node-ldapjs/examples/cluster-threading-net-serve...

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const cluster = require('cluster');
const ldap = require('ldapjs');
const net = require('net');
const os = require('os');
const threads = [];
threads.getNext = function () {
return (Math.floor(Math.random() * this.length));
};
const serverOptions = {
port: 1389
};
if (cluster.isMaster) {
const server = net.createServer(serverOptions, (socket) => {
socket.pause();
console.log('ldapjs client requesting connection');
let routeTo = threads.getNext();
threads[routeTo].send({ type: 'connection' }, socket);
});
for (let i = 0; i < os.cpus().length; i++) {
let thread = cluster.fork({
'id': i
});
thread.id = i;
thread.on('message', function (msg) {
});
threads.push(thread);
}
server.listen(serverOptions.port, function () {
console.log('ldapjs listening at ldap://127.0.0.1:' + serverOptions.port);
});
} else {
const server = ldap.createServer(serverOptions);
let threadId = process.env.id;
process.on('message', (msg, socket) => {
switch (msg.type) {
case 'connection':
server.newConnection(socket);
socket.resume();
console.log('ldapjs client connection accepted on ' + threadId.toString());
}
});
server.search('dc=example', function (req, res, next) {
console.log('ldapjs search initiated on ' + threadId.toString());
var obj = {
dn: req.dn.toString(),
attributes: {
objectclass: ['organization', 'top'],
o: 'example'
}
};
if (req.filter.matches(obj.attributes))
res.send(obj);
res.end();
});
}