QxtMDNS::QxtMDNS(int id, QObject* parent)
: QObject(parent)
{
QXT_INIT_PRIVATE(QxtMDNS);
qxt_d().info = QHostInfo(id);
qxt_d().client = NULL;
qxt_d().recordbrowser = NULL;
qxt_d().sent = false;
}
void
SipInfo::clear()
{
d->visible.clear();
d->host = QHostInfo();
d->port = -1;
d->uniqname = QString();
d->key = QString();
}
// ----------------------------------------------------------------------------
// getHostInfo (static)
// ----------------------------------------------------------------------------
QHostInfo NetworkTools::getHostInfo(const QString &in_name)
{
QHostInfo host_info;
if (in_name.isEmpty()) host_info = QHostInfo::fromName(QHostInfo::localHostName());
else host_info = QHostInfo::fromName(in_name);
if (host_info.error() != QHostInfo::NoError) return QHostInfo();
return host_info;
}
QHostInfo QHostInfoCache::get(const QString &name, bool *valid)
{
QMutexLocker locker(&this->mutex);
*valid = false;
if (QHostInfoCacheElement *element = cache.object(name)) {
if (element->age.elapsed() < max_age*1000)
*valid = true;
return element->info;
// FIXME idea:
// if too old but not expired, trigger a new lookup
// to freshen our cache
}
return QHostInfo();
}
// This function returns immediately when we had a result in the cache, else it will later emit a signal
QHostInfo qt_qhostinfo_lookup(const QString &name, QObject *receiver, const char *member, bool *valid, int *id)
{
*valid = false;
*id = -1;
// check cache
QAbstractHostInfoLookupManager* manager = theHostInfoLookupManager();
if (manager && manager->cache.isEnabled()) {
QHostInfo info = manager->cache.get(name, valid);
if (*valid) {
return info;
}
}
// was not in cache, trigger lookup
*id = QHostInfo::lookupHost(name, receiver, member);
// return empty response, valid==false
return QHostInfo();
}
