File: cached-with-validation.py

package info (click to toggle)
thunderbird 1%3A115.16.0esr-1~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 3,476,252 kB
  • sloc: cpp: 6,972,150; javascript: 5,209,211; ansic: 3,507,222; python: 1,137,609; asm: 432,531; xml: 205,149; java: 175,761; sh: 116,485; makefile: 22,152; perl: 13,971; objc: 12,561; yacc: 4,583; pascal: 2,840; lex: 1,720; ruby: 1,075; exp: 762; sql: 666; awk: 580; php: 436; lisp: 430; sed: 70; csh: 10
file content (17 lines) | stat: -rw-r--r-- 574 bytes parent folder | download | duplicates (21) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
 
ETAG = b'"123abc"'
CONTENT_TYPE = b"text/plain"
CONTENT = u"lorem ipsum dolor sit amet"

def main(request, response):
    # let caching kick in if possible (conditional GET)
    etag = request.headers.get(b"If-None-Match", None)
    if etag == ETAG:
        response.headers.set(b"X-HTTP-STATUS", 304)
        response.status = (304, b"Not Modified")
        return u""

    # cache miss, so respond with the actual content
    response.status = (200, b"OK")
    response.headers.set(b"ETag", ETAG)
    response.headers.set(b"Content-Type", CONTENT_TYPE)
    return CONTENT