browser-sync/dist/tunnel.js

Live CSS Reload & Browser Syncing

"use strict";
var _ = require("./lodash.custom");
var utils = require("util");
/**
 * @param {BrowserSync} bs
 * @param {Function} cb
 */
module.exports = function (bs, cb) {
    var localtunnel;
    try {
        localtunnel = require("localtunnel");
    }
    catch (e) {
        if (e.code === "MODULE_NOT_FOUND") {
            var error = new Error("Could not find package `localtunnel`. From Browsersync version 3.0 you'll need to install this manually.");
            error.code = e.code;
            return cb(error);
        }
        return cb(e);
    }
    var opts = {};
    var options = bs.options;
    var port = options.get("port");
    if (_.isString(options.get("tunnel"))) {
        opts.subdomain = options.get("tunnel");
    }
    bs.debug("Requesting a tunnel connection on port: {magenta:%s}", port);
    bs.debug("Requesting a tunnel connection with options: {magenta:%s}", utils.inspect(opts));
    localtunnel(port, opts, function (err, tunnel) {
        if (err) {
            return cb(err);
        }
        tunnel.on("error", function (err) {
            bs.logger.info("Localtunnel issue: " + err.message);
            bs.logger.info("Oops! The localtunnel appears to have disconnected. Reconnecting...");
        });
        return cb(null, tunnel);
    });
};
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