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typeable/minio-hs/examples/HeadObject.hs
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1#!/usr/bin/env stack
2-- stack --resolver lts-14.11 runghc --package minio-hs
4--
5-- MinIO Haskell SDK, (C) 2017, 2018 MinIO, Inc.
6--
7-- Licensed under the Apache License, Version 2.0 (the "License");
8-- you may not use this file except in compliance with the License.
9-- You may obtain a copy of the License at
10--
11-- http://www.apache.org/licenses/LICENSE-2.0
12--
13-- Unless required by applicable law or agreed to in writing, software
14-- distributed under the License is distributed on an "AS IS" BASIS,
15-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16-- See the License for the specific language governing permissions and
17-- limitations under the License.
18--
19{-# LANGUAGE OverloadedStrings #-}
21import Network.Minio
22import Network.Minio.S3API
23import Prelude
25-- | The following example uses minio's play server at
26-- https://play.min.io. The endpoint and associated
27-- credentials are provided via the libary constant,
28--
29-- > minioPlayCI :: ConnectInfo
30main :: IO ()
31main = do
32 let bucket = "test"
33 object = "passwd"
34 res <-
35 runMinio minioPlayCI $
36 headObject bucket object []
38 case res of
39 Left e -> putStrLn $ "headObject failed." ++ show e
40 Right objInfo -> putStrLn $ "headObject succeeded." ++ show objInfo