def from_bytes(cls, header: Header, byte_stream: ByteStream) -> 'FunctionPacket':
num_bytes = header.specific_data_size
all_data = general_unpack(byte_stream, num_bytes)
function_name: str = all_data[0]
args: tuple = all_data[1]
kwargs: dict = all_data[2]
return cls.__call__(function_name, *args, **kwargs)
def from_bytes(cls, header: Header, byte_stream: ByteStream) -> 'FileMetaPacket':
num_bytes = header.specific_data_size
all_data = general_unpack(byte_stream, num_bytes)
src_path: str = all_data[0]
dst_path: Optional[str] = all_data[1]
size: int = all_data[2]
return cls.__call__(src_path, size, dst_path)
def test_lambda(self):
byte_string = general_pack(lambda x, y: x + y)
byte_stream = ByteStream(byte_string)
new_value = general_unpack(byte_stream)[0]
self.assertEqual(10, new_value(5, 5))
def single_value(test_self, value):
byte_string = general_pack(value)
byte_stream = ByteStream(byte_string)
new_value = general_unpack(byte_stream)[0]
test_self.assertEqual(value, new_value)
def from_bytes(cls, header: Header, byte_stream: ByteStream) -> 'DataPacket':
num_bytes = header.specific_data_size
data = general_unpack(byte_stream, num_bytes)[0]
return cls.__call__(**data)