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import socket, typing
class Socket(object):
def __init__(self, socket: socket.socket,
on_read: typing.Callable[["Socket", str], None],
encoding: str="utf8"):
self.socket = socket
self._on_read = on_read
self.encoding = encoding
self._write_buffer = b""
self._read_buffer = b""
self.delimiter = None
self.length = None
self.connected = True
def fileno(self) -> int:
return self.socket.fileno()
def disconnect(self):
self.connected = False
def _decode(self, s: bytes) -> str:
return s.decode(self.encoding)
def _encode(self, s: str) -> bytes:
return s.encode(self.encoding)
def read(self) -> typing.Optional[typing.List[str]]:
data = self.socket.recv(1024)
if not data:
return None
data = self._read_buffer+data
self._read_buffer = b""
if not self.delimiter == None:
data_split = data.split(delimiter)
if data_split[-1]:
self._read_buffer = data_split.pop(-1)
return [self._decode(data) for data in data_split]
return [self._decode(data)]
def parse_data(self, data: str):
self._on_read(self, data)
def send(self, data: str):
self._write_buffer += self._encode(data)
def _send(self):
self._write_buffer = self._write_buffer[self.socket.send(
self._write_buffer):]
def waiting_send(self) -> bool:
return bool(len(self._write_buffer))
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