{-# LANGUAGE MultiParamTypeClasses #-}
{-# LANGUAGE OverloadedStrings #-}
--
-- 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.
--

module Thrift.Transport.Empty
       ( EmptyTransport(..)
       ) where

import Thrift.Transport

data EmptyTransport = EmptyTransport

instance Transport EmptyTransport where
    tIsOpen = const $ return False
    tClose  = const $ return ()
    tRead _ _ = return ""
    tPeek = const $ return Nothing
    tWrite _ _ = return ()
    tFlush = const$ return ()
