#include "meshlink_queue.h"
#include "sockaddr.h"
#include "sptps.h"
+#include "xoshiro.h"
#include <pthread.h>
static const char meshlink_tcp_label[] = "MeshLink TCP";
static const char meshlink_udp_label[] = "MeshLink UDP";
-#define MESHLINK_CONFIG_VERSION 1
-#define MESHLINK_INVITATION_VERSION 1
+#define MESHLINK_CONFIG_VERSION 2
+#define MESHLINK_INVITATION_VERSION 2
struct CattaServer;
struct CattaSServiceBrowser;
struct io_t tcp;
struct io_t udp;
sockaddr_t sa;
- bool bindto;
+ sockaddr_t broadcast_sa;
} listen_socket_t;
-typedef enum proxytype_t {
- PROXY_NONE = 0,
- PROXY_SOCKS4,
- PROXY_SOCKS4A,
- PROXY_SOCKS5,
- PROXY_HTTP,
-} proxytype_t;
-
struct meshlink_open_params {
char *confbase;
char *appname;
typedef struct {
int pinginterval;
int pingtimeout;
+ int fast_retry_period;
unsigned int min_connects;
unsigned int max_connects;
int edge_weight;
void *priv;
// private members
- pthread_mutex_t mesh_mutex;
+ pthread_mutex_t mutex;
event_loop_t loop;
struct node_t *self;
meshlink_log_cb_t log_cb;
meshlink_log_level_t log_level;
+ void *packet;
// The most important network-related members come first
+ int reachable;
int listen_sockets;
listen_socket_t listen_socket[MAXSOCKETS];
int contradicting_del_edge;
int sleeptime;
time_t connection_burst_time;
- time_t last_config_check;
time_t last_hard_try;
+ time_t last_unreachable;
timeout_t pingtimer;
timeout_t periodictimer;
struct connection_t *everyone;
+ uint64_t prng_state[4];
+ uint32_t session_id;
int next_pit;
int pits[10];
meshlink_channel_accept_cb_t channel_accept_cb;
meshlink_node_duplicate_cb_t node_duplicate_cb;
meshlink_connection_try_cb_t connection_try_cb;
+ meshlink_error_cb_t error_cb;
// Mesh parameters
char *appname;
bool default_blacklist;
bool discovery; // Whether Catta is enabled or not
-
+ bool inviter_commits_first;
// Configuration
char *confbase;
- FILE *conffile;
+ FILE *lockfile;
void *config_key;
+ char *external_address_url;
+ struct list_t *invitation_addresses;
// Thread management
pthread_t thread;
char *catta_servicetype;
unsigned int catta_interfaces;
- // State used for meshlink_join()
- int sock;
- char cookie[18], hash[18];
- bool success;
- sptps_t sptps;
- char *data;
- size_t thedatalen;
- size_t blen;
- char line[4096];
- char buffer[4096];
-
- // Proxy configuration, currently not exposed.
- char *proxyhost;
- char *proxyport;
- char *proxyuser;
- char *proxypass;
- proxytype_t proxytype;
+ // ADNS
+ pthread_t adns_thread;
+ pthread_cond_t adns_cond;
+ meshlink_queue_t adns_queue;
+ meshlink_queue_t adns_done_queue;
+ signal_t adns_signal;
};
/// A handle for a MeshLink node.
struct meshlink_channel {
struct node_t *node;
void *priv;
+ bool in_callback;
struct utcp_connection *c;
meshlink_aio_buffer_t *aio_send;
uint8_t source[16];
} __attribute__((__packed__)) meshlink_packethdr_t;
-extern void meshlink_send_from_queue(event_loop_t *loop, void *mesh);
-extern void update_node_status(meshlink_handle_t *mesh, struct node_t *n);
-extern void update_node_pmtu(meshlink_handle_t *mesh, struct node_t *n);
+void meshlink_send_from_queue(event_loop_t *loop, void *mesh);
+void update_node_status(meshlink_handle_t *mesh, struct node_t *n);
+void update_node_pmtu(meshlink_handle_t *mesh, struct node_t *n);
extern meshlink_log_level_t global_log_level;
extern meshlink_log_cb_t global_log_cb;
-extern void handle_duplicate_node(meshlink_handle_t *mesh, struct node_t *n);
-extern void handle_network_change(meshlink_handle_t *mesh, bool online);
+void handle_duplicate_node(meshlink_handle_t *mesh, struct node_t *n);
+void handle_network_change(meshlink_handle_t *mesh, bool online);
+void call_error_cb(meshlink_handle_t *mesh, meshlink_errno_t meshlink_errno);
+
+/// Per-instance PRNG
+static inline int prng(meshlink_handle_t *mesh, uint64_t max) {
+ return xoshiro(mesh->prng_state) % max;
+}
+
+/// Fudge value of ~0.1 seconds, in microseconds.
+static const unsigned int TIMER_FUDGE = 0x8000000;
#endif