author | Pat Downey <patd@symbian.org> |
Wed, 01 Sep 2010 12:27:42 +0100 | |
branch | RCL_3 |
changeset 62 | 19bba8228ff0 |
parent 61 | b183ec05bd8c |
permissions | -rw-r--r-- |
0
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/* |
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* Copyright (c) 2000 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 terminalsecurity components |
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* |
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*/ |
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|
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|
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// INCLUDE FILES |
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#include <e32debug.h> |
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#include <ecom/ecom.h> |
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#include <SCPParamObject.h> |
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#include "SCP_IDs.h" |
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#include "SCPServer.h" |
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#include "SCPPluginManager.h" |
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#include "SCPPlugin.h" |
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|
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// ================= MEMBER FUNCTIONS ======================= |
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// --------------------------------------------------------- |
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// void CSCPPluginManager::CSCPPluginManager() |
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// Destructor |
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// |
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// Status : Approved |
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// --------------------------------------------------------- |
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// |
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CSCPPluginManager::CSCPPluginManager( CSCPServer* aServer ) |
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:iServer( aServer ), |
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iPluginsLoaded( EFalse ) |
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{ |
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// No implementation required |
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} |
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// --------------------------------------------------------- |
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// void CSCPPluginManager::NewL() |
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// Static constructor |
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// |
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// Status : Approved |
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// --------------------------------------------------------- |
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// |
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CSCPPluginManager* CSCPPluginManager::NewL( CSCPServer* aServer ) |
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{ |
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CSCPPluginManager* self = CSCPPluginManager::NewLC( aServer ); |
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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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// void CSCPPluginManager::NewLC() |
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// Static constructor |
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// |
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// Status : Approved |
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// --------------------------------------------------------- |
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// |
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CSCPPluginManager* CSCPPluginManager::NewLC( CSCPServer* aServer ) |
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{ |
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CSCPPluginManager* self = new (ELeave) CSCPPluginManager( aServer ); |
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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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// void CSCPPluginManager::ConstructL() |
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// Symbian 2nd phase constructor |
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// |
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// Status : Approved |
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// --------------------------------------------------------- |
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// |
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void CSCPPluginManager::ConstructL() |
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{ |
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TEComResolverParams resParams; |
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TRAPD( err, REComSession::ListImplementationsL( |
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KSCPPluginInterfaceUID, |
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resParams, |
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KRomOnlyResolverUid, |
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iImplementations ) ); |
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if ( err != KErrNone ) |
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{ |
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// Fatal, we can't get the plugin list |
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Dprint( (_L("CSCPPluginManager::ConstructL(): Failed to get \ |
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the list of plugins: %d"), err )); |
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User::Leave( err ); |
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} |
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} |
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// --------------------------------------------------------- |
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// void CSCPPluginManager::LoadPlugins() |
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// Loop through the availble ROM-based plugins and create the |
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// implementations. |
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// |
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// Status : Approved |
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// --------------------------------------------------------- |
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// |
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void CSCPPluginManager::LoadPluginsL() |
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115 |
{ |
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CSCPPlugin* thisPlugin = NULL; |
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// Loop through the array and create the implementations |
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for ( TInt i = 0; i < iImplementations.Count(); i++ ) |
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119 |
{ |
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// We use the implementation UID as the default data |
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// to create each allowed implementation |
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122 |
|
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// The buffer should be the UID of the implementation |
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TBuf8<KSCPMaxIntLength> curData = iImplementations[i]->DataType(); |
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125 |
|
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TRAPD( err, thisPlugin = CSCPPlugin::NewL( curData ) ); |
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if ( err != KErrNone ) |
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{ |
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Dprint( (_L("CSCPPluginManager::LoadPluginsL(): Failed to create\ |
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plugin, UID: %x"), iImplementations[i]->ImplementationUid().iUid )); |
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} |
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else |
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133 |
{ |
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iPlugins.Append( thisPlugin ); |
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thisPlugin->SetEventHandler( iServer->GetEventHandlerL() ); |
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136 |
|
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Dprint( (_L("CSCPPluginManager::LoadPluginsL(): Plugin active,\ |
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UID: %x"), iImplementations[i]->ImplementationUid().iUid )); |
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} |
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} // for |
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141 |
|
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// Plugins loaded |
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iPluginsLoaded = ETrue; |
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} |
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145 |
|
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146 |
|
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// --------------------------------------------------------- |
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// void CSCPPluginManager::PostEvent() |
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// Post an event to the available plugins. |
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// |
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// Status : Approved |
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// --------------------------------------------------------- |
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// |
62 | 154 |
CSCPParamObject* CSCPPluginManager::PostEvent( TInt aID, CSCPParamObject& aParam ) |
155 |
{ |
|
0
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Dprint(_L("[CSCPPluginManager]-> PostEvent() >>>")); |
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// If the plugins aren't loaded, load them here |
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TBool okToPost = ETrue; |
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|
62 | 160 |
if ( !iPluginsLoaded ) |
161 |
{ |
|
162 |
TRAPD( err, LoadPluginsL() ); |
|
163 |
if ( err != KErrNone ) |
|
164 |
{ |
|
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Dprint( (_L("CSCPPluginManager::PostEvent(): ERROR loading plugins: %d"), err )); |
|
0
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okToPost = EFalse; |
62 | 167 |
} |
0
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} |
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169 |
|
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CSCPParamObject* reply = NULL; |
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|
62 | 172 |
if ( okToPost ) |
173 |
{ |
|
174 |
// Send the incoming event to all plugins |
|
175 |
TBool continueProcessing = ETrue; |
|
0
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|
62 | 177 |
for ( TInt i = 0; i < iPlugins.Count(); i++ ) |
178 |
{ |
|
0
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// The method shouldn't leave, but make sure |
62 | 180 |
TRAPD( err, reply = iPlugins[i]->HandleEvent( aID, aParam ) ); |
181 |
if ( err != KErrNone ) |
|
182 |
{ |
|
183 |
// Plugin error |
|
184 |
continue; |
|
0
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} |
62 | 186 |
|
187 |
// Check reply |
|
188 |
if ( reply != NULL ) |
|
189 |
{ |
|
190 |
Dprint(_L("[CSCPPluginManager]-> The event '%d' was consumed..."), aID); |
|
191 |
continueProcessing = EFalse; |
|
192 |
} |
|
193 |
else |
|
194 |
{ |
|
195 |
// No action requested |
|
196 |
} |
|
0
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197 |
|
62 | 198 |
if ( !continueProcessing ) |
199 |
{ |
|
200 |
break; // Event consumed, don't continue |
|
201 |
} |
|
202 |
} |
|
203 |
} |
|
0
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204 |
|
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Dprint(_L("[CSCPPluginManager]-> PostEvent() okToPost=%d<<<"), okToPost); |
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return reply; |
62 | 207 |
} |
0
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208 |
|
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// --------------------------------------------------------- |
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// void CSCPPluginManager::~CSCPPluginManager() |
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// Destructor |
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// |
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213 |
// Status : Approved |
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// --------------------------------------------------------- |
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215 |
// |
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CSCPPluginManager::~CSCPPluginManager() |
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217 |
{ |
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Dprint( (_L("--> CSCPPluginManager::~CSCPPluginManager()") )); |
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219 |
|
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// Delete the plugins and infos, and reset the arrays |
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iPlugins.ResetAndDestroy(); |
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iImplementations.ResetAndDestroy(); |
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223 |
|
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REComSession::FinalClose(); |
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225 |
|
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Dprint( (_L("<-- CSCPPluginManager::~CSCPPluginManager()") )); |
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} |
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228 |
|
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229 |
|
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// End of File |
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231 |