mirror of
https://github.com/warmcat/libwebsockets.git
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93 lines
2 KiB
C
93 lines
2 KiB
C
/*
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* libwebsockets - small server side websockets and web server implementation
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*
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* Copyright (C) 2010-2018 Andy Green <andy@warmcat.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation:
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* version 2.1 of the License.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301 USA
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*/
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#define _GNU_SOURCE
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#include "core/private.h"
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lws_usec_t
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lws_now_usecs(void)
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{
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#if defined(LWS_HAVE_CLOCK_GETTIME)
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struct timespec ts;
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if (clock_gettime(CLOCK_MONOTONIC, &ts))
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return 0;
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return (((lws_usec_t)ts.tv_sec) * LWS_US_PER_SEC) +
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((lws_usec_t)ts.tv_nsec / LWS_NS_PER_US);
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#else
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struct timeval now;
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gettimeofday(&now, NULL);
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return (((lws_usec_t)now.tv_sec) * LWS_US_PER_SEC) +
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(lws_usec_t)now.tv_usec;
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#endif
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}
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LWS_VISIBLE int
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lws_get_random(struct lws_context *context, void *buf, int len)
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{
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return read(context->fd_random, (char *)buf, len);
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}
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LWS_VISIBLE void lwsl_emit_syslog(int level, const char *line)
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{
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int syslog_level = LOG_DEBUG;
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switch (level) {
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case LLL_ERR:
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syslog_level = LOG_ERR;
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break;
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case LLL_WARN:
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syslog_level = LOG_WARNING;
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break;
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case LLL_NOTICE:
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syslog_level = LOG_NOTICE;
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break;
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case LLL_INFO:
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syslog_level = LOG_INFO;
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break;
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}
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syslog(syslog_level, "%s", line);
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}
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int
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lws_plat_write_cert(struct lws_vhost *vhost, int is_key, int fd, void *buf,
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int len)
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{
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int n;
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n = write(fd, buf, len);
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fsync(fd);
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if (lseek(fd, 0, SEEK_SET) < 0)
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return 1;
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return n != len;
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}
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int
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lws_plat_recommended_rsa_bits(void)
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{
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return 4096;
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}
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