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#include "const.h"
#include "worker.h"
#include <getopt.h>
#include <stdio.h>
#include <stdlib.h>
static struct settings default_settings()
{
struct settings settings = {DEFAULT_HOST, DEFAULT_PORT};
return settings;
}
static void print_usage(const char *argv0)
{
printf("usage: %s [-h|--help] [-V|--version] [-H|--host HOST] [-p|--port PORT]\n", argv0);
}
static void print_version()
{
printf("%s\n", VERSION);
}
static int parse_settings(struct settings *settings, int argc, char *argv[])
{
int opt, longind;
*settings = default_settings();
static struct option long_options[] = {
{"help", no_argument, 0, 'h'},
{"version", no_argument, 0, 'V'},
{"host", required_argument, 0, 'H'},
{"port", required_argument, 0, 'p'},
{0, 0, 0, 0},
};
while ((opt = getopt_long(argc, argv, "hVH:p:", long_options, &longind)) != -1) {
switch (opt) {
case 'h':
print_usage(argv[0]);
exit(0);
break;
case 'V':
print_version();
exit(0);
break;
case 'H':
settings->host = optarg;
break;
case 'p':
settings->port = optarg;
break;
default:
print_usage(argv[0]);
exit(1);
break;
}
}
return 0;
}
int main(int argc, char *argv[])
{
struct settings settings;
struct worker worker;
int ret = 0;
ret = parse_settings(&settings, argc, argv);
if (ret < 0)
return ret;
ret = worker_create(&worker, &settings);
if (ret < 0)
return ret;
ret = worker_main(&worker, argc - optind, argv + optind);
if (ret < 0)
goto destroy_worker;
destroy_worker:
worker_destroy(&worker);
return ret;
}
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