remove protocol violation
[oweals/gnunet.git] / src / dht / gnunet-service-xdht_neighbours.h
index 615db9198139e3f1718329b29520968974306833..a1a6ea5648763abfe5473300af6d26c2f81b26ed 100644 (file)
@@ -21,9 +21,9 @@
 /**
  * @file dht/gnunet-service-xdht_neighbours.h
  * @brief GNUnet DHT routing code
- * @author Christian Grothoff
- * @author Nathan Evans
+ * @author Supriti Singh
  */
+
 #ifndef GNUNET_SERVICE_XDHT_NEIGHBOURS_H
 #define GNUNET_SERVICE_XDHT_NEIGHBOURS_H
 
 #include "gnunet_block_lib.h"
 #include "gnunet_dht_service.h"
 
+
+/**  
+ * Construct a Put message and send it to target_peer. 
+ * @param key Key for the content  
+ * @param block_type Type of the block
+ * @param options Routing options
+ * @param desired_replication_level Desired replication count
+ * @param current_destination Next current destination which will get this message.
+ * @param current_source Source for @a current_destination
+ * @param target_peer Peer to which this message will be forwarded.
+ * @param hop_count Number of hops traversed so far.
+ * @param put_path_length Total number of peers in @a put_path
+ * @param put_path Number of peers traversed so far 
+ * @param expiration_time When does the content expire
+ * @param data Content to store
+ * @param data_size Size of content @a data in bytes
+ */
+void
+GDS_NEIGHBOURS_send_put (const struct GNUNET_HashCode *key,
+                         enum GNUNET_BLOCK_Type block_type,
+                         enum GNUNET_DHT_RouteOption options,
+                         uint32_t desired_replication_level,
+                         struct GNUNET_PeerIdentity current_destination,
+                         struct GNUNET_PeerIdentity current_source,
+                         struct GNUNET_PeerIdentity *target_peer,
+                         uint32_t hop_count,
+                         uint32_t put_path_length,
+                         struct GNUNET_PeerIdentity *put_path,
+                         struct GNUNET_TIME_Absolute expiration_time,
+                         const void *data, size_t data_size);
+
+
+/** 
+ * Construct a Get message and send it to target_peer. 
+ * @param key Key for the content  
+ * @param block_type Type of the block
+ * @param options Routing options
+ * @param desired_replication_level Desired replication count
+ * @param current_destination Next current destination which will get this message.
+ * @param current_source Source for @a current_destination
+ * @param target_peer Peer to which this message will be forwarded.
+ * @param hop_count Number of hops traversed so far.
+ * @param data Content to store
+ * @param data_size Size of content @a data in bytes
+ * @param get_path_length Total number of peers in @a get_path
+ * @param get_path Number of peers traversed so far
+ */
+void
+GDS_NEIGHBOURS_send_get (const struct GNUNET_HashCode *key,
+                         enum GNUNET_BLOCK_Type block_type,
+                         enum GNUNET_DHT_RouteOption options,
+                         uint32_t desired_replication_level,
+                         struct GNUNET_PeerIdentity current_destination,
+                         struct GNUNET_PeerIdentity current_source,
+                         struct GNUNET_PeerIdentity *target_peer,
+                         uint32_t hop_count,
+                         uint32_t get_path_length,
+                         struct GNUNET_PeerIdentity *get_path);
+
+
+/**
+ * Send the get result to requesting client.
+ * @param key Key of the requested data.
+ * @param type Block type
+ * @param target_peer Next peer to forward the message to. 
+ * @param source_peer Peer which has the data for the key.
+ * @param put_path_length Number of peers in @a put_path
+ * @param put_path Path taken to put the data at its stored location.
+ * @param get_path_length Number of peers in @a get_path
+ * @param get_path Path taken to reach to the location of the key.
+ * @param expiration When will this result expire?
+ * @param data Payload to store
+ * @param data_size Size of the @a data 
+ */
+void 
+GDS_NEIGHBOURS_send_get_result (const struct GNUNET_HashCode *key,
+                                enum GNUNET_BLOCK_Type type, 
+                                struct GNUNET_PeerIdentity *target_peer,
+                                struct GNUNET_PeerIdentity *source_peer,
+                                unsigned int put_path_length,
+                                const struct GNUNET_PeerIdentity *put_path,
+                                unsigned int get_path_length,
+                                struct GNUNET_PeerIdentity *get_path,
+                                struct GNUNET_TIME_Absolute expiration,
+                                const void *data, size_t data_size);
+
 /**
  * Initialize neighbours subsystem.
  *
- * @return GNUNET_OK on success, GNUNET_SYSERR on error
+ * @return #GNUNET_OK on success, 
+ *         #GNUNET_SYSERR on error
  */
 int
 GDS_NEIGHBOURS_init (void);
@@ -48,12 +135,12 @@ GDS_NEIGHBOURS_done (void);
 
 
 /**
- * Get the ID of the local node.
+ * Get my identity
  *
- * @return identity of the local node
+ * @return my identity
  */
-struct GNUNET_PeerIdentity *
-GDS_NEIGHBOURS_get_id ();
+struct GNUNET_PeerIdentity 
+GDS_NEIGHBOURS_get_my_id (void);
 
 
-#endif
\ No newline at end of file
+#endif