You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
86 lines
2.9 KiB
86 lines
2.9 KiB
'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();
|
|
|
|
if (scriptHost) {
|
|
// 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
|
|
|
|
var isAnyHostname = (hostname === '0.0.0.0' || hostname === '::') && self.location.hostname && // eslint-disable-next-line no-bitwise
|
|
!!~self.location.protocol.indexOf('http');
|
|
|
|
if (isAnyHostname) {
|
|
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
|
|
|
|
var shouldParsePath = path !== null && path !== undefined && path !== '/';
|
|
|
|
if (shouldParsePath) {
|
|
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;
|