AWS Code Sample
Catalog

The AWS Documentation website is getting a new look!
Try it now and let us know what you think. Switch to the new look >>

You can return to the original look by selecting English in the language selector above.

MakeS3RequestTest.cs

MakeS3RequestTest.cs demonstrates how to send authenticated requests using your AWS account or IAM user credentials.

/** * 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 MakeS3RequestTest { private const string bucketName = "*** bucket name ***"; // Specify your bucket region (an example region is shown). private static readonly RegionEndpoint bucketRegion = RegionEndpoint.USWest2; private static IAmazonS3 client; public static void Main() { using (client = new AmazonS3Client(bucketRegion)) { Console.WriteLine("Listing objects stored in a bucket"); ListingObjectsAsync().Wait(); } } static async Task ListingObjectsAsync() { try { ListObjectsRequest request = new ListObjectsRequest { BucketName = bucketName, MaxKeys = 2 }; do { ListObjectsResponse response = await client.ListObjectsAsync(request); // Process the response. foreach (S3Object entry in response.S3Objects) { Console.WriteLine("key = {0} size = {1}", entry.Key, entry.Size); } // If the response is truncated, set the marker to get the next // set of keys. if (response.IsTruncated) { request.Marker = response.NextMarker; } 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

On this page: