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));
22 return rs_err_ctx_push_fl (ctx, RSE_NOMEM, __FILE__, __LINE__, NULL);
24 memset (c, 0, sizeof(struct rs_connection));
29 struct rs_realm *r = rs_conf_find_realm (ctx, config);
35 c->peers = r->peers; /* FIXME: Copy instead? */
36 for (p = c->peers; p; p = p->next)
38 c->tryagain = r->retries;
42 c->realm = rs_malloc (ctx, sizeof (struct rs_realm));
44 return rs_err_ctx_push_fl (ctx, RSE_NOMEM, __FILE__, __LINE__,
46 memset (c->realm, 0, sizeof (struct rs_realm));
56 rs_conn_set_type (struct rs_connection *conn, rs_conn_type_t type)
60 conn->realm->type = type;
64 struct rs_error * /* FIXME: Return int as all the others? */
65 _rs_resolv (struct evutil_addrinfo **addr, rs_conn_type_t type,
66 const char *hostname, const char *service)
69 struct evutil_addrinfo hints, *res = NULL;
71 memset (&hints, 0, sizeof(struct evutil_addrinfo));
72 hints.ai_family = AF_INET; /* IPv4 only. TODO: Set AF_UNSPEC. */
73 hints.ai_flags = AI_ADDRCONFIG;
76 case RS_CONN_TYPE_NONE:
77 return _rs_err_create (RSE_INVALID_CONN, __FILE__, __LINE__, NULL, NULL);
78 case RS_CONN_TYPE_TCP:
80 case RS_CONN_TYPE_TLS:
81 hints.ai_socktype = SOCK_STREAM;
82 hints.ai_protocol = IPPROTO_TCP;
84 case RS_CONN_TYPE_UDP:
86 case RS_CONN_TYPE_DTLS:
87 hints.ai_socktype = SOCK_DGRAM;
88 hints.ai_protocol = IPPROTO_UDP;
91 return _rs_err_create (RSE_INVALID_CONN, __FILE__, __LINE__, NULL, NULL);
93 err = evutil_getaddrinfo (hostname, service, &hints, &res);
95 return _rs_err_create (RSE_BADADDR, __FILE__, __LINE__,
96 "%s:%s: bad host name or service name (%s)",
97 hostname, service, evutil_gai_strerror(err));
98 *addr = res; /* Simply use first result. */
103 rs_conn_add_listener (struct rs_connection *conn, rs_conn_type_t type,
104 const char *hostname, int port)
106 return rs_err_conn_push_fl (conn, RSE_NOSYS, __FILE__, __LINE__, NULL);
111 rs_conn_disconnect (struct rs_connection *conn)
117 err = evutil_closesocket (conn->fd);
123 rs_conn_destroy (struct rs_connection *conn)
129 if (conn->is_connected)
131 err = rs_conn_disconnect (conn);
136 /* NOTE: conn->realm is owned by context. */
137 /* NOTE: conn->peers is owned by context. */
140 event_free (conn->tev);
142 event_base_free (conn->evb);
144 /* TODO: free tls_ctx */
145 /* TODO: free tls_ssl */
151 rs_conn_set_eventbase (struct rs_connection *conn, struct event_base *eb)
153 return rs_err_conn_push_fl (conn, RSE_NOSYS, __FILE__, __LINE__, NULL);
157 rs_conn_set_callbacks (struct rs_connection *conn, struct rs_conn_callbacks *cb)
160 conn->user_dispatch_flag = 1;
161 memcpy (&conn->callbacks, cb, sizeof (conn->callbacks));
165 rs_conn_del_callbacks (struct rs_connection *conn)
168 conn->user_dispatch_flag = 0;
169 memset (&conn->callbacks, 0, sizeof (conn->callbacks));
172 struct rs_conn_callbacks *
173 rs_conn_get_callbacks(struct rs_connection *conn)
176 return &conn->callbacks;
180 rs_conn_select_peer (struct rs_connection *conn, const char *name)
182 return rs_err_conn_push_fl (conn, RSE_NOSYS, __FILE__, __LINE__, NULL);
186 rs_conn_get_current_peer (struct rs_connection *conn, const char *name,
189 return rs_err_conn_push_fl (conn, RSE_NOSYS, __FILE__, __LINE__, NULL);
192 int rs_conn_fd (struct rs_connection *conn)
195 assert (conn->active_peer);