PNG  IHDR;IDATxܻn0K )(pA 7LeG{ §㻢|ذaÆ 6lذaÆ 6lذaÆ 6lom$^yذag5bÆ 6lذaÆ 6lذa{ 6lذaÆ `}HFkm,mӪôô! x|'ܢ˟;E:9&ᶒ}{v]n&6 h_tڠ͵-ҫZ;Z$.Pkž)!o>}leQfJTu іچ\X=8Rن4`Vwl>nG^is"ms$ui?wbs[m6K4O.4%/bC%t Mז -lG6mrz2s%9s@-k9=)kB5\+͂Zsٲ Rn~GRC wIcIn7jJhۛNCS|j08yiHKֶۛkɈ+;SzL/F*\Ԕ#"5m2[S=gnaPeғL lذaÆ 6l^ḵaÆ 6lذaÆ 6lذa; _ذaÆ 6lذaÆ 6lذaÆ RIENDB` 'use strict' var os = require('os') var util = require('util') var EventEmitter = require('events').EventEmitter var serviceName = require('multicast-dns-service-types') var txt = require('dns-txt')() var TLD = '.local' module.exports = Service util.inherits(Service, EventEmitter) function Service (opts) { if (!opts.name) throw new Error('Required name not given') if (!opts.type) throw new Error('Required type not given') if (!opts.port) throw new Error('Required port not given') this.name = opts.name this.protocol = opts.protocol || 'tcp' this.type = serviceName.stringify(opts.type, this.protocol) this.host = opts.host || os.hostname() this.port = opts.port this.fqdn = this.name + '.' + this.type + TLD this.subtypes = opts.subtypes || null this.txt = opts.txt || null this.published = false this._activated = false // indicates intent - true: starting/started, false: stopping/stopped } Service.prototype._records = function () { var records = [rr_ptr(this), rr_srv(this), rr_txt(this)] var self = this var interfaces = os.networkInterfaces() Object.keys(interfaces).forEach(function (name) { interfaces[name].forEach(function (addr) { if (addr.internal) return if (addr.family === 'IPv4') { records.push(rr_a(self, addr.address)) } else { records.push(rr_aaaa(self, addr.address)) } }) }) return records } function rr_ptr (service) { return { name: service.type + TLD, type: 'PTR', ttl: 28800, data: service.fqdn } } function rr_srv (service) { return { name: service.fqdn, type: 'SRV', ttl: 120, data: { port: service.port, target: service.host } } } function rr_txt (service) { return { name: service.fqdn, type: 'TXT', ttl: 4500, data: txt.encode(service.txt) } } function rr_a (service, ip) { return { name: service.host, type: 'A', ttl: 120, data: ip } } function rr_aaaa (service, ip) { return { name: service.host, type: 'AAAA', ttl: 120, data: ip } }