def close(self, close_info: Optional[Tuple[int, bytes]]) -> None:
"""
Close the session.
:param close_info The close information to send.
"""
self._protocol._allow_calling_session_closed = False
assert self._protocol._session_stream_id is not None
session_stream_id = self._protocol._session_stream_id
if close_info is not None:
code = close_info[0]
reason = close_info[1]
buffer = Buffer(capacity=len(reason) + 4)
buffer.push_uint32(code)
buffer.push_bytes(reason)
capsule =\
H3Capsule(CapsuleType.CLOSE_WEBTRANSPORT_SESSION, buffer.data)
self._http.send_data(session_stream_id, capsule.encode(), end_stream=False)
self._http.send_data(session_stream_id, b'', end_stream=True)
def test_push_uint32(self):
buf = Buffer(capacity=4)
buf.push_uint32(0x08070605)
self.assertEqual(buf.data, b"\x08\x07\x06\x05")
self.assertEqual(buf.tell(), 4)
