urbit/outside/libuv-v1.7.5/samples/socks5-proxy/main.c
2015-11-16 17:34:48 -05:00

100 lines
2.8 KiB
C

/* Copyright StrongLoop, Inc. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#include "defs.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#if HAVE_UNISTD_H
#include <unistd.h> /* getopt */
#endif
#define DEFAULT_BIND_HOST "127.0.0.1"
#define DEFAULT_BIND_PORT 1080
#define DEFAULT_IDLE_TIMEOUT (60 * 1000)
static void parse_opts(server_config *cf, int argc, char **argv);
static void usage(void);
static const char *progname = __FILE__; /* Reset in main(). */
int main(int argc, char **argv) {
server_config config;
int err;
progname = argv[0];
memset(&config, 0, sizeof(config));
config.bind_host = DEFAULT_BIND_HOST;
config.bind_port = DEFAULT_BIND_PORT;
config.idle_timeout = DEFAULT_IDLE_TIMEOUT;
parse_opts(&config, argc, argv);
err = server_run(&config, uv_default_loop());
if (err) {
exit(1);
}
return 0;
}
const char *_getprogname(void) {
return progname;
}
static void parse_opts(server_config *cf, int argc, char **argv) {
int opt;
while (-1 != (opt = getopt(argc, argv, "H:hp:"))) {
switch (opt) {
case 'H':
cf->bind_host = optarg;
break;
case 'p':
if (1 != sscanf(optarg, "%hu", &cf->bind_port)) {
pr_err("bad port number: %s", optarg);
usage();
}
break;
default:
usage();
}
}
}
static void usage(void) {
printf("Usage:\n"
"\n"
" %s [-b <address> [-h] [-p <port>]\n"
"\n"
"Options:\n"
"\n"
" -b <hostname|address> Bind to this address or hostname.\n"
" Default: \"127.0.0.1\"\n"
" -h Show this help message.\n"
" -p <port> Bind to this port number. Default: 1080\n"
"",
progname);
exit(1);
}