using Amazon.S3;
using Amazon.S3.Transfer;
using System;
using System.IO;
using System.Threading.Tasks;
namespace Amazon.DocSamples.S3
{
class UploadFileMPUHighLevelAPITest
{
private const string bucketName = "*** provide bucket name ***";
private const string keyName = "*** provide a 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);
UploadFileAsync().Wait();
}
private static async Task UploadFileAsync()
{
try
{
var fileTransferUtility =
new TransferUtility(s3Client);
// Option 1. Upload a file. The file name is used as the object key name.
await fileTransferUtility.UploadAsync(filePath, bucketName);
Console.WriteLine("Upload 1 completed");
// Option 2. Specify object key name explicitly.
await fileTransferUtility.UploadAsync(filePath, bucketName, keyName);
Console.WriteLine("Upload 2 completed");
// Option 3. Upload data from a type of System.IO.Stream.
using (var fileToUpload =
new FileStream(filePath, FileMode.Open, FileAccess.Read))
{
await fileTransferUtility.UploadAsync(fileToUpload,
bucketName, keyName);
}
Console.WriteLine("Upload 3 completed");
// Option 4. Specify advanced settings.
var fileTransferUtilityRequest = new TransferUtilityUploadRequest
{
BucketName = bucketName,
FilePath = filePath,
StorageClass = S3StorageClass.StandardInfrequentAccess,
PartSize = 6291456, // 6 MB.
Key = keyName,
CannedACL = S3CannedACL.PublicRead
};
fileTransferUtilityRequest.Metadata.Add("param1", "Value1");
fileTransferUtilityRequest.Metadata.Add("param2", "Value2");
await fileTransferUtility.UploadAsync(fileTransferUtilityRequest);
Console.WriteLine("Upload 4 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);
}
}
}
}