static void test_serv_by_name(abts_case *tc, void *data)
{
apr_status_t rv;
apr_sockaddr_t *sa;
rv = apr_sockaddr_info_get(&sa, NULL, APR_UNSPEC, 0, 0, p);
APR_ASSERT_SUCCESS(tc, "Problem generating sockaddr", rv);
rv = apr_getservbyname(sa, "ftp");
APR_ASSERT_SUCCESS(tc, "Problem getting ftp service", rv);
ABTS_INT_EQUAL(tc, 21, sa->port);
rv = apr_getservbyname(sa, "complete_and_utter_rubbish");
APR_ASSERT_SUCCESS(tc, "Problem getting non-existent service", !rv);
rv = apr_getservbyname(sa, "telnet");
APR_ASSERT_SUCCESS(tc, "Problem getting telnet service", rv);
ABTS_INT_EQUAL(tc, 23, sa->port);
}
/**
* Connect to the remote host
*/
static apr_status_t tcp_proxy_do_tcp_connect(request_rec * r,
TcpProxyData * tpd,
apr_pool_t * mp)
{
apr_sockaddr_t *sa;
apr_socket_t *s;
apr_status_t rv;
APACHELOG(APLOG_DEBUG, r,
"tcp_proxy_do_tcp_connect: connect to host %s port %s",
tpd->host, tpd->port);
int port = atoi(tpd->port);
rv = apr_sockaddr_info_get(&sa, tpd->host, APR_INET, port, 0, mp);
if (rv != APR_SUCCESS) {
return rv;
}
if (!port) {
rv = apr_getservbyname(sa, tpd->port);
if (rv != APR_SUCCESS) {
return rv;
}
}
rv = apr_socket_create(&s, sa->family, SOCK_STREAM, APR_PROTO_TCP, mp);
if (rv != APR_SUCCESS) {
return rv;
}
/* it is a good idea to specify socket options explicitly.
* in this case, we make a blocking socket with timeout. */
apr_socket_opt_set(s, APR_SO_NONBLOCK, 0);
apr_socket_opt_set(s, APR_SO_KEEPALIVE, 1);
if (tpd->timeout)
apr_socket_timeout_set(s,
((apr_interval_time_t) tpd->timeout) *
APR_USEC_PER_SEC);
rv = apr_socket_connect(s, sa);
if (rv != APR_SUCCESS) {
return rv;
}
/* see the tutorial about the reason why we have to specify options again */
apr_socket_opt_set(s, APR_SO_NONBLOCK, 0);
apr_socket_opt_set(s, APR_SO_KEEPALIVE, 1);
if (tpd->timeout)
apr_socket_timeout_set(s,
((apr_interval_time_t) tpd->timeout) *
APR_USEC_PER_SEC);
tpd->tcpsocket = s;
return APR_SUCCESS;
}
