-typedef struct queue_element_t {
- void *packet;
- struct queue_element_t *prev;
- struct queue_element_t *next;
-} queue_element_t;
-
-typedef struct packet_queue_t {
- queue_element_t *head;
- queue_element_t *tail;
-} packet_queue_t;
-
-typedef struct enc_key_t {
- int length;
- char *key;
- time_t expiry;
-} enc_key_t;
-
-extern int tap_fd;
-
-extern int total_tap_in;
-extern int total_tap_out;
-extern int total_socket_in;
-extern int total_socket_out;
-
-extern char *unknown;
-
-extern char *request_name[256];
-extern char *status_text[10];
-
-#include "connection.h" /* Yes, very strange placement indeed, but otherwise the typedefs get all tangled up */
-
-extern int str2opt(const char *);
-extern char *opt2str(int);
-extern void send_packet(connection_t *, vpn_packet_t *);
-extern void receive_packet(connection_t *, vpn_packet_t *);
-extern void receive_tcppacket(connection_t *, char *, int);
-extern void accept_packet(vpn_packet_t *);
-extern int setup_network_connections(void);
+/* Packet types when using SPTPS */
+
+#define PKT_COMPRESSED 1
+#define PKT_PROBE 4
+
+typedef enum packet_type_t {
+ PACKET_NORMAL,
+ PACKET_COMPRESSED,
+ PACKET_PROBE
+} packet_type_t;
+
+#include "conf.h"
+#include "list.h"
+
+typedef struct outgoing_t {
+ char *name;
+ int timeout;
+ struct splay_tree_t *config_tree;
+ struct config_t *cfg;
+ struct addrinfo *ai;
+ struct addrinfo *aip;
+ timeout_t ev;
+} outgoing_t;
+
+extern int maxoutbufsize;
+extern int addressfamily;
+extern unsigned replaywin;
+
+extern int keylifetime;
+extern int max_connection_burst;
+extern bool do_prune;
+extern int autoconnect;
+
+/* 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 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 *, struct vpn_packet_t *);
+extern void receive_tcppacket(struct connection_t *, const char *, int);
+extern void broadcast_packet(const struct node_t *, struct 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);