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"use strict";
const key = "blocked-response";
function setResponse(response) {
setObjectState(key, response);
}
function getResponse() {
let response;
getObjectState(key, v => {
response = v;
});
return response;
}
function handleRequest(request, response) {
const { queryString } = request;
if (!queryString) {
// The default end point will return a blocked response.
// The response object will be stored and will be released
// when "?unblock" is called.
response.processAsync();
response.setHeader("Content-Type", "text/plain", false);
response.write("Begin...\n");
setResponse(response);
} else if (queryString == "unblock") {
// unblock the pending response
getResponse().finish();
setResponse(null);
// and return synchronously.
response.setHeader("Content-Type", "text/plain");
response.write("ok");
}
}