var kcp = require('./../build/Release/kcp'); var kcpobj = new kcp.KCP(123, {address: '127.0.0.1', port: 41234}); var dgram = require('dgram'); var client = dgram.createSocket('udp4'); var msg = JSON.stringify({ id: 'test', route: 'test', body: 'test' }); var idx = 1; var interval = 200; kcpobj.stream(1); kcpobj.nodelay(0, interval, 0, 0); kcpobj.output((data, size, context) => { client.send(data, 0, size, context.port, context.address); }); client.on('error', (err) => { console.log(`client error:\n${err.stack}`); client.close(); }); client.on('message', (data, rinfo) => { kcpobj.input(data); var recv = kcpobj.recv(); if (recv) { console.log(`Client recv ${recv} from ${kcpobj.context().address}:${kcpobj.context().port}`); kcpobj.send(msg+(idx++)); } }); setInterval(() => { kcpobj.update(Date.now()); }, interval); kcpobj.send(msg);