System.Net.FileWebRequest.UnblockReader C# (CSharp) Method

        internal void UnblockReader()
        {
            lock (this) { _blockReaderUntilRequestStreamDisposed?.Set(); }
            _writing = false;
        }

 public override void Close()
 {
     GlobalLog.Enter("FileWebStream::Close");
     if (m_request != null)
     {
         m_request.UnblockReader();
     }
     base.Close();
     GlobalLog.Leave("FileWebStream::Close");
 }