private static List <PartETag> UploadPartsWithCache
(
OssClient client,
string bucketName,
string objectName,
Stream streamToUpload,
string uploadId,
int partSize,
EventHandler <StreamTransferProgressArgs> streamTransferProgress,
CancellationToken cancellationToken = default(CancellationToken)
)
{
long fileSize = streamToUpload.Length;
MultipartStreamProgressMonitor progressMonitor = null;
if (streamTransferProgress != null)
{
progressMonitor = new MultipartStreamProgressMonitor();
progressMonitor.StreamTransferProgress += streamTransferProgress;
progressMonitor.TotalBytes = fileSize;
#if DEBUG
progressMonitor.ShowProgressOnConsole = OutputDebugInfo;
#endif
}
byte[] buffer = new byte[partSize];
var partETags = new List <PartETag>();
for (int i = 0; /* part count is unknown */; i++)
{
cancellationToken.ThrowIfCancellationRequested();
using (var ms = new MemoryStream())
{
int readSize = streamToUpload.Read(buffer, 0, partSize);
if (readSize == 0)
{
break;
}
string md5 = HashUtility.CalulateHash_MD5(buffer, 0, readSize);
Retry((_) =>
{
var request = new UploadPartRequest(bucketName, objectName, uploadId)
{
InputStream = new MemoryStream(buffer, 0, readSize),
Md5Digest = md5,
PartSize = readSize,
PartNumber = i + 1
};
if (progressMonitor != null)
{
request.StreamTransferProgress += (s, e) => progressMonitor.PartStreamTransferProgress(i, e);
}
var result = client.UploadPart(request);
partETags.Add(result.PartETag);
},
cancellationToken: cancellationToken);
if (readSize < partSize)
{
break;
}
}
#if DEBUG
if (OutputDebugInfo)
{
Console.WriteLine("finish {0} parts", partETags.Count);
}
#endif
}
return(partETags);
}
private static List <PartETag> UploadParts
(
OssClient client,
string bucketName,
string objectName,
Stream streamToUpload,
string uploadId,
int partSize,
EventHandler <StreamTransferProgressArgs> streamTransferProgress,
CancellationToken cancellationToken = default(CancellationToken)
)
{
long fileSize = streamToUpload.Length;
MultipartStreamProgressMonitor progressMonitor = null;
if (streamTransferProgress != null)
{
progressMonitor = new MultipartStreamProgressMonitor();
progressMonitor.StreamTransferProgress += streamTransferProgress;
progressMonitor.TotalBytes = fileSize;
#if DEBUG
progressMonitor.ShowProgressOnConsole = OutputDebugInfo;
#endif
}
var partCount = fileSize / partSize;
if (fileSize % partSize != 0)
{
partCount++;
}
var partETags = new List <PartETag>();
for (var i = 0; i < partCount; i++)
{
cancellationToken.ThrowIfCancellationRequested();
var skipBytes = (long)partSize * i;
var size = (partSize < fileSize - skipBytes) ? partSize : (fileSize - skipBytes);
string md5 = HashUtility.CalulateHash_MD5(streamToUpload, skipBytes, size);
Retry((_) =>
{
streamToUpload.Seek(skipBytes, 0);
var request = new UploadPartRequest(bucketName, objectName, uploadId)
{
InputStream = streamToUpload,
Md5Digest = md5,
PartSize = size,
PartNumber = i + 1
};
if (progressMonitor != null)
{
request.StreamTransferProgress += (s, e) => progressMonitor.PartStreamTransferProgress(i, e);
}
var result = client.UploadPart(request);
partETags.Add(result.PartETag);
},
cancellationToken: cancellationToken);
#if DEBUG
if (OutputDebugInfo)
{
Console.WriteLine("finish {0}/{1}", partETags.Count, partCount);
}
#endif
}
return(partETags);
}
