--- a/omads/omadsappui/AspSyncUtil/src/AspDbNotifier.cpp Thu Aug 19 09:41:17 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,586 +0,0 @@
-/*
-* Copyright (c) 2005 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:
-*
-*/
-
-
-
-#include "AspDbNotifier.h"
-#include "AspDebug.h"
-
-
-// ============================ MEMBER FUNCTIONS ===============================
-
-
-/******************************************************************************
- * class TAspDbEvent
- ******************************************************************************/
-
-
-// -----------------------------------------------------------------------------
-// TAspDbEvent::TAspDbEvent
-//
-// -----------------------------------------------------------------------------
-//
-TAspDbEvent::TAspDbEvent(TInt aType)
- : iType(aType), iProfileId(KErrNotFound), iError(KErrNone)
- {
- }
-
-
-
-/******************************************************************************
- * class CAspDbNotifier
- ******************************************************************************/
-
-
-// -----------------------------------------------------------------------------
-// CAspDbNotifier::CAspDbNotifier
-//
-// -----------------------------------------------------------------------------
-//
-CAspDbNotifier::CAspDbNotifier(const TAspParam& aParam, MAspDbEventHandler* aHandler)
- : iSyncSession(aParam.iSyncSession), iHandler(aHandler)
- {
- iSessionEventRequested = EFalse;
- }
-
-
-// -----------------------------------------------------------------------------
-// CAspDbNotifier::NewL
-//
-// -----------------------------------------------------------------------------
-//
-CAspDbNotifier* CAspDbNotifier::NewL(const TAspParam& aParam, MAspDbEventHandler* aHandler)
- {
- CAspDbNotifier* self = new (ELeave) CAspDbNotifier(aParam, aHandler);
- CleanupStack::PushL(self);
- self->ConstructL();
- CleanupStack::Pop(self);
- return self;
- }
-
-
-// -----------------------------------------------------------------------------
-// CAspDbNotifier::ConstructL
-//
-// -----------------------------------------------------------------------------
-//
-void CAspDbNotifier::ConstructL()
- {
- FLOG( _L("CAspDbNotifier::ConstructL START") );
-
- iActiveCaller = CAspActiveCaller::NewL(this);
-
- FLOG( _L("CAspDbNotifier::ConstructL END") );
- }
-
-
-// -----------------------------------------------------------------------------
-// Destructor
-//
-// -----------------------------------------------------------------------------
-//
-CAspDbNotifier::~CAspDbNotifier()
- {
- FLOG( _L("CAspDbNotifier::~CAspDbNotifier START") );
-
- delete iActiveCaller;
- iList.Close();
-
- if (iSessionEventRequested)
- {
- Session().CancelEvent();
- }
-
- if (iDestroyedPtr)
- {
- *iDestroyedPtr = ETrue;
- iDestroyedPtr = NULL;
- }
-
- FLOG( _L("CAspDbNotifier::~CAspDbNotifier END") );
- }
-
-
-// -----------------------------------------------------------------------------
-// CAspDbNotifier::RequestL
-//
-// -----------------------------------------------------------------------------
-//
-void CAspDbNotifier::RequestL()
- {
- if (!iSessionEventRequested)
- {
- Session().RequestEventL(*this); // request MSyncMLEventObserver events
- iSessionEventRequested = ETrue;
- }
- }
-
-
-// -----------------------------------------------------------------------------
-// CAspDbNotifier::OnSyncMLSessionEvent (from MSyncMLEventObserver)
-//
-// -----------------------------------------------------------------------------
-//
-void CAspDbNotifier::OnSyncMLSessionEvent(TEvent aEvent, TInt aIdentifier, TInt aError, TInt aAdditionalData)
- {
- FLOG( _L("CAspDbNotifier::OnSyncMLSessionEvent START") );
-
-#ifdef _DEBUG
- LogSessionEvent(aEvent, aIdentifier, aError);
-#endif
-
- TRAP_IGNORE(HandleSessionEventL(aEvent, aIdentifier, aError, aAdditionalData));
-
- FLOG( _L("CAspDbNotifier::OnSyncMLSessionEvent END") );
- }
-
-
-// -----------------------------------------------------------------------------
-// CAspDbNotifier::HandleSessionEventL
-//
-// -----------------------------------------------------------------------------
-//
-void CAspDbNotifier::HandleSessionEventL(TEvent aEvent, TInt aIdentifier, TInt aError, TInt /*aAdditionalData*/)
- {
- if (aEvent != MSyncMLEventObserver::EProfileCreated &&
- aEvent != MSyncMLEventObserver::EProfileChanged &&
- aEvent != MSyncMLEventObserver::EProfileDeleted &&
- aEvent != MSyncMLEventObserver::EServerTerminated)
- {
- return; // setting dialog does not need this event
- }
-
- TAspDbEvent event(aEvent);
-
- event.iError = aError;
-
- if (aEvent == MSyncMLEventObserver::EProfileCreated ||
- aEvent == MSyncMLEventObserver::EProfileChanged ||
- aEvent == MSyncMLEventObserver::EProfileDeleted )
- {
- event.iProfileId = aIdentifier;
- }
- else
- {
- event.iProfileId = KErrNotFound;
- }
-
- iList.AppendL (event);
-
- CallObserverWithDelay();
- RequestL();
- }
-
-
-// -----------------------------------------------------------------------------
-// CAspDbNotifier::CreateUpdateEventL
-//
-// -----------------------------------------------------------------------------
-//
-void CAspDbNotifier::CreateUpdateEventL(TInt aIdentifier, TInt aError)
- {
- TAspDbEvent event(MSyncMLEventObserver::EProfileChanged);
- event.iProfileId = aIdentifier;
- event.iError = aError;
-
- iList.Reset();
- iList.AppendL (event);
-
- CallObserverWithDelay();
- RequestL();
- }
-
-
-// -----------------------------------------------------------------------------
-// CAspDbNotifier::CheckUpdateEventL
-//
-// -----------------------------------------------------------------------------
-//
-void CAspDbNotifier::CheckUpdateEventL()
- {
- if (iList.Count() == 0)
- {
- return; // no database events - no need to update UI
- }
-
- CallObserverWithDelay();
- RequestL();
- }
-
-
-// -----------------------------------------------------------------------------
-// CAspDbNotifier::SetDisabled
-//
-// -----------------------------------------------------------------------------
-//
-void CAspDbNotifier::SetDisabled(TBool aDisable)
- {
- iDisabled = aDisable;
- }
-
-
-// -----------------------------------------------------------------------------
-// CAspDbNotifier::Reset
-//
-// -----------------------------------------------------------------------------
-//
-void CAspDbNotifier::Reset()
- {
- iDisabled = EFalse;
- iList.Reset();
- }
-
-
-// -----------------------------------------------------------------------------
-// CAspDbNotifier::EventCount
-//
-// -----------------------------------------------------------------------------
-//
-TInt CAspDbNotifier::EventCount()
- {
- return iList.Count();
- }
-
-
-// -----------------------------------------------------------------------------
-// CAspDbNotifier::Event
-//
-// -----------------------------------------------------------------------------
-//
-TAspDbEvent CAspDbNotifier::Event(TInt aIndex)
- {
- __ASSERT_DEBUG(aIndex>=0 && aIndex<iList.Count(), TUtil::Panic(KErrGeneral));
-
- return iList[aIndex];
- }
-
-
-// -----------------------------------------------------------------------------
-// CAspDbNotifier::Session
-//
-// -----------------------------------------------------------------------------
-//
-RSyncMLSession& CAspDbNotifier::Session()
- {
- __ASSERT_DEBUG(iSyncSession, TUtil::Panic(KErrGeneral));
-
- return *iSyncSession;
- }
-
-
-// -----------------------------------------------------------------------------
-// CAspDbNotifier::CallObserverWithDelay
-//
-// This is needed to avoid unnecessary observer calls (eg. in case 10 events are
-// reported in short time only last is reported to observer).
-// -----------------------------------------------------------------------------
-//
-void CAspDbNotifier::CallObserverWithDelay(void)
- {
- FLOG( _L("CAspDbNotifier::CallObserverWithDelay START") );
-
- iActiveCaller->Cancel();
- iActiveCaller->Start(KErrNone, KListBoxUpdateDelay);
-
- FLOG( _L("CAspDbNotifier::CallObserverWithDelay END") );
- }
-
-
-// -----------------------------------------------------------------------------
-// CAspDbNotifier::CallObserver
-//
-// this function investigates received events from last observer call
-// and calls observer to inform UI what to do.
-// -----------------------------------------------------------------------------
-//
-void CAspDbNotifier::CallObserver()
- {
- FLOG( _L("CAspDbNotifier::CallObserver START") );
-
- TAspDbEvent event(EUpdateAll);
-
- //
- // check for critical error
- //
- if (FindCloseEvent() != KErrNotFound)
- {
- event.iType = EClose;
- TRAP_IGNORE(iHandler->HandleDbEventL(event));
-
- FLOG( _L("CAspDbNotifier::CallObserver END") );
- return; // some database problem - UI should close
- }
-
-
- //
- // check if only one profile has changed
- //
- TInt index = FindSingleProfileEvent();
- if (index != KErrNotFound)
- {
- TAspDbEvent& e = iList[index];
- event.iProfileId = e.iProfileId;
-
- event.iType = EUpdate;
- if (ProfileDeleted())
- {
- event.iType = EDelete;
- }
-
- TRAP_IGNORE(iHandler->HandleDbEventL(event));
-
- FLOG( _L("CAspDbNotifier::CallObserver END") );
- return;
- }
-
-
- //
- // check if 2 or more profiles have changed
- //
- if (FindProfileEvent() != KErrNotFound)
- {
- event.iType = EUpdateAll;
- TRAP_IGNORE(iHandler->HandleDbEventL(event));
-
- FLOG( _L("CAspDbNotifier::CallObserver END") );
- return;
- }
-
- FLOG( _L("CAspDbNotifier::CallObserver END") );
- }
-
-
-// -----------------------------------------------------------------------------
-// CAspDbNotifier::FindCloseEvent
-//
-// -----------------------------------------------------------------------------
-//
-TInt CAspDbNotifier::FindCloseEvent()
- {
- TInt count = iList.Count();
-
- for (TInt i=0; i<count; i++)
- {
- TAspDbEvent& event = iList[i];
- if (event.iType == MSyncMLEventObserver::EServerTerminated)
- {
- return i;
- }
- }
-
- return KErrNotFound;
- }
-
-
-// -----------------------------------------------------------------------------
-// CAspDbNotifier::FindProfileEvent
-//
-// -----------------------------------------------------------------------------
-//
-TInt CAspDbNotifier::FindProfileEvent()
- {
- TInt count = iList.Count();
-
- for (TInt i=0; i<count; i++)
- {
- TAspDbEvent& event = iList[i];
- if (event.iProfileId != KErrNotFound)
- {
- return i;
- }
- }
-
- return KErrNotFound;
- }
-
-
-// -----------------------------------------------------------------------------
-// CAspDbNotifier::FindSingleProfileEvent
-//
-// -----------------------------------------------------------------------------
-//
-TInt CAspDbNotifier::FindSingleProfileEvent()
- {
- TInt count = iList.Count();
-
- // find out whether list contains update events for one profile only
- for (TInt i=0; i<count; i++)
- {
- TAspDbEvent& event = iList[i];
- if (event.iProfileId != KErrNotFound && IsUniqueProfileId(event.iProfileId))
- {
- return i;
- }
- }
-
- return KErrNotFound;
- }
-
-
-// -----------------------------------------------------------------------------
-// CAspDbNotifier::ProfileDeleted
-//
-// -----------------------------------------------------------------------------
-//
-TBool CAspDbNotifier::ProfileDeleted()
- {
- TInt count = iList.Count();
-
- for (TInt i=0; i<count; i++)
- {
- TAspDbEvent& event = iList[i];
- if (event.iType == MSyncMLEventObserver::EProfileDeleted)
- {
- return ETrue;
- }
- }
-
- return EFalse;
- }
-
-
-// -----------------------------------------------------------------------------
-// CAspDbNotifier::IsUniqueProfileId
-//
-// -----------------------------------------------------------------------------
-//
-TBool CAspDbNotifier::IsUniqueProfileId(TInt aId)
- {
- TInt count = iList.Count();
-
- for (TInt i=0; i<count; i++)
- {
- TAspDbEvent& event = iList[i];
- if (event.iProfileId != KErrNotFound && event.iProfileId != aId)
- {
- return EFalse;
- }
- }
-
- return ETrue;
- }
-
-
-// -----------------------------------------------------------------------------
-// CAspDbNotifier::HandleActiveCallL (from MAspActiveCallerObserver)
-//
-// -----------------------------------------------------------------------------
-//
-void CAspDbNotifier::HandleActiveCallL(TInt /*aCallId*/)
- {
- FLOG( _L("CAspDbNotifier::HandleActiveCallL START") );
-
- if (iDisabled)
- {
- FLOG( _L("CAspDbNotifier::HandleActiveCallL: event observing disabled") );
- FLOG( _L("CAspDbNotifier::HandleActiveCallL END") );
- return; // UI has disabled notifications
- }
-
- TBool destroyed(EFalse);
- iDestroyedPtr = &destroyed;
-
- CallObserver();
-
- if (!destroyed) // destructor sets this to ETrue
- {
- Reset();
- iDestroyedPtr = NULL;
- }
-
- FLOG( _L("CAspDbNotifier::HandleActiveCallL END") );
- }
-
-
-
-#ifdef _DEBUG
-
-// -----------------------------------------------------------------------------
-// LogSessionEvent
-//
-// -----------------------------------------------------------------------------
-//
-void CAspDbNotifier::LogSessionEvent(TEvent& aEvent, TInt aIdentifier, TInt aError)
- {
- TBuf<KBufSize> eventStr;
- GetSyncEventText(eventStr, aEvent);
-
- if (aError == KErrNone)
- {
- FTRACE( RDebug::Print(_L("event='%S' id=%d"), &eventStr, aIdentifier) );
- }
- else
- {
- FTRACE( RDebug::Print(_L("### event='%S' id=%d err=%d ###"), &eventStr, aIdentifier, aError) );
- }
- }
-
-
-// -----------------------------------------------------------------------------
-// GetSyncEventText
-//
-// -----------------------------------------------------------------------------
-//
-void CAspDbNotifier::GetSyncEventText(TDes& aText, MSyncMLEventObserver::TEvent aEvent)
- {
- aText = _L("Unknown");
-
- if (aEvent == MSyncMLEventObserver::EJobStart)
- {
- aText = _L("EJobStart");
- }
- if (aEvent == MSyncMLEventObserver::EJobStartFailed)
- {
- aText = _L("EJobStartFailed");
- }
- if (aEvent == MSyncMLEventObserver::EJobStop)
- {
- aText = _L("EJobStop");
- }
- if (aEvent == MSyncMLEventObserver::EJobRejected)
- {
- aText = _L("EJobRejected");
- }
- if (aEvent == MSyncMLEventObserver::EProfileCreated)
- {
- aText = _L("EProfileCreated");
- }
- if (aEvent == MSyncMLEventObserver::EProfileChanged)
- {
- aText = _L("EProfileChanged");
- }
- if (aEvent == MSyncMLEventObserver::EProfileDeleted)
- {
- aText = _L("EProfileDeleted");
- }
- if (aEvent == MSyncMLEventObserver::ETransportTimeout)
- {
- aText = _L("ETransportTimeout");
- }
- if (aEvent == MSyncMLEventObserver::EServerSuspended)
- {
- aText = _L("EServerSuspended");
- }
- if (aEvent == MSyncMLEventObserver::EServerTerminated)
- {
- aText = _L("EServerTerminated");
- }
- }
-
-#endif
-
-// End of file