--- a/localconnectivityservice/dun/plugins/src/ir/DunIrPlugin.cpp Thu Aug 19 10:46:39 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,340 +0,0 @@
-/*
-* Copyright (c) 2006-2008 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: DUN Infrared plugin
-*
-*/
-
-
-#include "DunIrPlugin.h"
-#include "DunUtils.h"
-#include "DunDebug.h"
-
-_LIT( KIrdaCsy, "IRCOMM" );
-_LIT( KIrdaCsy0, "IRCOMM::0" );
-_LIT( KIrChannelName, "DUNIR::0" );
-
-// ======== MEMBER FUNCTIONS ========
-
-// ---------------------------------------------------------------------------
-// CDunIrPlugin::CDunIrPlugin
-// ---------------------------------------------------------------------------
-//
-CDunIrPlugin::CDunIrPlugin() :
- iServer( NULL ),
- iTransporter( NULL )
- {
- }
-
-// ---------------------------------------------------------------------------
-// Destructor.
-// ---------------------------------------------------------------------------
-//
-CDunIrPlugin::~CDunIrPlugin()
- {
- FTRACE(FPrint( _L( "CDunIrPlugin::~CDunIrPlugin()" ) ));
- Uninitialize();
- FTRACE(FPrint( _L( "CDunIrPlugin::~CDunIrPlugin() complete" ) ));
- }
-
-// ---------------------------------------------------------------------------
-// Gets state of this plugin
-// ---------------------------------------------------------------------------
-//
-TDunPluginState CDunIrPlugin::PluginState()
- {
- return iServer->GetPluginStateByUid( KDunIrPluginUid );
- }
-
-// ---------------------------------------------------------------------------
-// Constructs a listener object for this plugin
-// ---------------------------------------------------------------------------
-//
-TInt CDunIrPlugin::ConstructListener()
- {
- FTRACE(FPrint(_L("CDunIrPlugin::ConstructListenerL()")));
- if ( PluginState() != EDunStateLoaded )
- {
- FTRACE(FPrint(_L("CDunIrPlugin::ConstructListenerL() (not ready) complete")));
- return KErrNotReady;
- }
- ReportStateChangeUp( EDunStateTryListen );
- TInt retTemp = InitPort();
- if ( retTemp != KErrNone )
- {
- FTRACE(FPrint(_L("CDunIrPlugin::ConstructListenerL() (ERROR) complete")));
- return retTemp;
- }
- ReportStateChangeUp( EDunStateListening );
- ReportStateChangeUp( EDunStateTryChannel );
- TRAPD( retTrap, AllocateChannelL() );
- if ( retTrap != KErrNone )
- {
- iTransporter->FreeChannel( &iIrPort );
- FTRACE(FPrint(_L("CDunIrPlugin::ConstructListenerL() (trapped!) complete")));
- return retTrap;
- }
- ReportStateChangeUp( EDunStateChanneled );
- FTRACE(FPrint(_L("CDunIrPlugin::ConstructListenerL() complete")));
- return KErrNone;
- }
-
-// ---------------------------------------------------------------------------
-// Sets new state
-// New state must be one more than the old state
-// ---------------------------------------------------------------------------
-//
-TInt CDunIrPlugin::ReportStateChangeUp( TDunPluginState aPluginState )
- {
- FTRACE(FPrint(_L("CDunIrPlugin::ReportStateChangeUp()")));
- TInt retTemp = iServer->NotifyPluginStateChangeUp( aPluginState,
- KDunIrPluginUid );
- if ( retTemp != KErrNone )
- {
- FTRACE(FPrint(_L("CDunIrPlugin::ReportStateChangeUp() (ERROR) complete")));
- return retTemp;
- }
- FTRACE(FPrint(_L("CDunIrPlugin::ReportStateChangeUp() complete")));
- return KErrNone;
- }
-
-// ---------------------------------------------------------------------------
-// Sets new state
-// New state must be one less than the old state
-// ---------------------------------------------------------------------------
-//
-TInt CDunIrPlugin::ReportStateChangeDown( TDunPluginState aPluginState )
- {
- FTRACE(FPrint(_L("CDunIrPlugin::ReportStateChangeDown()")));
- TInt retTemp = iServer->NotifyPluginStateChangeDown( aPluginState,
- KDunIrPluginUid );
- if ( retTemp != KErrNone )
- {
- FTRACE(FPrint(_L("CDunIrPlugin::ReportStateChangeDown() (ERROR) complete")));
- return retTemp;
- }
- FTRACE(FPrint(_L("CDunIrPlugin::ReportStateChangeDown() complete")));
- return KErrNone;
- }
-
-// ---------------------------------------------------------------------------
-// Initializes one infrared port with role DCE
-// ---------------------------------------------------------------------------
-//
-TInt CDunIrPlugin::InitPort()
- {
- FTRACE(FPrint( _L( "CDunIrPlugin::InitPort()" ) ));
- TInt retTemp;
- retTemp = CDunUtils::ConnectCommsServer( iCommServer );
- if ( retTemp != KErrNone )
- {
- FTRACE(FPrint( _L( "CDunIrPlugin::InitPort() (ERROR) complete" ) ));
- return retTemp;
- }
- retTemp = iCommServer.LoadCommModule( KIrdaCsy );
- if ( retTemp != KErrNone )
- {
- FTRACE(FPrint(_L("CDunIrPlugin::InitPort() (load module) failed!") ));
- return retTemp;
- }
- if ( iIrPort.SubSessionHandle() )
- {
- FTRACE(FPrint(_L("CDunIrPlugin::InitPort (already exists!) complete") ));
- return KErrAlreadyExists;
- }
- retTemp = iIrPort.Open( iCommServer,
- KIrdaCsy0,
- ECommExclusive,
- ECommRoleDCE );
- if ( retTemp != KErrNone )
- {
- FTRACE(FPrint(_L("CDunIrPlugin::InitPort() (open) failed!") ));
- return retTemp;
- }
- return KErrNone;
- }
-
-// ---------------------------------------------------------------------------
-// Allocates a channel
-// ---------------------------------------------------------------------------
-//
-void CDunIrPlugin::AllocateChannelL()
- {
- FTRACE(FPrint(_L("CDunIrPlugin::AllocateChannelL()")));
- HBufC8* channelName = HBufC8::NewMaxLC( KIrChannelName().Length() );
- TPtr8 channelNamePtr = channelName->Des();
- channelNamePtr.Copy( KIrChannelName );
- iTransporter->AllocateChannelL( &iIrPort,
- KDunIrPluginUid,
- channelNamePtr,
- ETrue );
- iTransporter->AddConnMonCallbackL( &iIrPort,
- this,
- EDunReaderUpstream,
- EFalse );
- iTransporter->AddConnMonCallbackL( &iIrPort,
- this,
- EDunWriterUpstream,
- EFalse );
- iTransporter->AddConnMonCallbackL( &iIrPort,
- this,
- EDunReaderDownstream,
- EFalse );
- iTransporter->AddConnMonCallbackL( &iIrPort,
- this,
- EDunWriterDownstream,
- EFalse );
- iTransporter->IssueTransferRequestsL( &iIrPort );
- CleanupStack::PopAndDestroy( channelName );
- FTRACE(FPrint(_L("CDunIrPlugin::AllocateChannelL() complete")));
- }
-
-// ---------------------------------------------------------------------------
-// Uninitializes this plugin
-// ---------------------------------------------------------------------------
-//
-TInt CDunIrPlugin::Uninitialize()
- {
- FTRACE(FPrint(_L("CDunIrPlugin::Uninitialize()" )));
- ReportStateChangeDown( EDunStateTryUninitialize );
- if ( iIrPort.SubSessionHandle() )
- {
- iTransporter->FreeChannel( &iIrPort );
- iIrPort.SetSignals( 0, KSignalDCEOutputs );
- iIrPort.Close();
- }
- if ( iCommServer.Handle() )
- {
- iCommServer.UnloadCommModule( KIrdaCsy );
- iCommServer.Close();
- }
- ReportStateChangeUp( EDunStateUninitialized );
- ReportStateChangeUp( EDunStateTryLoad );
- ReportStateChangeUp( EDunStateLoaded );
- FTRACE(FPrint(_L("CDunIrPlugin::Uninitialize() complete" )));
- return KErrNone;
- }
-
-// ---------------------------------------------------------------------------
-// From class MDunLocalMediaPlugin.
-// CDunIrPlugin::ConstructL
-// ---------------------------------------------------------------------------
-//
-void CDunIrPlugin::ConstructL( MDunServerCallback* aServer,
- CDunTransporter* aTransporter )
- {
- FTRACE(FPrint(_L("CDunIrPlugin::ConstructL()")));
- if ( !aServer || !aTransporter )
- {
- FTRACE(FPrint(_L("CDunIrPlugin::ConstructL() not initialized!")));
- User::Leave( KErrGeneral );
- }
- iServer = aServer;
- iTransporter = aTransporter;
- FTRACE(FPrint(_L("CDunIrPlugin::ConstructL() complete")));
- }
-
-// ---------------------------------------------------------------------------
-// From class MDunLocalMediaPlugin.
-// Gets called when server changes a plugin's state
-// ---------------------------------------------------------------------------
-//
-TInt CDunIrPlugin::NotifyServerStateChange( TDunPluginState aPluginState )
- {
- FTRACE(FPrint(_L("CDunIrPlugin::NotifyServerStateChange()")));
- TInt retTemp;
- switch ( aPluginState )
- {
- case EDunStateTryListen:
- if ( PluginState() != EDunStateLoaded )
- {
- FTRACE(FPrint(_L("CDunIrPlugin::NotifyServerStateChange() (not ready) complete")));
- return KErrNotReady;
- }
- // Change to listening mode
- retTemp = ConstructListener();
- if ( retTemp != KErrNone )
- {
- FTRACE(FPrint(_L("CDunIrPlugin::NotifyServerStateChange() (ERROR) complete (%d)"), retTemp));
- return retTemp;
- }
- break;
- case EDunStateTryUninitialize:
- if ( PluginState() == EDunStateUninitialized )
- {
- FTRACE(FPrint(_L("CDunIrPlugin::NotifyServerStateChange() (not ready) complete")));
- return KErrNotReady;
- }
- // Uninitialize
- retTemp = Uninitialize();
- if ( retTemp != KErrNone )
- {
- FTRACE(FPrint(_L("CDunIrPlugin::NotifyServerStateChange() (ERROR) complete (%d)"), retTemp));
- return retTemp;
- }
- break;
- default:
- FTRACE(FPrint(_L("CDunIrPlugin::NotifyServerStateChange() (unknown state) complete")));
- return KErrNotSupported;
- }
- FTRACE(FPrint(_L("CDunIrPlugin::NotifyServerStateChange() complete")));
- return KErrNone;
- }
-
-// ---------------------------------------------------------------------------
-// From class MDunLocalMediaPlugin.
-// Gets called when server needs to know the active connection
-// ---------------------------------------------------------------------------
-//
-TConnId CDunIrPlugin::ActiveConnection()
- {
- FTRACE(FPrint(_L("CDunIrPlugin::ActiveConnection()")));
- FTRACE(FPrint(_L("CDunIrPlugin::ActiveConnection() (not found) complete")));
- return NULL;
- }
-
-// ---------------------------------------------------------------------------
-// From class MDunConnMon.
-// Gets called when line status changes or when any type of error is detected
-// ---------------------------------------------------------------------------
-//
-void CDunIrPlugin::NotifyProgressChangeL(
- TConnId aConnId,
- TDunConnectionReason /*aConnReason*/ )
- {
- FTRACE(FPrint( _L( "CDunIrPlugin::NotifyProgressChangeL()" ) ));
- RComm* irConn = static_cast<RComm*>( aConnId );
- if ( &iIrPort != irConn )
- {
- FTRACE(FPrint( _L( "CDunIrPlugin::NotifyProgressChangeL() (not found) complete")) );
- User::Leave( KErrNotFound );
- }
- // Now indications are down indications from local media side
- FTRACE(FPrint( _L( "CDunIrPlugin::NotifyProgressChangeL() restart plugin" ) ));
- iServer->NotifyPluginRestart( KDunIrPluginUid );
- FTRACE(FPrint( _L( "CDunIrPlugin::NotifyProgressChangeL() complete")) );
- }
-
-// ======== GLOBAL FUNCTIONS ========
-
-// ---------------------------------------------------------------------------
-// NewLocalPluginL implements factory construction for
-// the class CDunIrPlugin.
-// The function is exported at ordinal 1.
-// Returns: Pointer: The new instance of CDunIrPlugin
-// ---------------------------------------------------------------------------
-//
-EXPORT_C MDunLocalMediaPlugin* NewLocalPluginL()
- {
- return new (ELeave) CDunIrPlugin;
- }