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c3status.c
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c3status.c
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// Copyright (c) 2014-2016, Quentin Sonrel (Sudiukil) <[email protected]>
// File under the terms of the ISC license, see LICENSE (or http://opensource.org/licenses/ISC) for complete copy.
#include <stdio.h>
#include <unistd.h>
#include <sys/time.h>
#include "all.h"
#include "config.h"
int main(int argc, char **argv) {
int arg, refresh_interval, i;
struct timeval t1, t2;
time_t elapsed_time;
first_run = 1;
refresh_interval = 1000;
while((arg = getopt(argc, argv, "t:h"))!=-1) {
switch(arg) {
case 't':
if((sscanf(optarg, "%d", &refresh_interval))) refresh_interval = refresh_interval*1000;
else {
fprintf(stderr, "Update interval must be an integer value\n");
print_usage(1);
return 1;
}
break;
case 'h':
print_usage(0);
return 0;
break;
case '?':
if(isprint(optopt)) {
print_usage(1);
return 1;
}
else printf("Unknown error parsing command line arguments: 0x%08x\n", optopt);
break;
default:
break;
}
}
for(i=optind; i<argc; i++) printf("Useless command line argument: %s\n", argv[i]);
printf("{\"version\":1}\n");
printf("[[],\n");
conf();
while(1) {
gettimeofday(&t1, NULL);
fflush(stdout);
printf("[\n");
update();
printf("{\"full_text\":\"\"}");
printf("],\n");
gettimeofday(&t2, NULL);
elapsed_time = ((t2.tv_sec-t1.tv_sec)*1000)+((t2.tv_usec-t1.tv_usec)/1000);
if(elapsed_time<refresh_interval) usleep((useconds_t)(refresh_interval-elapsed_time)*1000);
}
return 0;
}