Page 581 - Nodejs 교과서 개정2판

setInterval(() => {
client.send(Date.now().toString());
}, 1000);
});
};

TTF ݽٕਸ ࠛ۞৬ new SSE(익스프레스 서버)۽ ࢲߡ ё୓ܳ ࢤࢿೞݶ ؾפ׮ ࢤࢿೠ ё୓ীחconnection ੉

߮౟ ܻझցܳ োѾೞৈ ௿ۄ੉঱౟৬ োѾೡ ٸ যڃ ز੘ਸ ೡ૑ ੿੄ೡ ࣻ ੓णפ׮ ݒѐ߸ࣻ۽ client ё୓
ܳ ॶ ࣻ ੓णפ׮ ௿ۄ੉঱౟ী ݫद૑ܳ ࠁյ ٸ ੉ ё୓ܳ ࢎਊ೤פ׮ ۄ਋ఠীࢲ 44&ܳ ࢎਊೞҊ र׮ݶ a

pp.set ݫࢲ٘۽ client ё୓ܳ ١۾ೞҊ req.app.get ݫࢲ٘۽ оઉয়ݶ ؾפ׮

੉ ৘ઁীࢲח ୡ݃׮ ੽ࣘೠ ௿ۄ੉঱౟ী ࢲߡ दр ఋ੐झఙ೐ܳ ࠁղب۾ ೮णפ׮ client.send ݫࢲ٘

۽ ࠁյ ࣻ ੓णפ׮ ױ ޙ੗ৌ݅ ࠁյ ࣻ ੓ਵ޲۽ ं੗ੋ ఋ੐झఙ೐ܳ UP4USJOH ݫࢲ٘ܳ ࢎਊೞৈ ޙ੗ৌ
۽ ߸҃೮णפ׮

socket.js

const SocketIO = require('socket.io');

module.exports = (server, app) => {
const io = SocketIO(server, { path: '/socket.io' });
app.set('io', io);
io.on('connection', (socket) => { // 웹 소켓 연결 시
const req = socket.request;
const { headers: { referer } } = req;
const roomId = referer.split('/')[referer.split('/').length - 1];
socket.join(roomId);
socket.on('disconnect', () => {
socket.leave(roomId);
});
});
};

4PDLFU *0৬ب োѾ೤פ׮ ੉ߣীח ࢎਊ੗ ੿੄ ֎੐झಕ੉झܳ ॳ૑ ঋҊ ӝࠄ ֎੐झಕ੉झ ۽ োѾ೮ण

פ׮ ҃ݒ ചݶীࢲ पदрਵ۽ ੑ଴ ੿ࠁܳ ৢܻӝ ਤ೧ ਢ ࣗ௄ਸ ࢎਊ೤פ׮ ௿ۄ੉঱౟ োѾ द ઱ࣗ۽ࠗ
ఠ ҃ݒߑ ই੉٣ܳ ߉ই৬ socket.joinਵ۽ ೧׼ ߑী ੑ੢೤פ׮ োѾ੉ Ր҂׮ݶ socket.leave۽ ೧׼ ߑ

ীࢲ աцפ׮

ࢲߡࣃ౟ ੉߮౟ח ೠ о૑ ױ੼੉ ੓णפ׮ *&ա ৆૑ ࠳ۄ਋੷ীࢲ ࢎਊೡ ࣻ হ׮ח Ѫੑפ׮ EventSource

ۄח ё୓ܳ ૑ਗೞ૑ ঋӝ ٸޙੋؘ ׮೯൤ EventSourceܳ ࢎਊ੗о ૒੽ ҳഅೡ ࣻ ੓णפ׮ *&ա ৆૑ ࠳ۄ
਋੷ܳ ਤ೧ ௿ۄ੉঱౟ ௏٘ী &WFOU4PVSDF ಫܻ೙ QPMZGJMM ਸ ֍঻णפ׮