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/* 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;
}
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