godot/thirdparty/libwebsockets/lib/plat/unix/unix-misc.c

/*
 * libwebsockets - small server side websockets and web server implementation
 *
 * Copyright (C) 2010-2018 Andy Green <[email protected]>
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation:
 *  version 2.1 of the License.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 *  MA  02110-1301  USA
 */

#define _GNU_SOURCE
#include "core/private.h"


uint64_t
lws_time_in_microseconds(void)
{
	struct timeval tv;

	gettimeofday(&tv, NULL);
	return ((unsigned long long)tv.tv_sec * 1000000LL) + tv.tv_usec;
}

LWS_VISIBLE int
lws_get_random(struct lws_context *context, void *buf, int len)
{
	return read(context->fd_random, (char *)buf, len);
}

LWS_VISIBLE void lwsl_emit_syslog(int level, const char *line)
{
	int syslog_level = LOG_DEBUG;

	switch (level) {
	case LLL_ERR:
		syslog_level = LOG_ERR;
		break;
	case LLL_WARN:
		syslog_level = LOG_WARNING;
		break;
	case LLL_NOTICE:
		syslog_level = LOG_NOTICE;
		break;
	case LLL_INFO:
		syslog_level = LOG_INFO;
		break;
	}
	syslog(syslog_level, "%s", line);
}


int
lws_plat_write_cert(struct lws_vhost *vhost, int is_key, int fd, void *buf,
			int len)
{
	int n;

	n = write(fd, buf, len);

	fsync(fd);
	if (lseek(fd, 0, SEEK_SET) < 0)
		return 1;

	return n != len;
}


int
lws_plat_recommended_rsa_bits(void)
{
	return 4096;
}