feat:replace boost library with C++11 std library
This commit is contained in:
Livox-SDK
@@ -0,0 +1,457 @@
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/* 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_errno.h"
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#include "apr_general.h"
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#include "apr_network_io.h"
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#include "apr_lib.h"
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#include "apr_arch_file_io.h"
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#if APR_HAVE_TIME_H
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#include <time.h>
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#endif
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/* MAX_SEGMENT_SIZE is the maximum amount of data that will be sent to a client
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* in one call of TransmitFile. This number must be small enough to give the
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* slowest client time to receive the data before the socket timeout triggers.
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* The same problem can exist with apr_socket_send(). In that case, we rely on
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* the application to adjust socket timeouts and max send segment
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* sizes appropriately.
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* For example, Apache will in most cases call apr_socket_send() with less
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* than 8193 bytes.
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*/
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#define MAX_SEGMENT_SIZE 65536
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#define WSABUF_ON_STACK 50
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APR_DECLARE(apr_status_t) apr_socket_send(apr_socket_t *sock, const char *buf,
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apr_size_t *len)
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{
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apr_ssize_t rv;
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WSABUF wsaData;
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int lasterror;
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DWORD dwBytes = 0;
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wsaData.len = (u_long)*len;
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wsaData.buf = (char*) buf;
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#ifndef _WIN32_WCE
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rv = WSASend(sock->socketdes, &wsaData, 1, &dwBytes, 0, NULL, NULL);
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#else
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rv = send(sock->socketdes, wsaData.buf, wsaData.len, 0);
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dwBytes = rv;
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#endif
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if (rv == SOCKET_ERROR) {
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lasterror = apr_get_netos_error();
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*len = 0;
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return lasterror;
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}
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*len = dwBytes;
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return APR_SUCCESS;
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}
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APR_DECLARE(apr_status_t) apr_socket_recv(apr_socket_t *sock, char *buf,
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apr_size_t *len)
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{
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apr_ssize_t rv;
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WSABUF wsaData;
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int lasterror;
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DWORD dwBytes = 0;
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DWORD flags = 0;
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wsaData.len = (u_long)*len;
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wsaData.buf = (char*) buf;
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#ifndef _WIN32_WCE
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rv = WSARecv(sock->socketdes, &wsaData, 1, &dwBytes, &flags, NULL, NULL);
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#else
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rv = recv(sock->socketdes, wsaData.buf, wsaData.len, 0);
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dwBytes = rv;
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#endif
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if (rv == SOCKET_ERROR) {
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lasterror = apr_get_netos_error();
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*len = 0;
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return lasterror;
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}
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*len = dwBytes;
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return dwBytes == 0 ? APR_EOF : APR_SUCCESS;
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}
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APR_DECLARE(apr_status_t) apr_socket_sendv(apr_socket_t *sock,
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const struct iovec *vec,
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apr_int32_t in_vec, apr_size_t *nbytes)
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{
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apr_status_t rc = APR_SUCCESS;
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apr_ssize_t rv;
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apr_size_t cur_len;
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apr_int32_t nvec = 0;
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int i, j = 0;
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DWORD dwBytes = 0;
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WSABUF *pWsaBuf;
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for (i = 0; i < in_vec; i++) {
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cur_len = vec[i].iov_len;
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nvec++;
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while (cur_len > APR_DWORD_MAX) {
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nvec++;
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cur_len -= APR_DWORD_MAX;
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}
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}
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pWsaBuf = (nvec <= WSABUF_ON_STACK) ? _alloca(sizeof(WSABUF) * (nvec))
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: malloc(sizeof(WSABUF) * (nvec));
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if (!pWsaBuf)
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return APR_ENOMEM;
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for (i = 0; i < in_vec; i++) {
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char * base = vec[i].iov_base;
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cur_len = vec[i].iov_len;
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do {
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if (cur_len > APR_DWORD_MAX) {
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pWsaBuf[j].buf = base;
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pWsaBuf[j].len = APR_DWORD_MAX;
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cur_len -= APR_DWORD_MAX;
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base += APR_DWORD_MAX;
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}
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else {
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pWsaBuf[j].buf = base;
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pWsaBuf[j].len = (DWORD)cur_len;
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cur_len = 0;
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}
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j++;
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} while (cur_len > 0);
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}
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#ifndef _WIN32_WCE
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rv = WSASend(sock->socketdes, pWsaBuf, nvec, &dwBytes, 0, NULL, NULL);
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if (rv == SOCKET_ERROR) {
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rc = apr_get_netos_error();
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}
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#else
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for (i = 0; i < nvec; i++) {
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rv = send(sock->socketdes, pWsaBuf[i].buf, pWsaBuf[i].len, 0);
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if (rv == SOCKET_ERROR) {
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rc = apr_get_netos_error();
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break;
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}
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dwBytes += rv;
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}
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#endif
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if (nvec > WSABUF_ON_STACK)
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free(pWsaBuf);
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*nbytes = dwBytes;
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return rc;
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}
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APR_DECLARE(apr_status_t) apr_socket_sendto(apr_socket_t *sock,
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apr_sockaddr_t *where,
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apr_int32_t flags, const char *buf,
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apr_size_t *len)
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{
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apr_ssize_t rv;
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rv = sendto(sock->socketdes, buf, (int)*len, flags,
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(const struct sockaddr*)&where->sa,
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where->salen);
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if (rv == SOCKET_ERROR) {
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*len = 0;
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return apr_get_netos_error();
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}
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*len = rv;
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return APR_SUCCESS;
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}
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APR_DECLARE(apr_status_t) apr_socket_recvfrom(apr_sockaddr_t *from,
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apr_socket_t *sock,
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apr_int32_t flags,
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char *buf, apr_size_t *len)
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{
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apr_ssize_t rv;
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from->salen = sizeof(from->sa);
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rv = recvfrom(sock->socketdes, buf, (int)*len, flags,
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(struct sockaddr*)&from->sa, &from->salen);
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if (rv == SOCKET_ERROR) {
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(*len) = 0;
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return apr_get_netos_error();
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}
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apr_sockaddr_vars_set(from, from->sa.sin.sin_family,
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ntohs(from->sa.sin.sin_port));
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(*len) = rv;
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if (rv == 0 && sock->type == SOCK_STREAM)
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return APR_EOF;
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return APR_SUCCESS;
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}
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#if APR_HAS_SENDFILE
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static apr_status_t collapse_iovec(char **off, apr_size_t *len,
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struct iovec *iovec, int numvec,
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char *buf, apr_size_t buflen)
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{
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if (numvec == 1) {
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*off = iovec[0].iov_base;
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*len = iovec[0].iov_len;
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}
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else {
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int i;
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for (i = 0; i < numvec; i++) {
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*len += iovec[i].iov_len;
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}
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if (*len > buflen) {
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*len = 0;
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return APR_INCOMPLETE;
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}
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*off = buf;
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for (i = 0; i < numvec; i++) {
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memcpy(buf, iovec[i].iov_base, iovec[i].iov_len);
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buf += iovec[i].iov_len;
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}
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}
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return APR_SUCCESS;
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}
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/*
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* apr_status_t apr_socket_sendfile(apr_socket_t *, apr_file_t *, apr_hdtr_t *,
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* apr_off_t *, apr_size_t *, apr_int32_t flags)
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* Send a file from an open file descriptor to a socket, along with
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* optional headers and trailers
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* arg 1) The socket to which we're writing
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* arg 2) The open file from which to read
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* arg 3) A structure containing the headers and trailers to send
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* arg 4) Offset into the file where we should begin writing
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* arg 5) Number of bytes to send out of the file
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* arg 6) APR flags that are mapped to OS specific flags
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*/
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APR_DECLARE(apr_status_t) apr_socket_sendfile(apr_socket_t *sock,
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apr_file_t *file,
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apr_hdtr_t *hdtr,
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apr_off_t *offset,
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apr_size_t *len,
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apr_int32_t flags)
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{
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apr_status_t status = APR_SUCCESS;
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apr_status_t rv;
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apr_off_t curoff = *offset;
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DWORD dwFlags = 0;
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apr_size_t nbytes;
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TRANSMIT_FILE_BUFFERS tfb, *ptfb = NULL;
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apr_size_t bytes_to_send; /* Bytes to send out of the file (not including headers) */
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int disconnected = 0;
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int sendv_trailers = 0;
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char hdtrbuf[4096];
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if (apr_os_level < APR_WIN_NT) {
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return APR_ENOTIMPL;
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}
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/* Use len to keep track of number of total bytes sent (including headers) */
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bytes_to_send = *len;
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*len = 0;
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/* Handle the goofy case of sending headers/trailers and a zero byte file */
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if (!bytes_to_send && hdtr) {
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if (hdtr->numheaders) {
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rv = apr_socket_sendv(sock, hdtr->headers, hdtr->numheaders,
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&nbytes);
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if (rv != APR_SUCCESS)
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return rv;
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*len += nbytes;
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}
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if (hdtr->numtrailers) {
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rv = apr_socket_sendv(sock, hdtr->trailers, hdtr->numtrailers,
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&nbytes);
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if (rv != APR_SUCCESS)
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return rv;
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*len += nbytes;
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}
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return APR_SUCCESS;
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}
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memset(&tfb, '\0', sizeof (tfb));
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/* Collapse the headers into a single buffer */
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if (hdtr && hdtr->numheaders) {
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apr_size_t head_length = tfb.HeadLength;
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ptfb = &tfb;
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nbytes = 0;
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rv = collapse_iovec((char **)&ptfb->Head, &head_length,
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hdtr->headers, hdtr->numheaders,
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hdtrbuf, sizeof(hdtrbuf));
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tfb.HeadLength = (DWORD)head_length;
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/* If not enough buffer, punt to sendv */
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if (rv == APR_INCOMPLETE) {
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rv = apr_socket_sendv(sock, hdtr->headers, hdtr->numheaders, &nbytes);
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if (rv != APR_SUCCESS)
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return rv;
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*len += nbytes;
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ptfb = NULL;
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}
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}
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/* Initialize the overlapped structure used on TransmitFile
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*/
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if (!sock->overlapped) {
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sock->overlapped = apr_pcalloc(sock->pool, sizeof(OVERLAPPED));
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sock->overlapped->hEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
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}
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while (bytes_to_send) {
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DWORD xmitbytes;
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if (bytes_to_send > MAX_SEGMENT_SIZE) {
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xmitbytes = MAX_SEGMENT_SIZE;
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}
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else {
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/* Last call to TransmitFile() */
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xmitbytes = (DWORD)bytes_to_send;
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/* Collapse the trailers into a single buffer */
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if (hdtr && hdtr->numtrailers) {
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apr_size_t tail_length = tfb.TailLength;
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ptfb = &tfb;
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rv = collapse_iovec((char**) &ptfb->Tail, &tail_length,
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hdtr->trailers, hdtr->numtrailers,
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hdtrbuf + ptfb->HeadLength,
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sizeof(hdtrbuf) - ptfb->HeadLength);
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tfb.TailLength = (DWORD)tail_length;
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if (rv == APR_INCOMPLETE) {
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/* If not enough buffer, punt to sendv, later */
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sendv_trailers = 1;
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}
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}
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/* Disconnect the socket after last send */
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if ((flags & APR_SENDFILE_DISCONNECT_SOCKET)
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&& !sendv_trailers) {
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dwFlags |= TF_REUSE_SOCKET;
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dwFlags |= TF_DISCONNECT;
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disconnected = 1;
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}
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}
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sock->overlapped->Offset = (DWORD)(curoff);
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#if APR_HAS_LARGE_FILES
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sock->overlapped->OffsetHigh = (DWORD)(curoff >> 32);
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#endif
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/* XXX BoundsChecker claims dwFlags must not be zero. */
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rv = TransmitFile(sock->socketdes, /* socket */
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file->filehand, /* open file descriptor of the file to be sent */
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xmitbytes, /* number of bytes to send. 0=send all */
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0, /* Number of bytes per send. 0=use default */
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sock->overlapped, /* OVERLAPPED structure */
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ptfb, /* header and trailer buffers */
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dwFlags); /* flags to control various aspects of TransmitFile */
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if (!rv) {
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status = apr_get_netos_error();
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if ((status == APR_FROM_OS_ERROR(ERROR_IO_PENDING)) ||
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(status == APR_FROM_OS_ERROR(WSA_IO_PENDING)))
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{
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rv = WaitForSingleObject(sock->overlapped->hEvent,
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(DWORD)(sock->timeout >= 0
|
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? sock->timeout_ms : INFINITE));
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if (rv == WAIT_OBJECT_0) {
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status = APR_SUCCESS;
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if (!disconnected) {
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if (!WSAGetOverlappedResult(sock->socketdes,
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sock->overlapped,
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&xmitbytes,
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FALSE,
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&dwFlags)) {
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status = apr_get_netos_error();
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}
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/* Ugly code alert: WSAGetOverlappedResult returns
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* a count of all bytes sent. This loop only
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* tracks bytes sent out of the file.
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*/
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else if (ptfb) {
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xmitbytes -= (ptfb->HeadLength + ptfb->TailLength);
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}
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}
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}
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else if (rv == WAIT_TIMEOUT) {
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status = APR_FROM_OS_ERROR(WAIT_TIMEOUT);
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}
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else if (rv == WAIT_ABANDONED) {
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/* Hummm... WAIT_ABANDONDED is not an error code. It is
|
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* a return specific to the Win32 WAIT functions that
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* indicates that a thread exited while holding a
|
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* mutex. Should consider triggering an assert
|
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* to detect the condition...
|
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*/
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status = APR_FROM_OS_ERROR(WAIT_TIMEOUT);
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}
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else
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status = apr_get_os_error();
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}
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}
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if (status != APR_SUCCESS)
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break;
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bytes_to_send -= xmitbytes;
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curoff += xmitbytes;
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*len += xmitbytes;
|
||||
/* Adjust len for any headers/trailers sent */
|
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if (ptfb) {
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*len += (ptfb->HeadLength + ptfb->TailLength);
|
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memset(&tfb, '\0', sizeof (tfb));
|
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ptfb = NULL;
|
||||
}
|
||||
}
|
||||
|
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if (status == APR_SUCCESS) {
|
||||
if (sendv_trailers) {
|
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rv = apr_socket_sendv(sock, hdtr->trailers, hdtr->numtrailers, &nbytes);
|
||||
if (rv != APR_SUCCESS)
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return rv;
|
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*len += nbytes;
|
||||
}
|
||||
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||||
|
||||
/* Mark the socket as disconnected, but do not close it.
|
||||
* Note: The application must have stored the socket prior to making
|
||||
* the call to apr_socket_sendfile in order to either reuse it
|
||||
* or close it.
|
||||
*/
|
||||
if (disconnected) {
|
||||
sock->disconnected = 1;
|
||||
sock->socketdes = INVALID_SOCKET;
|
||||
}
|
||||
}
|
||||
|
||||
return status;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
@@ -0,0 +1,538 @@
|
||||
/* Licensed to the Apache Software Foundation (ASF) under one or more
|
||||
* contributor license agreements. See the NOTICE file distributed with
|
||||
* this work for additional information regarding copyright ownership.
|
||||
* The ASF licenses this file to You under the Apache License, Version 2.0
|
||||
* (the "License"); you may not use this file except in compliance with
|
||||
* the License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
#include "apr_arch_networkio.h"
|
||||
#include "apr_network_io.h"
|
||||
#include "apr_general.h"
|
||||
#include "apr_lib.h"
|
||||
#include "apr_portable.h"
|
||||
#include "apr_strings.h"
|
||||
#include <string.h>
|
||||
#include "apr_arch_inherit.h"
|
||||
#include "apr_arch_misc.h"
|
||||
|
||||
static char generic_inaddr_any[16] = {0}; /* big enough for IPv4 or IPv6 */
|
||||
|
||||
static apr_status_t socket_cleanup(void *sock)
|
||||
{
|
||||
apr_socket_t *thesocket = sock;
|
||||
|
||||
if (thesocket->socketdes != INVALID_SOCKET) {
|
||||
if (closesocket(thesocket->socketdes) == SOCKET_ERROR) {
|
||||
return apr_get_netos_error();
|
||||
}
|
||||
thesocket->socketdes = INVALID_SOCKET;
|
||||
}
|
||||
#if APR_HAS_SENDFILE
|
||||
if (thesocket->overlapped) {
|
||||
CloseHandle(thesocket->overlapped->hEvent);
|
||||
thesocket->overlapped = NULL;
|
||||
}
|
||||
#endif
|
||||
return APR_SUCCESS;
|
||||
}
|
||||
|
||||
static void set_socket_vars(apr_socket_t *sock, int family, int type, int protocol)
|
||||
{
|
||||
sock->type = type;
|
||||
sock->protocol = protocol;
|
||||
apr_sockaddr_vars_set(sock->local_addr, family, 0);
|
||||
apr_sockaddr_vars_set(sock->remote_addr, family, 0);
|
||||
#if APR_HAVE_IPV6
|
||||
/* hard-coded behavior for older Windows IPv6 */
|
||||
if (apr_os_level < APR_WIN_VISTA && family == AF_INET6) {
|
||||
apr_set_option(sock, APR_IPV6_V6ONLY, 1);
|
||||
}
|
||||
#endif
|
||||
}
|
||||
static void alloc_socket(apr_socket_t **new, apr_pool_t *p)
|
||||
{
|
||||
*new = (apr_socket_t *)apr_pcalloc(p, sizeof(apr_socket_t));
|
||||
(*new)->pool = p;
|
||||
(*new)->local_addr = (apr_sockaddr_t *)apr_pcalloc((*new)->pool,
|
||||
sizeof(apr_sockaddr_t));
|
||||
(*new)->local_addr->pool = p;
|
||||
|
||||
(*new)->remote_addr = (apr_sockaddr_t *)apr_pcalloc((*new)->pool,
|
||||
sizeof(apr_sockaddr_t));
|
||||
(*new)->remote_addr->pool = p;
|
||||
(*new)->remote_addr_unknown = 1;
|
||||
|
||||
/* Create a pollset with room for one descriptor. */
|
||||
/* ### check return codes */
|
||||
(void) apr_pollset_create(&(*new)->pollset, 1, p, 0);
|
||||
}
|
||||
|
||||
APR_DECLARE(apr_status_t) apr_socket_protocol_get(apr_socket_t *sock,
|
||||
int *protocol)
|
||||
{
|
||||
*protocol = sock->protocol;
|
||||
return APR_SUCCESS;
|
||||
}
|
||||
|
||||
APR_DECLARE(apr_status_t) apr_socket_create(apr_socket_t **new, int family,
|
||||
int type, int protocol,
|
||||
apr_pool_t *cont)
|
||||
{
|
||||
#if APR_HAVE_IPV6
|
||||
int downgrade = (family == AF_UNSPEC);
|
||||
#endif
|
||||
|
||||
if (family == AF_UNSPEC) {
|
||||
#if APR_HAVE_IPV6
|
||||
family = AF_INET6;
|
||||
#else
|
||||
family = AF_INET;
|
||||
#endif
|
||||
}
|
||||
|
||||
alloc_socket(new, cont);
|
||||
|
||||
/* For right now, we are not using socket groups. We may later.
|
||||
* No flags to use when creating a socket, so use 0 for that parameter as well.
|
||||
*/
|
||||
(*new)->socketdes = socket(family, type, protocol);
|
||||
#if APR_HAVE_IPV6
|
||||
if ((*new)->socketdes == INVALID_SOCKET && downgrade) {
|
||||
family = AF_INET;
|
||||
(*new)->socketdes = socket(family, type, protocol);
|
||||
}
|
||||
#endif
|
||||
|
||||
if ((*new)->socketdes == INVALID_SOCKET) {
|
||||
return apr_get_netos_error();
|
||||
}
|
||||
|
||||
#ifdef WIN32
|
||||
/* Socket handles are never truly inheritable, there are too many
|
||||
* bugs associated. WSADuplicateSocket will copy them, but for our
|
||||
* purposes, always transform the socket() created as a non-inherited
|
||||
* handle
|
||||
*/
|
||||
#if APR_HAS_UNICODE_FS && !defined(_WIN32_WCE)
|
||||
IF_WIN_OS_IS_UNICODE {
|
||||
/* A different approach. Many users report errors such as
|
||||
* (32538)An operation was attempted on something that is not
|
||||
* a socket. : Parent: WSADuplicateSocket failed...
|
||||
*
|
||||
* This appears that the duplicated handle is no longer recognized
|
||||
* as a socket handle. SetHandleInformation should overcome that
|
||||
* problem by not altering the handle identifier. But this won't
|
||||
* work on 9x - it's unsupported.
|
||||
*/
|
||||
SetHandleInformation((HANDLE) (*new)->socketdes,
|
||||
HANDLE_FLAG_INHERIT, 0);
|
||||
}
|
||||
#if APR_HAS_ANSI_FS
|
||||
/* only if APR_HAS_ANSI_FS && APR_HAS_UNICODE_FS */
|
||||
ELSE_WIN_OS_IS_ANSI
|
||||
#endif
|
||||
#endif
|
||||
#if APR_HAS_ANSI_FS || defined(_WIN32_WCE)
|
||||
{
|
||||
HANDLE hProcess = GetCurrentProcess();
|
||||
HANDLE dup;
|
||||
if (DuplicateHandle(hProcess, (HANDLE) (*new)->socketdes, hProcess,
|
||||
&dup, 0, FALSE, DUPLICATE_SAME_ACCESS)) {
|
||||
closesocket((*new)->socketdes);
|
||||
(*new)->socketdes = (SOCKET) dup;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* def WIN32 */
|
||||
|
||||
set_socket_vars(*new, family, type, protocol);
|
||||
|
||||
(*new)->timeout = -1;
|
||||
(*new)->disconnected = 0;
|
||||
|
||||
apr_pool_cleanup_register((*new)->pool, (void *)(*new),
|
||||
socket_cleanup, apr_pool_cleanup_null);
|
||||
|
||||
return APR_SUCCESS;
|
||||
}
|
||||
|
||||
APR_DECLARE(apr_status_t) apr_socket_shutdown(apr_socket_t *thesocket,
|
||||
apr_shutdown_how_e how)
|
||||
{
|
||||
int winhow = 0;
|
||||
|
||||
#ifdef SD_RECEIVE
|
||||
switch (how) {
|
||||
case APR_SHUTDOWN_READ: {
|
||||
winhow = SD_RECEIVE;
|
||||
break;
|
||||
}
|
||||
case APR_SHUTDOWN_WRITE: {
|
||||
winhow = SD_SEND;
|
||||
break;
|
||||
}
|
||||
case APR_SHUTDOWN_READWRITE: {
|
||||
winhow = SD_BOTH;
|
||||
break;
|
||||
}
|
||||
default:
|
||||
return APR_BADARG;
|
||||
}
|
||||
#endif
|
||||
if (shutdown(thesocket->socketdes, winhow) == 0) {
|
||||
return APR_SUCCESS;
|
||||
}
|
||||
else {
|
||||
return apr_get_netos_error();
|
||||
}
|
||||
}
|
||||
|
||||
APR_DECLARE(apr_status_t) apr_socket_close(apr_socket_t *thesocket)
|
||||
{
|
||||
apr_pool_cleanup_kill(thesocket->pool, thesocket, socket_cleanup);
|
||||
return socket_cleanup(thesocket);
|
||||
}
|
||||
|
||||
APR_DECLARE(apr_status_t) apr_socket_bind(apr_socket_t *sock,
|
||||
apr_sockaddr_t *sa)
|
||||
{
|
||||
if (bind(sock->socketdes,
|
||||
(struct sockaddr *)&sa->sa,
|
||||
sa->salen) == -1) {
|
||||
return apr_get_netos_error();
|
||||
}
|
||||
else {
|
||||
sock->local_addr = sa;
|
||||
if (sock->local_addr->sa.sin.sin_port == 0) {
|
||||
sock->local_port_unknown = 1; /* ephemeral port */
|
||||
}
|
||||
return APR_SUCCESS;
|
||||
}
|
||||
}
|
||||
|
||||
APR_DECLARE(apr_status_t) apr_socket_listen(apr_socket_t *sock,
|
||||
apr_int32_t backlog)
|
||||
{
|
||||
if (listen(sock->socketdes, backlog) == SOCKET_ERROR)
|
||||
return apr_get_netos_error();
|
||||
else
|
||||
return APR_SUCCESS;
|
||||
}
|
||||
|
||||
APR_DECLARE(apr_status_t) apr_socket_accept(apr_socket_t **new,
|
||||
apr_socket_t *sock, apr_pool_t *p)
|
||||
{
|
||||
SOCKET s;
|
||||
#if APR_HAVE_IPV6
|
||||
struct sockaddr_storage sa;
|
||||
#else
|
||||
struct sockaddr sa;
|
||||
#endif
|
||||
int salen = sizeof(sock->remote_addr->sa);
|
||||
|
||||
/* Don't allocate the memory until after we call accept. This allows
|
||||
us to work with nonblocking sockets. */
|
||||
s = accept(sock->socketdes, (struct sockaddr *)&sa, &salen);
|
||||
if (s == INVALID_SOCKET) {
|
||||
return apr_get_netos_error();
|
||||
}
|
||||
|
||||
alloc_socket(new, p);
|
||||
set_socket_vars(*new, sock->local_addr->sa.sin.sin_family, SOCK_STREAM,
|
||||
sock->protocol);
|
||||
|
||||
(*new)->timeout = -1;
|
||||
(*new)->disconnected = 0;
|
||||
|
||||
(*new)->socketdes = s;
|
||||
/* XXX next line looks bogus w.r.t. AF_INET6 support */
|
||||
(*new)->remote_addr->salen = sizeof((*new)->remote_addr->sa);
|
||||
memcpy (&(*new)->remote_addr->sa, &sa, salen);
|
||||
*(*new)->local_addr = *sock->local_addr;
|
||||
(*new)->remote_addr_unknown = 0;
|
||||
|
||||
/* The above assignment just overwrote the pool entry. Setting the local_addr
|
||||
pool for the accepted socket back to what it should be. Otherwise all
|
||||
allocations for this socket will come from a server pool that is not
|
||||
freed until the process goes down.*/
|
||||
(*new)->local_addr->pool = p;
|
||||
|
||||
/* fix up any pointers which are no longer valid */
|
||||
if (sock->local_addr->sa.sin.sin_family == AF_INET) {
|
||||
(*new)->local_addr->ipaddr_ptr = &(*new)->local_addr->sa.sin.sin_addr;
|
||||
}
|
||||
#if APR_HAVE_IPV6
|
||||
else if (sock->local_addr->sa.sin.sin_family == AF_INET6) {
|
||||
(*new)->local_addr->ipaddr_ptr = &(*new)->local_addr->sa.sin6.sin6_addr;
|
||||
}
|
||||
#endif
|
||||
(*new)->remote_addr->port = ntohs((*new)->remote_addr->sa.sin.sin_port);
|
||||
if (sock->local_port_unknown) {
|
||||
/* not likely for a listening socket, but theoretically possible :) */
|
||||
(*new)->local_port_unknown = 1;
|
||||
}
|
||||
|
||||
#if APR_TCP_NODELAY_INHERITED
|
||||
if (apr_is_option_set(sock, APR_TCP_NODELAY) == 1) {
|
||||
apr_set_option(*new, APR_TCP_NODELAY, 1);
|
||||
}
|
||||
#endif /* TCP_NODELAY_INHERITED */
|
||||
#if APR_O_NONBLOCK_INHERITED
|
||||
if (apr_is_option_set(sock, APR_SO_NONBLOCK) == 1) {
|
||||
apr_set_option(*new, APR_SO_NONBLOCK, 1);
|
||||
}
|
||||
#endif /* APR_O_NONBLOCK_INHERITED */
|
||||
|
||||
if (sock->local_interface_unknown ||
|
||||
!memcmp(sock->local_addr->ipaddr_ptr,
|
||||
generic_inaddr_any,
|
||||
sock->local_addr->ipaddr_len)) {
|
||||
/* If the interface address inside the listening socket's local_addr wasn't
|
||||
* up-to-date, we don't know local interface of the connected socket either.
|
||||
*
|
||||
* If the listening socket was not bound to a specific interface, we
|
||||
* don't know the local_addr of the connected socket.
|
||||
*/
|
||||
(*new)->local_interface_unknown = 1;
|
||||
}
|
||||
|
||||
apr_pool_cleanup_register((*new)->pool, (void *)(*new),
|
||||
socket_cleanup, apr_pool_cleanup_null);
|
||||
return APR_SUCCESS;
|
||||
}
|
||||
|
||||
static apr_status_t wait_for_connect(apr_socket_t *sock)
|
||||
{
|
||||
int rc;
|
||||
struct timeval tv, *tvptr;
|
||||
fd_set wfdset, efdset;
|
||||
|
||||
/* wait for the connect to complete or timeout */
|
||||
FD_ZERO(&wfdset);
|
||||
FD_SET(sock->socketdes, &wfdset);
|
||||
FD_ZERO(&efdset);
|
||||
FD_SET(sock->socketdes, &efdset);
|
||||
|
||||
if (sock->timeout < 0) {
|
||||
tvptr = NULL;
|
||||
}
|
||||
else {
|
||||
/* casts for winsock/timeval definition */
|
||||
tv.tv_sec = (long)apr_time_sec(sock->timeout);
|
||||
tv.tv_usec = (int)apr_time_usec(sock->timeout);
|
||||
tvptr = &tv;
|
||||
}
|
||||
rc = select(FD_SETSIZE+1, NULL, &wfdset, &efdset, tvptr);
|
||||
if (rc == SOCKET_ERROR) {
|
||||
return apr_get_netos_error();
|
||||
}
|
||||
else if (!rc) {
|
||||
return APR_FROM_OS_ERROR(WSAETIMEDOUT);
|
||||
}
|
||||
/* Evaluate the efdset */
|
||||
if (FD_ISSET(sock->socketdes, &efdset)) {
|
||||
/* The connect failed. */
|
||||
int rclen = sizeof(rc);
|
||||
if (getsockopt(sock->socketdes, SOL_SOCKET, SO_ERROR, (char*) &rc, &rclen)) {
|
||||
return apr_get_netos_error();
|
||||
}
|
||||
return APR_FROM_OS_ERROR(rc);
|
||||
}
|
||||
|
||||
return APR_SUCCESS;
|
||||
}
|
||||
|
||||
APR_DECLARE(apr_status_t) apr_socket_connect(apr_socket_t *sock,
|
||||
apr_sockaddr_t *sa)
|
||||
{
|
||||
apr_status_t rv;
|
||||
|
||||
if ((sock->socketdes == INVALID_SOCKET) || (!sock->local_addr)) {
|
||||
return APR_ENOTSOCK;
|
||||
}
|
||||
|
||||
if (connect(sock->socketdes, (const struct sockaddr *)&sa->sa.sin,
|
||||
sa->salen) == SOCKET_ERROR) {
|
||||
rv = apr_get_netos_error();
|
||||
}
|
||||
else {
|
||||
rv = APR_SUCCESS;
|
||||
}
|
||||
|
||||
if (rv == APR_FROM_OS_ERROR(WSAEWOULDBLOCK)) {
|
||||
if (sock->timeout == 0) {
|
||||
/* Tell the app that the connect is in progress...
|
||||
* Gotta play some games here. connect on Unix will return
|
||||
* EINPROGRESS under the same circumstances that Windows
|
||||
* returns WSAEWOULDBLOCK. Do some adhoc canonicalization...
|
||||
*/
|
||||
rv = APR_FROM_OS_ERROR(WSAEINPROGRESS);
|
||||
}
|
||||
else {
|
||||
rv = wait_for_connect(sock);
|
||||
if (rv != APR_SUCCESS) {
|
||||
return rv;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (memcmp(sa->ipaddr_ptr, generic_inaddr_any, sa->ipaddr_len)) {
|
||||
/* A real remote address was passed in. If the unspecified
|
||||
* address was used, the actual remote addr will have to be
|
||||
* determined using getpeername() if required. */
|
||||
sock->remote_addr_unknown = 0;
|
||||
|
||||
/* Copy the address structure details in. */
|
||||
sock->remote_addr = sa;
|
||||
}
|
||||
|
||||
if (sock->local_addr->sa.sin.sin_port == 0) {
|
||||
/* connect() got us an ephemeral port */
|
||||
sock->local_port_unknown = 1;
|
||||
}
|
||||
if (!memcmp(sock->local_addr->ipaddr_ptr,
|
||||
generic_inaddr_any,
|
||||
sock->local_addr->ipaddr_len)) {
|
||||
/* not bound to specific local interface; connect() had to assign
|
||||
* one for the socket
|
||||
*/
|
||||
sock->local_interface_unknown = 1;
|
||||
}
|
||||
|
||||
if (rv != APR_SUCCESS && rv != APR_FROM_OS_ERROR(WSAEISCONN)) {
|
||||
return rv;
|
||||
}
|
||||
|
||||
return APR_SUCCESS;
|
||||
}
|
||||
|
||||
APR_DECLARE(apr_status_t) apr_socket_type_get(apr_socket_t *sock, int *type)
|
||||
{
|
||||
*type = sock->type;
|
||||
return APR_SUCCESS;
|
||||
}
|
||||
|
||||
APR_DECLARE(apr_status_t) apr_socket_data_get(void **data, const char *key,
|
||||
apr_socket_t *sock)
|
||||
{
|
||||
sock_userdata_t *cur = sock->userdata;
|
||||
|
||||
*data = NULL;
|
||||
|
||||
while (cur) {
|
||||
if (!strcmp(cur->key, key)) {
|
||||
*data = cur->data;
|
||||
break;
|
||||
}
|
||||
cur = cur->next;
|
||||
}
|
||||
|
||||
return APR_SUCCESS;
|
||||
}
|
||||
|
||||
APR_DECLARE(apr_status_t) apr_socket_data_set(apr_socket_t *sock, void *data,
|
||||
const char *key,
|
||||
apr_status_t (*cleanup)(void *))
|
||||
{
|
||||
sock_userdata_t *new = apr_palloc(sock->pool, sizeof(sock_userdata_t));
|
||||
|
||||
new->key = apr_pstrdup(sock->pool, key);
|
||||
new->data = data;
|
||||
new->next = sock->userdata;
|
||||
sock->userdata = new;
|
||||
|
||||
if (cleanup) {
|
||||
apr_pool_cleanup_register(sock->pool, data, cleanup, cleanup);
|
||||
}
|
||||
|
||||
return APR_SUCCESS;
|
||||
}
|
||||
|
||||
APR_DECLARE(apr_status_t) apr_os_sock_get(apr_os_sock_t *thesock,
|
||||
apr_socket_t *sock)
|
||||
{
|
||||
*thesock = sock->socketdes;
|
||||
return APR_SUCCESS;
|
||||
}
|
||||
|
||||
APR_DECLARE(apr_status_t) apr_os_sock_make(apr_socket_t **apr_sock,
|
||||
apr_os_sock_info_t *os_sock_info,
|
||||
apr_pool_t *cont)
|
||||
{
|
||||
alloc_socket(apr_sock, cont);
|
||||
set_socket_vars(*apr_sock, os_sock_info->family, os_sock_info->type, os_sock_info->protocol);
|
||||
(*apr_sock)->timeout = -1;
|
||||
(*apr_sock)->disconnected = 0;
|
||||
(*apr_sock)->socketdes = *os_sock_info->os_sock;
|
||||
if (os_sock_info->local) {
|
||||
memcpy(&(*apr_sock)->local_addr->sa.sin,
|
||||
os_sock_info->local,
|
||||
(*apr_sock)->local_addr->salen);
|
||||
(*apr_sock)->local_addr->pool = cont;
|
||||
/* XXX IPv6 - this assumes sin_port and sin6_port at same offset */
|
||||
(*apr_sock)->local_addr->port = ntohs((*apr_sock)->local_addr->sa.sin.sin_port);
|
||||
}
|
||||
else {
|
||||
(*apr_sock)->local_port_unknown = (*apr_sock)->local_interface_unknown = 1;
|
||||
}
|
||||
if (os_sock_info->remote) {
|
||||
memcpy(&(*apr_sock)->remote_addr->sa.sin,
|
||||
os_sock_info->remote,
|
||||
(*apr_sock)->remote_addr->salen);
|
||||
(*apr_sock)->remote_addr->pool = cont;
|
||||
/* XXX IPv6 - this assumes sin_port and sin6_port at same offset */
|
||||
(*apr_sock)->remote_addr->port = ntohs((*apr_sock)->remote_addr->sa.sin.sin_port);
|
||||
(*apr_sock)->remote_addr_unknown = 0;
|
||||
}
|
||||
|
||||
apr_pool_cleanup_register((*apr_sock)->pool, (void *)(*apr_sock),
|
||||
socket_cleanup, apr_pool_cleanup_null);
|
||||
|
||||
return APR_SUCCESS;
|
||||
}
|
||||
|
||||
APR_DECLARE(apr_status_t) apr_os_sock_put(apr_socket_t **sock,
|
||||
apr_os_sock_t *thesock,
|
||||
apr_pool_t *cont)
|
||||
{
|
||||
if ((*sock) == NULL) {
|
||||
alloc_socket(sock, cont);
|
||||
/* XXX figure out the actual socket type here */
|
||||
/* *or* just decide that apr_os_sock_put() has to be told the family and type */
|
||||
set_socket_vars(*sock, AF_INET, SOCK_STREAM, 0);
|
||||
(*sock)->timeout = -1;
|
||||
(*sock)->disconnected = 0;
|
||||
}
|
||||
(*sock)->local_port_unknown = (*sock)->local_interface_unknown = 1;
|
||||
(*sock)->remote_addr_unknown = 1;
|
||||
(*sock)->socketdes = *thesock;
|
||||
return APR_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
/* Sockets cannot be inherited through the standard sockets
|
||||
* inheritence. WSADuplicateSocket must be used.
|
||||
* This is not trivial to implement.
|
||||
*/
|
||||
|
||||
APR_DECLARE(apr_status_t) apr_socket_inherit_set(apr_socket_t *socket)
|
||||
{
|
||||
return APR_ENOTIMPL;
|
||||
}
|
||||
|
||||
APR_DECLARE(apr_status_t) apr_socket_inherit_unset(apr_socket_t *socket)
|
||||
{
|
||||
return APR_ENOTIMPL;
|
||||
}
|
||||
|
||||
APR_POOL_IMPLEMENT_ACCESSOR(socket);
|
||||
@@ -0,0 +1,302 @@
|
||||
/* Licensed to the Apache Software Foundation (ASF) under one or more
|
||||
* contributor license agreements. See the NOTICE file distributed with
|
||||
* this work for additional information regarding copyright ownership.
|
||||
* The ASF licenses this file to You under the Apache License, Version 2.0
|
||||
* (the "License"); you may not use this file except in compliance with
|
||||
* the License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
#include "apr_arch_networkio.h"
|
||||
#include "apr_arch_misc.h" /* apr_os_level */
|
||||
#include "apr_network_io.h"
|
||||
#include "apr_general.h"
|
||||
#include "apr_strings.h"
|
||||
#include <string.h>
|
||||
|
||||
/* IPV6_V6ONLY is missing from pre-Windows 2008 SDK as well as MinGW
|
||||
* (at least up through 1.0.16).
|
||||
* Runtime support is a separate issue.
|
||||
*/
|
||||
#ifndef IPV6_V6ONLY
|
||||
#define IPV6_V6ONLY 27
|
||||
#endif
|
||||
|
||||
static apr_status_t soblock(SOCKET sd)
|
||||
{
|
||||
u_long zero = 0;
|
||||
|
||||
if (ioctlsocket(sd, FIONBIO, &zero) == SOCKET_ERROR) {
|
||||
return apr_get_netos_error();
|
||||
}
|
||||
return APR_SUCCESS;
|
||||
}
|
||||
|
||||
static apr_status_t sononblock(SOCKET sd)
|
||||
{
|
||||
u_long one = 1;
|
||||
|
||||
if (ioctlsocket(sd, FIONBIO, &one) == SOCKET_ERROR) {
|
||||
return apr_get_netos_error();
|
||||
}
|
||||
return APR_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
APR_DECLARE(apr_status_t) apr_socket_timeout_set(apr_socket_t *sock, apr_interval_time_t t)
|
||||
{
|
||||
apr_status_t stat;
|
||||
|
||||
if (t == 0) {
|
||||
/* Set the socket non-blocking if it was previously blocking */
|
||||
if (sock->timeout != 0) {
|
||||
if ((stat = sononblock(sock->socketdes)) != APR_SUCCESS)
|
||||
return stat;
|
||||
}
|
||||
}
|
||||
else if (t > 0) {
|
||||
/* Set the socket to blocking if it was previously non-blocking */
|
||||
if (sock->timeout == 0 || apr_is_option_set(sock, APR_SO_NONBLOCK)) {
|
||||
if ((stat = soblock(sock->socketdes)) != APR_SUCCESS)
|
||||
return stat;
|
||||
apr_set_option(sock, APR_SO_NONBLOCK, 0);
|
||||
}
|
||||
/* Reset socket timeouts if the new timeout differs from the old timeout */
|
||||
if (sock->timeout != t)
|
||||
{
|
||||
/* Win32 timeouts are in msec, represented as int */
|
||||
sock->timeout_ms = (int)apr_time_as_msec(t);
|
||||
setsockopt(sock->socketdes, SOL_SOCKET, SO_RCVTIMEO,
|
||||
(char *) &sock->timeout_ms,
|
||||
sizeof(sock->timeout_ms));
|
||||
setsockopt(sock->socketdes, SOL_SOCKET, SO_SNDTIMEO,
|
||||
(char *) &sock->timeout_ms,
|
||||
sizeof(sock->timeout_ms));
|
||||
}
|
||||
}
|
||||
else if (t < 0) {
|
||||
int zero = 0;
|
||||
/* Set the socket to blocking with infinite timeouts */
|
||||
if ((stat = soblock(sock->socketdes)) != APR_SUCCESS)
|
||||
return stat;
|
||||
setsockopt(sock->socketdes, SOL_SOCKET, SO_RCVTIMEO,
|
||||
(char *) &zero, sizeof(zero));
|
||||
setsockopt(sock->socketdes, SOL_SOCKET, SO_SNDTIMEO,
|
||||
(char *) &zero, sizeof(zero));
|
||||
}
|
||||
sock->timeout = t;
|
||||
return APR_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
APR_DECLARE(apr_status_t) apr_socket_opt_set(apr_socket_t *sock,
|
||||
apr_int32_t opt, apr_int32_t on)
|
||||
{
|
||||
int one;
|
||||
apr_status_t stat;
|
||||
|
||||
one = on ? 1 : 0;
|
||||
|
||||
switch (opt) {
|
||||
case APR_SO_KEEPALIVE:
|
||||
if (on != apr_is_option_set(sock, APR_SO_KEEPALIVE)) {
|
||||
if (setsockopt(sock->socketdes, SOL_SOCKET, SO_KEEPALIVE,
|
||||
(void *)&one, sizeof(int)) == -1) {
|
||||
return apr_get_netos_error();
|
||||
}
|
||||
apr_set_option(sock, APR_SO_KEEPALIVE, on);
|
||||
}
|
||||
break;
|
||||
case APR_SO_DEBUG:
|
||||
if (on != apr_is_option_set(sock, APR_SO_DEBUG)) {
|
||||
if (setsockopt(sock->socketdes, SOL_SOCKET, SO_DEBUG,
|
||||
(void *)&one, sizeof(int)) == -1) {
|
||||
return apr_get_netos_error();
|
||||
}
|
||||
apr_set_option(sock, APR_SO_DEBUG, on);
|
||||
}
|
||||
break;
|
||||
case APR_SO_SNDBUF:
|
||||
if (setsockopt(sock->socketdes, SOL_SOCKET, SO_SNDBUF,
|
||||
(void *)&on, sizeof(int)) == -1) {
|
||||
return apr_get_netos_error();
|
||||
}
|
||||
break;
|
||||
case APR_SO_RCVBUF:
|
||||
if (setsockopt(sock->socketdes, SOL_SOCKET, SO_RCVBUF,
|
||||
(void *)&on, sizeof(int)) == -1) {
|
||||
return apr_get_netos_error();
|
||||
}
|
||||
break;
|
||||
case APR_SO_BROADCAST:
|
||||
if (on != apr_is_option_set(sock, APR_SO_BROADCAST)) {
|
||||
if (setsockopt(sock->socketdes, SOL_SOCKET, SO_BROADCAST,
|
||||
(void *)&one, sizeof(int)) == -1) {
|
||||
return apr_get_netos_error();
|
||||
}
|
||||
apr_set_option(sock, APR_SO_BROADCAST, on);
|
||||
}
|
||||
break;
|
||||
case APR_SO_REUSEADDR:
|
||||
if (on != apr_is_option_set(sock, APR_SO_REUSEADDR)) {
|
||||
if (setsockopt(sock->socketdes, SOL_SOCKET, SO_REUSEADDR,
|
||||
(void *)&one, sizeof(int)) == -1) {
|
||||
return apr_get_netos_error();
|
||||
}
|
||||
apr_set_option(sock, APR_SO_REUSEADDR, on);
|
||||
}
|
||||
break;
|
||||
case APR_SO_NONBLOCK:
|
||||
if (apr_is_option_set(sock, APR_SO_NONBLOCK) != on) {
|
||||
if (on) {
|
||||
if ((stat = sononblock(sock->socketdes)) != APR_SUCCESS)
|
||||
return stat;
|
||||
}
|
||||
else {
|
||||
if ((stat = soblock(sock->socketdes)) != APR_SUCCESS)
|
||||
return stat;
|
||||
}
|
||||
apr_set_option(sock, APR_SO_NONBLOCK, on);
|
||||
}
|
||||
break;
|
||||
case APR_SO_LINGER:
|
||||
{
|
||||
if (apr_is_option_set(sock, APR_SO_LINGER) != on) {
|
||||
struct linger li;
|
||||
li.l_onoff = on;
|
||||
li.l_linger = APR_MAX_SECS_TO_LINGER;
|
||||
if (setsockopt(sock->socketdes, SOL_SOCKET, SO_LINGER,
|
||||
(char *) &li, sizeof(struct linger)) == -1) {
|
||||
return apr_get_netos_error();
|
||||
}
|
||||
apr_set_option(sock, APR_SO_LINGER, on);
|
||||
}
|
||||
break;
|
||||
}
|
||||
case APR_TCP_DEFER_ACCEPT:
|
||||
#if defined(TCP_DEFER_ACCEPT)
|
||||
if (apr_is_option_set(sock, APR_TCP_DEFER_ACCEPT) != on) {
|
||||
int optlevel = IPPROTO_TCP;
|
||||
int optname = TCP_DEFER_ACCEPT;
|
||||
|
||||
if (setsockopt(sock->socketdes, optlevel, optname,
|
||||
(void *)&on, sizeof(int)) == -1) {
|
||||
return apr_get_netos_error();
|
||||
}
|
||||
apr_set_option(sock, APR_TCP_DEFER_ACCEPT, on);
|
||||
}
|
||||
#else
|
||||
return APR_ENOTIMPL;
|
||||
#endif
|
||||
case APR_TCP_NODELAY:
|
||||
if (apr_is_option_set(sock, APR_TCP_NODELAY) != on) {
|
||||
int optlevel = IPPROTO_TCP;
|
||||
int optname = TCP_NODELAY;
|
||||
|
||||
#if APR_HAVE_SCTP
|
||||
if (sock->protocol == IPPROTO_SCTP) {
|
||||
optlevel = IPPROTO_SCTP;
|
||||
optname = SCTP_NODELAY;
|
||||
}
|
||||
#endif
|
||||
if (setsockopt(sock->socketdes, optlevel, optname,
|
||||
(void *)&on, sizeof(int)) == -1) {
|
||||
return apr_get_netos_error();
|
||||
}
|
||||
apr_set_option(sock, APR_TCP_NODELAY, on);
|
||||
}
|
||||
break;
|
||||
case APR_IPV6_V6ONLY:
|
||||
#if APR_HAVE_IPV6
|
||||
if (apr_os_level < APR_WIN_VISTA &&
|
||||
sock->local_addr->family == AF_INET6) {
|
||||
/* apr_set_option() called at socket creation */
|
||||
if (on) {
|
||||
return APR_SUCCESS;
|
||||
}
|
||||
else {
|
||||
return APR_ENOTIMPL;
|
||||
}
|
||||
}
|
||||
/* we don't know the initial setting of this option,
|
||||
* so don't check sock->options since that optimization
|
||||
* won't work
|
||||
*/
|
||||
if (setsockopt(sock->socketdes, IPPROTO_IPV6, IPV6_V6ONLY,
|
||||
(void *)&on, sizeof(int)) == -1) {
|
||||
return apr_get_netos_error();
|
||||
}
|
||||
apr_set_option(sock, APR_IPV6_V6ONLY, on);
|
||||
#else
|
||||
return APR_ENOTIMPL;
|
||||
#endif
|
||||
break;
|
||||
default:
|
||||
return APR_EINVAL;
|
||||
break;
|
||||
}
|
||||
return APR_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
APR_DECLARE(apr_status_t) apr_socket_timeout_get(apr_socket_t *sock, apr_interval_time_t *t)
|
||||
{
|
||||
*t = sock->timeout;
|
||||
return APR_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
APR_DECLARE(apr_status_t) apr_socket_opt_get(apr_socket_t *sock,
|
||||
apr_int32_t opt, apr_int32_t *on)
|
||||
{
|
||||
switch (opt) {
|
||||
case APR_SO_DISCONNECTED:
|
||||
*on = sock->disconnected;
|
||||
break;
|
||||
case APR_SO_KEEPALIVE:
|
||||
case APR_SO_DEBUG:
|
||||
case APR_SO_REUSEADDR:
|
||||
case APR_SO_NONBLOCK:
|
||||
case APR_SO_LINGER:
|
||||
default:
|
||||
*on = apr_is_option_set(sock, opt);
|
||||
break;
|
||||
}
|
||||
return APR_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
APR_DECLARE(apr_status_t) apr_socket_atmark(apr_socket_t *sock, int *atmark)
|
||||
{
|
||||
u_long oobmark;
|
||||
|
||||
if (ioctlsocket(sock->socketdes, SIOCATMARK, (void*) &oobmark) < 0)
|
||||
return apr_get_netos_error();
|
||||
|
||||
*atmark = (oobmark != 0);
|
||||
|
||||
return APR_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
APR_DECLARE(apr_status_t) apr_gethostname(char *buf, int len,
|
||||
apr_pool_t *cont)
|
||||
{
|
||||
if (gethostname(buf, len) == -1) {
|
||||
buf[0] = '\0';
|
||||
return apr_get_netos_error();
|
||||
}
|
||||
else if (!memchr(buf, '\0', len)) { /* buffer too small */
|
||||
buf[0] = '\0';
|
||||
return APR_ENAMETOOLONG;
|
||||
}
|
||||
return APR_SUCCESS;
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user