def __init__(self, name, sock, peer, logger, max_buffer):
self.name = name
self.ipv4 = isipv4(sock.getsockname()[0])
self.sock = sock
self.peer = peer
self.reader = self._read(sock, max_buffer)
self.writer = self._write(sock)
self.w_buffer = ''
self.icap_parser = ICAPParser(configuration={})
self.log = logger
# start the _read coroutine
self.reader.next()
