forked from Mirrors/freeswitch
0488a5109a
git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@3733 d0543943-73ff-0310-b7d9-9358b9ac24b2
105 lines
3.3 KiB
C
105 lines
3.3 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_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_support.h"
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#include "apr_lib.h"
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#include <sys/time.h>
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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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int serrno;
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do {
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rv = sendto(sock->socketdes, buf, (*len), flags,
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(struct sockaddr*)&where->sa,
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where->salen);
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} while (rv == -1 && (serrno = sock_errno()) == EINTR);
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if (rv == -1 && serrno == SOCEWOULDBLOCK && sock->timeout != 0) {
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apr_status_t arv = apr_wait_for_io_or_timeout(NULL, sock, 0);
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if (arv != APR_SUCCESS) {
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*len = 0;
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return arv;
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} else {
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do {
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rv = sendto(sock->socketdes, buf, *len, flags,
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(const struct sockaddr*)&where->sa,
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where->salen);
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} while (rv == -1 && (serrno = sock_errno()) == SOCEINTR);
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}
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}
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if (rv == -1) {
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*len = 0;
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return APR_FROM_OS_ERROR(serrno);
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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, 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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int serrno;
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do {
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rv = recvfrom(sock->socketdes, buf, (*len), flags,
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(struct sockaddr*)&from->sa, &from->salen);
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} while (rv == -1 && (serrno = sock_errno()) == EINTR);
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if (rv == -1 && serrno == SOCEWOULDBLOCK && sock->timeout != 0) {
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apr_status_t arv = apr_wait_for_io_or_timeout(NULL, sock, 1);
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if (arv != APR_SUCCESS) {
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*len = 0;
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return arv;
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} else {
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do {
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rv = recvfrom(sock->socketdes, buf, *len, flags,
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(struct sockaddr*)&from->sa, &from->salen);
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} while (rv == -1 && (serrno = sock_errno()) == EINTR);
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}
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}
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if (rv == -1) {
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(*len) = 0;
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return APR_FROM_OS_ERROR(serrno);
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}
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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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