diff options
Diffstat (limited to 'lib/conn.c')
| -rw-r--r-- | lib/conn.c | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/lib/conn.c b/lib/conn.c new file mode 100644 index 0000000..62105e6 --- /dev/null +++ b/lib/conn.c @@ -0,0 +1,141 @@ +/* See the file COPYING for licensing information. */ + +#include <assert.h> +#include <radsec/radsec.h> +#include <radsec/radsec-impl.h> + +int +rs_conn_create (struct rs_context *ctx, struct rs_connection **conn, + const char *config) +{ + struct rs_connection *c; + + c = (struct rs_connection *) malloc (sizeof(struct rs_connection)); + if (c) + { + memset (c, 0, sizeof(struct rs_connection)); + c->ctx = ctx; + if (config) + { + struct rs_realm *r = rs_conf_find_realm (ctx, config); + if (r) + { + struct rs_peer *p; + + c->type = r->type; + c->peers = r->peers; /* FIXME: Copy instead? */ + for (p = c->peers; p; p = p->next) + p->conn = c; + } + } + } + if (conn) + *conn = c; + return c ? RSE_OK : rs_err_ctx_push (ctx, RSE_NOMEM, NULL); +} + +void +rs_conn_set_type (struct rs_connection *conn, rs_conn_type_t type) +{ + conn->type = type; +} + + +struct rs_error * +_rs_resolv (struct evutil_addrinfo **addr, rs_conn_type_t type, + const char *hostname, const char *service) +{ + int err; + struct evutil_addrinfo hints, *res = NULL; + + memset (&hints, 0, sizeof(struct evutil_addrinfo)); + hints.ai_family = AF_UNSPEC; /* v4 or v6. */ + hints.ai_flags = AI_ADDRCONFIG; + switch (type) + { + case RS_CONN_TYPE_NONE: + return _rs_err_create (RSE_INVALID_CONN, __FILE__, __LINE__, NULL, NULL); + case RS_CONN_TYPE_TCP: + /* Fall through. */ + case RS_CONN_TYPE_TLS: + hints.ai_socktype = SOCK_STREAM; + hints.ai_protocol = IPPROTO_TCP; + break; + case RS_CONN_TYPE_UDP: + /* Fall through. */ + case RS_CONN_TYPE_DTLS: + hints.ai_socktype = SOCK_DGRAM; + hints.ai_protocol = IPPROTO_UDP; + break; + } + err = evutil_getaddrinfo (hostname, service, &hints, &res); + if (err) + return _rs_err_create (RSE_BADADDR, __FILE__, __LINE__, + "%s:%s: bad host name or service name (%s)", + hostname, service, evutil_gai_strerror(err)); + *addr = res; /* Simply use first result. */ + return NULL; +} + +int +rs_conn_add_listener (struct rs_connection *conn, rs_conn_type_t type, + const char *hostname, int port) +{ + return rs_err_conn_push_fl (conn, RSE_NOSYS, __FILE__, __LINE__, + "%s: NYI", __func__); +} + +void +rs_conn_destroy (struct rs_connection *conn) +{ + struct rs_peer *p; + +#warning "TODO: Disconnect active_peer." + + for (p = conn->peers; p; p = p->next) + { + if (p->addr) + evutil_freeaddrinfo (p->addr); + if (p->secret) + rs_free (conn->ctx, p->secret); + } + + if (conn->evb) + event_base_free (conn->evb); +} + +int +rs_conn_set_eventbase (struct rs_connection *conn, struct event_base *eb) +{ + return rs_err_conn_push_fl (conn, RSE_NOSYS, __FILE__, __LINE__, + "%s: NYI", __func__); +} + +int +rs_conn_set_callbacks (struct rs_connection *conn, struct rs_conn_callbacks *cb) +{ + return rs_err_conn_push_fl (conn, RSE_NOSYS, __FILE__, __LINE__, + "%s: NYI", __func__); +} + +int +rs_conn_select_server (struct rs_connection *conn, const char *name) +{ + return rs_err_conn_push_fl (conn, RSE_NOSYS, __FILE__, __LINE__, + "%s: NYI", __func__); +} + +int +rs_conn_get_current_server (struct rs_connection *conn, const char *name, + size_t buflen) +{ + return rs_err_conn_push_fl (conn, RSE_NOSYS, __FILE__, __LINE__, + "%s: NYI", __func__); +} + +int rs_conn_fd (struct rs_connection *conn) +{ + assert (conn); + assert (conn->active_peer); + return conn->active_peer->fd; +} |