socket.py 文件源码

def bind(self, address):
        if isinstance(address, unicode):
            address = address.encode('utf8')
        rc = C.zmq_bind(self._zmq_socket, address)
        if rc < 0:
            if IPC_PATH_MAX_LEN and C.zmq_errno() == errno_mod.ENAMETOOLONG:
                # py3compat: address is bytes, but msg wants str
                if str is unicode:
                    address = address.decode('utf-8', 'replace')
                path = address.split('://', 1)[-1]
                msg = ('ipc path "{0}" is longer than {1} '
                                'characters (sizeof(sockaddr_un.sun_path)).'
                                .format(path, IPC_PATH_MAX_LEN))
                raise ZMQError(C.zmq_errno(), msg=msg)
            else:
                _check_rc(rc)