forgot to pull the publish_no_reverse change to the example.

[catta] / avahi-core / cache.h

diff --git a/avahi-core/cache.h b/avahi-core/cache.h
index 2f4caa6c6c6f0d9e685234b75ba1e171eebeb715..49ba9b9c4d92bae42843eb49d19334862efc082b 100644 (file)
--- a/avahi-core/cache.h
+++ b/avahi-core/cache.h
@@ -1,42 +1,43 @@
 #ifndef foocachehfoo
 #define foocachehfoo
 
-/* $Id$ */
-
 /***
   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.
 ***/
 
-#include <glib.h>
-
 typedef struct AvahiCache AvahiCache;
 
 #include <avahi-common/llist.h>
 #include "prioq.h"
-#include "server.h"
+#include "internal.h"
 #include "timeeventq.h"
+#include "hashmap.h"
 
 typedef enum {
     AVAHI_CACHE_VALID,
     AVAHI_CACHE_EXPIRY1,
     AVAHI_CACHE_EXPIRY2,
     AVAHI_CACHE_EXPIRY3,
-    AVAHI_CACHE_FINAL
+    AVAHI_CACHE_EXPIRY_FINAL,
+    AVAHI_CACHE_POOF,       /* Passive observation of failure */
+    AVAHI_CACHE_POOF_FINAL,
+    AVAHI_CACHE_GOODBYE_FINAL,
+    AVAHI_CACHE_REPLACE_FINAL
 } AvahiCacheEntryState;
 
 typedef struct AvahiCacheEntry AvahiCacheEntry;
@@ -45,44 +46,55 @@ struct AvahiCacheEntry {
     AvahiCache *cache;
     AvahiRecord *record;
     struct timeval timestamp;
+    struct timeval poof_timestamp;
     struct timeval expiry;
-    gboolean cache_flush;
-    
+    int cache_flush;
+    int poof_num;
+
     AvahiAddress origin;
 
     AvahiCacheEntryState state;
     AvahiTimeEvent *time_event;
 
+    AvahiAddress poof_address;
+
     AVAHI_LLIST_FIELDS(AvahiCacheEntry, by_key);
     AVAHI_LLIST_FIELDS(AvahiCacheEntry, entry);
 };
 
 struct AvahiCache {
     AvahiServer *server;
-    
+
     AvahiInterface *interface;
-    
-    GHashTable *hash_table;
+
+    AvahiHashmap *hashmap;
 
     AVAHI_LLIST_HEAD(AvahiCacheEntry, entries);
 
-    guint n_entries;
+    unsigned n_entries;
+
+    int last_rand;
+    time_t last_rand_timestamp;
 };
 
 AvahiCache *avahi_cache_new(AvahiServer *server, AvahiInterface *interface);
 void avahi_cache_free(AvahiCache *c);
 
-AvahiCacheEntry *avahi_cache_lookup_key(AvahiCache *c, AvahiKey *k);
-AvahiCacheEntry *avahi_cache_lookup_record(AvahiCache *c, AvahiRecord *r);
+void avahi_cache_update(AvahiCache *c, AvahiRecord *r, int cache_flush, const AvahiAddress *a);
+
+int avahi_cache_dump(AvahiCache *c, AvahiDumpCallback callback, void* userdata);
 
-void avahi_cache_update(AvahiCache *c, AvahiRecord *r, gboolean cache_flush, const AvahiAddress *a);
+typedef void* AvahiCacheWalkCallback(AvahiCache *c, AvahiKey *pattern, AvahiCacheEntry *e, void* userdata);
+void* avahi_cache_walk(AvahiCache *c, AvahiKey *pattern, AvahiCacheWalkCallback cb, void* userdata);
 
-void avahi_cache_dump(AvahiCache *c, AvahiDumpCallback callback, gpointer userdata);
+int avahi_cache_entry_half_ttl(AvahiCache *c, AvahiCacheEntry *e);
 
-typedef gpointer AvahiCacheWalkCallback(AvahiCache *c, AvahiKey *pattern, AvahiCacheEntry *e, gpointer userdata);
-gpointer avahi_cache_walk(AvahiCache *c, AvahiKey *pattern, AvahiCacheWalkCallback cb, gpointer userdata);
+/** Start the "Passive observation of Failure" algorithm for all
+ * records of the specified key. The specified address is  */
+void avahi_cache_start_poof(AvahiCache *c, AvahiKey *key, const AvahiAddress *a);
 
-gboolean avahi_cache_entry_half_ttl(AvahiCache *c, AvahiCacheEntry *e);
+/* Stop a previously started POOF algorithm for a record. (Used for response suppresions records */
+void avahi_cache_stop_poof(AvahiCache *c, AvahiRecord *record, const AvahiAddress *a);
 
 void avahi_cache_flush(AvahiCache *c);