private async Task <HttpResponseMessage> AddResponseProgressAsync(HttpRequestMessage request, HttpResponseMessage response)
{
Stream stream = await response.Content.ReadAsStreamAsync();
ProgressStream progressStream = new ProgressStream(stream, this, request, response);
HttpContent progressContent = new StreamContent(progressStream);
//response.Content.Headers.CopyTo(progressContent.Headers);
response.Content = progressContent;
return(response);
}
public ProgressWriteAsyncResult(Stream innerStream, ProgressStream progressStream, byte[] buffer, int offset, int count, AsyncCallback callback, object state)
: base(callback, state)
{
Contract.Assert(innerStream != null);
Contract.Assert(progressStream != null);
Contract.Assert(buffer != null);
_innerStream = innerStream;
_progressStream = progressStream;
_count = count;
try
{
IAsyncResult result = innerStream.BeginWrite(buffer, offset, count, _writeCompletedCallback, this);
if (result.CompletedSynchronously)
{
WriteCompleted(result);
}
}
catch (Exception e)
{
Complete(true, e);
}
}
protected override Task SerializeToStreamAsync(Stream stream, TransportContext context)
{
ProgressStream progressStream = new ProgressStream(stream, _handler, _request, response: null);
return(_innerContent.CopyToAsync(progressStream));
}