Function parse_response_start_line

tornado/httputil.py:1170–1185

Returns a (version, code, reason) tuple for an HTTP 1.x response line. The response is a `typing.NamedTuple`. >>> parse_response_start_line("HTTP/1.1 200 OK") ResponseStartLine(version='HTTP/1.1', code=200, reason='OK')

(line: str)

def parse_response_start_line(line: str) -> ResponseStartLine:
    """Returns a (version, code, reason) tuple for an HTTP 1.x response line.

    The response is a `typing.NamedTuple`.

    >>> parse_response_start_line("HTTP/1.1 200 OK")
    ResponseStartLine(version='HTTP/1.1', code=200, reason='OK')
    """
    match = _ABNF.status_line.fullmatch(line)
    if not match:
        raise HTTPInputError("Error parsing response start line")
    r = ResponseStartLine(match.group(1), int(match.group(2)), match.group(3))
    if not r.version.startswith("HTTP/1"):
        # HTTP/2 and above doesn't use parse_response_start_line.
        raise HTTPInputError("Unexpected HTTP version %r" % r.version)
    return r


# _parseparam and _parse_header are copied and modified from python2.7's cgi.py