/***
- This file is part of avahi.
+ This file is part of catta.
- avahi is free software; you can redistribute it and/or modify it
+ catta 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
+ catta 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
+ License along with catta; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.
***/
#include <stdlib.h>
-#include <avahi/malloc.h>
-#include <avahi/timeval.h>
+#include <catta/malloc.h>
+#include <catta/timeval.h>
#include "internal.h"
#include "browse.h"
#include "socket.h"
-#include <avahi/log.h>
+#include <catta/log.h>
#include "hashmap.h"
#include "multicast-lookup.h"
#include "rr-util.h"
-struct AvahiMulticastLookup {
- AvahiMulticastLookupEngine *engine;
+struct CattaMulticastLookup {
+ CattaMulticastLookupEngine *engine;
int dead;
- AvahiKey *key, *cname_key;
+ CattaKey *key, *cname_key;
- AvahiMulticastLookupCallback callback;
+ CattaMulticastLookupCallback callback;
void *userdata;
- AvahiIfIndex interface;
- AvahiProtocol protocol;
+ CattaIfIndex interface;
+ CattaProtocol protocol;
int queriers_added;
- AvahiTimeEvent *all_for_now_event;
+ CattaTimeEvent *all_for_now_event;
- AVAHI_LLIST_FIELDS(AvahiMulticastLookup, lookups);
- AVAHI_LLIST_FIELDS(AvahiMulticastLookup, by_key);
+ CATTA_LLIST_FIELDS(CattaMulticastLookup, lookups);
+ CATTA_LLIST_FIELDS(CattaMulticastLookup, by_key);
};
-struct AvahiMulticastLookupEngine {
- AvahiServer *server;
+struct CattaMulticastLookupEngine {
+ CattaServer *server;
/* Lookups */
- AVAHI_LLIST_HEAD(AvahiMulticastLookup, lookups);
- AvahiHashmap *lookups_by_key;
+ CATTA_LLIST_HEAD(CattaMulticastLookup, lookups);
+ CattaHashmap *lookups_by_key;
int cleanup_dead;
};
-static void all_for_now_callback(AvahiTimeEvent *e, void* userdata) {
- AvahiMulticastLookup *l = userdata;
+static void all_for_now_callback(CattaTimeEvent *e, void* userdata) {
+ CattaMulticastLookup *l = userdata;
assert(e);
assert(l);
- avahi_time_event_free(l->all_for_now_event);
+ catta_time_event_free(l->all_for_now_event);
l->all_for_now_event = NULL;
- l->callback(l->engine, l->interface, l->protocol, AVAHI_BROWSER_ALL_FOR_NOW, AVAHI_LOOKUP_RESULT_MULTICAST, NULL, l->userdata);
+ l->callback(l->engine, l->interface, l->protocol, CATTA_BROWSER_ALL_FOR_NOW, CATTA_LOOKUP_RESULT_MULTICAST, NULL, l->userdata);
}
-AvahiMulticastLookup *avahi_multicast_lookup_new(
- AvahiMulticastLookupEngine *e,
- AvahiIfIndex interface,
- AvahiProtocol protocol,
- AvahiKey *key,
- AvahiMulticastLookupCallback callback,
+CattaMulticastLookup *catta_multicast_lookup_new(
+ CattaMulticastLookupEngine *e,
+ CattaIfIndex interface,
+ CattaProtocol protocol,
+ CattaKey *key,
+ CattaMulticastLookupCallback callback,
void *userdata) {
- AvahiMulticastLookup *l, *t;
+ CattaMulticastLookup *l, *t;
struct timeval tv;
assert(e);
- assert(AVAHI_IF_VALID(interface));
- assert(AVAHI_PROTO_VALID(protocol));
+ assert(CATTA_IF_VALID(interface));
+ assert(CATTA_PROTO_VALID(protocol));
assert(key);
assert(callback);
- l = avahi_new(AvahiMulticastLookup, 1);
+ l = catta_new(CattaMulticastLookup, 1);
l->engine = e;
l->dead = 0;
- l->key = avahi_key_ref(key);
- l->cname_key = avahi_key_new_cname(l->key);
+ l->key = catta_key_ref(key);
+ l->cname_key = catta_key_new_cname(l->key);
l->callback = callback;
l->userdata = userdata;
l->interface = interface;
l->all_for_now_event = NULL;
l->queriers_added = 0;
- t = avahi_hashmap_lookup(e->lookups_by_key, l->key);
- AVAHI_LLIST_PREPEND(AvahiMulticastLookup, by_key, t, l);
- avahi_hashmap_replace(e->lookups_by_key, avahi_key_ref(l->key), t);
+ t = catta_hashmap_lookup(e->lookups_by_key, l->key);
+ CATTA_LLIST_PREPEND(CattaMulticastLookup, by_key, t, l);
+ catta_hashmap_replace(e->lookups_by_key, catta_key_ref(l->key), t);
- AVAHI_LLIST_PREPEND(AvahiMulticastLookup, lookups, e->lookups, l);
+ CATTA_LLIST_PREPEND(CattaMulticastLookup, lookups, e->lookups, l);
- avahi_querier_add_for_all(e->server, interface, protocol, l->key, &tv);
+ catta_querier_add_for_all(e->server, interface, protocol, l->key, &tv);
l->queriers_added = 1;
/* Add a second */
- avahi_timeval_add(&tv, 1000000);
+ catta_timeval_add(&tv, 1000000);
/* Issue the ALL_FOR_NOW event one second after the querier was initially created */
- l->all_for_now_event = avahi_time_event_new(e->server->time_event_queue, &tv, all_for_now_callback, l);
+ l->all_for_now_event = catta_time_event_new(e->server->time_event_queue, &tv, all_for_now_callback, l);
return l;
}
-static void lookup_stop(AvahiMulticastLookup *l) {
+static void lookup_stop(CattaMulticastLookup *l) {
assert(l);
l->callback = NULL;
if (l->queriers_added) {
- avahi_querier_remove_for_all(l->engine->server, l->interface, l->protocol, l->key);
+ catta_querier_remove_for_all(l->engine->server, l->interface, l->protocol, l->key);
l->queriers_added = 0;
}
if (l->all_for_now_event) {
- avahi_time_event_free(l->all_for_now_event);
+ catta_time_event_free(l->all_for_now_event);
l->all_for_now_event = NULL;
}
}
-static void lookup_destroy(AvahiMulticastLookup *l) {
- AvahiMulticastLookup *t;
+static void lookup_destroy(CattaMulticastLookup *l) {
+ CattaMulticastLookup *t;
assert(l);
lookup_stop(l);
- t = avahi_hashmap_lookup(l->engine->lookups_by_key, l->key);
- AVAHI_LLIST_REMOVE(AvahiMulticastLookup, by_key, t, l);
+ t = catta_hashmap_lookup(l->engine->lookups_by_key, l->key);
+ CATTA_LLIST_REMOVE(CattaMulticastLookup, by_key, t, l);
if (t)
- avahi_hashmap_replace(l->engine->lookups_by_key, avahi_key_ref(l->key), t);
+ catta_hashmap_replace(l->engine->lookups_by_key, catta_key_ref(l->key), t);
else
- avahi_hashmap_remove(l->engine->lookups_by_key, l->key);
+ catta_hashmap_remove(l->engine->lookups_by_key, l->key);
- AVAHI_LLIST_REMOVE(AvahiMulticastLookup, lookups, l->engine->lookups, l);
+ CATTA_LLIST_REMOVE(CattaMulticastLookup, lookups, l->engine->lookups, l);
if (l->key)
- avahi_key_unref(l->key);
+ catta_key_unref(l->key);
if (l->cname_key)
- avahi_key_unref(l->cname_key);
+ catta_key_unref(l->cname_key);
- avahi_free(l);
+ catta_free(l);
}
-void avahi_multicast_lookup_free(AvahiMulticastLookup *l) {
+void catta_multicast_lookup_free(CattaMulticastLookup *l) {
assert(l);
if (l->dead)
lookup_stop(l);
}
-void avahi_multicast_lookup_engine_cleanup(AvahiMulticastLookupEngine *e) {
- AvahiMulticastLookup *l, *n;
+void catta_multicast_lookup_engine_cleanup(CattaMulticastLookupEngine *e) {
+ CattaMulticastLookup *l, *n;
assert(e);
while (e->cleanup_dead) {
}
struct cbdata {
- AvahiMulticastLookupEngine *engine;
- AvahiMulticastLookupCallback callback;
+ CattaMulticastLookupEngine *engine;
+ CattaMulticastLookupCallback callback;
void *userdata;
- AvahiKey *key, *cname_key;
- AvahiInterface *interface;
+ CattaKey *key, *cname_key;
+ CattaInterface *interface;
unsigned n_found;
};
-static void* scan_cache_callback(AvahiCache *c, AvahiKey *pattern, AvahiCacheEntry *e, void* userdata) {
+static void* scan_cache_callback(CattaCache *c, CattaKey *pattern, CattaCacheEntry *e, void* userdata) {
struct cbdata *cbdata = userdata;
assert(c);
cbdata->engine,
cbdata->interface->hardware->index,
cbdata->interface->protocol,
- AVAHI_BROWSER_NEW,
- AVAHI_LOOKUP_RESULT_CACHED|AVAHI_LOOKUP_RESULT_MULTICAST,
+ CATTA_BROWSER_NEW,
+ CATTA_LOOKUP_RESULT_CACHED|CATTA_LOOKUP_RESULT_MULTICAST,
e->record,
cbdata->userdata);
return NULL;
}
-static void scan_interface_callback(AvahiInterfaceMonitor *m, AvahiInterface *i, void* userdata) {
+static void scan_interface_callback(CattaInterfaceMonitor *m, CattaInterface *i, void* userdata) {
struct cbdata *cbdata = userdata;
assert(m);
cbdata->interface = i;
- avahi_cache_walk(i->cache, cbdata->key, scan_cache_callback, cbdata);
+ catta_cache_walk(i->cache, cbdata->key, scan_cache_callback, cbdata);
if (cbdata->cname_key)
- avahi_cache_walk(i->cache, cbdata->cname_key, scan_cache_callback, cbdata);
+ catta_cache_walk(i->cache, cbdata->cname_key, scan_cache_callback, cbdata);
cbdata->interface = NULL;
}
-unsigned avahi_multicast_lookup_engine_scan_cache(
- AvahiMulticastLookupEngine *e,
- AvahiIfIndex interface,
- AvahiProtocol protocol,
- AvahiKey *key,
- AvahiMulticastLookupCallback callback,
+unsigned catta_multicast_lookup_engine_scan_cache(
+ CattaMulticastLookupEngine *e,
+ CattaIfIndex interface,
+ CattaProtocol protocol,
+ CattaKey *key,
+ CattaMulticastLookupCallback callback,
void *userdata) {
struct cbdata cbdata;
assert(key);
assert(callback);
- assert(AVAHI_IF_VALID(interface));
- assert(AVAHI_PROTO_VALID(protocol));
+ assert(CATTA_IF_VALID(interface));
+ assert(CATTA_PROTO_VALID(protocol));
cbdata.engine = e;
cbdata.key = key;
- cbdata.cname_key = avahi_key_new_cname(key);
+ cbdata.cname_key = catta_key_new_cname(key);
cbdata.callback = callback;
cbdata.userdata = userdata;
cbdata.interface = NULL;
cbdata.n_found = 0;
- avahi_interface_monitor_walk(e->server->monitor, interface, protocol, scan_interface_callback, &cbdata);
+ catta_interface_monitor_walk(e->server->monitor, interface, protocol, scan_interface_callback, &cbdata);
if (cbdata.cname_key)
- avahi_key_unref(cbdata.cname_key);
+ catta_key_unref(cbdata.cname_key);
return cbdata.n_found;
}
-void avahi_multicast_lookup_engine_new_interface(AvahiMulticastLookupEngine *e, AvahiInterface *i) {
- AvahiMulticastLookup *l;
+void catta_multicast_lookup_engine_new_interface(CattaMulticastLookupEngine *e, CattaInterface *i) {
+ CattaMulticastLookup *l;
assert(e);
assert(i);
if (l->dead || !l->callback)
continue;
- if (l->queriers_added && avahi_interface_match(i, l->interface, l->protocol))
- avahi_querier_add(i, l->key, NULL);
+ if (l->queriers_added && catta_interface_match(i, l->interface, l->protocol))
+ catta_querier_add(i, l->key, NULL);
}
}
-void avahi_multicast_lookup_engine_notify(AvahiMulticastLookupEngine *e, AvahiInterface *i, AvahiRecord *record, AvahiBrowserEvent event) {
- AvahiMulticastLookup *l;
+void catta_multicast_lookup_engine_notify(CattaMulticastLookupEngine *e, CattaInterface *i, CattaRecord *record, CattaBrowserEvent event) {
+ CattaMulticastLookup *l;
assert(e);
assert(record);
assert(i);
- for (l = avahi_hashmap_lookup(e->lookups_by_key, record->key); l; l = l->by_key_next) {
+ for (l = catta_hashmap_lookup(e->lookups_by_key, record->key); l; l = l->by_key_next) {
if (l->dead || !l->callback)
continue;
- if (avahi_interface_match(i, l->interface, l->protocol))
- l->callback(e, i->hardware->index, i->protocol, event, AVAHI_LOOKUP_RESULT_MULTICAST, record, l->userdata);
+ if (catta_interface_match(i, l->interface, l->protocol))
+ l->callback(e, i->hardware->index, i->protocol, event, CATTA_LOOKUP_RESULT_MULTICAST, record, l->userdata);
}
- if (record->key->clazz == AVAHI_DNS_CLASS_IN && record->key->type == AVAHI_DNS_TYPE_CNAME) {
+ if (record->key->clazz == CATTA_DNS_CLASS_IN && record->key->type == CATTA_DNS_TYPE_CNAME) {
/* It's a CNAME record, so we have to scan the all lookups to see if one matches */
for (l = e->lookups; l; l = l->lookups_next) {
- AvahiKey *key;
+ CattaKey *key;
if (l->dead || !l->callback)
continue;
- if ((key = avahi_key_new_cname(l->key))) {
- if (avahi_key_equal(record->key, key))
- l->callback(e, i->hardware->index, i->protocol, event, AVAHI_LOOKUP_RESULT_MULTICAST, record, l->userdata);
+ if ((key = catta_key_new_cname(l->key))) {
+ if (catta_key_equal(record->key, key))
+ l->callback(e, i->hardware->index, i->protocol, event, CATTA_LOOKUP_RESULT_MULTICAST, record, l->userdata);
- avahi_key_unref(key);
+ catta_key_unref(key);
}
}
}
}
-AvahiMulticastLookupEngine *avahi_multicast_lookup_engine_new(AvahiServer *s) {
- AvahiMulticastLookupEngine *e;
+CattaMulticastLookupEngine *catta_multicast_lookup_engine_new(CattaServer *s) {
+ CattaMulticastLookupEngine *e;
assert(s);
- e = avahi_new(AvahiMulticastLookupEngine, 1);
+ e = catta_new(CattaMulticastLookupEngine, 1);
e->server = s;
e->cleanup_dead = 0;
/* Initialize lookup list */
- e->lookups_by_key = avahi_hashmap_new((AvahiHashFunc) avahi_key_hash, (AvahiEqualFunc) avahi_key_equal, (AvahiFreeFunc) avahi_key_unref, NULL);
- AVAHI_LLIST_HEAD_INIT(AvahiWideAreaLookup, e->lookups);
+ e->lookups_by_key = catta_hashmap_new((CattaHashFunc) catta_key_hash, (CattaEqualFunc) catta_key_equal, (CattaFreeFunc) catta_key_unref, NULL);
+ CATTA_LLIST_HEAD_INIT(CattaWideAreaLookup, e->lookups);
return e;
}
-void avahi_multicast_lookup_engine_free(AvahiMulticastLookupEngine *e) {
+void catta_multicast_lookup_engine_free(CattaMulticastLookupEngine *e) {
assert(e);
while (e->lookups)
lookup_destroy(e->lookups);
- avahi_hashmap_free(e->lookups_by_key);
- avahi_free(e);
+ catta_hashmap_free(e->lookups_by_key);
+ catta_free(e);
}