public Task <AbortMultipartUploadResponse> AbortMultipartUploadAsync(string bucketName, string objectKey, string uploadId, Action <AbortMultipartUploadRequest>?config = null, CancellationToken token = default)
{
return(Client.AbortMultipartUploadAsync(bucketName, objectKey, uploadId, config, token));
}
public void TestMultipartUpload()
{
string keyName = @"20mbfile" + DateTime.Now.Ticks;
InitiateMultipartUploadResponse initResponse = null;
AutoResetEvent ars = new AutoResetEvent(false);
string md5UploadString = string.Empty;
List <string> md5s = new List <string>();
Exception ex = null;
try
{
List <UploadPartResponse> uploadResponses = new List <UploadPartResponse>();
InitiateMultipartUploadRequest initiateRequest = new InitiateMultipartUploadRequest
{
BucketName = BucketName,
Key = keyName
};
Client.InitiateMultipartUploadAsync(initiateRequest, (result) =>
{
if (result.Exception != null)
{
ex = result.Exception;
}
initResponse = result.Response;
ars.Set();
});
ars.WaitOne();
//catch at the bottom and abort the multipart upload
if (ex != null)
{
throw ex;
}
TextAsset largeFile = null;
byte[] buffer = null;
UnityRequestQueue.Instance.ExecuteOnMainThread(() =>
{
largeFile = Resources.Load("20MBFile") as TextAsset;
buffer = largeFile.bytes;
ars.Set();
});
ars.WaitOne();
long contentLength = buffer.Length;
long partSize = 5242880; // 5 MB
var inputStream = new MemoryStream(buffer);
var ms = new MemoryStream(buffer);
long filePosition = 0;
for (int i = 1; filePosition < contentLength; i++)
{
if (partSize > (contentLength - filePosition))
{
partSize = contentLength - filePosition;
}
byte[] bformd5 = new byte[partSize];
int read = ms.Read(bformd5, 0, bformd5.Length);
// Create request to upload a part.
UploadPartRequest uploadRequest = new UploadPartRequest
{
BucketName = BucketName,
Key = keyName,
UploadId = initResponse.UploadId,
PartNumber = i,
PartSize = partSize,
FilePosition = filePosition,
InputStream = inputStream,
MD5Digest = Md5Helper(bformd5)
};
// Upload part and add response to our list.
Client.UploadPartAsync(uploadRequest, (result) =>
{
if (result.Exception != null)
{
ex = result.Exception;
}
else
{
uploadResponses.Add(result.Response);
}
ars.Set();
});
ars.WaitOne();
if (ex != null)
{
throw ex;
}
filePosition += partSize;
}
//complete the multipart upload operation
CompleteMultipartUploadRequest completeRequest = new CompleteMultipartUploadRequest
{
BucketName = BucketName,
Key = keyName,
UploadId = initResponse.UploadId,
PartETags = (from e in uploadResponses select new PartETag(e.PartNumber, e.ETag)).ToList <PartETag>()
};
CompleteMultipartUploadResponse completeUploadResponse = null;
Client.CompleteMultipartUploadAsync(completeRequest, (result) =>
{
if (result.Exception != null)
{
ex = result.Exception;
}
else
{
completeUploadResponse = result.Response;
}
ars.Set();
});
ars.WaitOne();
if (ex != null)
{
throw ex;
}
ms.Dispose();
}
catch (Exception e)
{
AbortMultipartUploadRequest abortMPURequest = new AbortMultipartUploadRequest
{
BucketName = BucketName,
Key = keyName,
UploadId = initResponse.UploadId
};
Client.AbortMultipartUploadAsync(abortMPURequest, (result) =>
{
ars.Set();
});
ars.WaitOne();
//propogate the exception to indicate failed test
throw e;
}
}
