1 /* See the file COPYING for licensing information. */
3 #if defined HAVE_CONFIG_H
10 #include <event2/event.h>
11 #include <radsec/radsec.h>
12 #include <radsec/radsec-impl.h>
15 rs_conn_create (struct rs_context *ctx, struct rs_connection **conn,
18 struct rs_connection *c;
20 c = (struct rs_connection *) malloc (sizeof(struct rs_connection));
23 memset (c, 0, sizeof(struct rs_connection));
27 struct rs_realm *r = rs_conf_find_realm (ctx, config);
33 c->peers = r->peers; /* FIXME: Copy instead? */
34 for (p = c->peers; p; p = p->next)
41 return c ? RSE_OK : rs_err_ctx_push (ctx, RSE_NOMEM, NULL);
45 rs_conn_set_type (struct rs_connection *conn, rs_conn_type_t type)
52 _rs_resolv (struct evutil_addrinfo **addr, rs_conn_type_t type,
53 const char *hostname, const char *service)
56 struct evutil_addrinfo hints, *res = NULL;
58 memset (&hints, 0, sizeof(struct evutil_addrinfo));
59 hints.ai_family = AF_INET; /* IPv4 only. TODO: Set AF_UNSPEC. */
60 hints.ai_flags = AI_ADDRCONFIG;
63 case RS_CONN_TYPE_NONE:
64 return _rs_err_create (RSE_INVALID_CONN, __FILE__, __LINE__, NULL, NULL);
65 case RS_CONN_TYPE_TCP:
67 case RS_CONN_TYPE_TLS:
68 hints.ai_socktype = SOCK_STREAM;
69 hints.ai_protocol = IPPROTO_TCP;
71 case RS_CONN_TYPE_UDP:
73 case RS_CONN_TYPE_DTLS:
74 hints.ai_socktype = SOCK_DGRAM;
75 hints.ai_protocol = IPPROTO_UDP;
78 err = evutil_getaddrinfo (hostname, service, &hints, &res);
80 return _rs_err_create (RSE_BADADDR, __FILE__, __LINE__,
81 "%s:%s: bad host name or service name (%s)",
82 hostname, service, evutil_gai_strerror(err));
83 *addr = res; /* Simply use first result. */
88 rs_conn_add_listener (struct rs_connection *conn, rs_conn_type_t type,
89 const char *hostname, int port)
91 return rs_err_conn_push_fl (conn, RSE_NOSYS, __FILE__, __LINE__,
97 rs_conn_disconnect (struct rs_connection *conn)
103 err = evutil_closesocket (conn->active_peer->fd);
104 conn->active_peer->fd = -1;
109 rs_conn_destroy (struct rs_connection *conn)
116 if (conn->active_peer->is_connected)
118 err = rs_conn_disconnect (conn);
123 for (p = conn->peers; p; p = p->next)
126 evutil_freeaddrinfo (p->addr);
128 rs_free (conn->ctx, p->secret);
132 event_base_free (conn->evb);
138 rs_conn_set_eventbase (struct rs_connection *conn, struct event_base *eb)
140 return rs_err_conn_push_fl (conn, RSE_NOSYS, __FILE__, __LINE__,
141 "%s: NYI", __func__);
145 rs_conn_set_callbacks (struct rs_connection *conn, struct rs_conn_callbacks *cb)
148 conn->user_dispatch_flag = 1;
149 memcpy (&conn->callbacks, cb, sizeof (conn->callbacks));
153 rs_conn_del_callbacks (struct rs_connection *conn)
156 conn->user_dispatch_flag = 0;
157 memset (&conn->callbacks, 0, sizeof (conn->callbacks));
160 struct rs_conn_callbacks *
161 rs_conn_get_callbacks(struct rs_connection *conn)
164 return &conn->callbacks;
168 rs_conn_select_server (struct rs_connection *conn, const char *name)
170 return rs_err_conn_push_fl (conn, RSE_NOSYS, __FILE__, __LINE__,
171 "%s: NYI", __func__);
175 rs_conn_get_current_server (struct rs_connection *conn, const char *name,
178 return rs_err_conn_push_fl (conn, RSE_NOSYS, __FILE__, __LINE__,
179 "%s: NYI", __func__);
182 int rs_conn_fd (struct rs_connection *conn)
185 assert (conn->active_peer);
186 return conn->active_peer->fd;