author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 14 Sep 2010 21:55:16 +0300 | |
branch | RCL_3 |
changeset 31 | 8baec10861af |
parent 30 | a5a39a295112 |
permissions | -rw-r--r-- |
30 | 1 |
/* |
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* Copyright (c) 2008 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: Interface to HSPS service |
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* |
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*/ |
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// SYSTEM INCLUDES |
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#include <eikenv.h> |
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#include <eikappui.h> |
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#include <eikapp.h> |
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#include <bldvariant.hrh> |
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#include <hspsdomattribute.h> |
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#include <mhspsdomlistitem.h> |
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#include <hspsdomlist.h> |
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#include <hspsdomdepthiterator.h> |
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#include <hspsdomnode.h> |
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#include <hspsdefinitionrepository.h> |
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#include <hspsresource.h> |
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#include "hspsconfigurationservice.h" |
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#include "hspsxmlelements.h" |
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#include "hspscallback.h" |
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#include "hspsserviceutilities.h" |
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#ifdef HSPS_LOG_ACTIVE |
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#include <hspsodtdump.h> |
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#include <hspslogbusfile.h> |
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#endif |
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// ======== LOCAL CONSTANTS ======== |
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// --------------------------------------------------------------------------- |
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// Two-phased constructor. |
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// --------------------------------------------------------------------------- |
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// |
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EXPORT_C CHspsConfigurationService* CHspsConfigurationService::NewL() |
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{ |
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CHspsConfigurationService* self = new (ELeave) CHspsConfigurationService; |
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CleanupStack::PushL( self ); |
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self->ConstructL(); |
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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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// Destructor. |
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// --------------------------------------------------------------------------- |
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// |
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CHspsConfigurationService::~CHspsConfigurationService() |
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{ |
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iProperty.Close(); |
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iPluginIds.Close(); |
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if(iHspsRequestClient) |
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{ |
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iHspsRequestClient->hspsCancelGetODTUpdate(); |
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} |
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if( iCallback ) |
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{ |
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delete iCallback; |
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iCallback = NULL; |
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} |
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delete iHspsRequestClient; |
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delete iHspsODT; |
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delete iNotifyParams; |
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} |
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// --------------------------------------------------------------------------- |
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// Constructor. |
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// --------------------------------------------------------------------------- |
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// |
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CHspsConfigurationService::CHspsConfigurationService() : |
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iODTVersion( 0 ) |
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{ |
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} |
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// --------------------------------------------------------------------------- |
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// Two-phased constructor. |
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// --------------------------------------------------------------------------- |
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// |
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void CHspsConfigurationService::ConstructL() |
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{ |
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iHspsODT = ChspsODT::NewL(); |
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iHspsRequestClient = ChspsRequestClient::NewL( *this ); |
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iNotifyParams = ChspsRequestNotificationParams::NewL(); |
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iPluginIds.Reset(); |
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} |
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// ----------------------------------------------------------------------------- |
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// Gets requested configuration. |
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// ----------------------------------------------------------------------------- |
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EXPORT_C ChspsDomDocument& CHspsConfigurationService::GetDOML() |
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{ |
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if( !iHspsODT || |
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!iHspsODT->DomDocument().RootNode() ) |
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{ |
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//Odt is not parsed, leave. |
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User::Leave( KErrNotFound ); |
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} |
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if( iODTVersion < 1 ) |
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{ |
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GetODTL( iHspsODT->RootUid() ); |
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} |
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// Get app uid/key |
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TInt key = 0; |
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GetAppUidL( key ); |
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if( key < 1 ) |
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{ |
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User::Leave( KErrNotFound ); |
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} |
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if( iODTVersion < 1 ) |
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{ |
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User::LeaveIfError( |
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iProperty.Attach( |
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KPropertyHspsCat, |
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key ) |
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); |
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User::LeaveIfError( |
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iProperty.Get( |
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KPropertyHspsCat, |
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key, |
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iODTVersion ) |
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); |
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} |
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else |
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{ |
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// Check whether the ODT needs to be updated |
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TInt latestVersion( -1 ); |
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User::LeaveIfError( |
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iProperty.Get( |
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KPropertyHspsCat, |
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key, |
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latestVersion ) |
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); |
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if( latestVersion != iODTVersion ) |
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{ |
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GetODTL( iHspsODT->RootUid() ); |
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iODTVersion = latestVersion; |
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} |
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} |
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return iHspsODT->DomDocument(); |
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} |
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// ----------------------------------------------------------------------------- |
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// Gets application configuration ODT |
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// ----------------------------------------------------------------------------- |
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EXPORT_C void CHspsConfigurationService::GetODTL( const TInt aAppUid ) |
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{ |
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#ifdef HSPS_LOG_ACTIVE |
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if( iLogBus ) |
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{ |
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iLogBus->LogText( _L( "CHspsConfigurationService::GetODTL" ) ); |
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} |
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#endif |
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// Fetch application configuration |
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ThspsServiceCompletedMessage retOdt = iHspsRequestClient->hspsGetODT( |
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aAppUid, |
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*iHspsODT ); |
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if ( retOdt != EhspsGetODTSuccess ) |
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{ |
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#ifdef HSPS_LOG_ACTIVE |
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if( iLogBus ) |
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{ |
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iLogBus->LogText( _L( "CHspsConfigurationService::GetActiveConfigurationL(): - Failed to find a configuration" ) ); |
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} |
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#endif |
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User::Leave( KErrNotFound ); |
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} |
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else |
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{ |
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// ODT is now valid. |
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/* |
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// Start observing ODT changes |
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if ( EhspsServiceRequestSheduled != iHspsRequestClient->hspsGetODTUpdate() ) |
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{ |
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#ifdef HSPS_LOG_ACTIVE |
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if( iLogBus ) |
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{ |
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iLogBus->LogText( _L( "CHspsConfigurationService::GetActiveConfigurationL(): - Failed to start observing" ) ); |
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} |
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#endif |
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User::Leave( KErrGeneral ); |
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} |
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*/ |
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} |
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#ifdef HSPS_LOG_ACTIVE |
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if( iHspsODT && iLogBus ) |
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{ |
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ChspsOdtDump::Dump( *iHspsODT, *iLogBus ); |
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} |
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#endif |
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} |
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// ----------------------------------------------------------------------------- |
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// Gets application UID of active configuration |
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// ----------------------------------------------------------------------------- |
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EXPORT_C void CHspsConfigurationService::GetAppUidL( |
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TInt& aAppUid ) |
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{ |
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if( !iHspsODT || |
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!iHspsODT->DomDocument().RootNode() ) |
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{ |
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//Odt is not parsed, leave. |
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User::Leave( KErrNotFound ); |
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} |
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aAppUid = iHspsODT->RootUid(); |
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} |
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// ----------------------------------------------------------------------------- |
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// Set log bus. |
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// ----------------------------------------------------------------------------- |
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#ifdef HSPS_LOG_ACTIVE |
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EXPORT_C void CHspsConfigurationService::SetLogBus( ChspsLogBus* aLogBus ) |
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{ |
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iLogBus = aLogBus; |
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} |
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#else |
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EXPORT_C void CHspsConfigurationService::SetLogBus( ChspsLogBus* /*aLogBus*/ ) |
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{ |
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} |
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#endif |
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// ----------------------------------------------------------------------------- |
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// See header for comments. |
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// ----------------------------------------------------------------------------- |
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EXPORT_C void CHspsConfigurationService::InvalidateODT() |
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{ |
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iODTVersion = 0; |
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} |
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// ----------------------------------------------------------------------------- |
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// Gets application configuration family |
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// ----------------------------------------------------------------------------- |
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EXPORT_C void CHspsConfigurationService::GetFamilyL( |
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TUint32& aFamily ) |
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{ |
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if( !iHspsODT || |
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!iHspsODT->DomDocument().RootNode() ) |
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{ |
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//Odt is not parsed, leave. |
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User::Leave( KErrNotFound ); |
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} |
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aFamily = iHspsODT->Family(); |
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} |
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// ----------------------------------------------------------------------------- |
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// Gets application UID of active configuration |
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// ----------------------------------------------------------------------------- |
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EXPORT_C TInt CHspsConfigurationService::RegisterObserverL(CHspsReqNotifCallback* aCallBack ) |
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{ |
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if( !aCallBack ) |
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{ |
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return KErrArgument; |
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} |
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if ( !iHspsRequestClient ) |
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{ |
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// Not suppose tp happen since iHspsRequestClient is created during service attach |
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return KErrGeneral; |
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} |
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if( iCallback ) |
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{ |
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return KErrInUse; |
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} |
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iHspsRequestClient->hspsCancelGetODTUpdate(); |
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if( !iCallback ) |
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{ |
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iCallback = aCallBack; |
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} |
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// Start observing ODT changes |
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if ( EhspsServiceRequestSheduled != iHspsRequestClient->hspsGetODTUpdate() ) |
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{ |
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#ifdef HSPS_LOG_ACTIVE |
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if( iLogBus ) |
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{ |
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iLogBus->LogText( _L( "CHspsConfigurationService::GetActiveConfigurationL(): - Failed to start observing" ) ); |
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} |
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#endif |
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return KErrGeneral; |
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} |
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return KErrNone; |
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} |
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// ----------------------------------------------------------------------------- |
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// Gets application UID of active configuration |
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// ----------------------------------------------------------------------------- |
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EXPORT_C void CHspsConfigurationService::UnRegisterObserverL() |
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{ |
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if ( !iHspsRequestClient ) |
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{ |
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// Not suppose tp happen since iHspsRequestClient is created during service attach |
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User::Leave( KErrGeneral ); |
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} |
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iHspsRequestClient->hspsCancelGetODTUpdate(); |
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if(iCallback) |
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{ |
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delete iCallback; |
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iCallback = NULL; |
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} |
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} |
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// --------------------------------------------------------------------------- |
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// Hsps client request service observer |
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// --------------------------------------------------------------------------- |
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// |
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void CHspsConfigurationService::HandlehspsRequestClientMessageL( ThspsServiceCompletedMessage aMessage, |
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ChspsRequestNotificationParams& aParams ) |
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{ |
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if( aMessage == EhspsGetODTUpdateStatus || aMessage == EhspsGetODTUpdateHot ) |
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{ |
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if(iCallback) |
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{ |
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if( !ParseNotificationDataL(aParams) ) |
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{ |
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// Invalidate member ODT for specific events. |
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if( iNotifyParams->iEvent != EhspsCacheUpdate && |
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iNotifyParams->iEvent != EhspsClean && |
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iNotifyParams->iEvent != EhspsNoEvent ) |
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{ |
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InvalidateODT(); |
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} |
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// Notify. |
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iCallback->NotifyResultL( KErrNone, *iNotifyParams, iPluginIds ); |
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// Reset. |
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iPluginIds.Reset(); |
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iNotifyParams->ResetData(); |
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} |
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} |
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} |
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if(aMessage == EhspsServiceRequestError) |
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{ |
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// Invalidate ODT. |
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InvalidateODT(); |
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if(iCallback) |
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{ |
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iCallback->NotifyResultL( KErrGeneral, *iNotifyParams, iPluginIds); |
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iPluginIds.Reset(); |
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iNotifyParams->ResetData(); |
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} |
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} |
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iHspsRequestClient->hspsCancelGetODTUpdate(); |
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if( EhspsServiceRequestSheduled != iHspsRequestClient->hspsGetODTUpdate() ) |
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{ |
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User::Leave( KErrGeneral ); |
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} |
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} |
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// --------------------------------------------------------------------------- |
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// Sends events to observers |
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// --------------------------------------------------------------------------- |
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// |
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TInt CHspsConfigurationService::ParseNotificationDataL( ChspsRequestNotificationParams& aParams ) |
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{ |
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TInt err = KErrNone; |
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// Get client's appuid |
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const TInt appUid = iHspsODT->RootUid(); |
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// If this is a broadcast to all clients |
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if( aParams.iAppUid == 0 ) |
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{ |
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// Send widget was installed, uninstalled or updated notifications only |
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if ( aParams.iEvent != EhspsODTAdded |
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&& aParams.iEvent != EhspsClean |
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&& aParams.iEvent != EhspsODTUpdated ) |
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{ |
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// Block other notifications |
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err = KErrGeneral; |
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} |
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} |
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else if ( appUid != aParams.iAppUid ) |
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{ |
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// Block notifications which were sent to other clients |
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err = KErrGeneral; |
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} |
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if( !err ) |
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{ |
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iPluginIds.Reset(); |
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iNotifyParams->iEvent = aParams.iEvent; |
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iNotifyParams->iAppUid = aParams.iAppUid; |
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iNotifyParams->iOrigUid = aParams.iOrigUid; |
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iNotifyParams->iAppConfUid = aParams.iAppConfUid; |
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iNotifyParams->iPluginUid = aParams.iPluginUid; |
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iNotifyParams->iCount = aParams.iCount; |
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for(TInt i=0; i < iNotifyParams->iCount; i++ ) |
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{ |
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31
8baec10861af
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
30
diff
changeset
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iPluginIds.AppendL( aParams.iPluginIds[i] ); |
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} |
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iNotifyParams->SetNameL(aParams.Name()); |
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} |
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return err; |
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} |
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