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// Flags: --no-warnings
'use strict';
// Tests a simple QUIC client/server round-trip
const common = require('../common');
if (!common.hasQuic)
common.skip('missing quic');
const { Buffer } = require('buffer');
const Countdown = require('../common/countdown');
const assert = require('assert');
const {
key,
cert,
ca,
debug,
} = require('../common/quic');
const { createWriteStream } = require('fs');
const { createQuicSocket } = require('net');
const qlog = process.env.NODE_QLOG === '1';
const options = { key, cert, ca, alpn: 'zzz', qlog };
const server = createQuicSocket({ qlog, server: options });
const client = createQuicSocket({ qlog, client: options });
const countdown = new Countdown(2, () => {
server.close();
client.close();
});
(async function() {
let counter = 0;
server.on('session', common.mustCall((session) => {
if (qlog) session.qlog.pipe(createWriteStream(`server-${counter++}.qlog`));
session.on('stream', common.mustCall((stream) => {
stream.on('close', common.mustCall());
assert(stream.unidirectional);
assert(!stream.writable);
stream.resume();
}));
}, 2));
await server.listen();
let storedTicket;
let storedParams;
const req = await client.connect({
address: common.localhostIPv4,
port: server.endpoints[0].address.port,
});
if (qlog) req.qlog.pipe(createWriteStream(`client-${counter}.qlog`));
req.on('sessionTicket', common.mustCall((ticket, params) => {
assert(ticket instanceof Buffer);
assert(params instanceof Buffer);
debug(' Ticket: %s', ticket.toString('hex'));
debug(' Params: %s', params.toString('hex'));
storedTicket = ticket;
storedParams = params;
}, 1));
const stream = await req.openStream({ halfOpen: true });
stream.end('hello');
stream.on('close', () => {
countdown.dec();
// Wait a turn then start a new session using the stored
// ticket and transportParameters
setImmediate(newSession, storedTicket, storedParams);
});
async function newSession(sessionTicket, remoteTransportParams) {
const req = await client.connect({
address: common.localhostIPv4,
port: server.endpoints[0].address.port,
sessionTicket,
remoteTransportParams
});
if (qlog) req.qlog.pipe(createWriteStream('client2.qlog'));
assert(req.allowEarlyData);
const stream = await req.openStream({ halfOpen: true });
stream.end('hello');
stream.on('error', common.mustNotCall());
stream.on('close', common.mustCall(() => countdown.dec()));
// TODO(@jasnell): This will be false for now because no
// early data was sent. Once we actually start making
// use of early data on the client side, this should be
// true when the early data was accepted.
assert(!req.usingEarlyData);
}
})().then(common.mustCall());
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