protected override Task SerializeToStreamAsync(Stream stream, TransportContext context)
{
return(Task.Run(async() =>
{
var buffer = new byte[DefaultBufferSize];
_progress?.UploadProgress.ChangeState(UploadState.PendingUpload);
await using (_content)
{
while (true)
{
var length = await _content.ReadAsync(buffer, 0, buffer.Length);
if (length <= 0)
{
break;
}
await stream.WriteAsync(buffer, 0, length);
Uploaded += length;
_progress?.UploadProgress.ChangeState(UploadState.Uploading);
_progress?.UploadProgress.UpdateUploaded(length);
_progress?.OnUploadProgress();
}
}
_progress?.UploadProgress.ChangeState(UploadState.PendingResponse);
}));
}
public void UploadFile(string folderName, string fileName, Stream stream)
{
TestConnection();
Progress?.UploadProgress.SetTotal(stream.Length);
Progress?.UploadProgress.ChangeState(UploadState.PendingUpload);
var url = CreateNestedFoldersIfNeeded(folderName);
url += $"/{fileName}";
var request = CreateFtpWebRequest(url, WebRequestMethods.Ftp.UploadFile, keepAlive: true);
var readBuffer = new byte[DefaultBufferSize];
int count;
var requestStream = request.GetRequestStream();
while ((count = stream.Read(readBuffer, 0, readBuffer.Length)) != 0)
{
requestStream.Write(readBuffer, 0, count);
Progress?.UploadProgress.ChangeState(UploadState.Uploading);
Progress?.UploadProgress.UpdateUploaded(count);
Progress?.OnUploadProgress();
}
requestStream.Flush();
requestStream.Close();
Progress?.UploadProgress.ChangeState(UploadState.PendingResponse);
using (request.GetResponse())
{
Progress?.UploadProgress.ChangeState(UploadState.Done);
}
}