fix gnunet-gns performance issue for many egos

1 files changed, 29 insertions, 5 deletions

diff --git a/src/include/gnunet_identity_service.h b/src/include/gnunet_identity_service.h
index b2472da43..52ed1e908 100644
--- a/src/include/gnunet_identity_service.h
+++ b/src/include/gnunet_identity_service.h
@@ -328,6 +328,24 @@ GNUNET_IDENTITY_ego_lookup (const struct GNUNET_CONFIGURATION_Handle *cfg,
 void
 GNUNET_IDENTITY_ego_lookup_cancel (struct GNUNET_IDENTITY_EgoLookup *el);
 
+/**
+ * Function called with the result.
+ *
+ * @param cls closure
+ * @param ego NULL on error / ego not found
+ * @param ego_name NULL on error, name of the ego otherwise
+ */
+typedef void (*GNUNET_IDENTITY_EgoSuffixCallback) (
+  void *cls,
+  const struct GNUNET_CRYPTO_EcdsaPrivateKey *priv,
+  const char *ego_name);
+
+
+/**
+ * Handle for suffix lookup.
+ */
+struct GNUNET_IDENTITY_EgoSuffixLookup;
+
 
 /**
  * Obtain the ego with the maximum suffix match between the
@@ -335,20 +353,26 @@ GNUNET_IDENTITY_ego_lookup_cancel (struct GNUNET_IDENTITY_EgoLookup *el);
  * a @a suffix "a.b.c" and egos with names "d.a.b.c", "b.c" and "c",
  * we return the ego for "b.c".
  *
- * @param id identity service to query
+ * @param cfg configuration to use
  * @param suffix for which domain name suffix is an identity wanted
  * @param cb function to call with the result (will only be called once)
  * @param cb_cls closure for @a cb
  * @return handle to abort the operation
  */
-struct GNUNET_IDENTITY_EgoLookup *
-GNUNET_IDENTITY_ego_lookup_by_suffix (struct GNUNET_IDENTITY_Handle *id,
+struct GNUNET_IDENTITY_EgoSuffixLookup *
+GNUNET_IDENTITY_ego_lookup_by_suffix (const struct GNUNET_CONFIGURATION_Handle *cfg,
                                       const char *suffix,
-                                      GNUNET_IDENTITY_EgoCallback cb,
+                                      GNUNET_IDENTITY_EgoSuffixCallback cb,
                                       void *cb_cls);
 
 
-
+/**
+ * Abort ego suffix lookup attempt.
+ *
+ * @param el handle for lookup to abort
+ */
+void
+GNUNET_IDENTITY_ego_lookup_by_suffix_cancel (struct GNUNET_IDENTITY_EgoSuffixLookup *el);
 
 #if 0 /* keep Emacsens' auto-indent happy */
 {