Use datagram SPTPS for packet exchange between nodes.

[tinc] / src / net.h

diff --git a/src/net.h b/src/net.h
index c511a5f..667409e 100644 (file)
--- a/src/net.h
+++ b/src/net.h
@@ -1,7 +1,7 @@
 /*
     net.h -- header for net.c
     Copyright (C) 1998-2005 Ivo Timmermans
-                  2000-2009 Guus Sliepen <guus@tinc-vpn.org>
+                  2000-2012 Guus Sliepen <guus@tinc-vpn.org>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -83,6 +83,18 @@ typedef struct vpn_packet_t {
        uint8_t data[MAXSIZE];
 } vpn_packet_t;
 
+/* Packet types when using SPTPS */
+
+#define PKT_COMPRESSED 1
+#define PKT_MAC 2
+#define PKT_PROBE 4
+
+typedef enum packet_type_t {
+       PACKET_NORMAL,
+       PACKET_COMPRESSED,
+       PACKET_PROBE
+} packet_type_t;
+
 typedef struct listen_socket_t {
        struct event ev_tcp;
        struct event ev_udp;
@@ -109,6 +121,7 @@ extern int maxoutbufsize;
 extern int seconds_till_retry;
 extern int addressfamily;
 extern unsigned replaywin;
+extern bool localdiscovery;
 
 extern listen_socket_t listen_socket[MAXSOCKETS];
 extern int listen_sockets;
@@ -120,6 +133,20 @@ extern char *myport;
 extern int contradicting_add_edge;
 extern int contradicting_del_edge;
 
+extern char *proxyhost;
+extern char *proxyport;
+extern char *proxyuser;
+extern char *proxypass;
+typedef enum proxytype_t {
+       PROXY_NONE = 0,
+       PROXY_SOCKS4,
+       PROXY_SOCKS4A,
+       PROXY_SOCKS5,
+       PROXY_HTTP,
+       PROXY_EXEC,
+} proxytype_t;
+extern proxytype_t proxytype;
+
 /* Yes, very strange placement indeed, but otherwise the typedefs get all tangled up */
 #include "connection.h"
 #include "node.h"
@@ -131,9 +158,13 @@ extern bool do_outgoing_connection(struct connection_t *);
 extern void handle_new_meta_connection(int, short, void *);
 extern int setup_listen_socket(const sockaddr_t *);
 extern int setup_vpn_in_socket(const sockaddr_t *);
+extern bool send_sptps_data(void *handle, uint8_t type, const char *data, size_t len);
+extern bool receive_sptps_record(void *handle, uint8_t type, const char *data, uint16_t len);
 extern void send_packet(struct node_t *, vpn_packet_t *);
 extern void receive_tcppacket(struct connection_t *, const char *, int);
 extern void broadcast_packet(const struct node_t *, vpn_packet_t *);
+extern char *get_name(void);
+extern bool setup_myself_reloadable(void);
 extern bool setup_network(void);
 extern void setup_outgoing_connection(struct outgoing_t *);
 extern void try_outgoing_connections(void);