private IEnumerable <KeyValuePair <string, string> > MultiPartUpload(IMultiPartIDUploadInfo multiPartIDUploadInfo, Stream stream, long streamSize)
{
var result = new List <KeyValuePair <string, string> >();
if (multiPartIDUploadInfo.PartSize <= 0)
{
System.Diagnostics.Debug.Assert(multiPartIDUploadInfo.PartUploadInfos.Count() == 1);
UploadPart(multiPartIDUploadInfo.HttpMethod, stream, streamSize, multiPartIDUploadInfo.PartUploadInfos.First(), "");
}
else
{
int writePartIndex = 0;
CopyUtils.CopyAsync(
async(buffer, cancellationToken) =>
{
return(await CopyUtils.FillBufferAsync(buffer,
async(buf, offset, ct) =>
{
return await stream.ReadAsync(buf, offset, (int)multiPartIDUploadInfo.PartSize - offset);
},
cancellationToken
));
},
(buffer, size, cancellationToken) =>
{
var partUploadInfo = multiPartIDUploadInfo.PartUploadInfos.ElementAt(writePartIndex);
var uploadPartResult = UploadPart(multiPartIDUploadInfo.HttpMethod, new MemoryStream(buffer), size, partUploadInfo, multiPartIDUploadInfo.MultiPartUploadResultHeaderName);
result.Add(new KeyValuePair <string, string>(partUploadInfo.Identifier, uploadPartResult));
writePartIndex++;
return(Task.CompletedTask);
},
(int)multiPartIDUploadInfo.PartSize,
CancellationToken.None
)
.Wait();
//foreach (var partUploadInfo in multiPartIDUploadInfo.PartUploadInfos)
//{
// var uploadPartResult = UploadPart(multiPartIDUploadInfo.HttpMethod, stream, multiPartIDUploadInfo.PartSize, partUploadInfo, multiPartIDUploadInfo.MultiPartUploadResultHeaderName);
// yield return new KeyValuePair<string, string>(partUploadInfo.Identifier, uploadPartResult);
//}
}
return(result);
}
public DocumentMultiPartIDUploadInfo(IMultiPartIDUploadInfo multiPartIDUploadInfo, string documentID)
{
MultiPartIDUploadInfo = multiPartIDUploadInfo;
DocumentID = documentID;
}