X-Git-Url: http://git.meshlink.io/?p=meshlink;a=blobdiff_plain;f=src%2Fmeshlink_internal.h;h=f324c10645b556cc20760b3d9227691341e05a0b;hp=3b7e66cdf93e374afed0f333faed4988de673d3e;hb=963c5055505f2fc117cd5efa06eaa02c9b2bf85d;hpb=cec602155ba9e3e27a7436e360c8934a1599423b diff --git a/src/meshlink_internal.h b/src/meshlink_internal.h index 3b7e66cd..f324c106 100644 --- a/src/meshlink_internal.h +++ b/src/meshlink_internal.h @@ -32,6 +32,7 @@ #include "meshlink_queue.h" #include "sockaddr.h" #include "sptps.h" +#include "xoshiro.h" #include @@ -41,8 +42,8 @@ static const char meshlink_invitation_label[] = "MeshLink invitation"; 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; @@ -53,7 +54,7 @@ typedef struct listen_socket_t { struct io_t tcp; struct io_t udp; sockaddr_t sa; - bool bindto; + sockaddr_t broadcast_sa; } listen_socket_t; typedef enum proxytype_t { @@ -80,6 +81,7 @@ struct meshlink_open_params { typedef struct { int pinginterval; int pingtimeout; + int fast_retry_period; unsigned int min_connects; unsigned int max_connects; int edge_weight; @@ -92,13 +94,15 @@ struct meshlink_handle { 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]; @@ -124,12 +128,14 @@ struct meshlink_handle { 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]; @@ -140,6 +146,7 @@ struct meshlink_handle { 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; @@ -160,12 +167,14 @@ struct meshlink_handle { 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; @@ -184,17 +193,6 @@ struct meshlink_handle { 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; @@ -247,13 +245,21 @@ typedef struct meshlink_packethdr { uint8_t source[16]; } __attribute__((__packed__)) meshlink_packethdr_t; -extern void meshlink_send_from_queue(event_loop_t *el, meshlink_handle_t *mesh); +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); extern meshlink_log_level_t global_log_level; extern meshlink_log_cb_t global_log_cb; -extern int check_port(meshlink_handle_t *mesh); extern void handle_duplicate_node(meshlink_handle_t *mesh, struct node_t *n); extern void handle_network_change(meshlink_handle_t *mesh, bool online); +extern 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