1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
#define _DEFAULT_SOURCE
#define _XOPEN_SOURCE
#define _BSD_SOURCE
#include <time.h>
#include <locale.h>
void set_c_locale() {
setlocale(LC_TIME, "C");
}
// When given invalid input, returns 0.
time_t c_parse_http_time(char* s) {
if (s == NULL) return 0;
struct tm dest;
if (strptime(s, "%a, %d %b %Y %H:%M:%S GMT", &dest) == NULL) {
return 0;
}
return timegm(&dest);
}
void c_format_http_time(time_t src, char* dest) {
struct tm t;
gmtime_r(&src, &t);
strftime(dest, 40, "%a, %d %b %Y %H:%M:%S GMT", &t);
}
void c_format_log_time(time_t src, char* dest) {
struct tm t;
localtime_r(&src, &t);
strftime(dest, 40, "%d/%b/%Y:%H:%M:%S %z", &t);
}
|
