+/* 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 {
+ io_t tcp;
+ io_t udp;
+ sockaddr_t sa;
+ bool bindto;
+} listen_socket_t;
+
+#include "conf.h"
+#include "list.h"
+
+typedef struct outgoing_t {
+ char *name;
+ int timeout;
+ splay_tree_t *config_tree;
+ struct config_t *cfg;
+ struct addrinfo *ai;
+ struct addrinfo *aip;
+ timeout_t ev;
+} outgoing_t;
+
+extern list_t *outgoing_list;
+
+extern int maxoutbufsize;
+extern int seconds_till_retry;
+extern int addressfamily;
+extern unsigned replaywin;
+extern bool localdiscovery;
+extern sockaddr_t localdiscovery_address;
+
+extern listen_socket_t listen_socket[MAXSOCKETS];
+extern int listen_sockets;
+extern io_t unix_socket;
+extern int keylifetime;
+extern int udp_rcvbuf;
+extern int udp_sndbuf;
+extern int max_connection_burst;
+extern bool do_prune;
+extern char *myport;
+extern int autoconnect;
+extern bool disablebuggypeers;
+extern int contradicting_add_edge;
+extern int contradicting_del_edge;
+extern time_t last_config_check;
+
+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;
+
+extern char *scriptinterpreter;
+extern char *scriptextension;
+
+/* Yes, very strange placement indeed, but otherwise the typedefs get all tangled up */
+#include "connection.h"
+#include "node.h"
+
+extern void retry_outgoing(outgoing_t *);
+extern void handle_incoming_vpn_data(void *, int);
+extern void finish_connecting(struct connection_t *);
+extern bool do_outgoing_connection(struct outgoing_t *);
+extern void handle_new_meta_connection(void *, int);
+extern void handle_new_unix_connection(void *, int);
+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);