socketio
diff --git a/‎lib/engine.io.ts
Lines changed: 0 additions & 2 deletions b/‎lib/engine.io.ts
Lines changed: 0 additions & 2 deletions
diff --git a/‎lib/server.ts
Lines changed: 36 additions & 39 deletions b/‎lib/server.ts
Lines changed: 36 additions & 39 deletions
@@ -17,7 +17,6 @@ export const protocol = parser.protocol;
  * @param {Function} callback
  * @param {Object} options
  * @return {Server} websocket.io server
- * @api public
  */
 
 function listen(port, options: AttachOptions & ServerOptions, fn) {
@@ -46,7 +45,6 @@ function listen(port, options: AttachOptions & ServerOptions, fn) {
  * @param {http.Server} server
  * @param {Object} options
  * @return {Server} engine server
- * @api public
  */
 
 function attach(server, options: AttachOptions & ServerOptions) {
 
@@ -17,12 +17,13 @@ import type { CorsOptions, CorsOptionsDelegate } from "cors";
 import type { Duplex } from "stream";
 import { WebTransport } from "./transports/webtransport";
 import { createPacketDecoderStream } from "engine.io-parser";
+import type { EngineRequest } from "./transport";
 
 const debug = debugModule("engine");
 
 const kResponseHeaders = Symbol("responseHeaders");
 
-type Transport = "polling" | "websocket";
+type Transport = "polling" | "websocket" | "webtransport";
 
 export interface AttachOptions {
   /**
@@ -169,7 +170,6 @@ export abstract class BaseServer extends EventEmitter {
    * Server constructor.
    *
    * @param {Object} opts - options
-   * @api public
    */
   constructor(opts: ServerOptions = {}) {
     super();
@@ -246,21 +246,25 @@ export abstract class BaseServer extends EventEmitter {
    * Returns a list of available transports for upgrade given a certain transport.
    *
    * @return {Array}
-   * @api public
    */
-  public upgrades(transport) {
+  public upgrades(transport: string) {
     if (!this.opts.allowUpgrades) return [];
     return transports[transport].upgradesTo || [];
   }
 
   /**
    * Verifies a request.
    *
-   * @param {http.IncomingMessage}
-   * @return {Boolean} whether the request is valid
-   * @api private
+   * @param {EngineRequest} req
+   * @param upgrade - whether it's an upgrade request
+   * @param fn
+   * @protected
    */
-  protected verify(req, upgrade, fn) {
+  protected verify(
+    req: any,
+    upgrade: boolean,
+    fn: (errorCode?: number, errorContext?: any) => void
+  ) {
     // transport check
     const transport = req._query.transport;
     // WebTransport does not go through the verify() method, see the onWebTransportSession() method
@@ -384,8 +388,6 @@ export abstract class BaseServer extends EventEmitter {
 
   /**
    * Closes all clients.
-   *
-   * @api public
    */
   public close() {
     debug("closing all open clients");
@@ -404,23 +406,26 @@ export abstract class BaseServer extends EventEmitter {
    * generate a socket id.
    * Overwrite this method to generate your custom socket id
    *
-   * @param {Object} request object
-   * @api public
+   * @param {IncomingMessage} req - the request object
    */
-  public generateId(req) {
+  public generateId(req: IncomingMessage) {
     return base64id.generateId();
   }
 
   /**
    * Handshakes a new client.
    *
-   * @param {String} transport name
-   * @param {Object} request object
+   * @param {String} transportName
+   * @param {Object} req - the request object
    * @param {Function} closeConnection
    *
-   * @api protected
+   * @protected
    */
-  protected async handshake(transportName, req, closeConnection) {
+  protected async handshake(
+    transportName: string,
+    req: any,
+    closeConnection: (errorCode?: number, errorContext?: any) => void
+  ) {
     const protocol = req._query.EIO === "4" ? 4 : 3; // 3rd revision by default
     if (protocol === 3 && !this.opts.allowEIO3) {
       debug("unsupported protocol version");
@@ -661,7 +666,7 @@ export class Server extends BaseServer {
   /**
    * Initialize websocket server
    *
-   * @api protected
+   * @protected
    */
   protected init() {
     if (!~this.opts.transports.indexOf("websocket")) return;
@@ -708,30 +713,30 @@ export class Server extends BaseServer {
   /**
    * Prepares a request by processing the query string.
    *
-   * @api private
+   * @private
    */
-  private prepare(req) {
+  private prepare(req: EngineRequest) {
     // try to leverage pre-existing `req._query` (e.g: from connect)
     if (!req._query) {
-      req._query = ~req.url.indexOf("?") ? qs.parse(parse(req.url).query) : {};
+      req._query = (
+        ~req.url.indexOf("?") ? qs.parse(parse(req.url).query) : {}
+      ) as Record<string, string>;
     }
   }
 
-  protected createTransport(transportName, req) {
+  protected createTransport(transportName: string, req: IncomingMessage) {
     return new transports[transportName](req);
   }
 
   /**
    * Handles an Engine.IO HTTP request.
    *
-   * @param {IncomingMessage} req
+   * @param {EngineRequest} req
    * @param {ServerResponse} res
-   * @api public
    */
-  public handleRequest(req: IncomingMessage, res: ServerResponse) {
+  public handleRequest(req: EngineRequest, res: ServerResponse) {
     debug('handling "%s" http request "%s"', req.method, req.url);
     this.prepare(req);
-    // @ts-ignore
     req.res = res;
 
     const callback = (errorCode, errorContext) => {
@@ -746,15 +751,12 @@ export class Server extends BaseServer {
         return;
       }
 
-      // @ts-ignore
       if (req._query.sid) {
         debug("setting new request for existing client");
-        // @ts-ignore
         this.clients[req._query.sid].transport.onRequest(req);
       } else {
         const closeConnection = (errorCode, errorContext) =>
           abortRequest(res, errorCode, errorContext);
-        // @ts-ignore
         this.handshake(req._query.transport, req, closeConnection);
       }
     };
@@ -770,11 +772,9 @@ export class Server extends BaseServer {
 
   /**
    * Handles an Engine.IO HTTP Upgrade.
-   *
-   * @api public
    */
   public handleUpgrade(
-    req: IncomingMessage,
+    req: EngineRequest,
     socket: Duplex,
     upgradeHead: Buffer
   ) {
@@ -819,7 +819,7 @@ export class Server extends BaseServer {
    * Called upon a ws.io connection.
    *
    * @param {ws.Socket} websocket
-   * @api private
+   * @private
    */
   private onWebSocket(req, socket, websocket) {
     websocket.on("error", onUpgradeError);
@@ -877,7 +877,6 @@ export class Server extends BaseServer {
    *
    * @param {http.Server} server
    * @param {Object} options
-   * @api public
    */
   public attach(server: HttpServer, options: AttachOptions = {}) {
     const path = this._computePath(options);
@@ -898,7 +897,7 @@ export class Server extends BaseServer {
     server.on("request", (req, res) => {
       if (check(req)) {
         debug('intercepting request for path "%s"', path);
-        this.handleRequest(req, res);
+        this.handleRequest(req as EngineRequest, res);
       } else {
         let i = 0;
         const l = listeners.length;
@@ -911,7 +910,7 @@ export class Server extends BaseServer {
     if (~this.opts.transports.indexOf("websocket")) {
       server.on("upgrade", (req, socket, head) => {
         if (check(req)) {
-          this.handleUpgrade(req, socket, head);
+          this.handleUpgrade(req as EngineRequest, socket, head);
         } else if (false !== options.destroyUpgrade) {
           // default node behavior is to disconnect when no handlers
           // but by adding a handler, we prevent that
@@ -939,7 +938,7 @@ export class Server extends BaseServer {
  * @param errorCode - the error code
  * @param errorContext - additional error context
  *
- * @api private
+ * @private
  */
 
 function abortRequest(res, errorCode, errorContext) {
@@ -964,8 +963,6 @@ function abortRequest(res, errorCode, errorContext) {
  * @param {net.Socket} socket
  * @param {string} errorCode - the error code
  * @param {object} errorContext - additional error context
- *
- * @api private
  */
 
 function abortUpgrade(