private async Task WriteToAsync(Stream responseStream, int paddingLength, CancellationToken token)
{
var response = RequestContext?.Response;
if (this.FileInfo != null)
{
response?.SetContentLength(FileInfo.Length + paddingLength);
using (var fs = this.FileInfo.OpenRead())
{
await fs.CopyToAsync(responseStream, token);
return;
}
}
if (this.ResponseStream != null)
{
try
{
if (response != null)
{
if (ResponseStream is MemoryStream ms)
{
var bytes = ms.ToArray();
response.SetContentLength(bytes.Length + paddingLength);
await responseStream.WriteAsync(bytes, 0, bytes.Length, token); //Write Sync to MemoryStream
return;
}
}
await ResponseStream.CopyToAsync(responseStream, token);
}
finally
{
DisposeStream();
}
return;
}
if (this.ResponseText != null)
{
var bytes = Encoding.UTF8.GetBytes(this.ResponseText);
response?.SetContentLength(bytes.Length + paddingLength);
await responseStream.WriteAsync(bytes, token);
return;
}
if (this.ResponseFilter == null)
{
throw new ArgumentNullException(nameof(ResponseFilter));
}
if (this.RequestContext == null)
{
throw new ArgumentNullException(nameof(RequestContext));
}
if (this.Response is byte[] bytesResponse)
{
response?.SetContentLength(bytesResponse.Length + paddingLength);
await responseStream.WriteAsync(bytesResponse, token);
return;
}
if (View != null)
{
RequestContext.SetItem("View", View);
}
if (Template != null)
{
RequestContext.SetItem("Template", Template);
}
RequestContext.SetItem("HttpResult", this);
if (Response != null)
{
ResponseFilter.SerializeToStream(this.RequestContext, this.Response, responseStream);
}
}
