# # Licensed to the Apache Software Foundation (ASF) under one # or more contributor license agreements. See the NOTICE file # distributed with this work for additional information # regarding copyright ownership. The ASF licenses this file # to you under the Apache License, Version 2.0 (the # "License"); you may not use this file except in compliance # with the License. You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, # software distributed under the License is distributed on an # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY # KIND, either express or implied. See the License for the # specific language governing permissions and limitations # under the License. # import abc import six __author__ = 'David M. Brown (davebshow@gmail.com)' @six.add_metaclass(abc.ABCMeta) class AbstractBaseTransport: @abc.abstractmethod def connect(self, url, headers=None): pass @abc.abstractmethod def write(self, message): pass @abc.abstractmethod def read(self): pass @abc.abstractmethod def close(self): pass @property @abc.abstractmethod def closed(self): pass