diff -r 0aa8cc770c8a -r 4a793f564d72 localconnectivityservice/dun/atext/src/DunAtNvramListen.cpp --- a/localconnectivityservice/dun/atext/src/DunAtNvramListen.cpp Tue Aug 31 16:03:15 2010 +0300 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,190 +0,0 @@ -/* -* 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: AT NVRAM status change listener and notifier -* -*/ - - -#include "DunAtNvramListen.h" -#include "DunDebug.h" - -// --------------------------------------------------------------------------- -// Two-phased constructor. -// --------------------------------------------------------------------------- -// -CDunAtNvramListen* CDunAtNvramListen::NewL( RATExt* aAtCmdExt, - RATExtCommon* aAtCmdExtCommon ) - { - CDunAtNvramListen* self = NewLC( aAtCmdExt, aAtCmdExtCommon ); - CleanupStack::Pop( self ); - return self; - } - -// --------------------------------------------------------------------------- -// Two-phased constructor. -// --------------------------------------------------------------------------- -// -CDunAtNvramListen* CDunAtNvramListen::NewLC( RATExt* aAtCmdExt, - RATExtCommon* aAtCmdExtCommon ) - { - CDunAtNvramListen* self = new (ELeave) CDunAtNvramListen( - aAtCmdExt, - aAtCmdExtCommon ); - CleanupStack::PushL( self ); - self->ConstructL(); - return self; - } - -// --------------------------------------------------------------------------- -// Destructor. -// --------------------------------------------------------------------------- -// -CDunAtNvramListen::~CDunAtNvramListen() - { - FTRACE(FPrint( _L("CDunAtNvramListen::~CDunAtNvramListen()") )); - ResetData(); - FTRACE(FPrint( _L("CDunAtNvramListen::~CDunAtNvramListen() complete") )); - } - -// --------------------------------------------------------------------------- -// Resets data to initial values -// --------------------------------------------------------------------------- -// -void CDunAtNvramListen::ResetData() - { - FTRACE(FPrint( _L("CDunAtNvramListen::ResetData()") )); - // APIs affecting this: - // IssueRequest() - Stop(); - // Internal - Initialize(); - FTRACE(FPrint( _L("CDunAtNvramListen::ResetData() complete") )); - } - -// --------------------------------------------------------------------------- -// Starts waiting for NVRAM status changes -// --------------------------------------------------------------------------- -// -TInt CDunAtNvramListen::IssueRequest() - { - FTRACE(FPrint( _L("CDunAtNvramListen::IssueRequest()") )); - if ( iNvramHandleState != EDunStateIdle ) - { - FTRACE(FPrint( _L("CDunAtNvramListen::IssueRequest() (not ready) complete") )); - return KErrNotReady; - } - if ( !iStarted ) - { - iAtCmdExtCommon->GetNvramStatus( iNvramBuffer ); - iAtCmdExt->BroadcastNvramStatusChange( iNvramBuffer ); - iStarted = ETrue; - } - iStatus = KRequestPending; - iAtCmdExtCommon->ReceiveNvramStatusChange( iStatus, iNvramBuffer ); - SetActive(); - iNvramHandleState = EDunStateNvramListening; - FTRACE(FPrint( _L("CDunAtNvramListen::IssueRequest() complete") )); - return KErrNone; - } - -// --------------------------------------------------------------------------- -// Stops waiting for NVRAM status changes -// --------------------------------------------------------------------------- -// -TInt CDunAtNvramListen::Stop() - { - FTRACE(FPrint( _L("CDunAtNvramListen::Stop()") )); - if ( iNvramHandleState != EDunStateNvramListening ) - { - FTRACE(FPrint( _L("CDunAtNvramListen::Stop() (not ready) complete" ))); - return KErrNotReady; - } - iAtCmdExtCommon->CancelReceiveNvramStatusChange(); - Cancel(); - iNvramHandleState = EDunStateIdle; - FTRACE(FPrint( _L("CDunAtNvramListen::Stop() complete") )); - // Note: Don't mark iStarted to EFalse here! - return KErrNone; - } - -// --------------------------------------------------------------------------- -// CDunAtNvramListen::CDunAtNvramListen -// --------------------------------------------------------------------------- -// -CDunAtNvramListen::CDunAtNvramListen( RATExt* aAtCmdExt, - RATExtCommon* aAtCmdExtCommon ) : - CActive( EPriorityHigh ), - iAtCmdExt( aAtCmdExt ), - iAtCmdExtCommon( aAtCmdExtCommon ) - { - Initialize(); - } - -// --------------------------------------------------------------------------- -// CDunAtNvramListen::ConstructL -// --------------------------------------------------------------------------- -// -void CDunAtNvramListen::ConstructL() - { - FTRACE(FPrint( _L("CDunAtNvramListen::ConstructL()") )); - if ( !iAtCmdExt || !iAtCmdExtCommon ) - { - User::Leave( KErrGeneral ); - } - CActiveScheduler::Add( this ); - FTRACE(FPrint( _L("CDunAtNvramListen::ConstructL() complete") )); - } - -// --------------------------------------------------------------------------- -// Initializes this class -// --------------------------------------------------------------------------- -// -void CDunAtNvramListen::Initialize() - { - // Don't initialize iAtCmdExt here (it is set through NewL) - // Don't initialize iAtCmdExtCommon here (it is set through NewL) - iNvramHandleState = EDunStateIdle; - iStarted = EFalse; - } - -// --------------------------------------------------------------------------- -// From class CActive. -// Gets called when NVRAM has changed -// --------------------------------------------------------------------------- -// -void CDunAtNvramListen::RunL() - { - FTRACE(FPrint( _L("CDunAtNvramListen::RunL()") )); - iNvramHandleState = EDunStateIdle; - TInt retTemp = iStatus.Int(); - if ( retTemp != KErrNone ) - { - FTRACE(FPrint( _L("CDunAtNvramListen::RunL() (ERROR) complete (%d)"), retTemp )); - return; - } - iAtCmdExt->BroadcastNvramStatusChange( iNvramBuffer ); - IssueRequest(); - FTRACE(FPrint( _L("CDunAtNvramListen::RunL() complete") )); - } - -// --------------------------------------------------------------------------- -// From class CActive. -// Gets called on cancel -// --------------------------------------------------------------------------- -// -void CDunAtNvramListen::DoCancel() - { - FTRACE(FPrint( _L("CDunAtNvramListen::DoCancel()") )); - FTRACE(FPrint( _L("CDunAtNvramListen::DoCancel() complete") )); - }