stif/TestEngine/src/SettingServer.cpp
branchRCL_3
changeset 59 8ad140f3dd41
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49:7fdc9a71d314 59:8ad140f3dd41
       
     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: This module contains implementation of CSettingServer 
       
    15 * class member functions.
       
    16 *
       
    17 */
       
    18 
       
    19 // INCLUDE FILES
       
    20 #include <e32std.h>
       
    21 #include <e32svr.h>
       
    22 
       
    23 #include "SettingServerClient.h"
       
    24 #include "SettingServer.h"
       
    25 
       
    26 #include <StifLogger.h>
       
    27 #include "Logging.h"
       
    28 
       
    29 // EXTERNAL DATA STRUCTURES
       
    30 
       
    31 // EXTERNAL FUNCTION PROTOTYPES  
       
    32 
       
    33 // CONSTANTS
       
    34 
       
    35 // MACROS
       
    36 
       
    37 // LOCAL CONSTANTS AND MACROS
       
    38 
       
    39 // MODULE DATA STRUCTURES
       
    40 
       
    41 // Struct to pass parameters to server thread
       
    42 struct TThreadStartSetting
       
    43     {
       
    44     TFileName  iName;         // Server name
       
    45     RThread    iServerThread; // The server thread
       
    46     RSemaphore iStarted;      // Startup syncronisation semaphore   
       
    47     TInt       iStartupResult;// Start-up result
       
    48     };
       
    49 
       
    50 // LOCAL FUNCTION PROTOTYPES
       
    51 
       
    52 // FORWARD DECLARATIONS
       
    53 
       
    54 // ==================== LOCAL FUNCTIONS =======================================
       
    55 // None
       
    56 
       
    57 #undef LOGGER
       
    58 #define LOGGER iSettingServerLogger
       
    59 
       
    60 // ================= MEMBER FUNCTIONS =========================================
       
    61 
       
    62 /*
       
    63 -------------------------------------------------------------------------------
       
    64 
       
    65     Class: CSettingServer
       
    66 
       
    67     Method: PanicServer
       
    68 
       
    69     Description: Panics the server. 
       
    70 
       
    71     Parameters: const TSettingServerPanic aPanic :in:  Panic code
       
    72 
       
    73     Return Values: None
       
    74 
       
    75     Errors/Exceptions: None
       
    76 
       
    77     Status: Proposal
       
    78 
       
    79 -------------------------------------------------------------------------------
       
    80 */
       
    81 void CSettingServer::PanicServer( const TSettingServerPanic aPanic )
       
    82     {
       
    83 
       
    84 /*#ifdef USE_LOGGER
       
    85     // Check if logger is available, if so, use it.
       
    86     CStifLogger* log = (CStifLogger*) Dll::Tls();
       
    87     if (log)
       
    88         {
       
    89         log->Log(_L("SettingServer.DLL Panic %d"), aPanic);
       
    90         }
       
    91 #endif
       
    92 */
       
    93     RDebug::Print( _L( "CSettingServer::PanicServer" ) );
       
    94     _LIT( KTxtServer,"CSettingServer" );
       
    95     User::Panic( KTxtServer,aPanic );
       
    96 
       
    97     }
       
    98 
       
    99 /*
       
   100 -------------------------------------------------------------------------------
       
   101 
       
   102     Class: CSettingServer
       
   103 
       
   104     Method: NewL
       
   105 
       
   106     Description: Returns new CSettingServer object
       
   107 
       
   108     Parameters: const TName& aName: in: Server name
       
   109 
       
   110     Return Values: None
       
   111 
       
   112     Errors/Exceptions: Leaves if memory allocation, ConstructL or StartL
       
   113                        leaves.
       
   114 
       
   115     Status: Proposal
       
   116 
       
   117 -------------------------------------------------------------------------------
       
   118 */
       
   119 CSettingServer* CSettingServer::NewL( const TName& aName )
       
   120 
       
   121     {
       
   122     CSettingServer* self = new( ELeave ) CSettingServer();
       
   123     CleanupStack::PushL( self );
       
   124 
       
   125     // Construct the server
       
   126     self->ConstructL();
       
   127 
       
   128     // Start the server
       
   129     self->StartL( aName );
       
   130 
       
   131     CleanupStack::Pop( self );
       
   132 
       
   133     return self;
       
   134 
       
   135     }
       
   136 
       
   137 /*
       
   138 -------------------------------------------------------------------------------
       
   139 
       
   140     Class: CSettingServer
       
   141 
       
   142     Method: ConstructL
       
   143 
       
   144     Description: Second level constructor.
       
   145  
       
   146     Parameters: None
       
   147 
       
   148     Return Values: None
       
   149 
       
   150     Errors/Exceptions: None
       
   151 
       
   152     Status: Proposal
       
   153 
       
   154 -------------------------------------------------------------------------------
       
   155 */
       
   156 void CSettingServer::ConstructL()
       
   157     {
       
   158     // Create logger, in Wins use HTML in HW default logger
       
   159     TLoggerSettings loggerSettings;
       
   160     // Directory must create by hand if test engine log wanted
       
   161     loggerSettings.iCreateLogDirectories = EFalse;
       
   162     loggerSettings.iOverwrite = ETrue;
       
   163     loggerSettings.iTimeStamp = ETrue;
       
   164     loggerSettings.iLineBreak = ETrue;
       
   165     loggerSettings.iEventRanking = EFalse;
       
   166     loggerSettings.iThreadId = EFalse;
       
   167     loggerSettings.iHardwareFormat = CStifLogger::ETxt;
       
   168 #ifndef FORCE_STIF_INTERNAL_LOGGING_TO_RDEBUG
       
   169     loggerSettings.iEmulatorFormat = CStifLogger::EHtml;
       
   170     loggerSettings.iHardwareOutput = CStifLogger::EFile;
       
   171     loggerSettings.iEmulatorOutput = CStifLogger::EFile;
       
   172 #else
       
   173     RDebug::Print( _L( "STIF SettingServer logging forced to RDebug" ) );
       
   174     loggerSettings.iEmulatorFormat = CStifLogger::ETxt;
       
   175     loggerSettings.iHardwareOutput = CStifLogger::ERDebug;
       
   176     loggerSettings.iEmulatorOutput = CStifLogger::ERDebug;
       
   177 #endif
       
   178     loggerSettings.iUnicode = EFalse;
       
   179     loggerSettings.iAddTestCaseTitle = EFalse;
       
   180     iSettingServerLogger = CStifLogger::NewL( 
       
   181                         _L( "C:\\logs\\testframework\\testengine\\"),
       
   182                         _L( "SettingServer" ),
       
   183                         loggerSettings );
       
   184 
       
   185     // iLoggerSettings initializations to indicate is setting in use
       
   186     iLoggerSettings.iIsDefined.iCreateLogDir = EFalse;
       
   187     iLoggerSettings.iEmulatorPath.Copy( _L( "" ) );
       
   188     iLoggerSettings.iEmulatorFormat = CStifLogger::ETxt;
       
   189     iLoggerSettings.iEmulatorOutput = CStifLogger::EFile;
       
   190     iLoggerSettings.iHardwarePath.Copy( _L( "" ) );
       
   191     iLoggerSettings.iHardwareFormat = CStifLogger::ETxt;
       
   192     iLoggerSettings.iHardwareOutput = CStifLogger::EFile;
       
   193     iLoggerSettings.iOverwrite = ETrue;
       
   194     iLoggerSettings.iTimeStamp = ETrue;
       
   195     iLoggerSettings.iLineBreak = ETrue;
       
   196     iLoggerSettings.iEventRanking = EFalse;
       
   197     iLoggerSettings.iThreadId = EFalse;
       
   198     iLoggerSettings.iUnicode = EFalse;
       
   199     iLoggerSettings.iAddTestCaseTitle = EFalse;
       
   200 
       
   201     iLoggerSettings.iIsDefined.iPath = EFalse;
       
   202     iLoggerSettings.iIsDefined.iHwPath = EFalse;
       
   203     iLoggerSettings.iIsDefined.iFormat = EFalse;
       
   204     iLoggerSettings.iIsDefined.iHwFormat = EFalse;
       
   205     iLoggerSettings.iIsDefined.iOutput = EFalse;
       
   206     iLoggerSettings.iIsDefined.iHwOutput = EFalse;
       
   207     iLoggerSettings.iIsDefined.iOverwrite = EFalse;
       
   208     iLoggerSettings.iIsDefined.iLineBreak = EFalse;
       
   209     iLoggerSettings.iIsDefined.iTimeStamp = EFalse;
       
   210     iLoggerSettings.iIsDefined.iEventRanking = EFalse;
       
   211     iLoggerSettings.iIsDefined.iThreadId = EFalse;
       
   212     iLoggerSettings.iIsDefined.iUnicode = EFalse;
       
   213     iLoggerSettings.iIsDefined.iAddTestCaseTitle = EFalse;
       
   214 
       
   215     __TRACE( KInit,( _L( "-.-.-.-.-.-.-.-.-.- SettingServer log starts -.-.-.-.-.-.-.-.-.-" ) ) );
       
   216     __TRACE( KInit,( _L( "CSettingServer::ConstructL()" ) ) );
       
   217 
       
   218     }
       
   219 
       
   220 /*
       
   221 -------------------------------------------------------------------------------
       
   222 
       
   223     Class: CSettingServer
       
   224 
       
   225     Method: CSettingServer
       
   226 
       
   227     Description: Constructor.
       
   228 
       
   229     Initialises non-zero member variables and base class with correct
       
   230     priority.
       
   231 
       
   232     Parameters: None
       
   233 
       
   234     Return Values: None
       
   235 
       
   236     Errors/Exceptions: None
       
   237 
       
   238     Status: Proposal
       
   239 
       
   240 -------------------------------------------------------------------------------
       
   241 */
       
   242 CSettingServer::CSettingServer() :
       
   243         CServer2( CSettingServer::ESettingServerSchedulerPriority )
       
   244     {
       
   245 
       
   246     }
       
   247 
       
   248 /*
       
   249 -------------------------------------------------------------------------------
       
   250 
       
   251     Class: CSettingServer
       
   252 
       
   253     Method: ~CSettingServer
       
   254 
       
   255     Description: Destructor.
       
   256    
       
   257     Parameters: None
       
   258 
       
   259     Return Values: None
       
   260 
       
   261     Errors/Exceptions: None
       
   262 
       
   263     Status: Proposal
       
   264 
       
   265 -------------------------------------------------------------------------------
       
   266 */
       
   267 CSettingServer::~CSettingServer()
       
   268     {
       
   269     delete iSettingServerLogger;
       
   270 
       
   271     }
       
   272 
       
   273 /*
       
   274 -------------------------------------------------------------------------------
       
   275 
       
   276     Class: CSettingServer
       
   277 
       
   278     Method: NewSessionL
       
   279 
       
   280     Description: Returns new session.
       
   281     
       
   282     Parameters: const TVersion &aVersion:in :Version required
       
   283 
       
   284     Return Values: CSharableSession* New session
       
   285 
       
   286     Errors/Exceptions: Leaves if invalid version
       
   287                        Leaves if CSettingServer construction leaves
       
   288 
       
   289     Status: Proposal
       
   290 
       
   291 -------------------------------------------------------------------------------
       
   292 */
       
   293 CSession2* CSettingServer::NewSessionL( const TVersion& aVersion,
       
   294                                         const RMessage2& /*aMessage*/ ) const
       
   295 
       
   296     {
       
   297     // check version is ok
       
   298     TVersion v( KSettingServerMajorVersionNumber,
       
   299                 KSettingServerMinorVersionNumber,
       
   300                 KSettingServerVersionNumber
       
   301                );
       
   302 
       
   303     if( !User::QueryVersionSupported( v, aVersion ) )
       
   304         {
       
   305         User::Leave( KErrNotSupported );
       
   306         }
       
   307 
       
   308     return CLoggerSetting::NewL( ( CSettingServer* ) this );
       
   309     }
       
   310 /*
       
   311 -------------------------------------------------------------------------------
       
   312 
       
   313     Class: CSettingServer
       
   314 
       
   315     Method: OpenSession
       
   316 
       
   317     Description: Opens session. Session calls calls this when session is
       
   318     properly constructed.
       
   319     
       
   320     Parameters: None
       
   321 
       
   322     Return Values: None
       
   323 
       
   324     Errors/Exceptions: None
       
   325 
       
   326     Status: Proposal
       
   327 
       
   328 -------------------------------------------------------------------------------
       
   329 */
       
   330 void CSettingServer::OpenSession()
       
   331     {
       
   332     iSessions++;
       
   333 
       
   334     }
       
   335 
       
   336 /*
       
   337 -------------------------------------------------------------------------------
       
   338 
       
   339     Class: CSettingServer
       
   340 
       
   341     Method: Logger
       
   342 
       
   343     Description: Return pointer to the Logger(iSettingServerLogger)
       
   344 
       
   345     Parameters: None
       
   346 
       
   347     Return Values: CStifLogger*: Pointer to Logger
       
   348 
       
   349     Errors/Exceptions: None
       
   350 
       
   351     Status: Proposal
       
   352 
       
   353 -------------------------------------------------------------------------------
       
   354 */
       
   355 CStifLogger* CSettingServer::Logger()
       
   356     {
       
   357     return iSettingServerLogger;
       
   358 
       
   359     }
       
   360 
       
   361 /*
       
   362 -------------------------------------------------------------------------------
       
   363 
       
   364     Class: CSettingServer
       
   365 
       
   366     Method: CloseSession
       
   367 
       
   368     Description: Closes session. CLoggerSetting::CloseSession calls this
       
   369     to inform server class. 
       
   370 
       
   371     If there are not any active sessions, then stop active scheduler and
       
   372     close whole server.
       
   373 
       
   374     Parameters: None
       
   375 
       
   376     Return Values: None
       
   377 
       
   378     Errors/Exceptions: Function panics if OpenSessions() and CloseSessions()
       
   379                        does not match.
       
   380 
       
   381     Status: Proposal
       
   382 
       
   383 -------------------------------------------------------------------------------
       
   384 */
       
   385 void CSettingServer::CloseSession()
       
   386     {
       
   387     __ASSERT_ALWAYS ( iSessions > 0, CSettingServer::PanicServer(ETooManyCloseSessions));
       
   388     iSessions--;  
       
   389 
       
   390     if ( iSessions == 0 )
       
   391         {
       
   392         // Stop the active scheduler if no-one is using server anymore
       
   393         CActiveScheduler::Stop();
       
   394         }
       
   395 
       
   396     }
       
   397 
       
   398 /*
       
   399 -------------------------------------------------------------------------------
       
   400 
       
   401     Class: CSettingServer
       
   402 
       
   403     Method: ThreadFunction
       
   404 
       
   405     Description: The thread function, where Setting Server lives in
       
   406     
       
   407     Parameters: TAny* aStartInfo aName: in: Start-up information
       
   408     
       
   409     Return Values: TInt: Result from server start
       
   410 
       
   411     Errors/Exceptions: Panics current thread if:
       
   412                        Invalid start-up information
       
   413                        Clean-up stack can't be created
       
   414                        Setting Server can't be started
       
   415 
       
   416     Status: Proposal
       
   417 
       
   418 -------------------------------------------------------------------------------
       
   419 */
       
   420 TInt CSettingServer::ThreadFunction( TAny* aStarted )
       
   421     {
       
   422     __UHEAP_MARK;
       
   423 
       
   424     // Get start-up information
       
   425     TThreadStartSetting* startInfo = ( TThreadStartSetting* ) aStarted;
       
   426     __ASSERT_ALWAYS( startInfo,PanicServer( ENoStartupInformation ) );
       
   427 
       
   428     // Create clean-up stack
       
   429     CTrapCleanup* tc = CTrapCleanup::New();
       
   430     __ASSERT_ALWAYS( tc, PanicServer(ECreateTrapCleanup));
       
   431 
       
   432     // Construct and install active scheduler
       
   433     CActiveScheduler* scheduler = new CActiveScheduler;
       
   434     __ASSERT_ALWAYS( scheduler, PanicServer( EMainSchedulerError ) );
       
   435     CActiveScheduler::Install( scheduler );
       
   436 
       
   437     // Construct server
       
   438     CSettingServer* server = NULL;
       
   439     RDebug::Print( startInfo->iName );
       
   440     TRAPD( err, server = CSettingServer::NewL( startInfo->iName ) );
       
   441     __ASSERT_ALWAYS( !err, PanicServer( ESvrCreateServer ) );
       
   442 
       
   443     // Inform that we are up and running
       
   444     startInfo->iStartupResult = KErrNone;
       
   445     startInfo->iStarted.Signal();
       
   446 
       
   447     // Start handling requests
       
   448     CActiveScheduler::Start();
       
   449 
       
   450    // Execution continues from here after CActiveScheduler::Stop
       
   451 
       
   452     // Delete the server. This should be deleted before scheduler,
       
   453     // if server still has any active objects
       
   454     delete server;
       
   455     server = NULL;
       
   456     
       
   457     // Delete scheduler. 
       
   458     delete scheduler;
       
   459     scheduler = NULL;
       
   460 
       
   461     // Delete clean-up stack
       
   462     delete tc;
       
   463     tc = NULL;
       
   464 
       
   465     __UHEAP_MARKEND;
       
   466 
       
   467     return KErrNone;
       
   468 
       
   469     }
       
   470 
       
   471 // ================= OTHER EXPORTED FUNCTIONS =================================
       
   472 
       
   473 /*
       
   474 -------------------------------------------------------------------------------
       
   475 
       
   476     Class: -
       
   477 
       
   478     Method: StartNewServer
       
   479 
       
   480     Description: Starts a new server. Server will be running its own
       
   481     thread and this functions returns when server is up and running or
       
   482     server start-up fails.
       
   483 
       
   484     Parameters:  TName& aServerName: inout: The name of the server
       
   485     
       
   486     Return Values: TInt: Symbian error code
       
   487 
       
   488     Errors/Exceptions: None
       
   489 
       
   490     Status: Proposal
       
   491 
       
   492 -------------------------------------------------------------------------------
       
   493 */
       
   494 EXPORT_C TInt StartNewServer( TName& aServerName )
       
   495     {
       
   496     __UHEAP_MARK;
       
   497 
       
   498     _LIT(KServerName, "SettingServer");
       
   499 
       
   500     //Ccheck server not already started
       
   501     TFindServer findServer( KServerName );
       
   502     TFullName name;
       
   503     if( findServer.Next( name ) == KErrNone )
       
   504         {   
       
   505         // Server already started, nothing to do
       
   506         aServerName = KServerName;
       
   507         __UHEAP_MARKEND;
       
   508         return KErrAlreadyExists;
       
   509         }
       
   510 
       
   511     // Construct start-up information object
       
   512     TThreadStartSetting* startInfo = new TThreadStartSetting();
       
   513     if( startInfo == NULL )
       
   514         {
       
   515         __UHEAP_MARKEND;
       
   516         return KErrNoMemory;
       
   517         }
       
   518 
       
   519     // Fill the start-up information
       
   520     startInfo->iName = KServerName;
       
   521     startInfo->iStartupResult = KErrNone;
       
   522     startInfo->iStarted.CreateLocal( 0 );
       
   523 
       
   524     // Create thread    
       
   525     TInt res = startInfo->iServerThread.Create( 
       
   526         startInfo->iName ,                       // Name of thread
       
   527         CSettingServer::ThreadFunction,          // Thread function
       
   528         KDefaultStackSize,                       // Stack size
       
   529         KDefaultHeapSize,                        // Heap initial size
       
   530         KMaxHeapSize,                            // Heap start max size
       
   531         startInfo                                // Parameter to thread function
       
   532         );
       
   533 
       
   534     // If thread creation failed
       
   535     if( res != KErrNone )        
       
   536         {
       
   537         startInfo->iStarted.Close();             // Close semaphore
       
   538         delete startInfo;
       
   539         startInfo = NULL;
       
   540         __UHEAP_MARKEND;
       
   541         return res;
       
   542         }
       
   543 
       
   544     // Now start thread
       
   545     startInfo->iServerThread.SetPriority( EPriorityMuchMore ); 
       
   546     startInfo->iServerThread.Resume();
       
   547     
       
   548     // Wait until the thread is started
       
   549     startInfo->iStarted.Wait();
       
   550 
       
   551     // Server is started( or it has returned error )
       
   552     
       
   553 
       
   554     // Set server name
       
   555     aServerName = KServerName;
       
   556 
       
   557     // Free memory
       
   558     TInt r = startInfo->iStartupResult;
       
   559     startInfo->iServerThread.Close();
       
   560     startInfo->iStarted.Close();
       
   561     delete startInfo;
       
   562     startInfo = NULL;
       
   563 
       
   564     __UHEAP_MARKEND;
       
   565 
       
   566     // Return start-up result.
       
   567     return r;
       
   568 
       
   569     }
       
   570 
       
   571 // End of File