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-rw-r--r--libavahi-core/subscribe.c158
1 files changed, 0 insertions, 158 deletions
diff --git a/libavahi-core/subscribe.c b/libavahi-core/subscribe.c
deleted file mode 100644
index 00d3385..0000000
--- a/libavahi-core/subscribe.c
+++ /dev/null
@@ -1,158 +0,0 @@
-/* $Id$ */
-
-/***
- This file is part of avahi.
-
- avahi is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as
- published by the Free Software Foundation; either version 2.1 of the
- License, or (at your option) any later version.
-
- avahi is distributed in the hope that it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
- Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with avahi; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- USA.
-***/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include "subscribe.h"
-#include "util.h"
-
-static void elapse(AvahiTimeEvent *e, void *userdata) {
- AvahiSubscription *s = userdata;
- GTimeVal tv;
- gchar *t;
-
- g_assert(s);
-
- avahi_server_post_query(s->server, s->interface, s->protocol, s->key);
-
- if (s->n_query++ <= 8)
- s->sec_delay *= 2;
-
- g_message("%i. Continuous querying for %s", s->n_query, t = avahi_key_to_string(s->key));
- g_free(t);
-
- avahi_elapse_time(&tv, s->sec_delay*1000, 0);
- avahi_time_event_queue_update(s->server->time_event_queue, s->time_event, &tv);
-}
-
-struct cbdata {
- AvahiSubscription *subscription;
- AvahiInterface *interface;
-};
-
-static gpointer scan_cache_callback(AvahiCache *c, AvahiKey *pattern, AvahiCacheEntry *e, gpointer userdata) {
- struct cbdata *cbdata = userdata;
-
- g_assert(c);
- g_assert(pattern);
- g_assert(e);
- g_assert(cbdata);
-
- cbdata->subscription->callback(
- cbdata->subscription,
- e->record,
- cbdata->interface->hardware->index,
- cbdata->interface->protocol,
- AVAHI_SUBSCRIPTION_NEW,
- cbdata->subscription->userdata);
-
- return NULL;
-}
-
-static void scan_interface_callback(AvahiInterfaceMonitor *m, AvahiInterface *i, gpointer userdata) {
- AvahiSubscription *s = userdata;
- struct cbdata cbdata = { s, i };
-
- g_assert(m);
- g_assert(i);
- g_assert(s);
-
- avahi_cache_walk(i->cache, s->key, scan_cache_callback, &cbdata);
-}
-
-AvahiSubscription *avahi_subscription_new(AvahiServer *server, AvahiKey *key, gint interface, guchar protocol, AvahiSubscriptionCallback callback, gpointer userdata) {
- AvahiSubscription *s, *t;
- GTimeVal tv;
-
- g_assert(server);
- g_assert(key);
- g_assert(callback);
-
- g_assert(!avahi_key_is_pattern(key));
-
- s = g_new(AvahiSubscription, 1);
- s->server = server;
- s->key = avahi_key_ref(key);
- s->interface = interface;
- s->protocol = protocol;
- s->callback = callback;
- s->userdata = userdata;
- s->n_query = 1;
- s->sec_delay = 1;
-
- avahi_server_post_query(s->server, s->interface, s->protocol, s->key);
-
- avahi_elapse_time(&tv, s->sec_delay*1000, 0);
- s->time_event = avahi_time_event_queue_add(server->time_event_queue, &tv, elapse, s);
-
- AVAHI_LLIST_PREPEND(AvahiSubscription, subscriptions, server->subscriptions, s);
-
- /* Add the new entry to the subscription hash table */
- t = g_hash_table_lookup(server->subscription_hashtable, key);
- AVAHI_LLIST_PREPEND(AvahiSubscription, by_key, t, s);
- g_hash_table_replace(server->subscription_hashtable, key, t);
-
- /* Scan the caches */
- avahi_interface_monitor_walk(s->server->monitor, s->interface, s->protocol, scan_interface_callback, s);
-
- return s;
-}
-
-void avahi_subscription_free(AvahiSubscription *s) {
- AvahiSubscription *t;
-
- g_assert(s);
-
- AVAHI_LLIST_REMOVE(AvahiSubscription, subscriptions, s->server->subscriptions, s);
-
- t = g_hash_table_lookup(s->server->subscription_hashtable, s->key);
- AVAHI_LLIST_REMOVE(AvahiSubscription, by_key, t, s);
- if (t)
- g_hash_table_replace(s->server->subscription_hashtable, t->key, t);
- else
- g_hash_table_remove(s->server->subscription_hashtable, s->key);
-
- avahi_time_event_queue_remove(s->server->time_event_queue, s->time_event);
- avahi_key_unref(s->key);
-
-
- g_free(s);
-}
-
-void avahi_subscription_notify(AvahiServer *server, AvahiInterface *i, AvahiRecord *record, AvahiSubscriptionEvent event) {
- AvahiSubscription *s;
-
- g_assert(server);
- g_assert(record);
-
- for (s = g_hash_table_lookup(server->subscription_hashtable, record->key); s; s = s->by_key_next)
- if (avahi_interface_match(i, s->interface, s->protocol))
- s->callback(s, record, i->hardware->index, i->protocol, event, s->userdata);
-}
-
-gboolean avahi_is_subscribed(AvahiServer *server, AvahiKey *k) {
- g_assert(server);
- g_assert(k);
-
- return !!g_hash_table_lookup(server->subscription_hashtable, k);
-}