--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/localconnectivityservice/dun/atext/src/DunAtModeListen.cpp Mon Jan 18 21:03:15 2010 +0200
@@ -0,0 +1,182 @@
+/*
+* Copyright (c) 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: Modem's mode listener and notifier
+*
+*/
+
+
+#include "DunAtModeListen.h"
+#include "DunDebug.h"
+
+// ---------------------------------------------------------------------------
+// Two-phased constructor.
+// ---------------------------------------------------------------------------
+//
+CDunAtModeListen* CDunAtModeListen::NewL( RATExtCommon* aAtCmdExtCommon,
+ MDunAtModeListen* aCallback )
+ {
+ CDunAtModeListen* self = NewLC( aAtCmdExtCommon, aCallback );
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+// ---------------------------------------------------------------------------
+// Two-phased constructor.
+// ---------------------------------------------------------------------------
+//
+CDunAtModeListen* CDunAtModeListen::NewLC( RATExtCommon* aAtCmdExtCommon,
+ MDunAtModeListen* aCallback )
+ {
+ CDunAtModeListen* self = new (ELeave) CDunAtModeListen( aAtCmdExtCommon,
+ aCallback );
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ return self;
+ }
+
+// ---------------------------------------------------------------------------
+// Destructor.
+// ---------------------------------------------------------------------------
+//
+CDunAtModeListen::~CDunAtModeListen()
+ {
+ FTRACE(FPrint( _L("CDunAtModeListen::~CDunAtModeListen()") ));
+ ResetData();
+ FTRACE(FPrint( _L("CDunAtModeListen::~CDunAtModeListen() complete") ));
+ }
+
+// ---------------------------------------------------------------------------
+// Resets data to initial values
+// ---------------------------------------------------------------------------
+//
+void CDunAtModeListen::ResetData()
+ {
+ FTRACE(FPrint( _L("CDunAtModeListen::ResetData()") ));
+ // APIs affecting this:
+ // IssueRequest()
+ Stop();
+ // Internal
+ Initialize();
+ FTRACE(FPrint( _L("CDunAtModeListen::ResetData() complete") ));
+ }
+
+// ---------------------------------------------------------------------------
+// Issues request to start monitoring for mode status changes
+// ---------------------------------------------------------------------------
+//
+TInt CDunAtModeListen::IssueRequest()
+ {
+ FTRACE(FPrint( _L("CDunAtModeListen::IssueRequest()" )));
+ if ( iModeListenState != EDunStateIdle )
+ {
+ FTRACE(FPrint( _L("CDunAtModeListen::IssueRequest() (not ready) complete" ) ));
+ return KErrNotReady;
+ }
+ iStatus = KRequestPending;
+ iAtCmdExtCommon->ReceiveModeStatusChange( iStatus, iModePckg );
+ SetActive();
+ iModeListenState = EDunStateModeListening;
+ FTRACE(FPrint( _L("CDunAtModeListen::IssueRequest() complete" )));
+ return KErrNone;
+ }
+
+// ---------------------------------------------------------------------------
+// Stops monitoring for mode status changes
+// ---------------------------------------------------------------------------
+//
+TInt CDunAtModeListen::Stop()
+ {
+ FTRACE(FPrint( _L("CDunAtModeListen::Stop()" )));
+ if ( iModeListenState != EDunStateModeListening )
+ {
+ FTRACE(FPrint( _L("CDunAtModeListen::Stop() (not ready) complete" ) ));
+ return KErrNotReady;
+ }
+ iAtCmdExtCommon->CancelReceiveModeStatusChange();
+ Cancel();
+ iModeListenState = EDunStateIdle;
+ FTRACE(FPrint( _L("CDunAtModeListen::Stop() complete" )));
+ return KErrNone;
+ }
+
+// ---------------------------------------------------------------------------
+// CDunAtModeListen::CDunAtModeListen
+// ---------------------------------------------------------------------------
+//
+CDunAtModeListen::CDunAtModeListen( RATExtCommon* aAtCmdExtCommon,
+ MDunAtModeListen* aCallback ) :
+ CActive( EPriorityHigh ),
+ iAtCmdExtCommon( aAtCmdExtCommon ),
+ iCallback( aCallback ),
+ iModePckg( iMode )
+ {
+ Initialize();
+ }
+
+// ---------------------------------------------------------------------------
+// CDunAtModeListen::ConstructL
+// ---------------------------------------------------------------------------
+//
+void CDunAtModeListen::ConstructL()
+ {
+ FTRACE(FPrint( _L("CDunAtModeListen::ConstructL()") ));
+ if ( !iAtCmdExtCommon || !iCallback )
+ {
+ User::Leave( KErrGeneral );
+ }
+ CActiveScheduler::Add( this );
+ FTRACE(FPrint( _L("CDunAtModeListen::ConstructL() complete") ));
+ }
+
+// ---------------------------------------------------------------------------
+// Initializes this class
+// ---------------------------------------------------------------------------
+//
+void CDunAtModeListen::Initialize()
+ {
+ // Don't initialize iAtCmdExtCommon here (it is set through NewL)
+ // Don't initialize iCallback here (it is set through NewL)
+ iModeListenState = EDunStateIdle;
+ iMode = 0;
+ }
+
+// ---------------------------------------------------------------------------
+// From class CActive.
+// Gets called when mode changes
+// ---------------------------------------------------------------------------
+//
+void CDunAtModeListen::RunL()
+ {
+ FTRACE(FPrint( _L("CDunAtModeListen::RunL()") ));
+ iModeListenState = EDunStateIdle;
+ TInt retTemp = iStatus.Int();
+ if ( retTemp != KErrNone )
+ {
+ FTRACE(FPrint( _L("CDunAtModeListen::RunL() (ERROR) complete (%d)"), retTemp ));
+ return;
+ }
+ FTRACE(FPrint( _L("CDunAtModeListen::RunL() managing 0x%08X" ), iMode ));
+ iCallback->NotifyModeStatusChange( iMode );
+ IssueRequest();
+ FTRACE(FPrint( _L("CDunAtModeListen::RunL() complete") ));
+ }
+
+// ---------------------------------------------------------------------------
+// From class CActive.
+// Gets called on cancel
+// ---------------------------------------------------------------------------
+//
+void CDunAtModeListen::DoCancel()
+ {
+ }