def read_response_head(rfile):
"""
Parse an HTTP response head (response line + headers) from an input stream
Args:
rfile: The input stream
Returns:
The HTTP request object (without body)
Raises:
exceptions.HttpReadDisconnect: No bytes can be read from rfile.
exceptions.HttpSyntaxException: The input is malformed HTTP.
exceptions.HttpException: Any other error occured.
"""
timestamp_start = time.time()
if hasattr(rfile, "reset_timestamps"):
rfile.reset_timestamps()
http_version, status_code, message = _read_response_line(rfile)
headers = _read_headers(rfile)
if hasattr(rfile, "first_byte_timestamp"):
# more accurate timestamp_start
timestamp_start = rfile.first_byte_timestamp
return response.Response(http_version, status_code, message, headers, None,
timestamp_start)
def read_response_head(lines: List[bytes]) -> response.Response:
"""
Parse an HTTP response head (response line + headers) from an iterable of lines
Args:
lines: The input lines
Returns:
The HTTP response object (without body)
Raises:
ValueError: The input is malformed.
"""
http_version, status_code, reason = _read_response_line(lines[0])
headers = _read_headers(lines[1:])
return response.Response(
http_version=http_version,
status_code=status_code,
reason=reason,
headers=headers,
content=None,
trailers=None,
timestamp_start=time.time(),
timestamp_end=None,
)
