+#ifndef __TINC_VERTEX_H__
+#define __TINC_VERTEX_H__
+
+#include <avl_tree.h>
+
+#include "node.h"
+#include "connection.h"
+
+typedef struct halfconnection_t {
+ struct node_t *node; /* node associated with this end of the connection */
+
+ ipv4_t address; /* real (internet) ip on this end of the meta connection */
+ short unsigned int port; /* port number of this end of the meta connection */
+ char *hostname; /* the hostname of real ip */
+} halfconnection_t;
+