HRESULT SystemProperties::i_setLoggingLevel(const com::Utf8Str &aLoggingLevel)
{
Utf8Str useLoggingLevel(aLoggingLevel);
if (useLoggingLevel.isEmpty())
useLoggingLevel = VBOXSVC_LOG_DEFAULT;
int rc = RTLogGroupSettings(RTLogRelGetDefaultInstance(), useLoggingLevel.c_str());
// If failed and not the default logging level - try to use the default logging level.
if (RT_FAILURE(rc))
{
// If failed write message to the release log.
LogRel(("Cannot set passed logging level=%s Error=%Rrc \n", useLoggingLevel.c_str(), rc));
// If attempted logging level not the default one then try the default one.
if (!useLoggingLevel.equals(VBOXSVC_LOG_DEFAULT))
{
rc = RTLogGroupSettings(RTLogRelGetDefaultInstance(), VBOXSVC_LOG_DEFAULT);
// If failed report this to the release log.
if (RT_FAILURE(rc))
LogRel(("Cannot set default logging level Error=%Rrc \n", rc));
}
// On any failure - set default level as the one to be stored.
useLoggingLevel = VBOXSVC_LOG_DEFAULT;
}
// Set to passed value or if default used/attempted (even if error condition) use empty string.
m->strLoggingLevel = (useLoggingLevel.equals(VBOXSVC_LOG_DEFAULT) ? "" : useLoggingLevel);
return RT_SUCCESS(rc) ? S_OK : E_FAIL;
}
STDMETHODIMP SystemProperties::COMGETTER(LoggingLevel)(BSTR *aLoggingLevel)
{
CheckComArgOutPointerValid(aLoggingLevel);
AutoCaller autoCaller(this);
if (FAILED(autoCaller.rc())) return autoCaller.rc();
AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
Utf8Str useLoggingLevel(m->strLoggingLevel);
if (useLoggingLevel.isEmpty())
useLoggingLevel = VBOXSVC_LOG_DEFAULT;
useLoggingLevel.cloneTo(aLoggingLevel);
return S_OK;
}
