if (!tmp_str.Contains("HTTP/")) {
// TODO: support HTTP v0.9 which can have no header.
SetHeader("Content-Length", "-1");
SetHeader("Content-Type", "none/none");
if (!tmp_str.Contains("HTTP/")) {
// TODO: support HTTP v0.9 which can have no header.
SetHeader("Content-Length", "-1");
SetHeader("Content-Type", "none/none");