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/* Any copyright is dedicated to the Public Domain.
function handleRequest(request, response) {
const Etag = '"4d881ab-b03-435f0a0f9ef00"';
const IfNoneMatch = request.hasHeader("If-None-Match")
? request.getHeader("If-None-Match")
: "";
const guid = "xxxxxxxx-xxxx-xxxx-yxxx-xxxxxxxxxxxx".replace(
/[xy]/g,
function (c) {
const r = (Math.random() * 16) | 0;
const v = c === "x" ? r : (r & 0x3) | 0x8;
return v.toString(16);
}
);
const page = "<!DOCTYPE html><html><body><h1>" + guid + "</h1></body></html>";
response.setHeader("Etag", Etag, false);
if (IfNoneMatch === Etag) {
response.setStatusLine(request.httpVersion, "304", "Not Modified");
} else {
response.setHeader("Content-Type", "text/html; charset=utf-8", false);
response.setHeader("Content-Length", page.length + "", false);
response.write(page);
}
}