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/*
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* Copyright (c) 2006-2007 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: DUN server
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*
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*/
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#include <e32property.h>
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#include "DunServer.h"
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#include "DunServerUtils.h"
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#include "DunSession.h"
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#include "DunDebug.h"
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#include "DunServerSecurityPolicy.h"
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#include "dundomainpskeys.h"
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#include "DunTransporter.h"
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// PubSub security settings constants
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_LIT_SECURITY_POLICY_PASS( KConnStatusReadPolicy );
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_LIT_SECURITY_POLICY_C2( KConnStatusWritePolicy,
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ECapabilityLocalServices,
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ECapabilityWriteDeviceData );
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// ======== LOCAL FUNCTIONS ========
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// ---------------------------------------------------------------------------
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// StartServerL Create Active Scheduler and CDunServer.
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// ---------------------------------------------------------------------------
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//
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static void StartServerL()
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{
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FTRACE(FPrint( _L("CDunServer::StartServerL()") ));
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CActiveScheduler* scheduler = new (ELeave) CActiveScheduler;
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CleanupStack::PushL( scheduler );
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CActiveScheduler::Install( scheduler );
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CDunServer* server = CDunServer::NewL();
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CleanupStack::PushL( server );
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User::RenameThread( KDialupServerName );
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RProcess::Rendezvous( KErrNone );
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FTRACE(FPrint( _L("CDunServer::StartServerL() Initialization done. Server is running.") ));
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CActiveScheduler::Start(); // run the server
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CleanupStack::PopAndDestroy( server );
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CleanupStack::PopAndDestroy( scheduler );
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FTRACE(FPrint( _L("CDunServer::StartServerL() complete") ));
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}
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// ======== MEMBER FUNCTIONS ========
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// ---------------------------------------------------------------------------
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// Two-phased constructor.
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// ---------------------------------------------------------------------------
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//
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CDunServer* CDunServer::NewL()
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{
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CDunServer* self = new (ELeave) CDunServer( EPriorityStandard );
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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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CDunServer::~CDunServer()
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{
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FTRACE(FPrint(_L("CDunServer::~CDunServer()")));
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// Destroy iConnData
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TInt i;
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for ( i=iConnData.Count()-1; i>=0; i-- )
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{
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if ( iUtility )
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{
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iUtility->TryClosePlugin( i, EFalse, EFalse, EFalse );
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}
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}
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if ( iConnData.Count() == 0 )
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{
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iConnData.Close();
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}
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else
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{
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FTRACE(FPrint(_L("CDunServer::~CDunServer() (ERROR) complete")));
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}
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// Destroy iPluginQueue
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iPluginQueue.Close();
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// Destroy iClosedQueue
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iClosedQueue.Close();
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// Destroy transporter
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delete iTransporter;
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iTransporter = NULL;
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// Destroy utility
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CDunServerUtils* utility = static_cast<CDunServerUtils*>( iUtility );
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delete utility;
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iUtility = NULL;
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// Destroy close waiter
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delete iCloseWait;
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iCloseWait = NULL;
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// Remove key
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RProperty::Delete( KPSUidDialupConnStatus, KDialupConnStatus );
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FTRACE(FPrint(_L("CDunServer::~CDunServer() complete")));
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}
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// ---------------------------------------------------------------------------
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// Notification to manage local media On request
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// This comes from client
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// ---------------------------------------------------------------------------
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//
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TInt CDunServer::NotifyMediaOpenRequest( TUid aPluginUid )
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{
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FTRACE(FPrint(_L("CDunServer::NotifyMediaOpenRequest()")));
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iUtility->ClearQueuedUIDs( aPluginUid, ETrue, ETrue );
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iUtility->RemoveZombiePlugins();
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TInt retVal = OpenMediaByUid( aPluginUid, ETrue );
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FTRACE(FPrint(_L("CDunServer::NotifyMediaOpenRequest() complete (%d)"), retVal));
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return retVal;
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}
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// ---------------------------------------------------------------------------
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// Notification to manage local media Off request
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// This comes from client
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// ---------------------------------------------------------------------------
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//
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TInt CDunServer::NotifyMediaCloseRequest( TUid aPluginUid )
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{
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FTRACE(FPrint(_L("CDunServer::NotifyMediaCloseRequest()")));
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// If plugin can be found with iEnqueue or iClosed marked ETrue,
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// Close also them in the same way (no special processing needed)
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TInt retVal = CloseMediaByUid( aPluginUid, ETrue, ETrue, ETrue );
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FTRACE(FPrint(_L("CDunServer::NotifyMediaCloseRequest() complete (%d)"), retVal));
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return retVal;
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}
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// ---------------------------------------------------------------------------
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// Current active connection
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// This comes from client
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// ---------------------------------------------------------------------------
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//
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TConnId CDunServer::ActiveConnection()
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{
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FTRACE(FPrint(_L("CDunServer::ActiveConnection()")));
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if ( iConnData.Count()<1 || iConnData.Count()>1 )
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{
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FTRACE(FPrint(_L("CDunServer::ActiveConnection() (unknown plugin amount) complete")));
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return NULL;
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}
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TDunConnectionData& plugin = iConnData[0];
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if ( !plugin.iLocalModulePtr )
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{
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FTRACE(FPrint(_L("CDunServer::ActiveConnection() (no instance) complete")));
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return NULL;
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}
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TConnId connId = plugin.iLocalModulePtr->ActiveConnection();
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FTRACE(FPrint(_L("CDunServer::ActiveConnection() complete")));
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return connId;
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}
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// ---------------------------------------------------------------------------
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// Increases reference count made by sessions
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// This comes from client
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// ---------------------------------------------------------------------------
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//
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void CDunServer::IncRefCount()
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{
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FTRACE(FPrint(_L("CDunServer::IncRefCount()")));
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iRefCount++;
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FTRACE(FPrint(_L("CDunServer::IncRefCount() complete")));
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}
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// ---------------------------------------------------------------------------
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// Decreases reference count made by sessions
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// This comes from client
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// ---------------------------------------------------------------------------
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//
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void CDunServer::DecRefCount()
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{
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FTRACE(FPrint(_L("CDunServer::DecRefCount()")));
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if ( iRefCount > 0 )
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{
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iRefCount--;
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FTRACE(FPrint(_L("CDunServer::DecRefCount() reference count decreased")));
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if ( iRefCount == 0 )
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{
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FTRACE(FPrint(_L("CDunServer::DecRefCount() stopping activescheduler...")));
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CActiveScheduler::Stop();
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}
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}
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FTRACE(FPrint(_L("CDunServer::DecRefCount() complete")));
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}
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// ---------------------------------------------------------------------------
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// From class CServer2 (CPolicyServer -> CServer2).
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// Creates a server-side client session object.
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// ---------------------------------------------------------------------------
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//
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CSession2* CDunServer::NewSessionL( const TVersion& aVersion,
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const RMessage2& /*aMessage*/ ) const
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{
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FTRACE(FPrint(_L("CDunServer::NewSessionL()")));
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TVersion version(KDunServerMajorVersionNumber,
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KDunServerMinorVersionNumber,
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KDunServerBuildVersionNumber );
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TBool supported = User::QueryVersionSupported( version, aVersion );
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if ( !supported )
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{
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FTRACE(FPrint(_L("CDunServer::NewSessionL() (not supported) complete")));
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User::Leave( KErrNotSupported );
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}
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CDunSession* session = new (ELeave) CDunSession(const_cast<CDunServer*>( this ));
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FTRACE(FPrint(_L("CDunServer::NewSessionL() complete")));
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return session;
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}
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// ---------------------------------------------------------------------------
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// CDunServer::CDunServer
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// ---------------------------------------------------------------------------
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//
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CDunServer::CDunServer( TInt aPriority ) :
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// aPriority: priority of AO
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// KDunServerPolicy: TPolicy structure of DUN
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CPolicyServer( aPriority, KDunServerPolicy ),
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iTransporter( NULL ),
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iConnStatus( EDialupUndefined ),
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iRefCount( 0 )
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{
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FTRACE( FPrint( _L( "CDunServer::CDunServer()" )));
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}
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// ---------------------------------------------------------------------------
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// CDunServer::ConstructL
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// ---------------------------------------------------------------------------
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//
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void CDunServer::ConstructL()
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{
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FTRACE( FPrint( _L( "CDunServer::ConstructL()" )));
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StartL( KDialupServerName );
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// Initialize pubsub key properties
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User::LeaveIfError(
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RProperty::Define( KPSUidDialupConnStatus,
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KDialupConnStatus,
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RProperty::EInt,
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KConnStatusReadPolicy,
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KConnStatusWritePolicy) );
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// Set key to initial value
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RProperty::Set( KPSUidDialupConnStatus,
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KDialupConnStatus,
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EDialupInactive );
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// Create waiter for closing self-destruct plugins
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CDunCloseWait* closeWait = CDunCloseWait::NewL( this );
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CleanupStack::PushL( closeWait );
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// Create transporter
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CDunTransporter* transporter = CDunTransporter::NewL( this );
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CleanupStack::PushL( transporter );
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// Create utility
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CDunServerUtils* utility = CDunServerUtils::NewL( *this );
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iUtility = static_cast<MDunServerUtility*>( utility );
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iTransporter = transporter;
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iCloseWait = closeWait;
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CleanupStack::Pop( transporter );
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CleanupStack::Pop( closeWait );
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FTRACE( FPrint( _L( "CDunServer::ConstructL() complete")));
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}
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// ---------------------------------------------------------------------------
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// Opens local media plugin by UID
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// ---------------------------------------------------------------------------
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//
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TInt CDunServer::OpenMediaByUid( TUid aPluginUid, TBool aDequeue )
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{
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FTRACE(FPrint(_L("CDunServer::OpenMediaByUid()")));
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TInt i;
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TInt count = iConnData.Count();
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for ( i=0; i<count; i++ )
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{
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if ( iConnData[i].iLocalModuleUid == aPluginUid )
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{
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FTRACE(FPrint(_L("CDunServer::OpenMediaByUid() (already exists) complete")));
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return KErrAlreadyExists;
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}
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}
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FTRACE(FPrint(_L("CDunServer::OpenMediaByUid() creating new plugin 0x%08X"), aPluginUid.iUid));
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TInt retTemp = iUtility->CreateNewPlugin( aPluginUid );
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if ( retTemp != KErrNone )
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{
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FTRACE(FPrint(_L("CDunServer::OpenMediaByUid() (ERROR) complete")));
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return retTemp;
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}
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TInt pluginIndex = iConnData.Count() - 1;
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FTRACE(FPrint(_L("CDunServer::OpenMediaByUid() trying listen at index %d"), pluginIndex));
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retTemp = iUtility->TryListening( pluginIndex );
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if ( retTemp != KErrNone )
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{
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FTRACE(FPrint(_L("CDunServer::OpenMediaByUid() trying close at index %d"), pluginIndex));
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iUtility->TryClosePlugin( pluginIndex, aDequeue, EFalse, EFalse );
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// Ignore error(s), TryClosePlugin()'s TryUninitialize already sets to Zombie if error(s)
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FTRACE(FPrint(_L("CDunServer::OpenMediaByUid() (ERROR) complete")));
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return retTemp;
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}
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// Clear queued also from queued plugin UIDs, just to be safe
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iUtility->ClearQueuedUIDs( aPluginUid, ETrue, ETrue );
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FTRACE(FPrint(_L("CDunServer::OpenMediaByUid() complete")));
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return KErrNone;
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}
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// ---------------------------------------------------------------------------
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// Closes local media plugin by UID
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// ---------------------------------------------------------------------------
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//
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TInt CDunServer::CloseMediaByUid( TUid aPluginUid,
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TBool aClearQueued,
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TBool aClientClose,
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TBool aSelfDelete )
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{
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FTRACE(FPrint(_L("CDunServer::CloseMediaByUid()")));
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TInt i;
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TBool cleared = EFalse;
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if ( aClearQueued )
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{
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cleared = iUtility->ClearQueuedUIDs( aPluginUid, ETrue, ETrue );
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}
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TInt count = iConnData.Count();
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for ( i=0; i<count; i++ )
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{
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if ( iConnData[i].iLocalModuleUid == aPluginUid )
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{
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break;
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}
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}
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if ( i >= count )
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{
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FTRACE(FPrint(_L("CDunServer::CloseMediaByUid() (not found) complete")));
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return KErrNotFound;
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}
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FTRACE(FPrint(_L("CDunServer::CloseMediaByUid() trying close at index %d"), i));
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// Plugin found from main list, now close
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TInt retTemp = iUtility->TryClosePlugin( i,
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ETrue,
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aClientClose,
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aSelfDelete );
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if ( retTemp!=KErrNone && !cleared )
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{
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|
357 |
FTRACE(FPrint(_L("CDunServer::CloseMediaByUid() (ERROR) complete")));
|
|
|
358 |
return retTemp;
|
|
|
359 |
}
|
|
|
360 |
FTRACE(FPrint(_L("CDunServer::CloseMediaByUid() complete")));
|
|
|
361 |
return KErrNone;
|
|
|
362 |
}
|
|
|
363 |
|
|
|
364 |
// ---------------------------------------------------------------------------
|
|
|
365 |
// Reopens plugins from plugin queue
|
|
|
366 |
// ---------------------------------------------------------------------------
|
|
|
367 |
//
|
|
|
368 |
TInt CDunServer::ReopenQueuedPlugins()
|
|
|
369 |
{
|
|
|
370 |
FTRACE(FPrint(_L("CDunServer::ReopenQueuedPlugins() (%d)"), iPluginQueue.Count()));
|
|
|
371 |
TInt i = iPluginQueue.Count() - 1;
|
|
|
372 |
while ( i >= 0 )
|
|
|
373 |
{
|
|
|
374 |
TInt retTemp = OpenMediaByUid( iPluginQueue[i], EFalse );
|
|
|
375 |
if ( retTemp == KErrNone )
|
|
|
376 |
{
|
|
|
377 |
// Open succeeded so plugin UID was removed by ClearQueuedUIDs().
|
|
|
378 |
// Recalculate i because this method can remove more than one
|
|
|
379 |
// match.
|
|
|
380 |
i = iPluginQueue.Count() - 1;
|
|
|
381 |
}
|
|
|
382 |
else
|
|
|
383 |
{
|
|
|
384 |
// Open failed so the plugin UID was not removed from queue.
|
|
|
385 |
// Just decrease index (avoid forever loop).
|
|
|
386 |
i--;
|
|
|
387 |
}
|
|
|
388 |
}
|
|
|
389 |
FTRACE(FPrint(_L("CDunServer::ReopenQueuedPlugin()")));
|
|
|
390 |
return KErrNone;
|
|
|
391 |
}
|
|
|
392 |
|
|
|
393 |
// ---------------------------------------------------------------------------
|
|
|
394 |
// From class MDunServerCallback.
|
|
|
395 |
// Searches for plugin in connection data and returns its state
|
|
|
396 |
// ---------------------------------------------------------------------------
|
|
|
397 |
//
|
|
|
398 |
TDunPluginState CDunServer::GetPluginStateByUid( TUid aPluginUid )
|
|
|
399 |
{
|
|
|
400 |
FTRACE(FPrint(_L("CDunServer::GetPluginStateByUid()")));
|
|
|
401 |
TInt i;
|
|
|
402 |
TInt count = iConnData.Count();
|
|
|
403 |
for ( i=0; i<count; i++ )
|
|
|
404 |
{
|
|
|
405 |
if ( iConnData[i].iLocalModuleUid == aPluginUid )
|
|
|
406 |
{
|
|
|
407 |
break;
|
|
|
408 |
}
|
|
|
409 |
}
|
|
|
410 |
if ( i >= count )
|
|
|
411 |
{
|
|
|
412 |
FTRACE(FPrint(_L("CDunServer::GetPluginStateByUid() (not found) complete")));
|
|
|
413 |
return EDunStateNone;
|
|
|
414 |
}
|
|
|
415 |
FTRACE(FPrint(_L("CDunServer::GetPluginStateByUid() state at index %d is %d"), i, iConnData[i].iPluginState));
|
|
|
416 |
FTRACE(FPrint(_L("CDunServer::GetPluginStateByUid() complete")));
|
|
|
417 |
return iConnData[i].iPluginState;
|
|
|
418 |
}
|
|
|
419 |
|
|
|
420 |
// ---------------------------------------------------------------------------
|
|
|
421 |
// From class MDunServerCallback.
|
|
|
422 |
// Notification about request to change plugin state up by one level
|
|
|
423 |
// ---------------------------------------------------------------------------
|
|
|
424 |
//
|
|
|
425 |
TInt CDunServer::NotifyPluginStateChangeUp( TDunPluginState aPluginState,
|
|
|
426 |
TUid aPluginUid )
|
|
|
427 |
{
|
|
|
428 |
FTRACE(FPrint(_L("CDunServer::NotifyPluginStateChangeUp()")));
|
|
|
429 |
TInt i;
|
|
|
430 |
TInt count = iConnData.Count();
|
|
|
431 |
for ( i=0; i<count; i++ )
|
|
|
432 |
{
|
|
|
433 |
if ( iConnData[i].iLocalModuleUid == aPluginUid )
|
|
|
434 |
{
|
|
|
435 |
break;
|
|
|
436 |
}
|
|
|
437 |
}
|
|
|
438 |
if ( i >= count )
|
|
|
439 |
{
|
|
|
440 |
FTRACE(FPrint(_L("CDunServer::NotifyPluginStateChangeUp() (not found) complete")));
|
|
|
441 |
return KErrNotFound;
|
|
|
442 |
}
|
|
|
443 |
FTRACE(FPrint(_L("CDunServer::NotifyPluginStateChangeUp() found at index %d"), i));
|
|
|
444 |
TDunPluginState pluginState = iConnData[i].iPluginState;
|
|
|
445 |
if ( pluginState<EDunStateTryUninitialize || aPluginState-pluginState!=1 )
|
|
|
446 |
{
|
|
|
447 |
FTRACE(FPrint(_L("CDunServer::NotifyPluginStateChangeUp() (unknown state) complete (%d/%d)"), pluginState, aPluginState));
|
|
|
448 |
return KErrNotSupported;
|
|
|
449 |
}
|
|
|
450 |
iConnData[i].iPluginState = aPluginState;
|
|
|
451 |
FTRACE(FPrint(_L("CDunServer::NotifyPluginStateChangeUp() state changed to %d(%d)"), aPluginState, pluginState));
|
|
|
452 |
FTRACE(FPrint(_L("CDunServer::NotifyPluginStateChangeUp() complete")));
|
|
|
453 |
return KErrNone;
|
|
|
454 |
}
|
|
|
455 |
|
|
|
456 |
// ---------------------------------------------------------------------------
|
|
|
457 |
// From class MDunServerCallback.
|
|
|
458 |
// Notification about request to change plugin state down by one level
|
|
|
459 |
// ---------------------------------------------------------------------------
|
|
|
460 |
//
|
|
|
461 |
TInt CDunServer::NotifyPluginStateChangeDown( TDunPluginState aPluginState,
|
|
|
462 |
TUid aPluginUid)
|
|
|
463 |
{
|
|
|
464 |
FTRACE(FPrint(_L("CDunServer::NotifyPluginStateChangeDown()")));
|
|
|
465 |
TInt i;
|
|
|
466 |
TInt count = iConnData.Count();
|
|
|
467 |
for ( i=0; i<count; i++ )
|
|
|
468 |
{
|
|
|
469 |
if ( iConnData[i].iLocalModuleUid == aPluginUid )
|
|
|
470 |
{
|
|
|
471 |
break;
|
|
|
472 |
}
|
|
|
473 |
}
|
|
|
474 |
if ( i >= count )
|
|
|
475 |
{
|
|
|
476 |
FTRACE(FPrint(_L("CDunServer::NotifyPluginStateChangeDown() (not found) complete")));
|
|
|
477 |
return KErrNotFound;
|
|
|
478 |
}
|
|
|
479 |
FTRACE(FPrint(_L("CDunServer::NotifyPluginStateChangeDown() found at index %d"), i));
|
|
|
480 |
TDunPluginState pluginState = iConnData[i].iPluginState;
|
|
|
481 |
if ( aPluginState >= pluginState )
|
|
|
482 |
{
|
|
|
483 |
FTRACE(FPrint(_L("CDunServer::NotifyPluginStateChangeDown() (unknown state) complete (%d/%d)"), pluginState, aPluginState));
|
|
|
484 |
return KErrNotSupported;
|
|
|
485 |
}
|
|
|
486 |
// Next catch the cases where state is not "try"
|
|
|
487 |
if ( aPluginState != EDunStateTryUninitialize &&
|
|
|
488 |
aPluginState != EDunStateTryLoad &&
|
|
|
489 |
aPluginState != EDunStateTryListen &&
|
|
|
490 |
aPluginState != EDunStateTryChannel )
|
|
|
491 |
{
|
|
|
492 |
FTRACE(FPrint(_L("CDunServer::NotifyPluginStateChangeDown() (unknown state) complete (%d/%d)"), pluginState, aPluginState));
|
|
|
493 |
return KErrNotSupported;
|
|
|
494 |
}
|
|
|
495 |
iConnData[i].iPluginState = aPluginState;
|
|
|
496 |
FTRACE(FPrint(_L("CDunServer::NotifyPluginStateChangeDown() state changed to %d(%d)"), aPluginState, pluginState));
|
|
|
497 |
FTRACE(FPrint(_L("CDunServer::NotifyPluginStateChangeDown() complete")));
|
|
|
498 |
return KErrNone;
|
|
|
499 |
}
|
|
|
500 |
|
|
|
501 |
// ---------------------------------------------------------------------------
|
|
|
502 |
// From class MDunServerCallback.
|
|
|
503 |
// Notification about plugin restart request
|
|
|
504 |
// ---------------------------------------------------------------------------
|
|
|
505 |
//
|
|
|
506 |
TInt CDunServer::NotifyPluginRestart( TUid aPluginUid )
|
|
|
507 |
{
|
|
|
508 |
FTRACE(FPrint(_L("CDunServer::NotifyPluginRestart()")));
|
|
|
509 |
TInt retTemp = iUtility->TryInitializeToListening( aPluginUid );
|
|
|
510 |
if ( retTemp != KErrNone )
|
|
|
511 |
{
|
|
|
512 |
FTRACE(FPrint(_L("CDunServer::NotifyPluginRestart() (ERROR) initialize failed")));
|
|
|
513 |
return retTemp;
|
|
|
514 |
}
|
|
|
515 |
// Restarting may have freed channel(s),
|
|
|
516 |
// try to reopen queued plugins (ignore error(s))
|
|
|
517 |
ReopenQueuedPlugins();
|
|
|
518 |
FTRACE(FPrint(_L("CDunServer::NotifyPluginRestart() complete")));
|
|
|
519 |
return KErrNone;
|
|
|
520 |
}
|
|
|
521 |
|
|
|
522 |
// ---------------------------------------------------------------------------
|
|
|
523 |
// From class MDunServerCallback.
|
|
|
524 |
// Notification about plugin restart request
|
|
|
525 |
// ---------------------------------------------------------------------------
|
|
|
526 |
//
|
|
|
527 |
TInt CDunServer::NotifyPluginReopenRequest()
|
|
|
528 |
{
|
|
|
529 |
FTRACE(FPrint(_L("CDunServer::NotifyPluginReopenRequest()")));
|
|
|
530 |
TInt retVal = ReopenQueuedPlugins();
|
|
|
531 |
FTRACE(FPrint(_L("CDunServer::NotifyPluginReopenRequest() complete")));
|
|
|
532 |
return retVal;
|
|
|
533 |
}
|
|
|
534 |
|
|
|
535 |
// ---------------------------------------------------------------------------
|
|
|
536 |
// From class MDunPluginManager (MDunServerCallback->MDunPluginManager).
|
|
|
537 |
// Notification about request to enqueue a plugin to plugin queue
|
|
|
538 |
// ---------------------------------------------------------------------------
|
|
|
539 |
//
|
|
|
540 |
TInt CDunServer::NotifyPluginEnqueueRequest( TUid aPluginUid )
|
|
|
541 |
{
|
|
|
542 |
FTRACE(FPrint(_L("CDunServer::NotifyPluginEnqueueRequest()")));
|
|
|
543 |
TInt i;
|
|
|
544 |
TInt count = iConnData.Count();
|
|
|
545 |
for ( i=0; i<count; i++ )
|
|
|
546 |
{
|
|
|
547 |
if ( iConnData[i].iLocalModuleUid == aPluginUid )
|
|
|
548 |
{
|
|
|
549 |
break;
|
|
|
550 |
}
|
|
|
551 |
}
|
|
|
552 |
if ( i >= count )
|
|
|
553 |
{
|
|
|
554 |
FTRACE(FPrint(_L("CDunServer::NotifyPluginEnqueueRequest() (not found) complete")));
|
|
|
555 |
return KErrNotFound;
|
|
|
556 |
}
|
|
|
557 |
FTRACE(FPrint(_L("CDunServer::NotifyPluginEnqueueRequest() found at index %d"), i));
|
|
|
558 |
// Plugin exists, now try to find it from plugin queue
|
|
|
559 |
count = iPluginQueue.Count();
|
|
|
560 |
for ( i=0; i<count; i++ )
|
|
|
561 |
{
|
|
|
562 |
if ( iPluginQueue[i] == aPluginUid )
|
|
|
563 |
{
|
|
|
564 |
FTRACE(FPrint(_L("CDunServer::NotifyPluginEnqueueRequest() (already exists) complete")));
|
|
|
565 |
return KErrAlreadyExists;
|
|
|
566 |
}
|
|
|
567 |
}
|
|
|
568 |
// New plugin found, queue
|
|
|
569 |
TInt retTemp = CloseMediaByUid( aPluginUid, EFalse, EFalse, ETrue );
|
|
|
570 |
if ( retTemp != KErrNone )
|
|
|
571 |
{
|
|
|
572 |
FTRACE(FPrint(_L("CDunServer::NotifyPluginEnqueueRequest() (close failed) complete")));
|
|
|
573 |
return KErrGeneral;
|
|
|
574 |
}
|
|
|
575 |
retTemp = iPluginQueue.Append( aPluginUid );
|
|
|
576 |
if ( retTemp != KErrNone )
|
|
|
577 |
{
|
|
|
578 |
FTRACE(FPrint(_L("CDunServer::NotifyPluginEnqueueRequest() (append failed!) complete")));
|
|
|
579 |
return retTemp;
|
|
|
580 |
}
|
|
|
581 |
FTRACE(FPrint(_L("CDunServer::NotifyPluginEnqueueRequest() appended to index %d"), iPluginQueue.Count()-1));
|
|
|
582 |
FTRACE(FPrint(_L("CDunServer::NotifyPluginEnqueueRequest() complete")));
|
|
|
583 |
return KErrNone;
|
|
|
584 |
}
|
|
|
585 |
|
|
|
586 |
// ---------------------------------------------------------------------------
|
|
|
587 |
// From class MDunPluginManager (MDunServerCallback->MDunPluginManager).
|
|
|
588 |
// Notification about request to dequeue a plugin from plugin queue
|
|
|
589 |
// ---------------------------------------------------------------------------
|
|
|
590 |
//
|
|
|
591 |
TInt CDunServer::NotifyPluginDequeueRequest( TUid aPluginUid )
|
|
|
592 |
{
|
|
|
593 |
FTRACE(FPrint(_L("CDunServer::NotifyPluginDequeueRequest()")));
|
|
|
594 |
TBool cleared = iUtility->ClearQueuedUIDs( aPluginUid, ETrue, ETrue );
|
|
|
595 |
if ( !cleared )
|
|
|
596 |
{
|
|
|
597 |
FTRACE(FPrint(_L("CDunServer::NotifyPluginDequeueRequest() (not found) complete")));
|
|
|
598 |
return KErrNotFound;
|
|
|
599 |
}
|
|
|
600 |
FTRACE(FPrint(_L("CDunServer::NotifyPluginDequeueRequest() complete")));
|
|
|
601 |
return KErrNone;
|
|
|
602 |
}
|
|
|
603 |
|
|
|
604 |
// ---------------------------------------------------------------------------
|
|
|
605 |
// From class MDunPluginManager (MDunServerCallback->MDunPluginManager).
|
|
|
606 |
// Notification about request to close a plugin
|
|
|
607 |
// ---------------------------------------------------------------------------
|
|
|
608 |
//
|
|
|
609 |
TInt CDunServer::NotifyPluginCloseRequest( TUid aPluginUid, TBool aSelfClose )
|
|
|
610 |
{
|
|
|
611 |
FTRACE(FPrint(_L("CDunServer::NotifyPluginCloseRequest()")));
|
|
|
612 |
TInt retTemp = CloseMediaByUid( aPluginUid, ETrue, EFalse, aSelfClose );
|
|
|
613 |
if ( retTemp != KErrNone )
|
|
|
614 |
{
|
|
|
615 |
FTRACE(FPrint(_L("CDunServer::NotifyPluginCloseRequest() (ERROR) complete")));
|
|
|
616 |
return retTemp;
|
|
|
617 |
}
|
|
|
618 |
FTRACE(FPrint(_L("CDunServer::NotifyPluginCloseRequest() complete")));
|
|
|
619 |
return KErrNone;
|
|
|
620 |
}
|
|
|
621 |
|
|
|
622 |
// ---------------------------------------------------------------------------
|
|
|
623 |
// From MDunCloseWait.
|
|
|
624 |
// Notification about request to close a plugin after wait
|
|
|
625 |
// ---------------------------------------------------------------------------
|
|
|
626 |
//
|
|
|
627 |
void CDunServer::NotifyPluginCloseAfterWait(
|
|
|
628 |
RPointerArray<MDunLocalMediaPlugin>& aPluginsToClose )
|
|
|
629 |
{
|
|
|
630 |
FTRACE(FPrint(_L("CDunServer::NotifyPluginCloseAfterWait()")));
|
|
|
631 |
TInt i;
|
|
|
632 |
TInt j;
|
|
|
633 |
TInt closeCount = aPluginsToClose.Count();
|
|
|
634 |
for ( i=0; i<closeCount; i++ )
|
|
|
635 |
{
|
|
|
636 |
// keep iConnData.Count() on the line below as it changes!
|
|
|
637 |
for ( j=0; j<iConnData.Count(); j++ )
|
|
|
638 |
{
|
|
|
639 |
if ( iConnData[j].iLocalModulePtr == aPluginsToClose[i] )
|
|
|
640 |
{
|
|
|
641 |
iUtility->DoClosePlugin( j, ETrue, EFalse );
|
|
|
642 |
}
|
|
|
643 |
}
|
|
|
644 |
}
|
|
|
645 |
FTRACE(FPrint(_L("CDunServer::NotifyPluginCloseAfterWait() complete")));
|
|
|
646 |
}
|
|
|
647 |
|
|
|
648 |
// ======== GLOBAL FUNCTIONS ========
|
|
|
649 |
|
|
|
650 |
// ---------------------------------------------------------------------------
|
|
|
651 |
// WinsMain/E32Main implements main function for DUN
|
|
|
652 |
// exe.
|
|
|
653 |
// Create Cleanup Stack, initialise server and start Active
|
|
|
654 |
// Scheduler.
|
|
|
655 |
// Returns: Error value: General error value
|
|
|
656 |
// ---------------------------------------------------------------------------
|
|
|
657 |
//
|
|
|
658 |
TInt E32Main()
|
|
|
659 |
{
|
|
|
660 |
FTRACE(FPrint( _L("CDunServer::Main() Process started.") ));
|
|
|
661 |
__UHEAP_MARK;
|
|
|
662 |
CTrapCleanup* cleanup = CTrapCleanup::New();
|
|
|
663 |
TInt retVal = KErrNoMemory;
|
|
|
664 |
|
|
|
665 |
if ( cleanup )
|
|
|
666 |
{
|
|
|
667 |
TRAP( retVal, StartServerL() ); // perform all other initialisation
|
|
|
668 |
delete cleanup;
|
|
|
669 |
}
|
|
|
670 |
__UHEAP_MARKEND;
|
|
|
671 |
|
|
|
672 |
FTRACE(FPrint( _L("CDunServer::Main() Process exit code = %d"), retVal));
|
|
|
673 |
return retVal;
|
|
|
674 |
}
|