STDMETHODIMP EventSource::RegisterListener(IEventListener * aListener,
ComSafeArrayIn(VBoxEventType_T, aInterested),
BOOL aActive)
{
CheckComArgNotNull(aListener);
CheckComArgSafeArrayNotNull(aInterested);
AutoCaller autoCaller(this);
if (FAILED(autoCaller.rc())) return autoCaller.rc();
{
AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
Listeners::const_iterator it = m->mListeners.find(aListener);
if (it != m->mListeners.end())
return setError(E_INVALIDARG,
tr("This listener already registered"));
com::SafeArray<VBoxEventType_T> interested(ComSafeArrayInArg (aInterested));
RecordHolder<ListenerRecord> lrh(new ListenerRecord(aListener, interested, aActive, this));
m->mListeners.insert(Listeners::value_type(aListener, lrh));
}
VBoxEventDesc evDesc;
evDesc.init(this, VBoxEventType_OnEventSourceChanged, aListener, TRUE);
evDesc.fire(0);
return S_OK;
}
HRESULT EventSource::registerListener(const ComPtr<IEventListener> &aListener,
const std::vector<VBoxEventType_T> &aInteresting,
BOOL aActive)
{
AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
if (m->fShutdown)
return setError(VBOX_E_INVALID_OBJECT_STATE,
tr("This event source is already shut down"));
Listeners::const_iterator it = m->mListeners.find(aListener);
if (it != m->mListeners.end())
return setError(E_INVALIDARG,
tr("This listener already registered"));
com::SafeArray<VBoxEventType_T> interested(aInteresting);
RecordHolder<ListenerRecord> lrh(new ListenerRecord(aListener, interested, aActive, this));
m->mListeners.insert(Listeners::value_type((IEventListener *)aListener, lrh));
VBoxEventDesc evDesc;
evDesc.init(this, VBoxEventType_OnEventSourceChanged, (IEventListener *)aListener, TRUE);
evDesc.fire(0);
return S_OK;
}
