author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 31 Aug 2010 17:01:47 +0300 | |
branch | RCL_3 |
changeset 15 | f92a4f87e424 |
parent 0 | c9bc50fca66e |
child 16 | 012cc2ee6408 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2007-2010 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: |
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* |
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*/ |
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/** |
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@file |
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@internalComponent |
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*/ |
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#include "reffdc.h" |
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#include <usb/usblogger.h> |
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#include <usbhost/internal/fdcpluginobserver.h> |
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#include "OstTraceDefinitions.h" |
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#ifdef OST_TRACE_COMPILER_IN_USE |
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#include "reffdcTraces.h" |
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#endif |
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CRefFdc* CRefFdc::NewL(MFdcPluginObserver& aObserver) |
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{ |
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OstTraceFunctionEntry0( CREFFDC_NEWL_ENTRY ); |
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CRefFdc* self = new(ELeave) CRefFdc(aObserver); |
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CleanupStack::PushL(self); |
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self->ConstructL(); |
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CleanupStack::Pop(self); |
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OstTraceFunctionExit0( CREFFDC_NEWL_EXIT ); |
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return self; |
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} |
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CRefFdc::~CRefFdc() |
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{ |
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OstTraceFunctionEntry0( CREFFDC_CREFFDC_DES_ENTRY ); |
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OstTraceFunctionExit0( CREFFDC_CREFFDC_DES_EXIT ); |
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} |
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CRefFdc::CRefFdc(MFdcPluginObserver& aObserver) |
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: CFdcPlugin(aObserver) |
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{ |
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} |
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void CRefFdc::ConstructL() |
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{ |
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OstTraceFunctionEntry0( CREFFDC_CONSTRUCTL_ENTRY ); |
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OstTraceFunctionExit0( CREFFDC_CONSTRUCTL_EXIT ); |
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} |
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TInt CRefFdc::Mfi1NewFunction(TUint aDeviceId, |
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const TArray<TUint>& aInterfaces, |
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const TUsbDeviceDescriptor& aDeviceDescriptor, |
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const TUsbConfigurationDescriptor& aConfigurationDescriptor) |
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{ |
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OstTraceFunctionEntry0( CREFFDC_MFI1NEWFUNCTION_ENTRY ); |
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OstTrace1( TRACE_NORMAL, CREFFDC_MFI1NEWFUNCTION, |
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"***** Ref FD offered chance to claim one function from device with ID %d", |
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aDeviceId ); |
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(void)aDeviceId; |
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TRAPD(err, NewFunctionL(aDeviceId, aInterfaces, aDeviceDescriptor, aConfigurationDescriptor)); |
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// If any error is returned, RUsbInterface (etc) handles opened from this |
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// call must be closed. |
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OstTrace1( TRACE_NORMAL, CREFFDC_MFI1NEWFUNCTION_DUP1, |
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"err = %d", err ); |
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OstTraceFunctionExit0( CREFFDC_MFI1NEWFUNCTION_EXIT ); |
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return err; |
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} |
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void CRefFdc::NewFunctionL(TUint aDeviceId, |
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const TArray<TUint>& aInterfaces, |
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const TUsbDeviceDescriptor& /*aDeviceDescriptor*/, |
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const TUsbConfigurationDescriptor& /*aConfigurationDescriptor*/) |
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{ |
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OstTraceFunctionEntry0( CREFFDC_NEWFUNCTIONL_ENTRY ); |
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// We are obliged to claim the first interface because it has |
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// interface class/subclass(/protocol) settings matching our default_data |
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// field. |
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// We must take further interfaces until we have claimed a single complete |
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// function. We must do this regardless of any error that occurs. |
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TUint32 token = Observer().TokenForInterface(aInterfaces[0]); |
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// The token may now be used to open a RUsbInterface handle. |
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(void)token; |
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101 |
|
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// aDeviceDescriptor is accurate but currently useless. FDCs may not |
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// 'reject' a device on any basis. |
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|
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// aConfigurationDescriptor may be walked to find interface descriptors |
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// matching interface numbers in aInterfaces. |
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|
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// Illustrate how string descriptors may be obtained for |
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// subsystem-specific purposes. |
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const RArray<TUint>& langIds = Observer().GetSupportedLanguagesL(aDeviceId); |
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const TUint langCount = langIds.Count(); |
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OstTrace1( TRACE_NORMAL, CREFFDC_NEWFUNCTIONL, |
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"device supports %d language(s):", langCount ); |
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|
0
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for ( TUint ii = 0 ; ii < langCount ; ++ii ) |
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{ |
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OstTrace1( TRACE_NORMAL, CREFFDC_NEWFUNCTIONL_DUP1, |
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"lang code: 0x%04x", langIds[ii] ); |
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|
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TName string; |
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TInt err = Observer().GetManufacturerStringDescriptor(aDeviceId, langIds[ii], string); |
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if ( !err ) |
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123 |
{ |
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OstTraceExt1( TRACE_NORMAL, CREFFDC_NEWFUNCTIONL_DUP2, |
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"manufacturer string descriptor = \"%S\"", string ); |
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err = Observer().GetProductStringDescriptor(aDeviceId, langIds[ii], string); |
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if ( !err ) |
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128 |
{ |
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OstTraceExt1( TRACE_NORMAL, CREFFDC_NEWFUNCTIONL_DUP3, |
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"product string descriptor = \"%S\"", string ); |
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err = Observer().GetSerialNumberStringDescriptor(aDeviceId, langIds[ii], string); |
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if ( !err ) |
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{ |
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OstTraceExt1( TRACE_NORMAL, CREFFDC_NEWFUNCTIONL_DUP4, |
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"serial number string descriptor = \"%S\"", string ); |
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136 |
} |
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else |
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{ |
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OstTrace1( TRACE_NORMAL, CREFFDC_NEWFUNCTIONL_DUP5, |
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"GetSerialNumberStringDescriptor returned %d", err ); |
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} |
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} |
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143 |
else |
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144 |
{ |
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OstTrace1( TRACE_NORMAL, CREFFDC_NEWFUNCTIONL_DUP6, |
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"GetProductStringDescriptor returned %d", err ); |
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} |
0
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} |
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149 |
else |
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150 |
{ |
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OstTrace1( TRACE_NORMAL, CREFFDC_NEWFUNCTIONL_DUP7, |
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"GetManufacturerStringDescriptor returned %d", err ); |
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} |
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} |
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OstTraceFunctionExit0( CREFFDC_NEWFUNCTIONL_EXIT ); |
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} |
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157 |
|
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void CRefFdc::Mfi1DeviceDetached(TUint aDeviceId) |
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{ |
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OstTraceFunctionEntry0( CREFFDC_MFI1DEVICEDETACHED_ENTRY ); |
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OstTrace1( TRACE_NORMAL, CREFFDC_MFI1DEVICEDETACHED, |
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"***** Ref FD notified of detachment of device with ID %d", aDeviceId ); |
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(void)aDeviceId; |
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164 |
|
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// Any RUsbInterface (etc) handles opened as a result of any calls to |
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// MfiNewFunction with this device ID should be closed. |
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OstTraceFunctionExit0( CREFFDC_MFI1DEVICEDETACHED_EXIT ); |
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168 |
} |
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169 |
|
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TAny* CRefFdc::GetInterface(TUid aUid) |
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171 |
{ |
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OstTraceFunctionEntry0( CREFFDC_GETINTERFACE_ENTRY ); |
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OstTrace1( TRACE_NORMAL, CREFFDC_GETINTERFACE, |
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"aUid = 0x%08x", aUid.iUid ); |
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175 |
|
0
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TAny* ret = NULL; |
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if ( aUid == TUid::Uid(KFdcInterfaceV1) ) |
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178 |
{ |
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ret = reinterpret_cast<TAny*>( |
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static_cast<MFdcInterfaceV1*>(this) |
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181 |
); |
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182 |
} |
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183 |
|
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184 |
OstTrace1( TRACE_NORMAL, CREFFDC_GETINTERFACE_DUP1, |
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185 |
"ret = [0x%08x]", ret ); |
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186 |
|
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187 |
OstTraceFunctionExit0( CREFFDC_GETINTERFACE_EXIT ); |
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return ret; |
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} |