blob: e3c452419d23c41fe5849ba8214d1f9feba6b022 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
|
"""Convert times to and from HTTP-date serialisations.
Reference: https://www.rfc-editor.org/rfc/rfc7231#section-7.1.1.1
"""
import time
from email.utils import formatdate, parsedate
def epoch_to_rfc1123(epoch: float) -> str:
"""Return HTTP-date string from epoch offset."""
return formatdate(epoch, usegmt=True)
def rfc1123_to_epoch(rfc1123: str) -> float:
"""Return epoch offset from HTTP-date string."""
t = parsedate(rfc1123)
if t:
return time.mktime(t)
raise ValueError
|
