def __init__(self, parser_type):
self._parser = ffi.new('http_parser*')
lib.http_parser_init(self._parser, ParserType(parser_type).value)
self._settings = ffi.new('http_parser_settings*')
for callback_name in _CALLBACKS:
method = getattr(self, callback_name)
method._set_callback(self)
def parse_url(data, is_connect):
"""
Parses the given `data` and returns a :class:`URL` instance. `is_connect`
should be `True`, if the url should be parsed as defined in a `CONNECT`
request, `False` otherwise.
If the given `data` is not a url -- possibly under the limitation imposed
by `is_connect` -- a :exc:`ValueError` is raised.
"""
if not isinstance(data, bytes):
raise TypeError('expected bytes, received {!r}'.format(data))
url = ffi.new('struct http_parser_url*')
failed = lib.http_parser_parse_url(
data, len(data), int(bool(is_connect)), url
)
if failed:
raise ValueError('not a url: {!r}'.format(data))
fields = []
for i, field_name in enumerate(URL._fields):
if url.field_set & (1 << i):
offset = url.field_data[i].off
length = url.field_data[i].len
field = data[offset:offset+length]
fields.append(field)
else:
fields.append(None)
return URL(*fields)