESSIONMTX" )

    67     sessionStartMutex.Wait();

    68     LOG( SIMPLE, "SATCLIENT:   Got ownership of SATSESSIONMTX" )

    69 

    70     // Create new session for SatServer.

    71     TInt error( CreateSession( KSatServerName, Version(), KSatMessageSlots ) );

    72 

    73     // Server may not be fully started, so let's retry after synchronization.

    74     if ( KErrNone != error )

    75         {

    76         LOG2( SIMPLE,

    77               "SATCLIENT: RSatSession::ConnectL CreateSession %d", error )

    78 

    79         // Starts a new process, loading SAT Server.

    80         TBuf<1> arguments;

    81         RProcess satProcess;

    82 

    83         if ( KErrNone == satProcess.Create( KSatServerNameAndPath, arguments ) )

    84             {

    85             TRequestStatus rendezvousStatus;

    86 

    87             satProcess.Rendezvous( rendezvousStatus );

    88             satProcess.Resume();

    89             User::WaitForRequest( rendezvousStatus );

    90             LOG2( SIMPLE,

    91                   "SATCLIENT: RSatSession::ConnectL Rendezvous %d",

    92                    rendezvousStatus.Int() )

    93             satProcess.Close();

    94             }

    95 

    96         // Retry session creation.

    97         error = CreateSession( KSatServerName,

    98                                Version(), KSatMessageSlots );

    99         LOG2( DETAILED,

   100               "SATCLIENT: RSatSession::ConnectL CreateSession %d",

   101               error )

   102         }

   103 

   104     LOG( SIMPLE, "SATCLIENT:   Releasing ownership of SATSESSIONMTX" )

   105     sessionStartMutex.Signal();

   106     sessionStartMutex.Close();

   107     User::LeaveIfError( error );

   108 

   109     LOG( SIMPLE, "SATCLIENT: RSatSession::ConnectL exiting" )

   110     }

   111 

   112 // -----------------------------------------------------------------------------

   113 // RSatSession::Version

   114 // Returns the version of this API.

   115 // -----------------------------------------------------------------------------

   116 //

   117 EXPORT_C TVersion RSatSession::Version() const

   118     {

   119     LOG( SIMPLE, "SATCLIENT: RSatSession::Version calling-exiting" )

   120     

   121     #ifdef ENABLE_SAT_LOGGING

   122     RProcess test;

   123     LOG2( SIMPLE, 

   124     "SATCLIENT: RSatSession::Version UID of calling process: 0x%x",

   125     test.SecureId().iId )

   126     test.Close();

   127     #endif

   128     

   129     return TVersion(

   130         KSatServerMajorVersionNumber,

   131         KSatServerMinorVersionNumber,

   132         KSatServerBuildVersionNumber );

   133     }