Class Advertise

modules/io/dnssd/dnssd.js:651–693

*/

class Advertise {
	#service;
	#list;

	constructor(options, list) {
		const lastIndexOf = options.serviceType.lastIndexOf("._");
		if (lastIndexOf < 0)
			throw new Error("invalid serviceType");

		const {txt, name, serviceType} = options;
		this.#service = {
			name: serviceType.slice(1, lastIndexOf),
			protocol: serviceType.slice(lastIndexOf + 2),
			host: options.host,
			port: options.port
		};
		if (txt)
			this.#service.txt = txt;
		if (name)
			this.#service.instanceName = name;
		dnssd.add(this.#service);
		
		this.#list = list;
		list.push(this);
	}
	close() {
		if (!this.#service) return
		dnssd.remove(this.#service);
		this.#service = undefined;
		this.#list.splice(this.#list.indexOf(this), 1);
	}
	updateTXT(txt) {
		if (txt)
			this.#service.txt = txt;
		else
			delete this.#service.txt;
		dnssd.update(this.#service);
	}

	static {
		this.prototype[Symbol.dispose] = this.prototype.close;
	}
}

class Discover {
	#serviceType;