/*
* Reopens a connection after the server has closed it (possibly because of a timeout)
*/
gboolean
gda_ldap_rebind (GdaLdapConnection *cnc, GError **error)
{
g_return_val_if_fail (GDA_IS_LDAP_CONNECTION (cnc), FALSE);
gda_lockable_lock ((GdaLockable*) cnc); /* CNC LOCK */
LdapConnectionData *cdata;
cdata = (LdapConnectionData*) gda_virtual_connection_internal_get_provider_data (GDA_VIRTUAL_CONNECTION (cnc));
if (!cdata) {
gda_lockable_unlock ((GdaLockable*) cnc); /* CNC UNLOCK */
g_warning ("cdata != NULL failed");
return FALSE;
}
GdaServerProviderConnectionData *pcdata;
pcdata = gda_connection_internal_get_provider_data_error ((GdaConnection*) cnc, NULL);
GdaWorker *worker;
worker = gda_worker_ref (gda_connection_internal_get_worker (pcdata));
GMainContext *context;
context = gda_server_provider_get_real_main_context ((GdaConnection *) cnc);
gpointer retval;
gda_worker_do_job (worker, context, 0, &retval, NULL,
(GdaWorkerFunc) worker_gda_ldap_rebind, (gpointer) cdata, NULL, NULL, error);
if (context)
g_main_context_unref (context);
gda_lockable_unlock ((GdaLockable*) cnc); /* CNC UNLOCK */
gda_worker_unref (worker);
return retval ? TRUE : FALSE;
}
/*
* Unbinds the connection if possible (i.e. if cdata->keep_bound_count is 0)
* This allows to avoid keeping the connection to the LDAP server if unused
*/
void
gda_ldap_may_unbind (GdaLdapConnection *cnc)
{
gda_lockable_lock ((GdaLockable*) cnc); /* CNC LOCK */
LdapConnectionData *cdata;
cdata = (LdapConnectionData*) gda_virtual_connection_internal_get_provider_data (GDA_VIRTUAL_CONNECTION (cnc));
if (!cdata || (cdata->keep_bound_count > 0)) {
gda_lockable_unlock ((GdaLockable*) cnc); /* CNC UNLOCK */
return;
}
GdaServerProviderConnectionData *pcdata;
pcdata = gda_connection_internal_get_provider_data_error ((GdaConnection*) cnc, NULL);
GdaWorker *worker;
worker = gda_worker_ref (gda_connection_internal_get_worker (pcdata));
GMainContext *context;
context = gda_server_provider_get_real_main_context ((GdaConnection *) cnc);
gpointer retval;
gda_worker_do_job (worker, context, 0, &retval, NULL,
(GdaWorkerFunc) worker_gda_ldap_may_unbind, (gpointer) cdata, NULL, NULL, NULL);
if (context)
g_main_context_unref (context);
gda_lockable_unlock ((GdaLockable*) cnc); /* CNC UNLOCK */
gda_worker_unref (worker);
}
/*
* Test 2:
*/
static gpointer
test2_th (GdaConnection *cnc)
{
/* setup main context */
guint counter = 0;
setup_main_context (cnc, 10, &counter);
#define LOCK_DELAY 50000
gda_lockable_lock (GDA_LOCKABLE (cnc));
/*g_print ("Locked by %p\n", g_thread_self());*/
g_usleep (LOCK_DELAY);
gda_lockable_unlock (GDA_LOCKABLE (cnc));
g_thread_yield ();
gda_lockable_lock (GDA_LOCKABLE (cnc));
/*g_print ("Locked by %p\n", g_thread_self());*/
g_usleep (LOCK_DELAY);
gda_lockable_unlock (GDA_LOCKABLE (cnc));
g_thread_yield ();
gda_lockable_lock (GDA_LOCKABLE (cnc));
/*g_print ("Locked by %p\n", g_thread_self());*/
g_usleep (LOCK_DELAY);
gda_lockable_unlock (GDA_LOCKABLE (cnc));
g_thread_yield ();
gda_lockable_lock (GDA_LOCKABLE (cnc));
/*g_print ("Locked by %p\n", g_thread_self());*/
g_usleep (LOCK_DELAY);
gda_lockable_unlock (GDA_LOCKABLE (cnc));
guint *ret;
ret = g_new (guint, 1);
*ret = counter;
return ret;
}
/**
* gdaprov_ldap_get_class_info:
* @cnc: a #GdaLdapConnection (not %NULL)
* @classname: the class name (not %NULL)
*
* Returns: the #GdaLdapClass for @classname, or %NULL
*/
GdaLdapClass *
gdaprov_ldap_get_class_info (GdaLdapConnection *cnc, const gchar *classname)
{
g_return_val_if_fail (GDA_IS_LDAP_CONNECTION (cnc), NULL);
g_return_val_if_fail (classname, NULL);
gda_lockable_lock ((GdaLockable*) cnc); /* CNC LOCK */
LdapConnectionData *cdata;
cdata = (LdapConnectionData*) gda_virtual_connection_internal_get_provider_data (GDA_VIRTUAL_CONNECTION (cnc));
if (!cdata) {
gda_lockable_unlock ((GdaLockable*) cnc); /* CNC UNLOCK */
return NULL;
}
if (cdata->classes_hash) {
gda_lockable_unlock ((GdaLockable*) cnc); /* CNC UNLOCK */
return g_hash_table_lookup (cdata->classes_hash, classname);
}
GdaServerProviderConnectionData *pcdata;
pcdata = gda_connection_internal_get_provider_data_error ((GdaConnection*) cnc, NULL);
GdaWorker *worker;
worker = gda_worker_ref (gda_connection_internal_get_worker (pcdata));
GMainContext *context;
context = gda_server_provider_get_real_main_context ((GdaConnection *) cnc);
WorkerLdapClassInfoData data;
data.cnc = cnc;
data.cdata = cdata;
data.classname = classname;
gda_connection_increase_usage ((GdaConnection*) cnc); /* USAGE ++ */
gpointer retval;
gda_worker_do_job (worker, context, 0, &retval, NULL,
(GdaWorkerFunc) worker_gdaprov_ldap_get_class_info, (gpointer) &data, NULL, NULL, NULL);
if (context)
g_main_context_unref (context);
gda_connection_decrease_usage ((GdaConnection*) cnc); /* USAGE -- */
gda_lockable_unlock ((GdaLockable*) cnc); /* CNC UNLOCK */
gda_worker_unref (worker);
return (GdaLdapClass*) retval;
}
GdaLdapEntry *
gdaprov_ldap_describe_entry (GdaLdapConnection *cnc, const gchar *dn, GError **error)
{
g_return_val_if_fail (GDA_IS_LDAP_CONNECTION (cnc), NULL);
g_return_val_if_fail (!dn || (dn && *dn), NULL);
gda_lockable_lock ((GdaLockable*) cnc); /* CNC LOCK */
LdapConnectionData *cdata;
cdata = (LdapConnectionData*) gda_virtual_connection_internal_get_provider_data (GDA_VIRTUAL_CONNECTION (cnc));
if (!cdata) {
gda_lockable_unlock ((GdaLockable*) cnc); /* CNC UNLOCK */
return NULL;
}
GdaServerProviderConnectionData *pcdata;
pcdata = gda_connection_internal_get_provider_data_error ((GdaConnection*) cnc, NULL);
GdaWorker *worker;
worker = gda_worker_ref (gda_connection_internal_get_worker (pcdata));
GMainContext *context;
context = gda_server_provider_get_real_main_context ((GdaConnection *) cnc);
WorkerLdapDescrEntryData data;
data.cnc = cnc;
data.cdata = cdata;
data.dn = dn;
gda_connection_increase_usage ((GdaConnection*) cnc); /* USAGE ++ */
gpointer retval;
gda_worker_do_job (worker, context, 0, &retval, NULL,
(GdaWorkerFunc) worker_gdaprov_ldap_describe_entry, (gpointer) &data, NULL, NULL, error);
if (context)
g_main_context_unref (context);
gda_connection_decrease_usage ((GdaConnection*) cnc); /* USAGE -- */
gda_lockable_unlock ((GdaLockable*) cnc); /* CNC UNLOCK */
gda_worker_unref (worker);
return (GdaLdapEntry*) retval;
}
/**
* gda_ldap_get_attr_info:
* @cnc: a #GdaLdapConnection
* @cdata:
* @attribute:
*
* Returns: (transfer none): the #LdapAttribute for @attribute, or %NULL
*/
LdapAttribute *
gda_ldap_get_attr_info (GdaLdapConnection *cnc, LdapConnectionData *cdata, const gchar *attribute)
{
g_return_val_if_fail (GDA_IS_CONNECTION (cnc), NULL);
if (! attribute || !cdata)
return NULL;
gda_lockable_lock ((GdaLockable*) cnc); /* CNC LOCK */
GdaServerProviderConnectionData *pcdata;
pcdata = gda_connection_internal_get_provider_data_error ((GdaConnection*) cnc, NULL);
GdaWorker *worker;
worker = gda_worker_ref (gda_connection_internal_get_worker (pcdata));
GMainContext *context;
context = gda_server_provider_get_real_main_context ((GdaConnection *) cnc);
WorkerLdapAttrInfoData data;
data.cnc = cnc;
data.cdata = cdata;
data.attribute = attribute;
gda_connection_increase_usage ((GdaConnection*) cnc); /* USAGE ++ */
gpointer retval;
gda_worker_do_job (worker, context, 0, &retval, NULL,
(GdaWorkerFunc) worker_gda_ldap_get_attr_info, (gpointer) &data, NULL, NULL, NULL);
if (context)
g_main_context_unref (context);
gda_connection_decrease_usage ((GdaConnection*) cnc); /* USAGE -- */
gda_lockable_unlock ((GdaLockable*) cnc); /* CNC UNLOCK */
gda_worker_unref (worker);
return (LdapAttribute*) retval;
}