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Source Code

# File webrick/httpresponse.rb, line 304
def _send_file(output, input, offset, size)
  while offset > 0
    sz = BUFSIZE < offset ? BUFSIZE : offset
    buf = input.read(sz)
    offset -= buf.size
  end

  if size == 0
    while buf = input.read(BUFSIZE)
      _write_data(output, buf)
    end
  else
    while size > 0
      sz = BUFSIZE < size ? BUFSIZE : size
      buf = input.read(sz)
      _write_data(output, buf)
      size -= buf.size
    end
  end
end