coap/examples/delayed_response.js

A CoAP library for node modelled after 'http'

const coap = require('../') // or coap

coap.createServer((req, res) => {
    // simulate delayed response
    setTimeout(() => {
        res.setOption('Block2', Buffer.of(2))
        res.end('Hello ' + req.url.split('/')[1] + '\nMessage payload:\n' + req.payload + '\n')
    }, 1500)
}).listen(() => {
    const coapConnection = {
        host: 'localhost',
        pathname: '/yo',
        method: 'GET',
        confirmable: true
    }
    const req = coap.request(coapConnection)
    req.write('<yo><randomnameofaxmlpayload1><value>182374238472637846278346827346827346827346827346827346782346287346872346283746283462837462873468273462873462387462387</value></randomnameofaxmlpayload1><randomnameofaxmlpayload2><value>182374238472637846278346827346827346827346827346827346782346287346872346283746283462837462873468273462873462387462387</value></randomnameofaxmlpayload2></yo>')

    req.on('response', (res) => {
        res.pipe(process.stdout)
        res.on('end', () => {
            process.exit(0)
        })
    })

    req.end()
})