def from_bytes(cls, data):
if not check_bytes_length(data, 5):
return None
offset = 1
offset, piece_index = Network.read_integer(data, offset)
return cls(piece_index)
def for_receive(cls, data):
if not check_bytes_length(data, 16):
return None
offset = 0
offset, action = read_integer(data, offset)
offset, transaction_id = read_integer(data, offset)
offset, connection_id = read_long(data, offset)
return cls(connection_id, transaction_id, action)
def from_bytes(cls, data):
if not check_bytes_length(data, 68):
return None
offset = 0
offset, length = Network.read_byte_as_int(data, offset)
offset, protocol = Network.read_bytes(data, 19, offset)
offset, reserved = Network.read_bytes(data, 8, offset)
offset, info_hash = Network.read_bytes(data, 20, offset)
offset, peer_id = Network.read_bytes(data, 20, offset)
result = cls(info_hash)
result.length = length
result.protocol = protocol
result.reserved = reserved
result.peer_id = peer_id
return result
def from_bytes(cls, data):
if not check_bytes_length(data, 1):
return None
return cls()
def from_bytes(cls, data):
if not check_bytes_length(data, 3):
return None
offset, port = Network.read_ushort(data, 1)
return cls(port)