1 /* Licensed to the Apache Software Foundation (ASF) under one or more
2 * contributor license agreements. See the NOTICE file distributed with
3 * this work for additional information regarding copyright ownership.
4 * The ASF licenses this file to You under the Apache License, Version 2.0
5 * (the "License"); you may not use this file except in compliance with
6 * the License. You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 #include "apr_arch_networkio.h"
18 #include "apr_errno.h"
19 #include "apr_general.h"
20 #include "apr_network_io.h"
24 APR_DECLARE(apr_status_t) apr_socket_send(apr_socket_t *sock, const char *buf,
35 if (!sock->nonblock || err == SOCEWOULDBLOCK) {
36 fds = sock->socketdes;
37 rv = select(&fds, 0, 1, 0, sock->timeout >= 0 ? sock->timeout/1000 : -1);
49 return APR_OS2_STATUS(err);
53 rv = send(sock->socketdes, buf, (*len), 0);
54 err = rv < 0 ? sock_errno() : 0;
55 } while (err == SOCEINTR || err == SOCEWOULDBLOCK);
59 return APR_OS2_STATUS(err);
68 APR_DECLARE(apr_status_t) apr_socket_recv(apr_socket_t *sock, char *buf,
75 if (!sock->nonblock || (err == SOCEWOULDBLOCK && sock->timeout != 0)) {
76 fds = sock->socketdes;
77 rv = select(&fds, 1, 0, 0, sock->timeout >= 0 ? sock->timeout/1000 : -1);
89 return APR_OS2_STATUS(err);
93 rv = recv(sock->socketdes, buf, (*len), 0);
94 err = rv < 0 ? sock_errno() : 0;
95 } while (err == SOCEINTR || (err == SOCEWOULDBLOCK && sock->timeout != 0));
99 return APR_OS2_STATUS(err);
103 return rv == 0 ? APR_EOF : APR_SUCCESS;
108 APR_DECLARE(apr_status_t) apr_socket_sendv(apr_socket_t *sock,
109 const struct iovec *vec,
110 apr_int32_t nvec, apr_size_t *len)
113 struct iovec *tmpvec;
115 int nv_tosend, total = 0;
117 /* Make sure writev() only gets fed 64k at a time */
118 for ( nv_tosend = 0; nv_tosend < nvec && total + vec[nv_tosend].iov_len < 65536; nv_tosend++ ) {
119 total += vec[nv_tosend].iov_len;
122 tmpvec = alloca(sizeof(struct iovec) * nv_tosend);
123 memcpy(tmpvec, vec, sizeof(struct iovec) * nv_tosend);
126 if (!sock->nonblock || err == SOCEWOULDBLOCK) {
127 fds = sock->socketdes;
128 rv = select(&fds, 0, 1, 0, sock->timeout >= 0 ? sock->timeout/1000 : -1);
140 return APR_OS2_STATUS(err);
144 rv = writev(sock->socketdes, tmpvec, nv_tosend);
145 err = rv < 0 ? sock_errno() : 0;
146 } while (err == SOCEINTR || err == SOCEWOULDBLOCK);
150 return APR_OS2_STATUS(err);
158 APR_DECLARE(apr_status_t) apr_send(apr_socket_t *sock, const char *buf,
161 return apr_socket_send(sock, buf, len);
165 APR_DECLARE(apr_status_t) apr_sendv(apr_socket_t *sock,
166 const struct iovec *vec,
167 apr_int32_t nvec, apr_size_t *len)
169 return apr_socket_sendv(sock, vec, nvec, len);
173 APR_DECLARE(apr_status_t) apr_recv(apr_socket_t *sock, char *buf,
176 return apr_socket_recv(sock, buf, len);