_remote_socket.py 文件源码

def __init__(self, family=AF_INET, type=SOCK_STREAM, proto=0, _create=False):
    if family not in (AF_INET, AF_INET6):
      raise error(errno.EAFNOSUPPORT, os.strerror(errno.EAFNOSUPPORT))

    if type not in (SOCK_STREAM, SOCK_DGRAM):
      raise error(errno.EPROTONOSUPPORT, os.strerror(errno.EPROTONOSUPPORT))

    if proto:
      if ((proto not in (IPPROTO_TCP, IPPROTO_UDP)) or
          (proto == IPPROTO_TCP and type != SOCK_STREAM) or
          (proto == IPPROTO_UDP and type != SOCK_DGRAM)):
        raise error(errno.EPROTONOSUPPORT, os.strerror(errno.EPROTONOSUPPORT))

    self.family = family
    self.type = type
    self.proto = proto
    self._created = False
    self._fileno = None
    self._serialized = False
    self.settimeout(getdefaulttimeout())
    self._Clear()

    if _create:
      self._CreateSocket()