TSocket.py 文件源码

def listen(self):
    res0 = self._resolveAddr()
    for res in res0:
      if res[0] is socket.AF_INET6 or res is res0[-1]:
        break

    # We need remove the old unix socket if the file exists and
    # nobody is listening on it.
    if self._unix_socket:
      tmp = socket.socket(res[0], res[1])
      try:
        tmp.connect(res[4])
      except socket.error, err:
        eno, message = err.args
        if eno == errno.ECONNREFUSED:
          os.unlink(res[4])

    self.handle = socket.socket(res[0], res[1])
    self.handle.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
    if hasattr(self.handle, 'settimeout'):
      self.handle.settimeout(None)
    self.handle.bind(res[4])
    self.handle.listen(128)