AWS Code Sample

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UploadObjectTest.cs demonstrates how to upload an object to an S3 bucket using a single oepration.

/** * Copyright 2010-2019, 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 * * * * 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 UploadObjectTest { private const string bucketName = "*** bucket name ***"; // For simplicity the example creates two objects from the same file. // You specify key names for these objects. private const string keyName1 = "*** key name for first object created ***"; private const string keyName2 = "*** key name for second object created ***"; private const string filePath = @"*** file path ***"; private static readonly RegionEndpoint bucketRegion = RegionEndpoint.EUWest1; private static IAmazonS3 client; public static void Main() { client = new AmazonS3Client(bucketRegion); WritingAnObjectAsync().Wait(); } static async Task WritingAnObjectAsync() { try { // 1. Put object-specify only key name for the new object. var putRequest1 = new PutObjectRequest { BucketName = bucketName, Key = keyName1, ContentBody = "sample text" }; PutObjectResponse response1 = await client.PutObjectAsync(putRequest1); // 2. Put the object-set ContentType and add metadata. var putRequest2 = new PutObjectRequest { BucketName = bucketName, Key = keyName2, FilePath = filePath, ContentType = "text/plain" }; putRequest2.Metadata.Add("x-amz-meta-title", "someTitle"); } catch (AmazonS3Exception e) { Console.WriteLine( "Error encountered ***. 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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