Top 10 Examples of "coap in functional component" in JavaScript
Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'coap' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.
}
// console.log(HexPort);
agen = new coap.Agent({type:"udp4", port:5683});
var requestOptions = {
host: req.rsinfo.address,
port: req.rsinfo.port,
pathname: '/t/d',
method: 'GET',
confirmable: true,
observe: true,
retrySend: 5,
agent: agen
};
var reqCoap = coap.request(requestOptions);
// reqCoap.setOption("observe", "0");
reqCoap.setOption("Uri-Port", Buffer.from(HexPort));
reqCoap.end();
reqCoap.on('response', (resp) => {
if (resp.code == '2.05') {
//返回给前端显示设备上线，对应的是响应码为2.05的ASK响应
// console.log((response));
response.json({
status: '2'
});
response.end();
}
global.sendCoapFlag = 1;
resp.pipe(process.stdout); //只有该句可输出上行payload, 此处抓取的是第二个响应，即non响应(不是请求), 第一个是ASK响应
resp.setEncoding('utf8');
resp.on('data', (receCoAPData) =>{function request_noti_coap(nu, bodyString, bodytype, xm2mri) {
var options = {
host: url.parse(nu).hostname,
port: url.parse(nu).port,
pathname: url.parse(nu).path,
method: 'post',
confirmable: 'false',
options: {
'Accept': 'application/'+bodytype,
'Content-Type': 'application/'+bodytype,
'Content-Length' : bodyString.length
}
};
var responseBody = '';
var req = coap.request(options);
req.setOption("256", new Buffer(usecseid)); // X-M2M-Origin
req.setOption("257", new Buffer(xm2mri)); // X-M2M-RI
req.on('response', function (res) {
res.on('data', function () {
responseBody += res.payload.toString();
});
res.on('end', function () {
console.log('----> [nonblocking-async-coap] response for notification through coap ' + res.code);
});
});
console.log('<---- [nonblocking-async-coap] request for notification through coap with ' + bodytype);
req.write(bodyString);
req.end();import coap from 'coap';
import url from 'url';
import { Meteor } from 'meteor/meteor';
import { check } from 'meteor/check';
import Fiber from 'fibers';
import _ from 'underscore';
import { Match } from 'meteor/check';
const server = coap.createServer();
server.on('request', function(req, res) {
// console.log(req)
Fiber(function () {
let urlParts = url.parse(req.url, true);
let method = urlParts.pathname.replace(/\//g, '');
let payload = JSON.parse(req.payload.toString());
console.log(urlParts);
console.log(method);
console.log(payload);
let auth = {
uuid: payload.uuid,
token: payload.token
};init.setupNode = function (cn, devResrcs) {
var maxLatency = (cn._config.reqTimeout - 47)/ 2,
so = cn.getSmartObject();
coap.updateTiming({
maxLatency: maxLatency
});
coap.registerFormat('application/json', 11543); // Leshan JSON Numeric Content-Formats
coap.registerFormat('application/tlv', 11542); // Leshan TLV Content-Format
so.init('lwm2mServer', 0, { // oid = 1
shortServerId: 'unknown', // rid = 0
lifetime: cn.lifetime, // rid = 1
defaultMinPeriod: cn._config.defaultMinPeriod, // rid = 2
defaultMaxPeriod: cn._config.defaultMaxPeriod // rid = 3
});
so.init('device', 0, { // oid = 3
manuf: devResrcs.manuf || 'sivann', // rid = 0
model: devResrcs.model || 'cnode-01', // rid = 1
serial: devResrcs.serial || 'c-0000', // rid = 2
firmware: devResrcs.firmware || 'v1.0', // rid = 3
devType: devResrcs.devType || 'generic', // rid = 17
hwVer: devResrcs.hwVer || 'v1.0', // rid = 18init.setupNode = function (cn, devResrcs) {
var propWritable = { writable: true, enumerable: false, configurable: false },
maxLatency = (cn._config.reqTimeout - 47)/ 2,
so = cn.getSmartObject();
coap.updateTiming({
maxLatency: maxLatency
});
coap.registerFormat('application/tlv', 11542); // Leshan TLV binary Content-Formats
coap.registerFormat('application/json', 11543); // Leshan JSON Numeric Content-Formats
so.init('device', 0, { // oid = 3
manuf: devResrcs.manuf || 'sivann', // rid = 0
model: devResrcs.model || 'cnode-01', // rid = 1
serial: devResrcs.serial || 'c-0000', // rid = 2
firmware: devResrcs.firmware || '1.0', // rid = 3
devType: devResrcs.devType || 'generic', // rid = 17
hwVer: devResrcs.hwVer || '1.0', // rid = 18
swVer: devResrcs.swVer || '1.0', // rid = 19
availPwrSrc: devResrcs.availPwrSrc || 0,
pwrSrcVoltage: devResrcs.pwrSrcVoltage || 100
});
so.init('connMonitor', 0, { // oid = 4
ip: cn.ip, // rid = 4init.setupNode = function (cn, devResrcs) {
var propWritable = { writable: true, enumerable: false, configurable: false },
maxLatency = (cn._config.reqTimeout - 47)/ 2,
so = cn.getSmartObject();
coap.updateTiming({
maxLatency: maxLatency
});
coap.registerFormat('application/tlv', 11542); // Leshan TLV binary Content-Formats
coap.registerFormat('application/json', 11543); // Leshan JSON Numeric Content-Formats
so.init('device', 0, { // oid = 3
manuf: devResrcs.manuf || 'sivann', // rid = 0
model: devResrcs.model || 'cnode-01', // rid = 1
serial: devResrcs.serial || 'c-0000', // rid = 2
firmware: devResrcs.firmware || '1.0', // rid = 3
devType: devResrcs.devType || 'generic', // rid = 17
hwVer: devResrcs.hwVer || '1.0', // rid = 18
swVer: devResrcs.swVer || '1.0', // rid = 19
availPwrSrc: devResrcs.availPwrSrc || 0,
pwrSrcVoltage: devResrcs.pwrSrcVoltage || 100
});
so.init('connMonitor', 0, { // oid = 4
ip: cn.ip, // rid = 4
routeIp: 'unknown' // rid = 5 init.setupNode = function (cn, devResrcs) {
var maxLatency = (cn._config.reqTimeout - 47)/ 2,
so = cn.getSmartObject();
coap.updateTiming({
maxLatency: maxLatency
});
coap.registerFormat('application/json', 11543); // Leshan JSON Numeric Content-Formats
coap.registerFormat('application/tlv', 11542); // Leshan TLV Content-Format
so.init('lwm2mServer', 0, { // oid = 1
shortServerId: 'unknown', // rid = 0
lifetime: cn.lifetime, // rid = 1
defaultMinPeriod: cn._config.defaultMinPeriod, // rid = 2
defaultMaxPeriod: cn._config.defaultMaxPeriod // rid = 3
});
so.init('device', 0, { // oid = 3
manuf: devResrcs.manuf || 'sivann', // rid = 0
model: devResrcs.model || 'cnode-01', // rid = 1
serial: devResrcs.serial || 'c-0000', // rid = 2
firmware: devResrcs.firmware || 'v1.0', // rid = 3
devType: devResrcs.devType || 'generic', // rid = 17
hwVer: devResrcs.hwVer || 'v1.0', // rid = 18
swVer: devResrcs.swVer || 'v1.0', // rid = 19})
}
var defaultAckTimeout = 30.0
if (program.ackTimeout) {
defaultAckTimeout = program.ackTimeout
}
var coapTiming = {
ackTimeout: defaultAckTimeout,
ackRandomFactor: 1.0,
maxRetransmit: 5,
maxLatency: 2,
piggybackReplyMs: 10
}
coap.updateTiming(coapTiming)
req.on('response', function (res) {
var endTime = new Date()
if (program.showTiming) {
console.log('Request took ' + (endTime.getTime() - startTime.getTime()) + ' ms')
}
// print only status code on empty response
if (!res.payload.length && !program.quiet) {
process.stderr.write('\x1b[1m(' + res.code + ')\x1b[0m\n')
}
res.pipe(through(function addNewLine (chunk, enc, callback) {
if (!program.quiet) {
process.stderr.write('\x1b[1m(' + res.code + ')\x1b[0m\t')
}function coap_send(data) {
var req = coap.request('coap://localhost'); // the WoT server listen on dafault port
req.write(JSON.stringify(data));
req.on('response', function (res) {
try {
if (res && res.payload && res.payload.length) {
//var msg = JSON.parse(res.payload.toString());
logger.debug("CoAP server response: " + res.payload.toString());
}
res.on('end', function () {
})
}
catch (e) {
logger.error("coap send error: " + e.message);
}
})conn.connect({
protocolId: 'MQIsdp',
protocolVersion: 3,
clientId: "client" + publishers.length,
keepalive: 1000,
clean: true
});
}
, next = function() {
if (publishers.length < total) {
mqtt.createConnection(1883, '127.0.0.1', created);
}
};
coap.request({
method: "PUT",
pathname: "/topics/hello"
}).end("done").on("response", function() {
var listener = coap.request({
pathname: "/topics/hello",
observe: true
}).end();
listener.on("response", function(res) {
var first = true
next()
res.on("data", function() {
// the first one is the current state
if (first) {
first = false