Function url

sdk/src/CloudSocketClientLib.js:5781–5837

* URL parser. * * @param {String} url * @param {Object} An object meant to mimic window.location. * Defaults to window.location. * @api public

(uri, loc)

 */

                        function url(uri, loc) {
                            var obj = uri;

                            // default to window.location
                            var loc = loc || global.location;
                            if (null == uri)
                                uri = loc.protocol + '//' + loc.host;

                            // relative path support
                            if ('string' == typeof uri) {
                                if ('/' == uri.charAt(0)) {
                                    if ('/' == uri.charAt(1)) {
                                        uri = loc.protocol + uri;
                                    } else {
                                        uri = loc.host + uri;
                                    }
                                }

                                if (!/^(https?|wss?):\/\//.test(uri)) {
                                    debug('protocol-less url %s', uri);
                                    if ('undefined' != typeof loc) {
                                        uri = loc.protocol + '//' + uri;
                                    } else {
                                        uri = 'https://' + uri;
                                    }
                                }

                                // parse
                                debug('parse %s', uri);
                                obj = parseuri(uri);
                            }

                            // make sure we treat `localhost:80` and `localhost` equally
                            if (!obj.port) {
                                if (/^(http|ws)$/.test(obj.protocol)) {
                                    obj.port = '80';
                                } else if (/^(http|ws)s$/.test(obj.protocol)) {
                                    obj.port = '443';
                                }
                            }

                            obj.path = obj.path || '/';

                            var ipv6 = obj.host.indexOf(':') !== -1;
                            var host = ipv6
                                ? '[' + obj.host + ']'
                                : obj.host;

                            // define unique id
                            obj.id = obj.protocol + '://' + host + ':' + obj.port;
                            // define href
                            obj.href = obj.protocol + '://' + host + (loc && loc.port == obj.port
                                ? ''
                                : (':' + obj.port));

                            return obj;
                        }