X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Fmeshlink_internal.h;h=c75e6957bb0bf7181ab8ee46ac4da2f612d3074c;hb=HEAD;hp=15edba9ab9a1bf1c3452635c888dac1abe8bb9c7;hpb=42cef01039177f3c762001439c8fb6bbdcd6e159;p=meshlink diff --git a/src/meshlink_internal.h b/src/meshlink_internal.h index 15edba9a..b57f212c 100644 --- a/src/meshlink_internal.h +++ b/src/meshlink_internal.h @@ -45,29 +45,16 @@ static const char meshlink_udp_label[] = "MeshLink UDP"; #define MESHLINK_CONFIG_VERSION 2 #define MESHLINK_INVITATION_VERSION 2 -struct CattaServer; -struct CattaSServiceBrowser; -struct CattaSimplePoll; -struct CattaSEntryGroup; - typedef struct listen_socket_t { struct io_t tcp; struct io_t udp; sockaddr_t sa; sockaddr_t broadcast_sa; - bool bindto; } 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 *lock_filename; char *appname; char *name; dev_class_t devclass; @@ -76,12 +63,15 @@ struct meshlink_open_params { const void *key; size_t keylen; + meshlink_storage_policy_t storage_policy; }; /// Device class traits typedef struct { int pinginterval; int pingtimeout; + int fast_retry_period; + int maxtimeout; unsigned int min_connects; unsigned int max_connects; int edge_weight; @@ -99,8 +89,10 @@ struct meshlink_handle { 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]; @@ -126,8 +118,8 @@ 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; @@ -140,11 +132,15 @@ struct meshlink_handle { // Infrequently used callbacks meshlink_node_status_cb_t node_status_cb; + meshlink_node_status_cb_t meta_status_cb; meshlink_node_pmtu_cb_t node_pmtu_cb; + meshlink_channel_listen_cb_t channel_listen_cb; 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; + meshlink_blacklisted_cb_t blacklisted_cb; + meshlink_thread_status_cb_t thread_status_cb; // Mesh parameters char *appname; @@ -156,7 +152,6 @@ struct meshlink_handle { dev_class_t devclass; int invitation_timeout; - int maxtimeout; int udp_choice; dev_class_traits_t dev_class_traits[DEV_CLASS_COUNT]; @@ -164,48 +159,43 @@ struct meshlink_handle { int netns; bool default_blacklist; - bool discovery; // Whether Catta is enabled or not - + bool inviter_commits_first; // Configuration char *confbase; FILE *lockfile; void *config_key; + char *external_address_url; + struct list_t *invitation_addresses; + meshlink_storage_policy_t storage_policy; // Thread management pthread_t thread; pthread_cond_t cond; - pthread_mutex_t discovery_mutex; - pthread_cond_t discovery_cond; bool threadstarted; - bool discovery_threadstarted; - - // Catta - pthread_t discovery_thread; - struct CattaServer *catta_server; - struct CattaSServiceBrowser *catta_browser; - struct CattaSimplePoll *catta_poll; - struct CattaSEntryGroup *catta_group; - 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; + + // mDNS discovery + struct { + bool enabled; + io_t pfroute_io; + int *ifaces; + struct discovery_address *addresses; + int iface_count; + int address_count; + io_t sockets[2]; + time_t last_update; +#ifdef __APPLE__ + pthread_t thread; + void *runloop; +#endif + } discovery; + + // 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. @@ -238,6 +228,7 @@ typedef struct meshlink_aio_buffer { struct meshlink_channel { struct node_t *node; void *priv; + bool in_callback; struct utcp_connection *c; meshlink_aio_buffer_t *aio_send; @@ -252,14 +243,15 @@ typedef struct meshlink_packethdr { 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); -extern void call_error_cb(meshlink_handle_t *mesh, meshlink_errno_t meshlink_errno); +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); +void channel_receive(meshlink_handle_t *mesh, meshlink_node_t *node, const void *data, size_t len); /// Per-instance PRNG static inline int prng(meshlink_handle_t *mesh, uint64_t max) { @@ -267,6 +259,6 @@ static inline int prng(meshlink_handle_t *mesh, uint64_t max) { } /// Fudge value of ~0.1 seconds, in microseconds. -static const unsigned int TIMER_FUDGE = 0x20000; +static const unsigned int TIMER_FUDGE = 0x8000000; #endif