harvester/client/src/harvesterclient.cpp
changeset 48 1389872e7c51
parent 43 c5e73110f733
equal deleted inserted replaced
43:c5e73110f733 48:1389872e7c51
    17 #include <e32property.h> 
    17 #include <e32property.h> 
    18 
    18 
    19 #include "harvesterclient.h"
    19 #include "harvesterclient.h"
    20 #include "harvestercommon.h"
    20 #include "harvestercommon.h"
    21 #include "harvesterrequestqueue.h"
    21 #include "harvesterrequestqueue.h"
    22 #include "harvesternotificationqueue.h"
       
    23 #include "harvestereventobserverao.h"
    22 #include "harvestereventobserverao.h"
    24 #include "harvesterlog.h"
    23 #include "harvesterlog.h"
    25 #include "harvesterclientao.h"
    24 #include "harvesterclientao.h"
    26 #include "harvestersessionwatcher.h"
    25 #include "harvestersessionwatcher.h"
    27 #include "mdsutils.h"
    26 #include "mdsutils.h"
    56     OstTrace0( TRACE_NORMAL, RHARVESTERCLIENT_RHARVESTERCLIENT, "RHarvesterClient::RHarvesterClient" );
    55     OstTrace0( TRACE_NORMAL, RHARVESTERCLIENT_RHARVESTERCLIENT, "RHarvesterClient::RHarvesterClient" );
    57     
    56     
    58     iObserver = NULL;
    57     iObserver = NULL;
    59     iHEO = NULL;
    58     iHEO = NULL;
    60     iRequestQueue = NULL;
    59     iRequestQueue = NULL;
    61     iNotificationQueue = NULL;
    60     iHarvesterClientAO = NULL;
       
    61     iSessionWatcher = NULL;
    62     }
    62     }
    63 
    63 
    64 // ----------------------------------------------------------------------------------------
    64 // ----------------------------------------------------------------------------------------
    65 // Connect
    65 // Connect
    66 // ----------------------------------------------------------------------------------------
    66 // ----------------------------------------------------------------------------------------
    79     if ( error != KErrNone || value > KErrNone )
    79     if ( error != KErrNone || value > KErrNone )
    80         {
    80         {
    81         return KErrLocked;
    81         return KErrLocked;
    82         }
    82         }
    83     
    83     
    84     if( iRequestQueue )
    84     if( iHarvesterClientAO )
    85     	{
    85     	{
    86     	return KErrAlreadyExists;
    86     	return KErrAlreadyExists;
    87     	}
    87     	}
    88     
    88     
       
    89     TRAPD( err, iHarvesterClientAO = CHarvesterClientAO::NewL(*this) );
       
    90     if ( err != KErrNone )
       
    91         {
       
    92         WRITELOG( "RHarvesterClient::RHarvesterClient() - Couldn't create active object" );
       
    93         return err;
       
    94         }
       
    95     
    89     // request processor
    96     // request processor
    90     TRAPD( err, iRequestQueue = CHarvesterRequestQueue::NewL() )
    97     TRAP( err, iRequestQueue = CHarvesterRequestQueue::NewL() )
    91         {
    98         {
    92         if ( err != KErrNone )
    99         if ( err != KErrNone )
    93             {
   100             {
    94             WRITELOG( "RHarvesterClient::RHarvesterClient() - Couldn't create harvester request queue" );
   101             WRITELOG( "RHarvesterClient::RHarvesterClient() - Couldn't create harvester request queue" );
    95             return err;
   102             delete iHarvesterClientAO;
    96             }
   103             iHarvesterClientAO = NULL;
    97         }
       
    98 
       
    99     // request processor
       
   100     TRAP( err, iNotificationQueue = CHarvesterNotificationQueue::NewL() )
       
   101         {
       
   102         if ( err != KErrNone )
       
   103             {
       
   104             WRITELOG( "RHarvesterClient::RHarvesterClient() - Couldn't create harvester notification queue" );
       
   105             delete iRequestQueue;
       
   106             iRequestQueue = NULL;
       
   107             return err;
   104             return err;
   108             }
   105             }
   109         }
   106         }
   110     
   107     
   111     err = ::StartServer();
   108     err = ::StartServer();
   115         WRITELOG( "RHarvesterClient::Connect() - creating session" );
   112         WRITELOG( "RHarvesterClient::Connect() - creating session" );
   116         err = CreateSession( KHarvesterServerName, Version(), KDefaultMessageSlots );
   113         err = CreateSession( KHarvesterServerName, Version(), KDefaultMessageSlots );
   117         }
   114         }
   118     else
   115     else
   119         {
   116         {
       
   117         WRITELOG1( "RHarvesterClient::Connect() - Server is not running or could not be started, error &d", err );
   120         delete iRequestQueue;
   118         delete iRequestQueue;
   121         iRequestQueue = NULL;
   119         iRequestQueue = NULL;
   122         delete iNotificationQueue;
   120         delete iHarvesterClientAO;
   123         iNotificationQueue = NULL;
   121         iHarvesterClientAO = NULL;
   124         }
   122         return err;
   125 
   123         }
   126 #ifdef _DEBUG
   124 
   127     if ( err != KErrNone )
   125     if( err != KErrNone )
   128         {
   126         {
   129         WRITELOG1( "RHarvesterClient::Connect() - Server is not running or could not be started, error &d", err );
   127         WRITELOG1( "RHarvesterClient::Connect() - Session creation failed, error &d", err );
   130         }
   128         delete iRequestQueue;
   131     else
   129         iRequestQueue = NULL;
   132         {
   130         delete iHarvesterClientAO;
   133         WRITELOG( "RHarvesterClient::Connect() - no errors" );
   131         iHarvesterClientAO = NULL;    
   134         }
   132         }
       
   133     
       
   134     iHEO = NULL;
       
   135     
       
   136     iSessionWatcher = NULL;
       
   137     
   135     WRITELOG( "RHarvesterClient::Connect() - end" );
   138     WRITELOG( "RHarvesterClient::Connect() - end" );
   136 #endif
       
   137 
       
   138     iHEO = NULL;
       
   139     
       
   140     iSessionWatcher = NULL;
       
   141     
   139     
   142     return err;
   140     return err;
   143     }
   141     }
   144 
   142 
   145 // ----------------------------------------------------------------------------------------
   143 // ----------------------------------------------------------------------------------------
   184     OstTrace0( TRACE_NORMAL, RHARVESTERCLIENT_CLOSE, "RHarvesterClient::Close" );
   182     OstTrace0( TRACE_NORMAL, RHARVESTERCLIENT_CLOSE, "RHarvesterClient::Close" );
   185     
   183     
   186     delete iSessionWatcher;
   184     delete iSessionWatcher;
   187     iSessionWatcher = NULL;
   185     iSessionWatcher = NULL;
   188     
   186     
   189     // cancels Harvest Complete request if it exist at server
   187     WRITELOG( "RHarvesterClient::Close() - cancelling pending harvesting requests" );
       
   188     if( iRequestQueue && iRequestQueue->RequestsPending() )
       
   189         {
       
   190         iRequestQueue->Cancel();
       
   191         }
       
   192     
       
   193     WRITELOG( "RHarvesterClient::Close() - removing harvester client observer" );
       
   194     if( iObserver )
       
   195         {
       
   196         RemoveObserver( iObserver );
       
   197         }
   190     UnregisterHarvestComplete();
   198     UnregisterHarvestComplete();
   191     delete iNotificationQueue;
       
   192     iNotificationQueue = NULL;
       
   193     
   199     
   194     WRITELOG( "RHarvesterClient::Close() - UnregisterHarvest done" );
   200     WRITELOG( "RHarvesterClient::Close() - UnregisterHarvest done" );
   195     
   201     
       
   202     WRITELOG( "RHarvesterClient::Close() - forcing remaining harvesting requests" );
   196     if( iRequestQueue && iRequestQueue->RequestsPending() )
   203     if( iRequestQueue && iRequestQueue->RequestsPending() )
   197         {
   204         {
   198         iRequestQueue->Cancel();
   205         WRITELOG( "RHarvesterClient::Close() - Pending harvesting requests detected -> ForceHarvest" );
   199         iRequestQueue->ForceRequests();
   206         iRequestQueue->ForceRequests();
   200         }
   207         }
       
   208     
       
   209     WRITELOG( "RHarvesterClient::Close() - ForceHarvest done" );
   201     
   210     
   202     delete iRequestQueue;
   211     delete iRequestQueue;
   203     iRequestQueue = NULL;
   212     iRequestQueue = NULL;
   204     
   213     
   205     delete iHEO;
   214     delete iHEO;
   206     iHEO = NULL;
   215     iHEO = NULL;
   207     
   216     
       
   217     WRITELOG( "RHarvesterClient::Close() - deleting harvester client AO" );
       
   218     delete iHarvesterClientAO;
       
   219     iHarvesterClientAO = NULL;
       
   220     
   208     WRITELOG( "RHarvesterClient::Close() - Closing session" );
   221     WRITELOG( "RHarvesterClient::Close() - Closing session" );
   209     
   222     
   210     RSessionBase::Close();
   223     RSessionBase::Close();
   211     }
   224     }
   212 
   225 
   217 EXPORT_C void RHarvesterClient::SetObserver( MHarvestObserver* aObserver )
   230 EXPORT_C void RHarvesterClient::SetObserver( MHarvestObserver* aObserver )
   218     {
   231     {
   219     WRITELOG( "RHarvesterClient::SetObserver()" );
   232     WRITELOG( "RHarvesterClient::SetObserver()" );
   220     OstTrace0( TRACE_NORMAL, RHARVESTERCLIENT_SETOBSERVER, "RHarvesterClient::SetObserver" );
   233     OstTrace0( TRACE_NORMAL, RHARVESTERCLIENT_SETOBSERVER, "RHarvesterClient::SetObserver" );
   221 
   234 
       
   235     if ( iHarvesterClientAO )
       
   236         {
       
   237        iHarvesterClientAO->SetObserver( aObserver );
       
   238        }
   222 	iObserver = aObserver;
   239 	iObserver = aObserver;
   223 	iNotificationQueue->SetObserver( iObserver );
       
   224     }
   240     }
   225 
   241 
   226 // ----------------------------------------------------------------------------------------
   242 // ----------------------------------------------------------------------------------------
   227 // RemoveObserver
   243 // RemoveObserver
   228 // ----------------------------------------------------------------------------------------
   244 // ----------------------------------------------------------------------------------------
   230 EXPORT_C void RHarvesterClient::RemoveObserver( MHarvestObserver* aObserver )
   246 EXPORT_C void RHarvesterClient::RemoveObserver( MHarvestObserver* aObserver )
   231     {
   247     {
   232     WRITELOG( "RHarvesterClient::RemoveObserver()" );
   248     WRITELOG( "RHarvesterClient::RemoveObserver()" );
   233     OstTrace0( TRACE_NORMAL, RHARVESTERCLIENT_REMOVEOBSERVER, "RHarvesterClient::RemoveObserver" );
   249     OstTrace0( TRACE_NORMAL, RHARVESTERCLIENT_REMOVEOBSERVER, "RHarvesterClient::RemoveObserver" );
   234     
   250     
   235 	if ( aObserver == iObserver )
   251 	if ( aObserver == iObserver && iObserver )
   236 		{
   252 		{
   237 		WRITELOG( "RHarvesterClient::RemoveObserver() - deleting observer" );
   253 		WRITELOG( "RHarvesterClient::RemoveObserver() - deleting observer" );
       
   254 		
       
   255 	    if ( iHarvesterClientAO )
       
   256 	        {
       
   257 	        WRITELOG( "RHarvesterClient::RemoveObserver() - calling iHarvesterClientAO->RemoveObserver" );
       
   258 	        iHarvesterClientAO->RemoveObserver( aObserver );
       
   259 	        }
       
   260 		
   238 		iObserver = NULL;
   261 		iObserver = NULL;
   239 		iNotificationQueue->SetObserver( iObserver );
       
   240 		}
   262 		}
   241     }
   263     }
   242 
   264 
   243 // ----------------------------------------------------------------------------------------
   265 // ----------------------------------------------------------------------------------------
   244 // AddHarvesterEventObserver
   266 // AddHarvesterEventObserver
   303             }
   325             }
   304     	return;
   326     	return;
   305     	}
   327     	}
   306         
   328         
   307     CHarvesterRequestActive* harvestFileActive( NULL );
   329     CHarvesterRequestActive* harvestFileActive( NULL );
   308     TRAP( err, harvestFileActive = CHarvesterRequestActive::NewL( *this, (TInt)EHarvestFile, aURI, 
   330     TRAP( err, harvestFileActive = CHarvesterRequestActive::NewL( *this, iObserver, (TInt)EHarvestFile, aURI, 
   309                                                                                                    paramBuf, aAddLocation, iRequestQueue ) );
   331                                                                                                    paramBuf, aAddLocation, iRequestQueue ) );
   310     if( err )
   332     if( err )
   311         {
   333         {
   312         WRITELOG1( "RHarvesterClient::HarvestFile() - cannot create harvesting request, error: %d", err );
   334         WRITELOG1( "RHarvesterClient::HarvestFile() - cannot create harvesting request, error: %d", err );
   313         if( iObserver )
   335         if( iObserver )
   380             }
   402             }
   381         return;
   403         return;
   382         }
   404         }
   383 
   405 
   384     CHarvesterRequestActive* harvestFileActive( NULL );
   406     CHarvesterRequestActive* harvestFileActive( NULL );
   385     TRAP( err, harvestFileActive = CHarvesterRequestActive::NewL( *this, (TInt)EHarvestFile, aURI, 
   407     TRAP( err, harvestFileActive = CHarvesterRequestActive::NewL( *this, iObserver, (TInt)EHarvestFile, aURI, 
   386                                                                                                    paramBuf, aAddLocation, iRequestQueue ) );
   408                                                                                                    paramBuf, aAddLocation, iRequestQueue ) );
   387     if( err )
   409     if( err )
   388         {
   410         {
   389         WRITELOG1( "RHarvesterClient::HarvestFile() - cannot create harvesting request, error: %d", err );
   411         WRITELOG1( "RHarvesterClient::HarvestFile() - cannot create harvesting request, error: %d", err );
   390         if( iObserver )
   412         if( iObserver )
   461 // ----------------------------------------------------------------------------------------
   483 // ----------------------------------------------------------------------------------------
   462 // RegisterHarvestComplete
   484 // RegisterHarvestComplete
   463 // ----------------------------------------------------------------------------------------
   485 // ----------------------------------------------------------------------------------------
   464 //
   486 //
   465 void RHarvesterClient::RegisterHarvestComplete(TDes& aURI, TRequestStatus& aStatus)
   487 void RHarvesterClient::RegisterHarvestComplete(TDes& aURI, TRequestStatus& aStatus)
   466 	{	
   488 	{
   467 	TIpcArgs ipcArgs( &aURI );
   489 	TIpcArgs ipcArgs( &aURI );
   468 	OstTrace0( TRACE_NORMAL, RHARVESTERCLIENT_REGISTERHARVESTCOMPLETE, "RHarvesterClient::RegisterHarvestComplete" );
   490 	OstTrace0( TRACE_NORMAL, RHARVESTERCLIENT_REGISTERHARVESTCOMPLETE, "RHarvesterClient::RegisterHarvestComplete" );
   469 	
   491 	
   470 	if( !iHandle )
   492 	if( !iHandle )
   471 		{
   493 		{
   491 
   513 
   492 // ----------------------------------------------------------------------------------------
   514 // ----------------------------------------------------------------------------------------
   493 // HarvestFile
   515 // HarvestFile
   494 // ----------------------------------------------------------------------------------------
   516 // ----------------------------------------------------------------------------------------
   495 //
   517 //
   496 void RHarvesterClient::HarvestFile( TInt& aService, TIpcArgs& aArgs, TRequestStatus& aStatus, TDesC& aUri )
   518 void RHarvesterClient::HarvestFile( TInt& aService, TIpcArgs& aArgs, TRequestStatus& aStatus )
   497     {
   519     {
   498     // send to server harvesting complete observer
   520     // send to server harvesting complete observer
   499     if( iObserver )
   521     if( iObserver && iHarvesterClientAO )
   500         {
   522         {
   501         CHarvesterClientAO* harvestNotificationRequest( NULL );
   523         iHarvesterClientAO->Active();
   502         TRAPD( err, harvestNotificationRequest = CHarvesterClientAO::NewL(*this, iNotificationQueue ) );
       
   503         if( err )
       
   504             {
       
   505             WRITELOG1( "RHarvesterClient::HarvestFile() - cannot issue harvesting notitification request, error: %d", err );
       
   506             iObserver->HarvestingComplete( const_cast<TDesC&>(aUri), KErrCompletion );  
       
   507             delete harvestNotificationRequest;
       
   508             harvestNotificationRequest = NULL;
       
   509             }
       
   510         else
       
   511             {
       
   512             TRAP( err, iNotificationQueue->AddRequestL( harvestNotificationRequest ) );
       
   513             if( err )
       
   514                 {
       
   515                 iObserver->HarvestingComplete( const_cast<TDesC&>(aUri), KErrCompletion );  
       
   516                 delete harvestNotificationRequest;
       
   517                 harvestNotificationRequest = NULL;            
       
   518                 }
       
   519             else
       
   520                 {
       
   521                 harvestNotificationRequest->SetObserver( iObserver );
       
   522                 harvestNotificationRequest->Active( aUri );
       
   523                 }
       
   524             }
       
   525         }
   524         }
   526     SendReceive( aService, aArgs, aStatus );
   525     SendReceive( aService, aArgs, aStatus );
   527     }
   526     }
   528 
   527 
   529 // ----------------------------------------------------------------------------------------
   528 // ----------------------------------------------------------------------------------------