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"use strict";
let self = this;
let { setTimeout } = ChromeUtils.importESModule(
"resource://gre/modules/Timer.sys.mjs"
);
const CC = Components.Constructor;
const BinaryInputStream = CC(
"@mozilla.org/binaryinputstream;1",
"nsIBinaryInputStream",
"setInputStream"
);
function log(str) {
// dump(`LOG: ${str}\n`);
}
function readStream(inputStream) {
let available = 0;
let result = [];
while ((available = inputStream.available()) > 0) {
result.push(inputStream.readBytes(available));
}
return result.join("");
}
function now() {
return Date.now();
}
async function handleRequest(request, response) {
log("Get query parameters");
let params = new URLSearchParams(request.queryString);
let start = now();
let delay = parseInt(params.get("delay")) || 0;
log(`Delay for ${delay}`);
let message = "good";
if (request.method !== "POST") {
message = "bad";
} else {
log("Read POST body");
let body = new URLSearchParams(
readStream(new BinaryInputStream(request.bodyInputStream))
);
message = body.get("token") || "bad";
log(`The result was ${message}`);
}
let body = `<!doctype html>
<script>
"use strict";
let target = (opener || parent);
target.postMessage(${JSON.stringify(message)}, '*');
</script>`;
// Sieze power from the response to allow manually transmitting data at any
// rate we want, so we can delay transmitting headers.
response.seizePower();
log(`Writing HTTP status line at ${now() - start}`);
response.write("HTTP/1.1 200 OK\r\n");
await new Promise(resolve => setTimeout(() => resolve(), delay));
log(`Delay completed at ${now() - start}`);
response.write("Content-Type: text/html\r\n");
response.write(`Content-Length: ${body.length}\r\n`);
response.write("\r\n");
response.write(body);
response.finish();
log("Finished");
}
|
