--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/terminalsecurity/SCP/SCPServer/src/SCPPluginManager.cpp Thu Dec 17 09:07:52 2009 +0200
@@ -0,0 +1,231 @@
+/*
+* Copyright (c) 2000 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: Implementation of terminalsecurity components
+*
+*/
+
+
+// INCLUDE FILES
+#include <e32debug.h>
+#include <ecom/ecom.h>
+#include <SCPParamObject.h>
+#include "SCP_IDs.h"
+#include "SCPServer.h"
+#include "SCPPluginManager.h"
+#include "SCPPlugin.h"
+
+// ================= MEMBER FUNCTIONS =======================
+
+// ---------------------------------------------------------
+// void CSCPPluginManager::CSCPPluginManager()
+// Destructor
+//
+// Status : Approved
+// ---------------------------------------------------------
+//
+CSCPPluginManager::CSCPPluginManager( CSCPServer* aServer )
+ :iServer( aServer ),
+ iPluginsLoaded( EFalse )
+ {
+ // No implementation required
+ }
+
+
+// ---------------------------------------------------------
+// void CSCPPluginManager::NewL()
+// Static constructor
+//
+// Status : Approved
+// ---------------------------------------------------------
+//
+CSCPPluginManager* CSCPPluginManager::NewL( CSCPServer* aServer )
+ {
+ CSCPPluginManager* self = CSCPPluginManager::NewLC( aServer );
+ CleanupStack::Pop( self );
+
+ return self;
+ }
+
+
+// ---------------------------------------------------------
+// void CSCPPluginManager::NewLC()
+// Static constructor
+//
+// Status : Approved
+// ---------------------------------------------------------
+//
+CSCPPluginManager* CSCPPluginManager::NewLC( CSCPServer* aServer )
+ {
+ CSCPPluginManager* self = new (ELeave) CSCPPluginManager( aServer );
+
+ CleanupStack::PushL( self );
+ self->ConstructL();
+
+ return self;
+ }
+
+
+// ---------------------------------------------------------
+// void CSCPPluginManager::ConstructL()
+// Symbian 2nd phase constructor
+//
+// Status : Approved
+// ---------------------------------------------------------
+//
+void CSCPPluginManager::ConstructL()
+ {
+ TEComResolverParams resParams;
+
+ TRAPD( err, REComSession::ListImplementationsL(
+ KSCPPluginInterfaceUID,
+ resParams,
+ KRomOnlyResolverUid,
+ iImplementations ) );
+
+ if ( err != KErrNone )
+ {
+ // Fatal, we can't get the plugin list
+ Dprint( (_L("CSCPPluginManager::ConstructL(): Failed to get \
+ the list of plugins: %d"), err ));
+ User::Leave( err );
+ }
+ }
+
+
+// ---------------------------------------------------------
+// void CSCPPluginManager::LoadPlugins()
+// Loop through the availble ROM-based plugins and create the
+// implementations.
+//
+// Status : Approved
+// ---------------------------------------------------------
+//
+void CSCPPluginManager::LoadPluginsL()
+ {
+ CSCPPlugin* thisPlugin = NULL;
+ // Loop through the array and create the implementations
+ for ( TInt i = 0; i < iImplementations.Count(); i++ )
+ {
+ // We use the implementation UID as the default data
+ // to create each allowed implementation
+
+ // The buffer should be the UID of the implementation
+ TBuf8<KSCPMaxIntLength> curData = iImplementations[i]->DataType();
+
+ TRAPD( err, thisPlugin = CSCPPlugin::NewL( curData ) );
+ if ( err != KErrNone )
+ {
+ Dprint( (_L("CSCPPluginManager::LoadPluginsL(): Failed to create\
+ plugin, UID: %x"), iImplementations[i]->ImplementationUid().iUid ));
+ }
+ else
+ {
+ iPlugins.Append( thisPlugin );
+ thisPlugin->SetEventHandler( iServer->GetEventHandlerL() );
+
+ Dprint( (_L("CSCPPluginManager::LoadPluginsL(): Plugin active,\
+ UID: %x"), iImplementations[i]->ImplementationUid().iUid ));
+ }
+ } // for
+
+ // Plugins loaded
+ iPluginsLoaded = ETrue;
+ }
+
+
+// ---------------------------------------------------------
+// void CSCPPluginManager::PostEvent()
+// Post an event to the available plugins.
+//
+// Status : Approved
+// ---------------------------------------------------------
+//
+CSCPParamObject* CSCPPluginManager::PostEvent( TInt aID, CSCPParamObject& aParam )
+ {
+ Dprint(_L("[CSCPPluginManager]-> PostEvent() >>>"));
+ // If the plugins aren't loaded, load them here
+ TBool okToPost = ETrue;
+
+ if ( !iPluginsLoaded )
+ {
+ TRAPD( err, LoadPluginsL() );
+ if ( err != KErrNone )
+ {
+ Dprint( (_L("CSCPPluginManager::PostEvent(): ERROR loading plugins: %d"), err ));
+ okToPost = EFalse;
+ }
+ }
+
+ CSCPParamObject* reply = NULL;
+
+ if ( okToPost )
+ {
+ // Send the incoming event to all plugins
+ TBool continueProcessing = ETrue;
+
+ for ( TInt i = 0; i < iPlugins.Count(); i++ )
+ {
+ // The method shouldn't leave, but make sure
+ TRAPD( err, reply = iPlugins[i]->HandleEvent( aID, aParam ) );
+ if ( err != KErrNone )
+ {
+ // Plugin error
+ continue;
+ }
+
+ // Check reply
+ if ( reply != NULL )
+ {
+ Dprint(_L("[CSCPPluginManager]-> The event '%d' was consumed..."), aID);
+ continueProcessing = EFalse;
+ }
+ else
+ {
+ // No action requested
+ }
+
+ if ( !continueProcessing )
+ {
+ break; // Event consumed, don't continue
+ }
+ }
+ }
+
+ Dprint(_L("[CSCPPluginManager]-> PostEvent() okToPost=%d<<<"), okToPost);
+ return reply;
+ }
+
+// ---------------------------------------------------------
+// void CSCPPluginManager::~CSCPPluginManager()
+// Destructor
+//
+// Status : Approved
+// ---------------------------------------------------------
+//
+CSCPPluginManager::~CSCPPluginManager()
+ {
+ Dprint( (_L("--> CSCPPluginManager::~CSCPPluginManager()") ));
+
+ // Delete the plugins and infos, and reset the arrays
+ iPlugins.ResetAndDestroy();
+ iImplementations.ResetAndDestroy();
+
+ REComSession::FinalClose();
+
+ Dprint( (_L("<-- CSCPPluginManager::~CSCPPluginManager()") ));
+ }
+
+
+// End of File
+