Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'dgram' 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.
constructor() {
super();
this.finder = dgram.createSocket('udp4');
var _this = this;
this.finder.on('message', function(message, remote) {
_this.foundServer(message, remote);
}).on('close', function() {
// console.log('finder closed');
});
}
var GraphiteUDP = module.exports = function GraphiteUDP(opts)
{
assert(opts && _.isObject(opts), 'you must pass an options object');
assert(opts.host && _.isString(opts.host), 'you must pass a hostname in the `host` option');
assert(opts.port && _.isNumber(opts.port), 'you must pass a `port` option');
stream.Writable.call(this, { objectMode: true });
if (!opts.batchDelay || !_.isNumber(opts.batchDelay)) opts.batchDelay = 5000; // in ms
this.socket = dgram.createSocket('udp4');
this.socket.on('error', this.onError.bind(this));
this.options = opts;
this.log = bole('graphite ' + opts.host + ':' + opts.port);
this.log.info('graphite output configured @ ' + opts.host + ':' + opts.port);
};
util.inherits(GraphiteUDP, stream.Writable);
function StatsdBackend(startupTime, config, events) {
var self = this;
this.config = config.statsdBackend;
this.max_payload_length = (this.config.mtu || 1500) - 8; // 8 = UDP header length.
this.socket = dgram.createSocket('udp4');
this.metric_lines = {};
events.on('flush', function(time_stamp, metrics) { self.flush(time_stamp, metrics); });
}
seneca.ready(function() {
var message = new Buffer(service);
var client = dgram.createSocket('udp4');
client.send(message, 0, message.length, 11404, 'localhost', function (err, bytes) {
client.close();
});
seneca.add({role: service, cmd: 'suicide'}, function (err, cb) {
seneca.close(function (err) {
process.exit(err ? 1: 0);
});
cb();
});
});
it('should also close the TCP server', function(done) {
sandbox.spy(nodeCoap, 'createServer');
let tcpServer = createProxy(digs);
let coapServer = getCoAPServer();
sandbox.restore(nodeCoap, 'createServer');
expect(coapServer).to.be.instanceof(nodeCoap.createServer);
let stub = sandbox.stub();
tcpServer.on('close', stub);
coapServer._sock = require('dgram').createSocket('udp4');
coapServer.close();
process.nextTick(function() {
expect(stub).to.have.been.calledOnce;
done();
});
});
});
it('should imply a default port', function (done) {
server2 = dgram.createSocket('udp4')
server2.bind(5683, function () {
request('coap://localhost').end()
})
server2.on('message', function (msg, rsinfo) {
ackBack(msg, rsinfo)
done()
})
})
var dgram = require('dgram');
var message = new Buffer("Hello from UDP Client!");
var client = dgram.createSocket("udp4");
console.log("Client sending: " + message);
client.send(message, 0, message.length,
12345, "localhost", function (err, bytes) {
client.close();
});
constructor(settings) {
super();
this._settings = settings;
this._server = createSocket({type: 'udp4', reuseAddr: true});
this._server.on('message', (msg, rinfo) => this.emit('message', msg, rinfo.address));
this._server.on('error', (err) => this.emit('message', err));
}
return new Promise(resolve => {
try {
this.server = dgram.createSocket("udp4");
this.registerListeners();
this.server.bind(this.port, SERVER_ADDRESS, () => {
resolve();
});
} catch (err) {
console.error("error", err);
}
});
}
var dgram = require('dgram');
var server = dgram.createSocket("udp4");
server.on ("message", function(msg, rinfo) {
console.log("Message: " + msg + " от " + rinfo.address + ":"+ rinfo.port);
});
server.bind(8124);