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keksAccountGUI/node_modulesOLD/webpack-dev-server/client/utils/createSocketUrl.js

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2019-08-11 18:48:02 +00:00
'use strict';
/* global self */
var url = require('url');
var querystring = require('querystring');
var getCurrentScriptSource = require('./getCurrentScriptSource');
function createSocketUrl(resourceQuery) {
var urlParts;
if (typeof resourceQuery === 'string' && resourceQuery !== '') {
// If this bundle is inlined, use the resource query to get the correct url.
urlParts = url.parse(resourceQuery.substr(1));
} else {
// Else, get the url from the <script> this file was called with.
var scriptHost = getCurrentScriptSource(); // eslint-disable-next-line no-useless-escape
scriptHost = scriptHost.replace(/\/[^\/]+$/, '');
urlParts = url.parse(scriptHost || '/', false, true);
}
if (!urlParts.port || urlParts.port === '0') {
urlParts.port = self.location.port;
}
var _urlParts = urlParts,
auth = _urlParts.auth,
path = _urlParts.path;
var _urlParts2 = urlParts,
hostname = _urlParts2.hostname,
protocol = _urlParts2.protocol; // check ipv4 and ipv6 `all hostname`
// why do we need this check?
// hostname n/a for file protocol (example, when using electron, ionic)
// see: https://github.com/webpack/webpack-dev-server/pull/384
if ((hostname === '0.0.0.0' || hostname === '::') && self.location.hostname && // eslint-disable-next-line no-bitwise
!!~self.location.protocol.indexOf('http')) {
hostname = self.location.hostname;
} // `hostname` can be empty when the script path is relative. In that case, specifying
// a protocol would result in an invalid URL.
// When https is used in the app, secure websockets are always necessary
// because the browser doesn't accept non-secure websockets.
if (hostname && (self.location.protocol === 'https:' || urlParts.hostname === '0.0.0.0')) {
protocol = self.location.protocol;
} // default values of the sock url if they are not provided
var sockHost = hostname;
var sockPath = '/sockjs-node';
var sockPort = urlParts.port; // eslint-disable-next-line no-undefined
if (path !== null && path !== undefined && path !== '/') {
var parsedQuery = querystring.parse(path); // all of these sock url params are optionally passed in through
// resourceQuery, so we need to fall back to the default if
// they are not provided
sockHost = parsedQuery.sockHost || sockHost;
sockPath = parsedQuery.sockPath || sockPath;
sockPort = parsedQuery.sockPort || sockPort;
}
return url.format({
protocol: protocol,
auth: auth,
hostname: sockHost,
port: sockPort,
// If sockPath is provided it'll be passed in via the resourceQuery as a
// query param so it has to be parsed out of the querystring in order for the
// client to open the socket to the correct location.
pathname: sockPath
});
}
module.exports = createSocketUrl;