add client part of known answer suppresion

[catta] / cache.h

diff --git a/cache.h b/cache.h
index f2014dfd8c6a1037f90ed2190bb0f68bd1bb6b1d..3b4eef656a11129b82a25c88b8f39dab9444400e 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -1,22 +1,66 @@
 #ifndef foocachehfoo
 #define foocachehfoo
 
+#include <glib.h>
+
+struct _flxCache;
+typedef struct _flxCache flxCache;
+
+#include "prioq.h"
+#include "server.h"
+#include "llist.h"
+#include "timeeventq.h"
+
 typedef enum {
     FLX_CACHE_VALID,
     FLX_CACHE_EXPIRY1,
     FLX_CACHE_EXPIRY2,
-    FLX_CACHE_EXPIRY3
-        
-} flxCacheEntry;
+    FLX_CACHE_EXPIRY3,
+    FLX_CACHE_FINAL
+} flxCacheEntryState;
+
+typedef struct flxCacheEntry flxCacheEntry;
 
-typedef struct flxCacheEntry {
+struct flxCacheEntry {
+    flxCache *cache;
+    flxRecord *record;
     GTimeVal timestamp;
-    flxRecord rr;
-    gint interface;
+    GTimeVal expiry;
+    
     flxAddress origin;
 
     flxCacheEntryState state;
+    flxTimeEvent *time_event;
+
+    FLX_LLIST_FIELDS(flxCacheEntry, by_key);
+    FLX_LLIST_FIELDS(flxCacheEntry, entry);
+};
+
+struct _flxCache {
+    flxServer *server;
+    
+    flxInterface *interface;
     
-} flxCacheEntry;
+    GHashTable *hash_table;
+
+    FLX_LLIST_HEAD(flxCacheEntry, entries);
+};
+
+flxCache *flx_cache_new(flxServer *server, flxInterface *interface);
+void flx_cache_free(flxCache *c);
+
+flxCacheEntry *flx_cache_lookup_key(flxCache *c, flxKey *k);
+flxCacheEntry *flx_cache_lookup_record(flxCache *c, flxRecord *r);
+
+void flx_cache_update(flxCache *c, flxRecord *r, gboolean unique, const flxAddress *a);
+
+void flx_cache_drop_record(flxCache *c,  flxRecord *r);
+
+void flx_cache_dump(flxCache *c, FILE *f);
+
+typedef gpointer flxCacheWalkCallback(flxCache *c, flxKey *pattern, flxCacheEntry *e, gpointer userdata);
+gpointer flx_cache_walk(flxCache *c, flxKey *pattern, flxCacheWalkCallback cb, gpointer userdata);
+
+gboolean flx_cache_entry_half_ttl(flxCache *c, flxCacheEntry *e);
 
 #endif