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/* Copyright 2000-2005 The Apache Software Foundation or its licensors, as
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0
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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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#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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APR_DECLARE(apr_status_t) apr_socket_send(apr_socket_t *sock, const char *buf,
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if (!sock->nonblock || err == SOCEWOULDBLOCK) {
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fds = sock->socketdes;
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rv = select(&fds, 0, 1, 0, sock->timeout >= 0 ? sock->timeout/1000 : -1);
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return APR_OS2_STATUS(err);
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rv = send(sock->socketdes, buf, (*len), 0);
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err = rv < 0 ? sock_errno() : 0;
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} while (err == SOCEINTR || err == SOCEWOULDBLOCK);
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return APR_OS2_STATUS(err);
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APR_DECLARE(apr_status_t) apr_socket_recv(apr_socket_t *sock, char *buf,
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if (!sock->nonblock || (err == SOCEWOULDBLOCK && sock->timeout != 0)) {
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fds = sock->socketdes;
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rv = select(&fds, 1, 0, 0, sock->timeout >= 0 ? sock->timeout/1000 : -1);
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return APR_OS2_STATUS(err);
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rv = recv(sock->socketdes, buf, (*len), 0);
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err = rv < 0 ? sock_errno() : 0;
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} while (err == SOCEINTR || (err == SOCEWOULDBLOCK && sock->timeout != 0));
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return APR_OS2_STATUS(err);
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return rv == 0 ? APR_EOF : APR_SUCCESS;
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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 nvec, apr_size_t *len)
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struct iovec *tmpvec;
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int nv_tosend, total = 0;
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/* Make sure writev() only gets fed 64k at a time */
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for ( nv_tosend = 0; nv_tosend < nvec && total + vec[nv_tosend].iov_len < 65536; nv_tosend++ ) {
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total += vec[nv_tosend].iov_len;
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tmpvec = alloca(sizeof(struct iovec) * nv_tosend);
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memcpy(tmpvec, vec, sizeof(struct iovec) * nv_tosend);
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if (!sock->nonblock || err == SOCEWOULDBLOCK) {
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fds = sock->socketdes;
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rv = select(&fds, 0, 1, 0, sock->timeout >= 0 ? sock->timeout/1000 : -1);
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return APR_OS2_STATUS(err);
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rv = writev(sock->socketdes, tmpvec, nv_tosend);
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err = rv < 0 ? sock_errno() : 0;
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} while (err == SOCEINTR || err == SOCEWOULDBLOCK);
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return APR_OS2_STATUS(err);