def test_read_write_nonorigin(self):
outstream = io.BytesIO()
Coord(1000000, 2000000, -3000000).write(outstream)
instream = io.BytesIO(outstream.getvalue())
coord = Coord.read(instream)
self.assertEqual(coord, Coord(1000000, 2000000, -3000000))
def read(iostream):
version = int.from_bytes(iostream.read(1),
byteorder=BYTE_ORDER,
signed=False)
if version == 1:
coord = Coord.read(iostream)
distance = int.from_bytes(iostream.read(4),
byteorder=BYTE_ORDER,
signed=False)
return UnitRequest(coord, distance)
else:
raise Exception(f'Unsupported version number: {version}')
def read(iostream):
version = int.from_bytes(iostream.read(1),
byteorder=BYTE_ORDER,
signed=False)
if version == 1:
unit_id = int.from_bytes(iostream.read(4),
byteorder=BYTE_ORDER,
signed=False)
user_id = int.from_bytes(iostream.read(4),
byteorder=BYTE_ORDER,
signed=False)
game_id = int.from_bytes(iostream.read(4),
byteorder=BYTE_ORDER,
signed=False)
coord = Coord.read(iostream)
return UnitInfo(unit_id, user_id, game_id, coord)
else:
raise Exception(f'Unsupported serialization version: {version}')
