60 lines
1.1 KiB
C
60 lines
1.1 KiB
C
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#ifndef __USE_XOPEN
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#define __USE_XOPEN
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#endif // __USE_XOPEN
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#ifndef __USE_ISOC11
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#define __USE_ISOC11
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#endif // __USE_ISOC11
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#include <time.h>
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#include "ipfs/util/time.h"
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int get_gmttime(struct stime *st) {
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if (!st) {
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return 1;
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}
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if (!timespec_get(&st->ts, TIME_UTC) ||
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!time(&st->t)) {
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return 2;
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}
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return 0;
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}
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int ipfs_util_time_parse_RFC3339 (struct stime *st, char *s)
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{
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char *r;
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struct tm tm;
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if (!st || !s || strlen(s) != 35) {
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return 1;
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}
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r = strptime (s, "%Y-%m-%dT%H:%M:%S", &tm);
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if (!r || *r != '.') {
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return 2;
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}
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st->t = mktime(&tm);
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st->ts.tv_nsec = atoll(++r);
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return 0;
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}
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char *ipfs_util_time_format_RFC3339 (struct stime *st)
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{
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char buf[31], *ret;
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ret = malloc(36);
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if (!ret) {
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return NULL;
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}
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if (strftime(buf, sizeof(buf), "%Y-%m-%dT%H:%M:%S.%%09dZ00:00", gmtime(&st->t)) != sizeof(buf)-1 ||
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snprintf(ret, 36, buf, st->ts.tv_nsec) != 35) {
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free (ret);
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return NULL;
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}
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return ret;
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}
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