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C-/C++-Quelltext

  using (FileStream file = File.OpenRead(filePath))
  {
    using (Stream reqStream = request.GetRequestStream())
    {
      progressBar1.Maximum = file.Length;

      const int buffer_size = 512;
      int bytes_read;
      byte[] buffer = new byte[buffer_size ];

      while ((bytes_read = file.Read(buffer, 0, buffer_size)) > 0)
      {
        reqStream.Write(buffer, 0, bytes_read);
        progressBar1.Value += bytes_read;
      }
    }
  }