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ListKeysVersionEnabledBucketTest.cs

ListObjectsVersioningEnabledBucketTest.cs demonstrates how to list the objects in a versioning-enabled S3 bucket.

/* ** Copyright 2010-2019 Amazon.com, Inc. or its affiliates. All Rights Reserved. * * This file is licensed under the Apache License, Version 2.0 (the "License"). * You may not use this file except in compliance with the License. A copy of * the License is located at * * http://aws.amazon.com/apache2.0/ * * This file 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. */ using Amazon.S3; using Amazon.S3.Model; using System; using System.Threading.Tasks; namespace Amazon.DocSamples.S3 { class ListObjectsVersioningEnabledBucketTest { static string bucketName = "*** bucket name ***"; // Specify your bucket region (an example region is shown). private static readonly RegionEndpoint bucketRegion = RegionEndpoint.USWest2; private static IAmazonS3 s3Client; public static void Main(string[] args) { s3Client = new AmazonS3Client(bucketRegion); GetObjectListWithAllVersionsAsync().Wait(); } static async Task GetObjectListWithAllVersionsAsync() { try { ListVersionsRequest request = new ListVersionsRequest() { BucketName = bucketName, // You can optionally specify key name prefix in the request // if you want list of object versions of a specific object. // For this example we limit response to return list of 2 versions. MaxKeys = 2 }; do { ListVersionsResponse response = await s3Client.ListVersionsAsync(request); // Process response. foreach (S3ObjectVersion entry in response.Versions) { Console.WriteLine("key = {0} size = {1}", entry.Key, entry.Size); } // If response is truncated, set the marker to get the next // set of keys. if (response.IsTruncated) { request.KeyMarker = response.NextKeyMarker; request.VersionIdMarker = response.NextVersionIdMarker; } else { request = null; } } while (request != null); } catch (AmazonS3Exception e) { Console.WriteLine("Error encountered on server. Message:'{0}' when writing an object", e.Message); } catch (Exception e) { Console.WriteLine("Unknown encountered on server. Message:'{0}' when writing an object", e.Message); } } } }

Sample Details

Service: s3

Last tested: 2018-04-30

Author: AWS

Type: full-example

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