| public ListMultipartUploads ( ListMultipartUploadsRequest request ) : ListMultipartUploadsResponse | ||
| request | ListMultipartUploadsRequest | Container for the necessary parameters to execute the ListMultipartUploads service method. |
| return | ListMultipartUploadsResponse | |
static void Main()
{
_accessKeyId = Utilities.AwsAccessKey;
_secretAccessKey = Utilities.AwsSecretKey;
AmazonS3 s3Client = new AmazonS3Client(_accessKeyId, _secretAccessKey);
ListMultipartUploadsRequest allMultipartUploadsRequest = new ListMultipartUploadsRequest().WithBucketName(ExistingBucketName);
ListMultipartUploadsResponse mpUploadsResponse = s3Client.ListMultipartUploads(allMultipartUploadsRequest);
var objects = new List<Object>();
foreach (MultipartUpload multipartUpload in mpUploadsResponse.MultipartUploads)
{
bool isObjectdFound = false;
foreach (Object o in objects)
{
if (o.UploadId == multipartUpload.UploadId)
{
o.Parts.Add(new Part { PartId = o.Parts.Count, Etag = "" });
isObjectdFound = true;
}
}
if (!isObjectdFound)
{
objects.Add(new Object { Parts = new List<Part> { new Part() { Etag = "", PartId = 1 } }, UploadId = multipartUpload.UploadId });
}
}
var result = JsonConvert.SerializeObject(objects);
var objs = JsonConvert.DeserializeObject<List<Object>>(result);
//return;
// List to store upload part responses.
var uploadResponses = new List<UploadPartResponse>();
byte[] bytes;
long contentLength = 0;
using (var fileStream = new FileStream(FilePath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
{
contentLength = fileStream.Length;
bytes = new byte[contentLength];
fileStream.Read(bytes, 0, Convert.ToInt32(contentLength));
}
// 1. Initialize.
InitiateMultipartUploadRequest initiateRequest = new InitiateMultipartUploadRequest().WithBucketName(ExistingBucketName).WithKey(KeyName);
InitiateMultipartUploadResponse initResponse = s3Client.InitiateMultipartUpload(initiateRequest);
try
{
// 2. Upload Parts.
long partSize = 5 * (long)Math.Pow(2, 20); // 5 MB
long filePosition = 0;
for (int i = 1; filePosition < contentLength; i++)
{
byte[] bytesToStream;
if (filePosition + partSize < contentLength)
{
bytesToStream = new byte[partSize];
Array.Copy(bytes, filePosition, bytesToStream, 0, partSize);
}
else
{
bytesToStream = new byte[contentLength - filePosition];
Array.Copy(bytes, filePosition, bytesToStream, 0, contentLength - filePosition);
}
Stream stream = new MemoryStream(bytesToStream);
// Create request to upload a part.
UploadPartRequest uploadRequest = new UploadPartRequest()
.WithBucketName(ExistingBucketName)
.WithKey(KeyName)
.WithUploadId(initResponse.UploadId)
.WithPartNumber(i)
.WithPartSize(partSize)
.WithFilePosition(filePosition)
.WithTimeout(1000000000)
.WithMD5Digest(Convert.ToBase64String(MD5.Create().ComputeHash(bytesToStream)));
uploadRequest.WithInputStream(stream);
// Upload part and add response to our list.
uploadResponses.Add(s3Client.UploadPart(uploadRequest));
filePosition += partSize;
}
// Step 3: complete.
CompleteMultipartUploadRequest completeRequest =
new CompleteMultipartUploadRequest()
.WithBucketName(ExistingBucketName)
.WithKey(KeyName)
.WithUploadId(initResponse.UploadId)
.WithPartETags(uploadResponses);
CompleteMultipartUploadResponse completeUploadResponse = s3Client.CompleteMultipartUpload(completeRequest);
Console.WriteLine(completeUploadResponse.ETag);
}
catch (Exception exception)
{
Console.WriteLine("Exception occurred: {0}", exception.Message);
s3Client.AbortMultipartUpload(new AbortMultipartUploadRequest()
.WithBucketName(ExistingBucketName)
.WithKey(KeyName)
.WithUploadId(initResponse.UploadId));
}
}
