minor changes for address conversion
[oweals/gnunet.git] / src / ats / gnunet-service-ats_normalization.h
index 78fddbc567076bcb617c415f6b5fd82e95cce3e6..f12c39fe145be72c91dee92f2aa58d9dfe59726c 100644 (file)
 
 #define PREF_AGING_INTERVAL GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 10)
 #define PREF_AGING_FACTOR 0.95
+#define PREF_EPSILON 0.1
 
 #define DEFAULT_REL_PREFERENCE 1.0
 #define DEFAULT_ABS_PREFERENCE 0.0
 
+#define DEFAULT_REL_QUALITY 1.0
 
 typedef void
 (*GAS_Normalization_preference_changed_cb) (void *cls,
-                                                                                                                                                                               const struct GNUNET_PeerIdentity *peer,
-                                                                                                                                                                               enum GNUNET_ATS_PreferenceKind kind,
-                                                                                                                                                                               double pref_rel);
+    const struct GNUNET_PeerIdentity *peer,
+    enum GNUNET_ATS_PreferenceKind kind,
+    double pref_rel);
+
+typedef void
+(*GAS_Normalization_property_changed_cb) (void *cls,
+    struct ATS_Address *peer,
+    uint32_t type,
+    double prop_rel);
 
 /**
  * Get the normalized preference values for a specific peer
  *
- * @param id the peer
- * @return pointer to the values, can be indexed with GNUNET_ATS_PreferenceKind, NULL if peer does not exist
+ * @param id the peer @return pointer to the values, can be indexed
+ * with GNUNET_ATS_PreferenceKind, NULL if peer does not exist
+ */
+const double *
+GAS_normalization_get_preferences_by_peer (const struct GNUNET_PeerIdentity *id);
+
+
+/**
+ * Get the normalized properties values for a specific peer or
+ * the default values if
+ *
+ * @param address the address
+ * @return pointer to the values, can be indexed with GNUNET_ATS_PreferenceKind,
+ * default preferences if peer does not exist
  */
 const double *
-GAS_normalization_get_preferences (const struct GNUNET_PeerIdentity *id);
+GAS_normalization_get_properties (struct ATS_Address *address);
 
 
+/**
+ * Get the normalized preference values for a specific client and peer
+ *
+ * @param client client
+ * @param peer the peer
+ * @param pref the preference type
+ * @return the value
+ */
+const double
+GAS_normalization_get_preferences_by_client (const void *client,
+    struct GNUNET_PeerIdentity *peer, enum GNUNET_ATS_PreferenceKind pref);
+
 /**
  * Normalize an updated preference value
  *
@@ -58,15 +90,53 @@ GAS_normalization_get_preferences (const struct GNUNET_PeerIdentity *id);
  * @param kind the kind to change the preference
  * @param score_abs the normalized score
  */
-float
-GAS_normalization_change_preference (void *src,
-                                        const struct GNUNET_PeerIdentity *peer,
-                                        enum GNUNET_ATS_PreferenceKind kind,
-                                        float score_abs);
+void
+GAS_normalization_normalize_preference (void *src,
+                                       const struct GNUNET_PeerIdentity *peer,
+                                       enum GNUNET_ATS_PreferenceKind kind,
+                                       float score_abs);
+
+/**
+ * Update and normalize a atsi performance information
+ *
+ * @param addresses hashmap containing all addresses
+ * @param address the address to update
+ * @param atsi the array of performance information
+ * @param atsi_count the number of atsi information in the array
+ */
+void
+GAS_normalization_normalize_property (struct GNUNET_CONTAINER_MultiPeerMap *addresses,
+                                     struct ATS_Address *address,
+                                     const struct GNUNET_ATS_Information *atsi,
+                                     uint32_t atsi_count);
+
 
+/**
+ * A performance client disconnected
+ *
+ * @param client the disconnecting client
+ */
 void
-GAS_normalization_start (GAS_Normalization_preference_changed_cb pref_ch_cb, void *pref_ch_cb_cls);
+GAS_normalization_preference_client_disconnect (void *client);
 
+/**
+ * Start the normalization component
+ *
+ * @param pref_ch_cb callback to call on relative preference changing
+ * @param pref_ch_cb_cls cls for the preference callback
+ * @param property_ch_cb callback to call on relative property changing
+ * @param property_ch_cb_cls cls for the property callback
+ */
+void
+GAS_normalization_start (GAS_Normalization_preference_changed_cb pref_ch_cb,
+                        void *pref_ch_cb_cls,
+                        GAS_Normalization_property_changed_cb property_ch_cb,
+                        void *property_ch_cb_cls);
+
+
+/**
+ * Stop the normalization component and free all items
+ */
 void
 GAS_normalization_stop ();