5 #include <sys/socket.h>
14 static bool dragonnet_peer_init_accepted(DragonnetPeer *p, int sock,
15 struct sockaddr_in6 addr, DragonnetListener *l)
17 pthread_rwlock_init(&p->mu, NULL);
18 pthread_rwlock_wrlock(&p->mu);
22 p->raddr = dragonnet_addr_parse_sock(addr);
24 pthread_rwlock_unlock(&p->mu);
28 static DragonnetPeer *dragonnet_peer_accept(int sock, struct sockaddr_in6 addr,
31 DragonnetPeer *p = malloc(sizeof *p);
32 if (!dragonnet_peer_init_accepted(p, sock, addr, l)) {
33 dragonnet_peer_delete(p);
44 DragonnetListener *dragonnet_listener_new(char *addr,
45 void (*on_connect)(DragonnetPeer *p))
47 DragonnetListener *l = malloc(sizeof *l);
48 pthread_rwlock_init(&l->mu, NULL);
49 pthread_rwlock_wrlock(&l->mu);
51 l->sock = socket(AF_INET6, SOCK_STREAM, 0);
52 l->on_connect = on_connect;
55 if (setsockopt(l->sock, SOL_SOCKET, SO_REUSEADDR, &so_reuseaddr,
56 sizeof so_reuseaddr) < 0) {
58 dragonnet_listener_delete(l);
62 l->laddr = dragonnet_addr_parse_str(addr);
63 struct sockaddr_in6 ai_addr = dragonnet_addr_sock(l->laddr);
65 if (bind(l->sock, (const struct sockaddr *) &ai_addr, sizeof ai_addr) < 0) {
67 dragonnet_listener_delete(l);
71 if (listen(l->sock, 10) < 0) {
73 dragonnet_listener_delete(l);
77 pthread_rwlock_unlock(&l->mu);
81 void dragonnet_listener_run(DragonnetListener *l)
83 pthread_rwlock_wrlock(&l->mu);
85 assert(l->state == DRAGONNET_LISTENER_CREATED);
88 pthread_rwlock_unlock(&l->mu);
90 while (l->state == DRAGONNET_LISTENER_ACTIVE) {
91 struct sockaddr_in6 clt_addr;
92 socklen_t clt_addrlen = sizeof clt_addr;
94 int clt_sock = accept(l->sock, (struct sockaddr *) &clt_addr, &clt_addrlen);
100 DragonnetPeer *p = dragonnet_peer_accept(clt_sock, clt_addr, l);
104 if (l->on_connect != NULL)
109 void dragonnet_listener_close(DragonnetListener *l)
111 pthread_rwlock_wrlock(&l->mu);
113 assert(l->state == DRAGONNET_LISTENER_ACTIVE);
118 pthread_rwlock_unlock(&l->mu);
121 void dragonnet_listener_delete(DragonnetListener *l)
123 pthread_rwlock_destroy(&l->mu);