126 lines
3.4 KiB
JavaScript
Executable file
126 lines
3.4 KiB
JavaScript
Executable file
"use strict";
|
|
|
|
const sockjs = require("sockjs");
|
|
const BaseServer = require("./BaseServer");
|
|
|
|
/** @typedef {import("../Server").WebSocketServerConfiguration} WebSocketServerConfiguration */
|
|
/** @typedef {import("../Server").ClientConnection} ClientConnection */
|
|
|
|
// Workaround for sockjs@~0.3.19
|
|
// sockjs will remove Origin header, however Origin header is required for checking host.
|
|
// See https://github.com/webpack/webpack-dev-server/issues/1604 for more information
|
|
{
|
|
// @ts-ignore
|
|
const SockjsSession = require("sockjs/lib/transport").Session;
|
|
const decorateConnection = SockjsSession.prototype.decorateConnection;
|
|
|
|
/**
|
|
* @param {import("http").IncomingMessage} req
|
|
*/
|
|
// eslint-disable-next-line func-names
|
|
SockjsSession.prototype.decorateConnection = function (req) {
|
|
decorateConnection.call(this, req);
|
|
|
|
const connection = this.connection;
|
|
|
|
if (
|
|
connection.headers &&
|
|
!("origin" in connection.headers) &&
|
|
"origin" in req.headers
|
|
) {
|
|
connection.headers.origin = req.headers.origin;
|
|
}
|
|
};
|
|
}
|
|
|
|
module.exports = class SockJSServer extends BaseServer {
|
|
// options has: error (function), debug (function), server (http/s server), path (string)
|
|
/**
|
|
* @param {import("../Server")} server
|
|
*/
|
|
constructor(server) {
|
|
super(server);
|
|
|
|
const webSocketServerOptions =
|
|
/** @type {NonNullable<WebSocketServerConfiguration["options"]>} */
|
|
(
|
|
/** @type {WebSocketServerConfiguration} */
|
|
(this.server.options.webSocketServer).options
|
|
);
|
|
|
|
/**
|
|
* @param {NonNullable<WebSocketServerConfiguration["options"]>} options
|
|
* @returns {string}
|
|
*/
|
|
const getSockjsUrl = (options) => {
|
|
if (typeof options.sockjsUrl !== "undefined") {
|
|
return options.sockjsUrl;
|
|
}
|
|
|
|
return "/__webpack_dev_server__/sockjs.bundle.js";
|
|
};
|
|
|
|
this.implementation = sockjs.createServer({
|
|
// Use provided up-to-date sockjs-client
|
|
sockjs_url: getSockjsUrl(webSocketServerOptions),
|
|
// Default logger is very annoy. Limit useless logs.
|
|
/**
|
|
* @param {string} severity
|
|
* @param {string} line
|
|
*/
|
|
log: (severity, line) => {
|
|
if (severity === "error") {
|
|
this.server.logger.error(line);
|
|
} else if (severity === "info") {
|
|
this.server.logger.log(line);
|
|
} else {
|
|
this.server.logger.debug(line);
|
|
}
|
|
},
|
|
});
|
|
|
|
/**
|
|
* @param {import("sockjs").ServerOptions & { path?: string }} options
|
|
* @returns {string | undefined}
|
|
*/
|
|
const getPrefix = (options) => {
|
|
if (typeof options.prefix !== "undefined") {
|
|
return options.prefix;
|
|
}
|
|
|
|
return options.path;
|
|
};
|
|
|
|
const options = {
|
|
...webSocketServerOptions,
|
|
prefix: getPrefix(webSocketServerOptions),
|
|
};
|
|
|
|
this.implementation.installHandlers(
|
|
/** @type {import("http").Server} */ (this.server.server),
|
|
options
|
|
);
|
|
|
|
this.implementation.on("connection", (client) => {
|
|
// @ts-ignore
|
|
// Implement the the same API as for `ws`
|
|
client.send = client.write;
|
|
// @ts-ignore
|
|
client.terminate = client.close;
|
|
|
|
this.clients.push(/** @type {ClientConnection} */ (client));
|
|
|
|
client.on("close", () => {
|
|
this.clients.splice(
|
|
this.clients.indexOf(/** @type {ClientConnection} */ (client)),
|
|
1
|
|
);
|
|
});
|
|
});
|
|
|
|
// @ts-ignore
|
|
this.implementation.close = (callback) => {
|
|
callback();
|
|
};
|
|
}
|
|
};
|