chore(release): 4.1.1

Diff: https://github.com/socketio/socket.io/compare/4.1.0...4.1.1

CHANGELOG.md

@@ -1,3 +1,12 @@
+## [4.1.1](https://github.com/socketio/socket.io/compare/4.1.0...4.1.1) (2021-05-11)
+
+
+### Bug Fixes
+
+* **typings:** properly type server-side events ([b84ed1e](https://github.com/socketio/socket.io/commit/b84ed1e41c9053792caf58974c5de9395bfd509f))
+* **typings:** properly type the adapter attribute ([891b187](https://github.com/socketio/socket.io/commit/891b1870e92d1ec38910f03bb839817e2d6be65a))
+
+
 # [4.1.0](https://github.com/socketio/socket.io/compare/4.0.2...4.1.0) (2021-05-11)
 
 

client-dist/socket.io.js

@@ -1,5 +1,5 @@
 /*!
- * Socket.IO v4.1.0
+ * Socket.IO v4.1.1
  * (c) 2014-2021 Guillermo Rauch
  * Released under the MIT License.
  */

client-dist/socket.io.min.js

@@ -1,5 +1,5 @@
 /*!
- * Socket.IO v4.1.0
+ * Socket.IO v4.1.1
  * (c) 2014-2021 Guillermo Rauch
  * Released under the MIT License.
  */

client-dist/socket.io.msgpack.min.js

@@ -1,5 +1,5 @@
 /*!
- * Socket.IO v4.1.0
+ * Socket.IO v4.1.1
  * (c) 2014-2021 Guillermo Rauch
  * Released under the MIT License.
  */

lib/index.ts

@@ -37,6 +37,8 @@ type ParentNspNameMatchFn = (
   fn: (err: Error | null, success: boolean) => void
 ) => void;
 
+type AdapterConstructor = typeof Adapter | ((nsp: Namespace) => Adapter);
+
 interface EngineOptions {
   /**
    * how many ms without a pong packet to consider the connection closed
@@ -152,7 +154,7 @@ interface ServerOptions extends EngineAttachOptions {
    * the adapter to use
    * @default the in-memory adapter (https://github.com/socketio/socket.io-adapter)
    */
-  adapter: any;
+  adapter: AdapterConstructor;
   /**
    * the parser to use
    * @default the default parser (https://github.com/socketio/socket.io-parser)
@@ -168,7 +170,7 @@ interface ServerOptions extends EngineAttachOptions {
 export class Server<
   ListenEvents extends EventsMap = DefaultEventsMap,
   EmitEvents extends EventsMap = ListenEvents,
-  ServerSideEvents extends EventsMap = {}
+  ServerSideEvents extends EventsMap = DefaultEventsMap
 > extends StrictEventEmitter<
   ServerSideEvents,
   EmitEvents,
@@ -207,7 +209,7 @@ export class Server<
     ParentNspNameMatchFn,
     ParentNamespace<ListenEvents, EmitEvents, ServerSideEvents>
   > = new Map();
-  private _adapter?: typeof Adapter;
+  private _adapter?: AdapterConstructor;
   private _serveClient: boolean;
   private opts: Partial<EngineOptions>;
   private eio;
@@ -360,10 +362,11 @@ export class Server<
    * @return self when setting or value when getting
    * @public
    */
-  public adapter(): typeof Adapter | undefined;
-  public adapter(v: typeof Adapter): this;
-  public adapter(v?: typeof Adapter): typeof Adapter | undefined | this;
-  public adapter(v?: typeof Adapter): typeof Adapter | undefined | this {
+  public adapter(): AdapterConstructor | undefined;
+  public adapter(v: AdapterConstructor): this;
+  public adapter(
+    v?: AdapterConstructor
+  ): AdapterConstructor | undefined | this {
     if (!arguments.length) return this._adapter;
     this._adapter = v;
     for (const nsp of this._nsps.values()) {

lib/namespace.ts

@@ -50,7 +50,7 @@ export const RESERVED_EVENTS: ReadonlySet<string | Symbol> = new Set<
 export class Namespace<
   ListenEvents extends EventsMap = DefaultEventsMap,
   EmitEvents extends EventsMap = ListenEvents,
-  ServerSideEvents extends EventsMap = {}
+  ServerSideEvents extends EventsMap = DefaultEventsMap
 > extends StrictEventEmitter<
   ServerSideEvents,
   EmitEvents,
@@ -102,6 +102,7 @@ export class Namespace<
    * @private
    */
   _initAdapter(): void {
+    // @ts-ignore
     this.adapter = new (this.server.adapter()!)(this);
   }
 
@@ -306,9 +307,8 @@ export class Namespace<
    *
    * @private
    */
-  _onServerSideEmit(args: any[]) {
-    const event = args.shift();
-    this.emitUntyped(event, args);
+  _onServerSideEmit(args: [eventName: string, ...args: any[]]) {
+    super.emitUntyped.apply(this, args);
   }
 
   /**

lib/parent-namespace.ts

@@ -11,7 +11,7 @@ import type { BroadcastOptions } from "socket.io-adapter";
 export class ParentNamespace<
   ListenEvents extends EventsMap = DefaultEventsMap,
   EmitEvents extends EventsMap = ListenEvents,
-  ServerSideEvents extends EventsMap = {}
+  ServerSideEvents extends EventsMap = DefaultEventsMap
 > extends Namespace<ListenEvents, EmitEvents, ServerSideEvents> {
   private static count: number = 0;
   private children: Set<

lib/socket.ts

@@ -111,7 +111,7 @@ export interface Handshake {
 export class Socket<
   ListenEvents extends EventsMap = DefaultEventsMap,
   EmitEvents extends EventsMap = ListenEvents,
-  ServerSideEvents extends EventsMap = {}
+  ServerSideEvents extends EventsMap = DefaultEventsMap
 > extends StrictEventEmitter<
   ListenEvents,
   EmitEvents,

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "socket.io",
-  "version": "4.1.0",
+  "version": "4.1.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -3335,9 +3335,9 @@
       "integrity": "sha512-jdIbSFRWOkaZpo5mXy8T7rXEN6qo3bOFuq4nVeX1ZS7AtFlkbk39y153xTXEIW7W94vZfhVOux1wTU88YxcM1w=="
     },
     "socket.io-client": {
-      "version": "4.1.0",
-      "resolved": "https://registry.npmjs.org/socket.io-client/-/socket.io-client-4.1.0.tgz",
-      "integrity": "sha512-L0lCCPTb5xz+KQ3Wrq0077XjJwpaYpjagRvqE5Sg9aXWekfrEqPFvICCUWs7pJqPv7QVN09KoaPKPkVOOetmbw==",
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/socket.io-client/-/socket.io-client-4.1.1.tgz",
+      "integrity": "sha512-avzRzFZIkmyNxqvhmm5ns0Itq5dgEkesDPB6Tl0Yben47U08MvdFnVXAuFDULQhDXjuYdCb6QUEILYLUKQEuGg==",
       "dev": true,
       "requires": {
         "@types/component-emitter": "^1.2.10",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "socket.io",
-  "version": "4.1.0",
+  "version": "4.1.1",
   "description": "node.js realtime framework server",
   "keywords": [
     "realtime",
@@ -65,7 +65,7 @@
     "nyc": "^15.1.0",
     "prettier": "^2.2.0",
     "rimraf": "^3.0.2",
-    "socket.io-client": "4.1.0",
+    "socket.io-client": "4.1.1",
     "socket.io-client-v2": "npm:socket.io-client@^2.4.0",
     "superagent": "^6.1.0",
     "supertest": "^6.0.1",

test/socket.io.test-d.ts

@@ -1,8 +1,9 @@
 "use strict";
-import { Server, Socket } from "..";
+import { Namespace, Server, Socket } from "..";
 import type { DefaultEventsMap } from "../lib/typed-events";
 import { createServer } from "http";
 import { expectError, expectType } from "tsd";
+import { Adapter } from "socket.io-adapter";
 
 // This file is run by tsd, not mocha.
 
@@ -117,7 +118,9 @@ describe("server", () => {
 
       it("does not accept arguments of wrong types", (done) => {
         const srv = createServer();
-        const sio = new Server<BidirectionalEvents>(srv);
+        const sio = new Server<BidirectionalEvents, BidirectionalEvents, {}>(
+          srv
+        );
         expectError(sio.on("random", (a, b, c) => {}));
         srv.listen(() => {
           expectError(sio.on("wrong name", (s) => {}));
@@ -273,4 +276,25 @@ describe("server", () => {
       });
     });
   });
+
+  describe("adapter", () => {
+    it("accepts arguments of the correct types", () => {
+      const io = new Server({
+        adapter: (nsp) => new Adapter(nsp),
+      });
+      io.adapter(Adapter);
+
+      class MyCustomAdapter extends Adapter {
+        constructor(nsp, readonly opts) {
+          super(nsp);
+        }
+      }
+      io.adapter((nsp) => new MyCustomAdapter(nsp, { test: "123" }));
+    });
+
+    it("does not accept arguments of wrong types", () => {
+      const io = new Server();
+      expectError(io.adapter((nsp) => "nope"));
+    });
+  });
 });