forked from Mirrors/freeswitch
0488a5109a
git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@3733 d0543943-73ff-0310-b7d9-9358b9ac24b2
274 lines
8.4 KiB
C
274 lines
8.4 KiB
C
/* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "apr_arch_networkio.h"
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#include "apr_network_io.h"
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#include "apr_general.h"
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#include "apr_strings.h"
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#include <string.h>
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apr_status_t soblock(SOCKET sd)
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{
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u_long zero = 0;
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if (ioctlsocket(sd, FIONBIO, &zero) == SOCKET_ERROR) {
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return apr_get_netos_error();
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}
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return APR_SUCCESS;
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}
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apr_status_t sononblock(SOCKET sd)
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{
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u_long one = 1;
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if (ioctlsocket(sd, FIONBIO, &one) == SOCKET_ERROR) {
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return apr_get_netos_error();
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}
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return APR_SUCCESS;
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}
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APR_DECLARE(apr_status_t) apr_socket_timeout_set(apr_socket_t *sock, apr_interval_time_t t)
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{
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apr_status_t stat;
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if (t == 0) {
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/* Set the socket non-blocking if it was previously blocking */
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if (sock->timeout != 0) {
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if ((stat = sononblock(sock->socketdes)) != APR_SUCCESS)
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return stat;
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}
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}
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else if (t > 0) {
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/* Set the socket to blocking if it was previously non-blocking */
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if (sock->timeout == 0) {
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if ((stat = soblock(sock->socketdes)) != APR_SUCCESS)
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return stat;
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}
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/* Reset socket timeouts if the new timeout differs from the old timeout */
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if (sock->timeout != t)
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{
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/* Win32 timeouts are in msec, represented as int */
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sock->timeout_ms = (int)apr_time_as_msec(t);
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setsockopt(sock->socketdes, SOL_SOCKET, SO_RCVTIMEO,
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(char *) &sock->timeout_ms,
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sizeof(sock->timeout_ms));
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setsockopt(sock->socketdes, SOL_SOCKET, SO_SNDTIMEO,
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(char *) &sock->timeout_ms,
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sizeof(sock->timeout_ms));
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}
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}
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else if (t < 0) {
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int zero = 0;
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/* Set the socket to blocking with infinite timeouts */
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if ((stat = soblock(sock->socketdes)) != APR_SUCCESS)
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return stat;
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setsockopt(sock->socketdes, SOL_SOCKET, SO_RCVTIMEO,
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(char *) &zero, sizeof(zero));
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setsockopt(sock->socketdes, SOL_SOCKET, SO_SNDTIMEO,
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(char *) &zero, sizeof(zero));
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}
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sock->timeout = t;
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return APR_SUCCESS;
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}
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APR_DECLARE(apr_status_t) apr_socket_opt_set(apr_socket_t *sock,
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apr_int32_t opt, apr_int32_t on)
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{
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int one;
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apr_status_t stat;
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one = on ? 1 : 0;
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switch (opt) {
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case APR_SO_KEEPALIVE:
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if (on != apr_is_option_set(sock, APR_SO_KEEPALIVE)) {
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if (setsockopt(sock->socketdes, SOL_SOCKET, SO_KEEPALIVE,
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(void *)&one, sizeof(int)) == -1) {
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return apr_get_netos_error();
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}
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apr_set_option(sock, APR_SO_KEEPALIVE, on);
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}
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break;
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case APR_SO_DEBUG:
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if (on != apr_is_option_set(sock, APR_SO_DEBUG)) {
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if (setsockopt(sock->socketdes, SOL_SOCKET, SO_DEBUG,
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(void *)&one, sizeof(int)) == -1) {
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return apr_get_netos_error();
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}
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apr_set_option(sock, APR_SO_DEBUG, on);
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}
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break;
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case APR_SO_SNDBUF:
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if (setsockopt(sock->socketdes, SOL_SOCKET, SO_SNDBUF,
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(void *)&on, sizeof(int)) == -1) {
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return apr_get_netos_error();
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}
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break;
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case APR_SO_RCVBUF:
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if (setsockopt(sock->socketdes, SOL_SOCKET, SO_RCVBUF,
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(void *)&on, sizeof(int)) == -1) {
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return apr_get_netos_error();
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}
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break;
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case APR_SO_REUSEADDR:
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if (on != apr_is_option_set(sock, APR_SO_REUSEADDR)) {
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if (setsockopt(sock->socketdes, SOL_SOCKET, SO_REUSEADDR,
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(void *)&one, sizeof(int)) == -1) {
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return apr_get_netos_error();
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}
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apr_set_option(sock, APR_SO_REUSEADDR, on);
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}
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break;
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case APR_SO_NONBLOCK:
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if (apr_is_option_set(sock, APR_SO_NONBLOCK) != on) {
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if (on) {
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if ((stat = sononblock(sock->socketdes)) != APR_SUCCESS)
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return stat;
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}
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else {
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if ((stat = soblock(sock->socketdes)) != APR_SUCCESS)
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return stat;
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}
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apr_set_option(sock, APR_SO_NONBLOCK, on);
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}
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break;
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case APR_SO_LINGER:
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{
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if (apr_is_option_set(sock, APR_SO_LINGER) != on) {
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struct linger li;
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li.l_onoff = on;
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li.l_linger = APR_MAX_SECS_TO_LINGER;
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if (setsockopt(sock->socketdes, SOL_SOCKET, SO_LINGER,
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(char *) &li, sizeof(struct linger)) == -1) {
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return apr_get_netos_error();
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}
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apr_set_option(sock, APR_SO_LINGER, on);
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}
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break;
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}
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case APR_TCP_DEFER_ACCEPT:
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#if defined(TCP_DEFER_ACCEPT)
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if (apr_is_option_set(sock, APR_TCP_DEFER_ACCEPT) != on) {
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int optlevel = IPPROTO_TCP;
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int optname = TCP_DEFER_ACCEPT;
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if (setsockopt(sock->socketdes, optlevel, optname,
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(void *)&on, sizeof(int)) == -1) {
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return errno;
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}
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apr_set_option(sock, APR_TCP_DEFER_ACCEPT, on);
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}
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#else
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return APR_ENOTIMPL;
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#endif
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case APR_TCP_NODELAY:
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if (apr_is_option_set(sock, APR_TCP_NODELAY) != on) {
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int optlevel = IPPROTO_TCP;
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int optname = TCP_NODELAY;
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#if APR_HAVE_SCTP
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if (sock->protocol == IPPROTO_SCTP) {
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optlevel = IPPROTO_SCTP;
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optname = SCTP_NODELAY;
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}
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#endif
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if (setsockopt(sock->socketdes, optlevel, optname,
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(void *)&on, sizeof(int)) == -1) {
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return apr_get_netos_error();
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}
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apr_set_option(sock, APR_TCP_NODELAY, on);
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}
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break;
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case APR_IPV6_V6ONLY:
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#if APR_HAVE_IPV6 && defined(IPV6_V6ONLY)
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/* we don't know the initial setting of this option,
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* so don't check sock->options since that optimization
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* won't work
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*/
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if (setsockopt(sock->socketdes, IPPROTO_IPV6, IPV6_V6ONLY,
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(void *)&on, sizeof(int)) == -1) {
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return apr_get_netos_error();
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}
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apr_set_option(sock, APR_IPV6_V6ONLY, on);
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#else
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return APR_ENOTIMPL;
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#endif
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break;
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default:
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return APR_EINVAL;
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break;
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}
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return APR_SUCCESS;
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}
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APR_DECLARE(apr_status_t) apr_socket_timeout_get(apr_socket_t *sock, apr_interval_time_t *t)
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{
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*t = sock->timeout;
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return APR_SUCCESS;
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}
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APR_DECLARE(apr_status_t) apr_socket_opt_get(apr_socket_t *sock,
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apr_int32_t opt, apr_int32_t *on)
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{
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switch (opt) {
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case APR_SO_DISCONNECTED:
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*on = sock->disconnected;
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break;
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case APR_SO_KEEPALIVE:
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case APR_SO_DEBUG:
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case APR_SO_REUSEADDR:
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case APR_SO_NONBLOCK:
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case APR_SO_LINGER:
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default:
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*on = apr_is_option_set(sock, opt);
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break;
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}
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return APR_SUCCESS;
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}
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APR_DECLARE(apr_status_t) apr_socket_atmark(apr_socket_t *sock, int *atmark)
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{
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u_long oobmark;
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if (ioctlsocket(sock->socketdes, SIOCATMARK, (void*) &oobmark) < 0)
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return apr_get_netos_error();
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*atmark = (oobmark != 0);
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return APR_SUCCESS;
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}
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APR_DECLARE(apr_status_t) apr_gethostname(char *buf, int len,
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apr_pool_t *cont)
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{
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if (gethostname(buf, len) == -1) {
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buf[0] = '\0';
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return apr_get_netos_error();
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}
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else if (!memchr(buf, '\0', len)) { /* buffer too small */
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buf[0] = '\0';
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return APR_ENAMETOOLONG;
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}
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return APR_SUCCESS;
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}
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