X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Fmeshlink_internal.h;h=710acdd794c40e1d67d30a5dcb0966c5ce1765df;hb=196806f90f40fcc0cf727abd4bed6bc5aefff5ff;hp=fc40f301df0a32b412c04f1bfa5053b1b7c10cf5;hpb=21f0bddfa4dca5fb21c9dc4970ac64fa8fe706e4;p=meshlink diff --git a/src/meshlink_internal.h b/src/meshlink_internal.h index fc40f301..710acdd7 100644 --- a/src/meshlink_internal.h +++ b/src/meshlink_internal.h @@ -22,20 +22,67 @@ #include "system.h" +#include "event.h" +#include "hash.h" #include "meshlink.h" +#include "meshlink_queue.h" +#include "sockaddr.h" +#include "sptps.h" + +#include + +#define MAXSOCKETS 8 /* Probably overkill... */ + +static const char meshlink_invitation_label[] = "MeshLink invitation"; +static const char meshlink_tcp_label[] = "MeshLink TCP"; +static const char meshlink_udp_label[] = "MeshLink UDP"; + +struct CattaServer; +struct CattaSServiceBrowser; +struct CattaSimplePoll; +struct CattaSEntryGroup; + +typedef struct listen_socket_t { + struct io_t tcp; + struct io_t udp; + sockaddr_t sa; + bool bindto; +} listen_socket_t; + +typedef enum proxytype_t { + PROXY_NONE = 0, + PROXY_SOCKS4, + PROXY_SOCKS4A, + PROXY_SOCKS5, + PROXY_HTTP, + PROXY_EXEC, +} proxytype_t; /// A handle for an instance of MeshLink. struct meshlink_handle { - char *confbase; char *name; + void *priv; + + char *appname; + dev_class_t devclass; + + char *confbase; meshlink_receive_cb_t receive_cb; meshlink_node_status_cb_t node_status_cb; meshlink_log_cb_t log_cb; meshlink_log_level_t log_level; + meshlink_channel_accept_cb_t channel_accept_cb; + pthread_t thread; - struct list_t *sockets; + bool threadstarted; + pthread_mutex_t outpacketqueue_mutex; + pthread_mutex_t mesh_mutex; + event_loop_t loop; + listen_socket_t listen_socket[MAXSOCKETS]; + int listen_sockets; + signal_t datafromapp; struct node_t *self; @@ -44,7 +91,58 @@ struct meshlink_handle { struct splay_tree_t *nodes; struct list_t *connections; - struct list_t *outgoing_connections; + struct list_t *outgoings; + + meshlink_queue_t outpacketqueue; + + struct splay_tree_t *past_request_tree; + timeout_t past_request_timeout; + + int contradicting_add_edge; + int contradicting_del_edge; + int sleeptime; + time_t last_config_check; + timeout_t pingtimer; + timeout_t periodictimer; + + char *myport; + + char *proxyhost; + char *proxyport; + char *proxyuser; + char *proxypass; + proxytype_t proxytype; + + bool localdiscovery; + sockaddr_t localdiscovery_address; + + bool default_blacklist; + + hash_t *node_udp_cache; + struct connection_t *everyone; + struct ecdsa *invitation_key; + + int pinginterval; /* seconds between pings */ + int pingtimeout; /* seconds to wait for response */ + int maxtimeout; + + int sock; + sptps_t sptps; + char cookie[18], hash[18]; + char *data; + size_t thedatalen; + bool success; + char line[4096]; + char buffer[4096]; + size_t blen; + + pthread_t discovery_thread; + bool discovery_threadstarted; + struct CattaServer *catta_server; + struct CattaSServiceBrowser *catta_browser; + struct CattaSimplePoll *catta_poll; + struct CattaSEntryGroup *catta_group; + char* catta_servicetype; }; /// A handle for a MeshLink node. @@ -53,10 +151,34 @@ struct meshlink_node { void *priv; }; -// This is a *temporary* global variable which will keep the compiler happy -// while refactoring the code to get rid of global variables. -// TODO: remove this when no other global variables remain. +/// A channel. +struct meshlink_channel { + struct node_t *node; + void *priv; + + struct utcp_connection *c; + meshlink_channel_receive_cb_t receive_cb; + meshlink_channel_poll_cb_t poll_cb; +}; -extern meshlink_handle_t *mesh; +/// Header for data packets routed between nodes +typedef struct meshlink_packethdr { + uint8_t destination[16]; + 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 update_node_status(meshlink_handle_t *mesh, struct node_t *n); +extern meshlink_log_level_t global_log_level; +extern meshlink_log_cb_t global_log_cb; + +/// Device class traits +typedef struct { + unsigned int min_connects; + unsigned int max_connects; + int edge_weight; +} dev_class_traits_t; + +extern dev_class_traits_t dev_class_traits[]; #endif // MESHLINK_INTERNAL_H