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authorChris Toshok <toshok@src.gnome.org>2000-04-13 15:03:15 +0800
committerChris Toshok <toshok@src.gnome.org>2000-04-13 15:03:15 +0800
commit03de91fc551154b1db685c19faa4c051278d17e1 (patch)
treea4e60d0d899743ba5cbefaa22a61a2ace79a4309 /addressbook/backend/pas
parentfcc1befdb11ab47dcd5c334b3ddf0342ff762b8a (diff)
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new function that polls ldap for more search responses.
* addressbook/backend/pas/pas-backend-ldap.c (poll_ldap): new function that polls ldap for more search responses. (pas_backend_ldap_search): use the async search interface and register an idle call to poll for the responses. svn path=/trunk/; revision=2414
Diffstat (limited to 'addressbook/backend/pas')
-rw-r--r--addressbook/backend/pas/pas-backend-ldap.c172
1 files changed, 99 insertions, 73 deletions
diff --git a/addressbook/backend/pas/pas-backend-ldap.c b/addressbook/backend/pas/pas-backend-ldap.c
index 419905dab4..db0f7b5124 100644
--- a/addressbook/backend/pas/pas-backend-ldap.c
+++ b/addressbook/backend/pas/pas-backend-ldap.c
@@ -46,8 +46,11 @@ struct _PASBackendLDAPCursorPrivate {
};
struct _PASBackendLDAPBookView {
- PASBookView *book_view;
- gchar *search;
+ PASBookView *book_view;
+ PASBackendLDAPPrivate *blpriv;
+ gchar *search;
+ int search_idle;
+ int search_msgid;
};
static long
@@ -609,18 +612,101 @@ map_e_card_prop_to_ldap(gchar *e_card_prop)
return NULL;
}
+static gboolean
+poll_ldap (PASBackendLDAPBookView *view)
+{
+ LDAP *ldap;
+ int ldap_error, rc;
+ LDAPMessage *res, *e;
+ GList *cards = NULL;
+
+ printf ("polling ldap server\n");
+
+ ldap = view->blpriv->ldap;
+
+ if ((rc = ldap_result (ldap, view->search_msgid, 0, NULL, &res))
+ != LDAP_RES_SEARCH_ENTRY) {
+ view->search_idle = 0;
+ return FALSE;
+ }
+
+ e = ldap_first_entry(ldap, res);
+
+ while (NULL != e) {
+ ECard *card = E_CARD(gtk_type_new(e_card_get_type()));
+ char *dn = ldap_get_dn(ldap, e);
+ char *attr;
+ BerElement *ber = NULL;
+
+ e_card_set_id (card, dn);
+
+ for (attr = ldap_first_attribute (ldap, e, &ber); attr;
+ attr = ldap_next_attribute (ldap, e, ber)) {
+ int i;
+ struct prop_info *info = NULL;
+
+ for (i = 0; i < num_prop_infos; i ++)
+ if (!strcmp (attr, prop_info_table[i].ldap_attr))
+ info = &prop_info_table[i];
+
+ if (info) {
+ char **values;
+ values = ldap_get_values (ldap, e, attr);
+
+ if (info->prop_type == PROP_TYPE_NORMAL) {
+ /* if it's a normal property just set the string */
+ gtk_object_set(GTK_OBJECT(card),
+ info->query_prop, values[0], NULL);
+
+ }
+ else if (info->prop_type == PROP_TYPE_LIST) {
+ /* if it's a list call the construction function,
+ which calls gtk_object_set to set the property */
+ info->construct_list_func(card,
+ info->query_prop,
+ values);
+ }
+
+ ldap_value_free (values);
+ }
+ }
+
+ /* if ldap->ld_errno == LDAP_DECODING_ERROR there was an
+ error decoding an attribute, and we shouldn't free ber,
+ since the ldap library already did it. */
+ if (ldap->ld_errno != LDAP_DECODING_ERROR && ber)
+ ber_free (ber, 0);
+
+ cards = g_list_append(cards, e_card_get_vcard(card));
+
+ gtk_object_unref (GTK_OBJECT(card));
+
+ e = ldap_next_entry(ldap, e);
+ }
+
+ if (cards) {
+ pas_book_view_notify_add (view->book_view, cards);
+
+ g_list_foreach (cards, (GFunc)g_free, NULL);
+ g_list_free (cards);
+ cards = NULL;
+ }
+
+ ldap_msgfree(res);
+
+ return TRUE;
+}
+
static void
pas_backend_ldap_search (PASBackendLDAP *bl,
PASBook *book,
PASBackendLDAPBookView *view)
{
char *ldap_query = pas_backend_ldap_build_query(view->search);
- GList *cards = NULL;
if (ldap_query != NULL) {
LDAP *ldap;
int ldap_error;
- LDAPMessage *res, *e;
pas_backend_ldap_ensure_connected(bl);
@@ -628,77 +714,16 @@ pas_backend_ldap_search (PASBackendLDAP *bl,
ldap->ld_sizelimit = LDAP_MAX_SEARCH_RESPONSES;
- if ((ldap_error = ldap_search_s (ldap,
- NULL,
- LDAP_SCOPE_ONELEVEL,
- ldap_query,
- NULL, 0, &res)) != LDAP_SUCCESS) {
- g_warning ("ldap error '%s' in pas_backend_ldap_search\n", ldap_err2string(ldap_error));
+ if ((view->search_msgid = ldap_search (ldap,
+ NULL,
+ LDAP_SCOPE_ONELEVEL,
+ ldap_query,
+ NULL, 0)) == -1) {
+ g_warning ("ldap error '%s' in pas_backend_ldap_search\n", ldap_err2string(ldap->ld_errno));
}
-
- e = ldap_first_entry(ldap, res);
-
- while (NULL != e) {
- ECard *card = E_CARD(gtk_type_new(e_card_get_type()));
- char *dn = ldap_get_dn(ldap, e);
- char *attr;
- BerElement *ber = NULL;
-
- e_card_set_id (card, dn);
-
- for (attr = ldap_first_attribute (ldap, e, &ber); attr;
- attr = ldap_next_attribute (ldap, e, ber)) {
- int i;
- struct prop_info *info = NULL;
-
- for (i = 0; i < num_prop_infos; i ++)
- if (!strcmp (attr, prop_info_table[i].ldap_attr))
- info = &prop_info_table[i];
-
- if (info) {
- char **values;
- values = ldap_get_values (ldap, e, attr);
-
- if (info->prop_type == PROP_TYPE_NORMAL) {
- /* if it's a normal property just set the string */
- gtk_object_set(GTK_OBJECT(card),
- info->query_prop, values[0], NULL);
-
- }
- else if (info->prop_type == PROP_TYPE_LIST) {
- /* if it's a list call the construction function,
- which calls gtk_object_set to set the property */
- info->construct_list_func(card,
- info->query_prop,
- values);
- }
-
- ldap_value_free (values);
- }
- }
-
- /* if ldap->ld_errno == LDAP_DECODING_ERROR there was an
- error decoding an attribute, and we shouldn't free ber,
- since the ldap library already did it. */
- if (ldap->ld_errno != LDAP_DECODING_ERROR && ber)
- ber_free (ber, 0);
-
- cards = g_list_append(cards, e_card_get_vcard(card));
-
- gtk_object_unref (GTK_OBJECT(card));
-
- e = ldap_next_entry(ldap, e);
- }
-
- if (cards) {
- pas_book_view_notify_add (view->book_view, cards);
-
- g_list_foreach (cards, (GFunc)g_free, NULL);
- g_list_free (cards);
- cards = NULL;
+ else {
+ view->search_idle = g_idle_add((GSourceFunc)poll_ldap, view);
}
-
- ldap_msgfree(res);
}
}
@@ -743,6 +768,7 @@ pas_backend_ldap_process_get_book_view (PASBackend *backend,
view = g_new(PASBackendLDAPBookView, 1);
view->book_view = book_view;
view->search = g_strdup(req->search);
+ view->blpriv = bl->priv;
bl->priv->book_views = g_list_prepend(bl->priv->book_views, view);