ddnsman/dist/lib/IpMonitor.js

DDNS Management

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const events_1 = require("events");
const util_1 = require("./util");
class IpMonitor extends events_1.EventEmitter {
    async getIp() {
        if (this.ip) {
            return this.ip;
        }
        else {
            try {
                const ip = await util_1.getPublicIP();
                this.ip = ip;
                return ip;
            }
            catch (err) {
                // tslint:disable-next-line:no-console
                console.error(err);
            }
        }
    }
    async checkIp() {
        try {
            const ip = await util_1.getPublicIP();
            if (this.ip !== ip) {
                this.ip = ip;
                this.emit('change', ip);
            }
        }
        catch (err) {
            util_1.logger.error('Failed to get external IP: %o' + err);
            // tslint:disable-next-line:no-console
            console.error(err);
        }
    }
    // default interval 10s
    start(interval = 10000) {
        this.timer = setInterval(() => {
            this.checkIp();
        }, interval);
    }
    stop() {
        if (this.timer) {
            clearInterval(this.timer);
        }
    }
}
exports.IpMonitor = IpMonitor;