void TSessionStoreFactory::loadPlugins()
{
if (!ssifs) {
ssifs = new QList<TSessionStoreInterface *>();
qAddPostRoutine(cleanup);
// Init hash
hash.insert(TSessionSqlObjectStore().key().toLower(), SqlObject);
hash.insert(TSessionCookieStore().key().toLower(), Cookie);
hash.insert(TSessionFileStore().key().toLower(), File);
QDir dir(Tf::app()->pluginPath());
QStringList list = dir.entryList(QDir::Files);
for (QStringListIterator i(list); i.hasNext(); ) {
QPluginLoader loader(dir.absoluteFilePath(i.next()));
TSessionStoreInterface *iface = qobject_cast<TSessionStoreInterface *>(loader.instance());
if ( iface ) {
ssifs->append(iface);
QStringList keys = iface->keys();
for (QStringListIterator j(keys); j.hasNext(); ) {
hash.insert(j.next(), Plugin);
}
}
}
}
}
TSessionStore *TSessionStoreFactory::create(const QString &key)
{
T_TRACEFUNC("key: %s", qPrintable(key));
QMutexLocker locker(&mutex);
loadPlugins();
TSessionStore *ret = 0;
QString k = key.toLower();
int type = hash.value(k, Invalid);
switch (type) {
case SqlObject:
ret = new TSessionSqlObjectStore;
break;
case Cookie:
ret = new TSessionCookieStore;
break;
case File:
ret = new TSessionFileStore;
break;
case Plugin: {
for (QListIterator<TSessionStoreInterface *> i(*ssifs); i.hasNext(); ) {
TSessionStoreInterface *p = i.next();
if (p->keys().contains(k)) {
ret = p->create(k);
break;
}
}
break; }
default:
// do nothing
break;
}
return ret;
}
/*!
Loads session store plugins in the plugin directory.
*/
void TSessionStoreFactory::loadPlugins()
{
if (!sessIfMap) {
sessIfMap = new QMap<QString, TSessionStoreInterface*>();
qAddPostRoutine(cleanup);
QDir dir(Tf::app()->pluginPath());
QStringList list = dir.entryList(QDir::Files);
for (QStringListIterator i(list); i.hasNext(); ) {
QPluginLoader loader(dir.absoluteFilePath(i.next()));
tSystemDebug("plugin library for session store: %s", qPrintable(loader.fileName()));
if (!loader.load()) {
tSystemError("plugin load error: %s", qPrintable(loader.errorString()));
continue;
}
TSessionStoreInterface *iface = qobject_cast<TSessionStoreInterface *>(loader.instance());
if ( iface ) {
#if QT_VERSION >= 0x050000
QVariantList array = loader.metaData().value("MetaData").toObject().value("Keys").toArray().toVariantList();
for (QListIterator<QVariant> it(array); it.hasNext(); ) {
QString key = it.next().toString().toLower();
tSystemInfo("Loaded session store plugin: %s", qPrintable(key));
sessIfMap->insert(key, iface);
}
#else
QStringList keys = iface->keys();
for (QStringListIterator j(keys); j.hasNext(); ) {
QString key = j.next().toLower();
tSystemInfo("Loaded session store plugin: %s", qPrintable(key));
sessIfMap->insert(key, iface);
}
#endif
}
}
}
}