#include "util.h"
#include "cache.h"
-static void remove_entry(flxCache *c, flxCacheEntry *e) {
- flxCacheEntry *t;
+static void remove_entry(AvahiCache *c, AvahiCacheEntry *e) {
+ AvahiCacheEntry *t;
g_assert(c);
g_assert(e);
/* Remove from hash table */
t = g_hash_table_lookup(c->hash_table, e->record->key);
- FLX_LLIST_REMOVE(flxCacheEntry, by_key, t, e);
+ AVAHI_LLIST_REMOVE(AvahiCacheEntry, by_key, t, e);
if (t)
g_hash_table_replace(c->hash_table, t->record->key, t);
else
g_hash_table_remove(c->hash_table, e->record->key);
/* Remove from linked list */
- FLX_LLIST_REMOVE(flxCacheEntry, entry, c->entries, e);
+ AVAHI_LLIST_REMOVE(AvahiCacheEntry, entry, c->entries, e);
if (e->time_event)
- flx_time_event_queue_remove(c->server->time_event_queue, e->time_event);
+ avahi_time_event_queue_remove(c->server->time_event_queue, e->time_event);
- flx_subscription_notify(c->server, c->interface, e->record, FLX_SUBSCRIPTION_REMOVE);
+ avahi_subscription_notify(c->server, c->interface, e->record, AVAHI_SUBSCRIPTION_REMOVE);
- flx_record_unref(e->record);
+ avahi_record_unref(e->record);
g_free(e);
}
-flxCache *flx_cache_new(flxServer *server, flxInterface *iface) {
- flxCache *c;
+AvahiCache *avahi_cache_new(AvahiServer *server, AvahiInterface *iface) {
+ AvahiCache *c;
g_assert(server);
- c = g_new(flxCache, 1);
+ c = g_new(AvahiCache, 1);
c->server = server;
c->interface = iface;
- c->hash_table = g_hash_table_new((GHashFunc) flx_key_hash, (GEqualFunc) flx_key_equal);
+ c->hash_table = g_hash_table_new((GHashFunc) avahi_key_hash, (GEqualFunc) avahi_key_equal);
- FLX_LLIST_HEAD_INIT(flxCacheEntry, c->entries);
+ AVAHI_LLIST_HEAD_INIT(AvahiCacheEntry, c->entries);
return c;
}
-void flx_cache_free(flxCache *c) {
+void avahi_cache_free(AvahiCache *c) {
g_assert(c);
while (c->entries)
g_free(c);
}
-flxCacheEntry *flx_cache_lookup_key(flxCache *c, flxKey *k) {
+AvahiCacheEntry *avahi_cache_lookup_key(AvahiCache *c, AvahiKey *k) {
g_assert(c);
g_assert(k);
- g_assert(!flx_key_is_pattern(k));
+ g_assert(!avahi_key_is_pattern(k));
return g_hash_table_lookup(c->hash_table, k);
}
-gpointer flx_cache_walk(flxCache *c, flxKey *pattern, flxCacheWalkCallback cb, gpointer userdata) {
+gpointer avahi_cache_walk(AvahiCache *c, AvahiKey *pattern, AvahiCacheWalkCallback cb, gpointer userdata) {
gpointer ret;
g_assert(c);
g_assert(pattern);
g_assert(cb);
- if (flx_key_is_pattern(pattern)) {
- flxCacheEntry *e, *n;
+ if (avahi_key_is_pattern(pattern)) {
+ AvahiCacheEntry *e, *n;
for (e = c->entries; e; e = n) {
n = e->entry_next;
- if (flx_key_pattern_match(pattern, e->record->key))
+ if (avahi_key_pattern_match(pattern, e->record->key))
if ((ret = cb(c, pattern, e, userdata)))
return ret;
}
} else {
- flxCacheEntry *e, *n;
+ AvahiCacheEntry *e, *n;
- for (e = flx_cache_lookup_key(c, pattern); e; e = n) {
+ for (e = avahi_cache_lookup_key(c, pattern); e; e = n) {
n = e->by_key_next;
if ((ret = cb(c, pattern, e, userdata)))
return NULL;
}
-static gpointer lookup_record_callback(flxCache *c, flxKey *pattern, flxCacheEntry *e, void *userdata) {
+static gpointer lookup_record_callback(AvahiCache *c, AvahiKey *pattern, AvahiCacheEntry *e, void *userdata) {
g_assert(c);
g_assert(pattern);
g_assert(e);
- if (flx_record_equal_no_ttl(e->record, userdata))
+ if (avahi_record_equal_no_ttl(e->record, userdata))
return e;
return NULL;
}
-flxCacheEntry *flx_cache_lookup_record(flxCache *c, flxRecord *r) {
- flxCacheEntry *e;
+AvahiCacheEntry *avahi_cache_lookup_record(AvahiCache *c, AvahiRecord *r) {
+ AvahiCacheEntry *e;
g_assert(c);
g_assert(r);
- return flx_cache_walk(c, r->key, lookup_record_callback, r);
+ return avahi_cache_walk(c, r->key, lookup_record_callback, r);
}
-static void next_expiry(flxCache *c, flxCacheEntry *e, guint percent);
+static void next_expiry(AvahiCache *c, AvahiCacheEntry *e, guint percent);
-static void elapse_func(flxTimeEvent *t, void *userdata) {
- flxCacheEntry *e = userdata;
+static void elapse_func(AvahiTimeEvent *t, void *userdata) {
+ AvahiCacheEntry *e = userdata;
g_assert(t);
g_assert(e);
- if (e->state == FLX_CACHE_FINAL) {
+ if (e->state == AVAHI_CACHE_FINAL) {
remove_entry(e->cache, e);
g_message("Removing entry from cache due to expiration");
} else {
guint percent = 0;
switch (e->state) {
- case FLX_CACHE_VALID:
- e->state = FLX_CACHE_EXPIRY1;
+ case AVAHI_CACHE_VALID:
+ e->state = AVAHI_CACHE_EXPIRY1;
percent = 85;
break;
- case FLX_CACHE_EXPIRY1:
- e->state = FLX_CACHE_EXPIRY2;
+ case AVAHI_CACHE_EXPIRY1:
+ e->state = AVAHI_CACHE_EXPIRY2;
percent = 90;
break;
- case FLX_CACHE_EXPIRY2:
- e->state = FLX_CACHE_EXPIRY3;
+ case AVAHI_CACHE_EXPIRY2:
+ e->state = AVAHI_CACHE_EXPIRY3;
percent = 95;
break;
- case FLX_CACHE_EXPIRY3:
- e->state = FLX_CACHE_FINAL;
+ case AVAHI_CACHE_EXPIRY3:
+ e->state = AVAHI_CACHE_FINAL;
percent = 100;
break;
g_message("Requesting cache entry update at %i%%.", percent);
/* Request a cache update, if we are subscribed to this entry */
- if (flx_is_subscribed(e->cache->server, e->record->key))
- flx_interface_post_query(e->cache->interface, e->record->key, TRUE);
+ if (avahi_is_subscribed(e->cache->server, e->record->key))
+ avahi_interface_post_query(e->cache->interface, e->record->key, TRUE);
/* Check again later */
next_expiry(e->cache, e, percent);
}
}
-static void update_time_event(flxCache *c, flxCacheEntry *e) {
+static void update_time_event(AvahiCache *c, AvahiCacheEntry *e) {
g_assert(c);
g_assert(e);
if (e->time_event)
- flx_time_event_queue_update(c->server->time_event_queue, e->time_event, &e->expiry);
+ avahi_time_event_queue_update(c->server->time_event_queue, e->time_event, &e->expiry);
else
- e->time_event = flx_time_event_queue_add(c->server->time_event_queue, &e->expiry, elapse_func, e);
+ e->time_event = avahi_time_event_queue_add(c->server->time_event_queue, &e->expiry, elapse_func, e);
}
-static void next_expiry(flxCache *c, flxCacheEntry *e, guint percent) {
+static void next_expiry(AvahiCache *c, AvahiCacheEntry *e, guint percent) {
gulong usec;
g_assert(c);
update_time_event(c, e);
}
-void flx_cache_update(flxCache *c, flxRecord *r, gboolean unique, const flxAddress *a) {
- flxCacheEntry *e, *t;
+void avahi_cache_update(AvahiCache *c, AvahiRecord *r, gboolean unique, const AvahiAddress *a) {
+ AvahiCacheEntry *e, *t;
gchar *txt;
g_assert(c);
g_assert(r && r->ref >= 1);
- g_message("cache update: %s", (txt = flx_record_to_string(r)));
+ g_message("cache update: %s", (txt = avahi_record_to_string(r)));
g_free(txt);
if (r->ttl == 0) {
/* This is a goodbye request */
- if ((e = flx_cache_lookup_record(c, r))) {
+ if ((e = avahi_cache_lookup_record(c, r))) {
- e->state = FLX_CACHE_FINAL;
+ e->state = AVAHI_CACHE_FINAL;
g_get_current_time(&e->timestamp);
e->expiry = e->timestamp;
g_time_val_add(&e->expiry, 1000000); /* 1s */
/* This is an update request */
- if ((t = e = flx_cache_lookup_key(c, r->key))) {
+ if ((t = e = avahi_cache_lookup_key(c, r->key))) {
if (unique) {
/* For non-unique record, look for exactly the same entry */
for (; e; e = e->by_key_next)
- if (flx_record_equal_no_ttl(e->record, r))
+ if (avahi_record_equal_no_ttl(e->record, r))
break;
}
}
g_hash_table_replace(c->hash_table, r->key, e);
/* Notify subscribers */
- if (!flx_record_equal_no_ttl(e->record, r))
- flx_subscription_notify(c->server, c->interface, r, FLX_SUBSCRIPTION_CHANGE);
+ if (!avahi_record_equal_no_ttl(e->record, r))
+ avahi_subscription_notify(c->server, c->interface, r, AVAHI_SUBSCRIPTION_CHANGE);
/* Update the record */
- flx_record_unref(e->record);
- e->record = flx_record_ref(r);
+ avahi_record_unref(e->record);
+ e->record = avahi_record_ref(r);
} else {
/* No entry found, therefore we create a new one */
/* g_message("couldn't find matching cache entry"); */
- e = g_new(flxCacheEntry, 1);
+ e = g_new(AvahiCacheEntry, 1);
e->cache = c;
e->time_event = NULL;
- e->record = flx_record_ref(r);
+ e->record = avahi_record_ref(r);
/* Append to hash table */
- FLX_LLIST_PREPEND(flxCacheEntry, by_key, t, e);
+ AVAHI_LLIST_PREPEND(AvahiCacheEntry, by_key, t, e);
g_hash_table_replace(c->hash_table, e->record->key, t);
/* Append to linked list */
- FLX_LLIST_PREPEND(flxCacheEntry, entry, c->entries, e);
+ AVAHI_LLIST_PREPEND(AvahiCacheEntry, entry, c->entries, e);
/* Notify subscribers */
- flx_subscription_notify(c->server, c->interface, e->record, FLX_SUBSCRIPTION_NEW);
+ avahi_subscription_notify(c->server, c->interface, e->record, AVAHI_SUBSCRIPTION_NEW);
}
e->origin = *a;
g_get_current_time(&e->timestamp);
next_expiry(c, e, 80);
- e->state = FLX_CACHE_VALID;
+ e->state = AVAHI_CACHE_VALID;
}
}
-static gpointer drop_key_callback(flxCache *c, flxKey *pattern, flxCacheEntry *e, gpointer userdata) {
+static gpointer drop_key_callback(AvahiCache *c, AvahiKey *pattern, AvahiCacheEntry *e, gpointer userdata) {
g_assert(c);
g_assert(pattern);
g_assert(e);
return NULL;
}
-void flx_cache_drop_key(flxCache *c, flxKey *k) {
+void avahi_cache_drop_key(AvahiCache *c, AvahiKey *k) {
g_assert(c);
g_assert(k);
- flx_cache_walk(c, k, drop_key_callback, NULL);
+ avahi_cache_walk(c, k, drop_key_callback, NULL);
}
-void flx_cache_drop_record(flxCache *c, flxRecord *r) {
- flxCacheEntry *e;
+void avahi_cache_drop_record(AvahiCache *c, AvahiRecord *r) {
+ AvahiCacheEntry *e;
g_assert(c);
g_assert(r);
- if ((e = flx_cache_lookup_record(c, r)))
+ if ((e = avahi_cache_lookup_record(c, r)))
remove_entry(c, e);
}
static void func(gpointer key, gpointer data, gpointer userdata) {
- flxCacheEntry *e = data;
- flxKey *k = key;
+ AvahiCacheEntry *e = data;
+ AvahiKey *k = key;
gchar *t;
- t = flx_record_to_string(e->record);
+ t = avahi_record_to_string(e->record);
fprintf((FILE*) userdata, "%s\n", t);
g_free(t);
}
-void flx_cache_dump(flxCache *c, FILE *f) {
+void avahi_cache_dump(AvahiCache *c, FILE *f) {
g_assert(c);
g_assert(f);
g_hash_table_foreach(c->hash_table, func, f);
}
-gboolean flx_cache_entry_half_ttl(flxCache *c, flxCacheEntry *e) {
+gboolean avahi_cache_entry_half_ttl(AvahiCache *c, AvahiCacheEntry *e) {
GTimeVal now;
guint age;
g_get_current_time(&now);
- age = flx_timeval_diff(&now, &e->timestamp)/1000000;
+ age = avahi_timeval_diff(&now, &e->timestamp)/1000000;
g_message("age: %u, ttl/2: %u", age, e->record->ttl);
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