*/
/**
- * @file mesh/mesh_tree_tree.h
+ * @file mesh/mesh_tunnel_tree.h
* @brief Tunnel tree handling functions
* @author Bartlomiej Polot
*/
/******************************************************************************/
/**
- * Create a new path
+ * Create a new path.
*
- * @param lenght How many hops will the path have.
+ * @param length How many hops will the path have.
*
* @return A newly allocated path with a peer array of the specified length.
*/
/**
- * Invert the path
+ * Invert the path.
*
- * @param p the path to invert
+ * @param path The path to invert.
*/
void
-path_invert (struct MeshPeerPath *p);
+path_invert (struct MeshPeerPath *path);
/**
* Duplicate a path, incrementing short peer's rc.
*
- * @param p The path to duplicate.
+ * @param path The path to duplicate.
*/
struct MeshPeerPath *
path_duplicate (struct MeshPeerPath *path);
/**
- * Find the first peer whom to send a packet to go down this path
+ * Get the length of a path.
*
- * @param t The tunnel tree to use
- * @param peer The peerinfo of the peer we are trying to reach
+ * @param path The path to measure, with the local peer at any point of it.
*
- * @return peerinfo of the peer who is the first hop in the tunnel
- * NULL on error
- */
-struct GNUNET_PeerIdentity *
-path_get_first_hop (struct MeshTunnelTree *t,
- GNUNET_PEER_Id peer);
-
-
-/**
- * Get the length of a path
- *
- * @param p The path to measure, with the local peer at any point of it
- *
- * @return Number of hops to reach destination
- * UINT_MAX in case the peer is not in the path
+ * @return Number of hops to reach destination.
+ * UINT_MAX in case the peer is not in the path.
*/
unsigned int
-path_get_length (struct MeshPeerPath *p);
-
-
-/**
- * Get the cost of the path relative to the already built tunnel tree
- *
- * @param t The tunnel tree to which compare
- * @param path The individual path to reach a peer
- *
- * @return Number of hops to reach destination, UINT_MAX in case the peer is not
- * in the path
- */
-unsigned int
-path_get_cost (struct MeshTunnelTree *t,
- struct MeshPeerPath *path);
+path_get_length (struct MeshPeerPath *path);
/**
* @param cls Closure.
* @param peer_id short ID of peer that is no longer reachable.
*/
-typedef void (*MeshTreeCallback) (void *cls,
- GNUNET_PEER_Id peer_id);
+typedef void (*MeshTreeCallback) (void *cls, GNUNET_PEER_Id peer_id);
/**
tree_new (GNUNET_PEER_Id peer);
-/**
- * Set own identity in the tree
- *
- * @param tree Tree.
- * @param peer A short peer id of local peer.
- */
-void
-tree_set_me (struct MeshTunnelTree *tree, GNUNET_PEER_Id peer);
-
-
-/**
- * Get the id of the local id of the tree.
- *
- * @param tree Tree whose local id we want to now.
- *
- * @return Short peer id of local peer.
- */
-GNUNET_PEER_Id
-tree_get_me (struct MeshTunnelTree *tree);
-
-
/**
* Set the status of a node.
*
* @param tree Tree.
- * @param peer A short peer id of local peer.
+ * @param peer A short peer id of the node.
+ * @param status New status to set.
*/
void
-tree_set_status (struct MeshTunnelTree *tree,
- GNUNET_PEER_Id peer,
+tree_set_status (struct MeshTunnelTree *tree, GNUNET_PEER_Id peer,
enum MeshPeerState status);
* Get the status of a node.
*
* @param tree Tree whose local id we want to now.
+ * @param peer A short peer id of the node.
*
* @return Short peer id of local peer.
*/
tree_get_predecessor (struct MeshTunnelTree *tree);
+/**
+ * Find the first peer whom to send a packet to go down this path
+ *
+ * @param t The tunnel tree to use
+ * @param peer The peerinfo of the peer we are trying to reach
+ *
+ * @return peerinfo of the peer who is the first hop in the tunnel
+ * NULL on error
+ */
+struct GNUNET_PeerIdentity *
+tree_get_first_hop (struct MeshTunnelTree *t, GNUNET_PEER_Id peer);
+
+
/**
* Find the given peer in the tree.
*
* @param tree Tree where to look for the peer.
- * @param peer Peer to find.
+ * @param peer_id Peer to find.
*
* @return Pointer to the node of the peer. NULL if not found.
*/
/**
* Iterate over all children of the local node.
- *
+ *
* @param tree Tree to use. Must have "me" set.
* @param cb Callback to call over each child.
* @param cls Closure.
*/
void
-tree_iterate_children (struct MeshTunnelTree *tree,
- MeshTreeCallback cb,
+tree_iterate_children (struct MeshTunnelTree *tree, MeshTreeCallback cb,
void *cls);
* If not known, NULL to find out and pass on children.
*/
void
-tree_update_first_hops (struct MeshTunnelTree *tree,
- GNUNET_PEER_Id parent_id,
+tree_update_first_hops (struct MeshTunnelTree *tree, GNUNET_PEER_Id parent_id,
struct GNUNET_PeerIdentity *hop);
/**
* a new path to it or destroy it explicitly, taking care of it's child nodes.
*
* @param t Tunnel tree where to delete the path from.
- * @param peer Destination peer whose path we want to remove.
+ * @param peer_id Short ID of the destination peer whose path we want to remove.
* @param cb Callback to use to notify about which peers are going to be
* disconnected.
* @param cbcls Closure for cb.
* NULL when not found
*/
struct MeshTunnelTreeNode *
-tree_del_path (struct MeshTunnelTree *t,
- GNUNET_PEER_Id peer,
- MeshTreeCallback cb,
- void *cbcls);
+tree_del_path (struct MeshTunnelTree *t, GNUNET_PEER_Id peer_id,
+ MeshTreeCallback cb, void *cbcls);
/**
* Path must be destroyed afterwards.
*/
struct MeshPeerPath *
-tree_get_path_to_peer(struct MeshTunnelTree *t,
- GNUNET_PEER_Id peer);
+tree_get_path_to_peer (struct MeshTunnelTree *t, GNUNET_PEER_Id peer);
/**
* GNUNET_SYSERR in case of error.
*/
int
-tree_add_path (struct MeshTunnelTree *t,
- const struct MeshPeerPath *p,
- MeshTreeCallback cb,
- void *cbcls);
+tree_add_path (struct MeshTunnelTree *t, const struct MeshPeerPath *p,
+ MeshTreeCallback cb, void *cbcls);
/**
* @return Short ID of the first disconnected peer in the tree.
*/
GNUNET_PEER_Id
-tree_notify_connection_broken (struct MeshTunnelTree *t,
- GNUNET_PEER_Id p1,
- GNUNET_PEER_Id p2,
- MeshTreeCallback cb,
+tree_notify_connection_broken (struct MeshTunnelTree *t, GNUNET_PEER_Id p1,
+ GNUNET_PEER_Id p2, MeshTreeCallback cb,
void *cbcls);
* @return GNUNET_YES if the tunnel still has nodes
*/
int
-tree_del_peer (struct MeshTunnelTree *t,
- GNUNET_PEER_Id peer,
- MeshTreeCallback cb,
- void *cbcls);
+tree_del_peer (struct MeshTunnelTree *t, GNUNET_PEER_Id peer,
+ MeshTreeCallback cb, void *cbcls);
+
+
+/**
+ * Get the cost of the path relative to the already built tunnel tree
+ *
+ * @param t The tunnel tree to which compare
+ * @param path The individual path to reach a peer
+ *
+ * @return Number of hops to reach destination, UINT_MAX in case the peer is not
+ * in the path
+ */
+unsigned int
+tree_get_path_cost (struct MeshTunnelTree *t, struct MeshPeerPath *path);
+
/**
* Print the tree on stderr
* @param t The tree
*/
void
-tree_debug(struct MeshTunnelTree *t);
+tree_debug (struct MeshTunnelTree *t);
/**
projects / oweals / gnunet.git / blobdiff