Amazon Simple Storage Service
Developer Guide (API Version 2006-03-01)

Track the Progress of a Multipart Upload to an S3 Bucket Using the AWS SDK for .NET (High-level API)

The following C# example uploads a file to an S3 bucket using the TransferUtility class, and tracks the progress of the upload. For information about the example's compatibility with a specific version of the AWS SDK for .NET and instructions for creating and testing a working sample, see Running the Amazon S3 .NET Code Examples.

// Copyright 2018 Amazon.com, Inc. or its affiliates. All Rights Reserved. // SPDX-License-Identifier: MIT-0 (For details, see https://github.com/awsdocs/amazon-s3-developer-guide/blob/master/LICENSE-SAMPLECODE.) using Amazon.S3; using Amazon.S3.Transfer; using System; using System.Threading.Tasks; namespace Amazon.DocSamples.S3 { class TrackMPUUsingHighLevelAPITest { private const string bucketName = "*** provide the bucket name ***"; private const string keyName = "*** provide the name for the uploaded object ***"; private const string filePath = " *** provide the full path name of the file to upload **"; // Specify your bucket region (an example region is shown). private static readonly RegionEndpoint bucketRegion = RegionEndpoint.USWest2; private static IAmazonS3 s3Client; public static void Main() { s3Client = new AmazonS3Client(bucketRegion); TrackMPUAsync().Wait(); } private static async Task TrackMPUAsync() { try { var fileTransferUtility = new TransferUtility(s3Client); // Use TransferUtilityUploadRequest to configure options. // In this example we subscribe to an event. var uploadRequest = new TransferUtilityUploadRequest { BucketName = bucketName, FilePath = filePath, Key = keyName }; uploadRequest.UploadProgressEvent += new EventHandler<UploadProgressArgs> (uploadRequest_UploadPartProgressEvent); await fileTransferUtility.UploadAsync(uploadRequest); Console.WriteLine("Upload completed"); } 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); } } static void uploadRequest_UploadPartProgressEvent(object sender, UploadProgressArgs e) { // Process event. Console.WriteLine("{0}/{1}", e.TransferredBytes, e.TotalBytes); } } }

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