devicediagnosticsfw/diagframework/src/diagpluginpoolimpl.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 17 Dec 2009 09:07:52 +0200
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/*
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* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). 
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  Implementation of Diagnostics Plug-in Pool
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*
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*/
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// CLASS DECLARATION
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#include "diagpluginpoolimpl.h"
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// SYSTEM INCLUDE FILES
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#include <ecom.h>
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#include <DiagPlugin.h>
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#include <DiagPluginPoolObserver.h>
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#include <DiagPluginConstructionParam.h>
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#include <DiagPluginPoolObserver.h>
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#include <DiagFrameworkDebug.h>
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#include <mmf/common/mmfcontrollerpluginresolver.h> // CleanupResetAndDestroyPushL
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// USER INCLUDE FILES
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#include "diagpluginloaderdependencyparser.h"
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#include "diagrootsuite.h"
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using namespace DiagPluginPool;
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using namespace DiagFwInternal;
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_LIT( KPanicCode, "PluginPool" );
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// ===========================================================================
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// PUBLIC MEMBER FUNCTIONS
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// ===========================================================================    
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// ---------------------------------------------------------------------------
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// NewL
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// ---------------------------------------------------------------------------
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//
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CDiagPluginPoolImpl* CDiagPluginPoolImpl::NewL( MDiagPluginPoolObserver& aObserver )
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    {
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    LOGSTRING("");
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    CDiagPluginPoolImpl* self = CDiagPluginPoolImpl::NewLC( aObserver );
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    CleanupStack::Pop( self );
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    return self;
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    }
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// ---------------------------------------------------------------------------
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// NewLC
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// ---------------------------------------------------------------------------
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//
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CDiagPluginPoolImpl* CDiagPluginPoolImpl::NewLC( MDiagPluginPoolObserver& aObserver )
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    {
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    CDiagPluginPoolImpl* self = new( ELeave )CDiagPluginPoolImpl( aObserver );
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    CleanupStack::PushL( self );
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    self->ConstructL();
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    return self;
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    }        
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// ---------------------------------------------------------------------------
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// Destructor
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// ---------------------------------------------------------------------------
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//
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CDiagPluginPoolImpl::~CDiagPluginPoolImpl()
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    {
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    LOGSTRING("");
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    Cancel();
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    iPlugins.ResetAndDestroy();
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    iPlugins.Close();
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    REComSession::FinalClose();
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    }
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// ---------------------------------------------------------------------------
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// LoadAsyncL
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// ---------------------------------------------------------------------------
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//
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void CDiagPluginPoolImpl::LoadAsyncL()
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    {
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    LOGSTRING( "CDiagPluginPoolImpl::LoadAsyncL" )
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    ASSERT ( !iPluginsLoaded );
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    ASSERT ( !iPluginsLoading );
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    iPluginsLoading = ETrue;       
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    iConstructionParamArray = GeneratePluginListL();
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    iTotalPluginsFound = iConstructionParamArray->Count();
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    // No plug-ins found
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    if ( ! iTotalPluginsFound )
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        {
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        DestroyConstructionParams();
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        User::Leave( KErrNotFound );
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        }                
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    // Create root suite to define the hierarchy
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    MDiagSuitePlugin* rootSuite = CDiagRootSuite::NewL();    
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    CleanupStack::PushL( rootSuite );
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    iPlugins.AppendL( rootSuite ); // ownership transfered        
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    CleanupStack::Pop( rootSuite );
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    SetNextIteration();
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    }
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// ---------------------------------------------------------------------------
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// CreatePluginL
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// ---------------------------------------------------------------------------
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//
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MDiagPlugin* CDiagPluginPoolImpl::CreatePluginL( const TUid aUid )
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    {
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    TInt errorCode = KErrNone;
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    LOGSTRING2( "CDiagPluginPoolImpl::CreatePluginL %d\n", aUid.iUid )
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    // Create construction parameters list
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    RConstructionParamArray* constructionParamsArray = GeneratePluginListL();
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    CleanupStack::PushL( constructionParamsArray );
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    CleanupResetAndDestroyPushL( *constructionParamsArray );
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    MDiagPlugin* plugin = NULL;
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    // Find plug-in with matching UID        
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    for ( TInt i=0; i<constructionParamsArray->Count(); i++ )
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        {
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        if ( ( *constructionParamsArray )[i]->Uid() == aUid )
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            {            
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            plugin = CreatePluginFromConstructionParamsL( ( *constructionParamsArray )[i] );
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            // Construction params owned by plug-in so remove from list
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            constructionParamsArray->Remove(i);
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            break;  //lint !e960 ok to break from for loop     
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            }
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        }
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    if ( ! plugin )
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        {                
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        errorCode = KErrNotFound;                
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        }
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    CleanupStack::PopAndDestroy();        // *implInfoArray
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    CleanupStack::PopAndDestroy( constructionParamsArray );
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    User::LeaveIfError( errorCode );
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    return plugin;    
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    }
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// ---------------------------------------------------------------------------
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// FindPlugin
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// ---------------------------------------------------------------------------
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//
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TInt CDiagPluginPoolImpl::FindPlugin( TUid aUid, MDiagPlugin*& aPlugin ) const
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    {
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    LOGSTRING2( "CDiagPluginPoolImpl::FindPlugin 0x%x\n", aUid.iUid )
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    aPlugin = NULL;
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    // Find plug-in with matching UID in pool
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    for ( TInt i=0; i<iPlugins.Count(); i++ )
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        {           
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        if ( iPlugins[i]->Uid() == aUid )           
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            {
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            aPlugin = iPlugins[i];            
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            return KErrNone;
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            }
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        }
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    return KErrNotFound;        
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    }
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// ---------------------------------------------------------------------------
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// FindPlugin
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// ---------------------------------------------------------------------------
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//
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TInt CDiagPluginPoolImpl::FindPlugin( const TDesC& aServiceName,
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                                        MDiagPlugin *& aPlugin ) const
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    {    
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    LOGSTRING2( "CDiagPluginPoolImpl::FindPlugin \"%S\"\n", &aServiceName )
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    aPlugin = NULL;
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    // Find plug-in with matching service name in pool
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    for ( TInt i=0; i<iPlugins.Count(); i++ )
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        {           
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        if ( iPlugins[i]->ServiceLogicalName() == aServiceName )           
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            {
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            aPlugin = iPlugins[i];            
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            return KErrNone;
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            }
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        }
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    return KErrNotFound;
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    }
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// ===========================================================================
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// PRIVATE CONSTRUCTORS
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// ===========================================================================
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// ---------------------------------------------------------------------------
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// CDiagPluginPool
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// ---------------------------------------------------------------------------
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//
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CDiagPluginPoolImpl::CDiagPluginPoolImpl( MDiagPluginPoolObserver& aObserver )
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        // Priority is idle to allow plug-ins to load in background regardless of
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        // what UI priority is set to.
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    :   CActive( EPriorityIdle ),
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        iObserver( aObserver ),
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        iErrorCode( KErrNone )
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    {
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    }
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// ---------------------------------------------------------------------------
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// ConstructL
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// ---------------------------------------------------------------------------
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//
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void CDiagPluginPoolImpl::ConstructL()
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    {
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    CActiveScheduler::Add( this );
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    }        
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// ===========================================================================
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// PRIVATE STATIC FUNCTIONS
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// ===========================================================================
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// ---------------------------------------------------------------------------
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// ObtainImplementationInfoL
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// ---------------------------------------------------------------------------
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//
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CDiagPluginPoolImpl::RConstructionParamArray* CDiagPluginPoolImpl::GeneratePluginListL()
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    {     
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    // Get list of plug-in implementation implementationInfo
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    RImplInfoPtrArray* implInfoArray = new( ELeave )RImplInfoPtrArray;
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    REComSession::ListImplementationsL( KDiagPluginInterfaceUid, *implInfoArray );
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    // Leave if no matching plug-ins found        
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    if ( ! implInfoArray->Count() )
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        {
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        delete implInfoArray;
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        User::Leave( KErrNotFound );
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        }
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    CleanupStack::PushL( implInfoArray );
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    CleanupResetAndDestroyPushL( *implInfoArray );         
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    RConstructionParamArray* constructionParamsArray = new(ELeave)RConstructionParamArray;
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    CleanupStack::PushL( constructionParamsArray );
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    CleanupResetAndDestroyPushL( *constructionParamsArray );
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    CDependencyParser* parser = CDependencyParser::NewLC();
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    // Iterate through implementation information array and create construction data for each
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    // plug-in.  Insert into array by order number.
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    for ( TInt pluginIndex=0; pluginIndex < implInfoArray->Count(); pluginIndex++ )
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        {
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        CImplementationInformation* pluginImplementationInfo = ( *implInfoArray )[pluginIndex];
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        if ( !pluginImplementationInfo->RomBased() )
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            {
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#ifdef _DEBUG
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            LOGSTRING2( "CDiagPluginPoolImpl::GeneratePluginListL() "
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                L" Loading non-rom plug-in 0x%08x", 
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                pluginImplementationInfo->ImplementationUid() );
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#else   // #ifdef _DEBUG
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            // In non _DEBUG build, do not load plug-in that are not in ROM
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            // for security reasons. Continue to next plug-in.
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            //continue;
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#endif  // #else _DEBUG
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            }
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        // Obtain depenency and other information from opaque data field
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        parser->ParseL( pluginImplementationInfo->OpaqueData(), 
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                        pluginImplementationInfo->DataType() );
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        CDiagPluginConstructionParam* constructionParams = 
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            GenerateConstructionParamsLC( pluginImplementationInfo );
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        TInt orderNumber = constructionParams->Order();        
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        // Find correct index to insert plug-in
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        TInt insertIndex;
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        for ( insertIndex=0; insertIndex<constructionParamsArray->Count(); insertIndex++ )
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            {
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            if ( orderNumber < (*constructionParamsArray)[insertIndex]->Order() )
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                {                
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                break;    //lint !e960 break OK here.
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                }
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            } 
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        // Insert in order by order number
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        constructionParamsArray->InsertL(constructionParams,insertIndex);            
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        CleanupStack::Pop(constructionParams);
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        }
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    // Clean up                    
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    CleanupStack::PopAndDestroy(parser);              
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    CleanupStack::Pop(); // constructionParamsArray
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    CleanupStack::Pop(constructionParamsArray);            
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    CleanupStack::PopAndDestroy(); // implInfoArray
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    CleanupStack::PopAndDestroy(implInfoArray);                  
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    return constructionParamsArray;
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    }
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// ---------------------------------------------------------------------------
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// GenerateConstructionParamsL
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// ---------------------------------------------------------------------------
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//     
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CDiagPluginConstructionParam* CDiagPluginPoolImpl::GenerateConstructionParamsLC(
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                                    const CImplementationInformation* aInfo )
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    {
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    CDependencyParser* parser = CDependencyParser::NewLC();
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    // Obtain depenency and other information from opaque data field
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    parser->ParseL( aInfo->OpaqueData(), aInfo->DataType() );
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    CDiagPluginConstructionParam* params = CDiagPluginConstructionParam::NewL
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                                    (
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                                    parser->GetServiceProvided(),
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                                    parser->GetServicesRequired(),
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                                    parser->GetOrderNumber(),
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                                    aInfo->ImplementationUid(),
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                                    parser->GetParentUid()
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                                    );
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   337
        
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    CleanupStack::PopAndDestroy( parser );
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    CleanupStack::PushL( params );
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    return params;
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    }
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   343
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// ---------------------------------------------------------------------------
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// CreatePluginFromImplementationInfoL
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// ---------------------------------------------------------------------------
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//    
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MDiagPlugin* CDiagPluginPoolImpl::CreatePluginFromConstructionParamsL(
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   349
                                    const CDiagPluginConstructionParam* aParams )
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   350
    {    
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   351
    MDiagPlugin* newPlugin = NULL;
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   352
    TUid destructorIdKey;
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   353
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   354
    // Call ECOM to load next plug-in
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   355
    TAny* object = REComSession::CreateImplementationL( aParams->Uid(), 
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   356
                                                        destructorIdKey, 
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   357
                                                        ( TAny* )aParams );
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   358
    if (!object)
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   359
    User::Leave(KErrNotFound);
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   360
    
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   361
    newPlugin = static_cast<MDiagPlugin*>( object );
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   362
    newPlugin->SetDtorIdKey( destructorIdKey );
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   363
    return newPlugin;
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   364
    }           
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   365
    
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   366
// ===========================================================================
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   367
// PRIVATE MEMBER FUNCTIONS
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   368
// ===========================================================================
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   369
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   370
// ---------------------------------------------------------------------------
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   371
// AddNewPluginToSuiteL
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   372
// ---------------------------------------------------------------------------
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   373
//
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   374
void CDiagPluginPoolImpl::AddNewPluginToSuiteL(MDiagPlugin* aPlugin)
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   375
    {
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   376
    // Search the plug-in list for a matching suite plug-in and add this newly
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   377
    // loaded plug-in to that corresponding suite.  If a suite is not found,
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   378
    // this plug-in will have no parent unless the parent suite is loaded
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   379
    // at some later point.
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   380
    for ( TInt pluginIndex = 0; pluginIndex < iPlugins.Count(); pluginIndex++ )
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   381
        {
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   382
        
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   383
        // Find matching parent suite
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   384
        if ( aPlugin->ParentUid() == iPlugins[pluginIndex]->Uid() )
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   385
            {               
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   386
            if ( iPlugins[pluginIndex]->Type() == MDiagPlugin::ETypeSuitePlugin )
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   387
                {
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   388
                // If parent is a suite, add child         
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   389
                MDiagSuitePlugin* parent = static_cast<MDiagSuitePlugin*>( iPlugins[pluginIndex] );
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   390
                
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   391
                parent->AddChildL( aPlugin );
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   392
                return;
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   393
                }
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   394
            else
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   395
                {
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   396
                // if parent is not a suite, leave
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   397
                User::Leave( KErrCorrupt );
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   398
                }
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   399
            }            
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   400
        }   
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   401
    }
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   402
    
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   403
// ---------------------------------------------------------------------------
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   404
// AddPluginsToNewSuiteL
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   405
// ---------------------------------------------------------------------------
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   406
//    
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   407
void CDiagPluginPoolImpl::AddPluginsToNewSuiteL(MDiagSuitePlugin* aPluginSuite)
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   408
    {        
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   409
    // Search the plug-in list for plug-ins with matching parent suite.
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   410
    for ( TInt pluginIndex = 0; pluginIndex < iPlugins.Count(); pluginIndex++ )
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   411
        {        
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   412
        // Add any "orphan" plug-ins
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   413
        if ( aPluginSuite->Uid() == iPlugins[pluginIndex]->ParentUid() )
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   414
            {                                      
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   415
            aPluginSuite->AddChildL( iPlugins[pluginIndex] );                      
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   416
            }            
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   417
        }   
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   418
    }    
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   419
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   420
// ---------------------------------------------------------------------------
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   421
// SetNextIteration
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   422
// ---------------------------------------------------------------------------
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   423
//
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   424
void CDiagPluginPoolImpl::SetNextIteration()
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   425
    {
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   426
    TRequestStatus* status = &iStatus;
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   427
    
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   428
    // Complete own request
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   429
    User::RequestComplete( status, KErrNone );    
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   430
    SetActive();
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   431
    }
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   432
    
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   433
// ---------------------------------------------------------------------------
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   434
// LoadNextPlugin
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   435
// ---------------------------------------------------------------------------
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   436
//    
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   437
void CDiagPluginPoolImpl::LoadNextPluginL()
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   438
    {
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   439
    // Get parameters to generate plug-in
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   440
    CDiagPluginConstructionParam* constructionParams = ( *iConstructionParamArray )[ 0 ];
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   441
    iCurrentPluginIndex++;
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   442
    MDiagPlugin* newPlugin = NULL;
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   443
    
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   444
    // Uid to report to application, defaults to NULL.
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   445
    TUid reportedUid = TUid::Null();
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   446
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   447
    // Create plug-in from ECOM structure
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   448
    // Any parsing or ECOM error will be caught here
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   449
    TRAPD( error, newPlugin = CreatePluginFromConstructionParamsL( constructionParams ) )
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   450
        
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   451
    // Construction params are now owned by plug-in so remove from array
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   452
    iConstructionParamArray->Remove( 0 );        
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   453
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   454
    LOGSTRING4( "CDiagPluginPoolImpl::LoadNextPluginL Plugin( %d/%d ): Error=%d\n",
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   455
                iCurrentPluginIndex, iTotalPluginsFound, error )
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   456
                                                          
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   457
    // Check for error in plug-in creation                
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   458
    if ( error != KErrNone )
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   459
        {        
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   460
        if ( iErrorCode == KErrNone )
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   461
            {
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   462
            // Sets error code to whatever was the first error encountered        
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   463
            iErrorCode = error;
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   464
            }                     
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   465
        }
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   466
    else
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   467
        {
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   468
        
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   469
        CleanupDeletePushL( newPlugin );
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   470
        
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   471
        // Add to plug-in pool
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   472
        reportedUid = AddPluginToPoolLD( newPlugin );
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   473
        newPlugin = NULL;
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   474
        }
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   475
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   476
    // Load is not complete
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   477
    if ( iConstructionParamArray->Count() )
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   478
        {        
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   479
        
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   480
        // Set next plug-in to load in next active scheduler cycle
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   481
        SetNextIteration();
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   482
        
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   483
        // Report progress to client
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   484
        iObserver.LoadProgressL( iCurrentPluginIndex, iTotalPluginsFound, reportedUid );
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   485
        }
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   486
        
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   487
    // Load is complete        
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   488
    else
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   489
        {
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   490
        // Report load completed to client
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   491
        iPluginsLoading = EFalse;
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   492
        iPluginsLoaded = ETrue;
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   493
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   494
        iObserver.LoadCompletedL( iErrorCode );
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   495
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   496
        // Don't need implementation implementationInfo list anymore
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   497
        DestroyConstructionParams();
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   498
        }
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   499
    }
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   500
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   501
// ---------------------------------------------------------------------------
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   502
// DestroyConstructionParams
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   503
// ---------------------------------------------------------------------------
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   504
//    
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   505
TUid CDiagPluginPoolImpl::AddPluginToPoolLD( MDiagPlugin* aPlugin )
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   506
    {
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   507
    
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   508
    TUid reportedUid = TUid::Null();
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   509
    
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   510
    // Add plug-in to list
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   511
    if ( aPlugin->IsSupported() )
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   512
        {
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   513
        iPlugins.AppendL( aPlugin );
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   514
        
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   515
        // Indicate to client that a plug-in was loaded with this UID
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   516
        reportedUid = aPlugin->Uid();
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   517
        
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   518
        // Update suite tree.  If this is a plug-in, try to find parent
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   519
        // suite and add.  If this is a suite, try to find child plug-ins
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   520
        // and add them.            
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   521
        AddNewPluginToSuiteL(aPlugin);
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   522
        
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   523
        if ( aPlugin->Type() == MDiagPlugin::ETypeSuitePlugin )
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   524
            {
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   525
            MDiagSuitePlugin* pluginSuite = 
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   526
                    static_cast<MDiagSuitePlugin*>(aPlugin);
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   527
            AddPluginsToNewSuiteL( pluginSuite );
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   528
            }            
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   529
        
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   530
        CleanupStack::Pop();    // aPlugin        
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   531
        }
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   532
    else
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   533
        {
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   534
        LOGSTRING2( " Plugin UID 0x%x NOT SUPPORTED. Skipped", aPlugin->Uid().iUid )
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   535
        CleanupStack::PopAndDestroy(); // aPlugin        
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   536
        }
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   537
        
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   538
    return reportedUid;        
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   539
    }
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   540
    
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   541
// ---------------------------------------------------------------------------
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   542
// DestroyConstructionParams
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   543
// ---------------------------------------------------------------------------
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   544
// 
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   545
void CDiagPluginPoolImpl::DestroyConstructionParams( )
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   546
    {
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   547
    if ( iConstructionParamArray )
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   548
        {
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   549
        iConstructionParamArray->ResetAndDestroy();
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   550
        delete iConstructionParamArray;
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   551
        iConstructionParamArray = NULL;
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   552
        }
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   553
    }
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   554
    
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   555
// ---------------------------------------------------------------------------
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   556
// ResetAndNotify
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   557
// ---------------------------------------------------------------------------
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   558
//
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   559
TInt CDiagPluginPoolImpl::ResetAndNotify(TInt aErrorCode)
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   560
    {
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   561
    // Reset load data
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   562
    iCurrentPluginIndex = 0;
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   563
    iPlugins.ResetAndDestroy();
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   564
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   565
    iPluginsLoading = EFalse;
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   566
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   567
    // Reset and delete implementation implementationInfo array
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   568
    DestroyConstructionParams();
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   569
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   570
    TRAPD( error, iObserver.LoadCompletedL( aErrorCode ) )
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   571
    
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   572
    return error;
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   573
    }
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   574
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   575
    
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   576
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   577
// ===========================================================================
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   578
// From CActive
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   579
// ===========================================================================
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   580
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   581
// ---------------------------------------------------------------------------
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   582
// RunL
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   583
// ---------------------------------------------------------------------------
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   584
//
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   585
void CDiagPluginPoolImpl::RunL()
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   586
    {
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   587
    // Load a plug-in in active scheduler cycle
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   588
    LoadNextPluginL();
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   589
    }
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   590
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   591
// ---------------------------------------------------------------------------
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   592
// DoCancel
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   593
// ---------------------------------------------------------------------------
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   594
//
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   595
void CDiagPluginPoolImpl::DoCancel()
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   596
    {   
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   597
    LOGSTRING( "CDiagPluginPoolImpl::DoCancel" )
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   598
    
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   599
    TInt error = ResetAndNotify(KErrCancel);
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   600
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   601
    // Reset load data
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   602
    if ( error )
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   603
        {
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   604
        User::Panic( KPanicCode(), error );
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   605
        }
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   606
    }
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   607
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   608
// ---------------------------------------------------------------------------
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   609
// RunError
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   610
// ---------------------------------------------------------------------------
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   611
//
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   612
TInt CDiagPluginPoolImpl::RunError( TInt aError )
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   613
    {
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   614
    // An unhandled exception occurs while running.  Destroy all currently
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   615
    // loaded plug-ins.
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   616
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   617
    LOGSTRING2( "CDiagPluginPoolImpl::RunError %d", aError )
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   618
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   619
    return ResetAndNotify( aError );
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   620
    }
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   621
    
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   622
// End of File
b497e44ab2fc Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   623