feat: port webpack-dev-server

README.md

@@ -107,7 +107,9 @@ server.startCallback(() => {
 
 ## Credits
 
-Thanks to the [webpack-dev-server](https://github.com/webpack/webpack-dev-server) project created by [@sokra](https://github.com/sokra)
+This plugin is forked from [webpack-dev-server](https://github.com/webpack/webpack-dev-server), and is used to smooth out some differences between rspack and webpack, while also providing rspack-specific new features.
+
+> Thanks to the [webpack-dev-server](https://github.com/webpack/webpack-dev-server) project created by [@sokra](https://github.com/sokra)
 
 ## License
 

biome.jsonc

@@ -5,7 +5,8 @@
       "client-src/**/*",
       "client/**/*.js",
       "dist/**/*",
-      "tests/fixtures/**/*",
+      "tests/**/*",
+      "scripts/**/*",
     ],
   },
 }

client-src/clients/SockJSClient.ts

@@ -0,0 +1,41 @@
+/**
+ * The following code is modified based on
+ * https://github.com/webpack/webpack-dev-server
+ *
+ * MIT Licensed
+ * Author Tobias Koppers @sokra
+ * Copyright (c) JS Foundation and other contributors
+ * https://github.com/webpack/webpack-dev-server/blob/main/LICENSE
+ */
+
+import SockJS from '../modules/sockjs-client/index.js';
+import { CommunicationClient } from '../type.js';
+import { log } from '../utils/log.js';
+
+export default class SockJSClient implements CommunicationClient {
+  sock: WebSocket;
+  constructor(url: string) {
+    // SockJS requires `http` and `https` protocols
+    this.sock = new SockJS(
+      url.replace(/^ws:/i, 'http:').replace(/^wss:/i, 'https:'),
+    );
+    this.sock.onerror = (error) => {
+      log.error(error);
+    };
+  }
+
+  onOpen(fn: (...args: unknown[]) => void) {
+    this.sock.onopen = fn;
+  }
+
+  onClose(fn: (...args: unknown[]) => void) {
+    this.sock.onclose = fn;
+  }
+
+  // call f with the message string as the first argument
+  onMessage(fn: (...args: unknown[]) => void) {
+    this.sock.onmessage = (err) => {
+      fn(err.data);
+    };
+  }
+}

client-src/clients/WebSocketClient.ts

@@ -0,0 +1,38 @@
+/**
+ * The following code is modified based on
+ * https://github.com/webpack/webpack-dev-server
+ *
+ * MIT Licensed
+ * Author Tobias Koppers @sokra
+ * Copyright (c) JS Foundation and other contributors
+ * https://github.com/webpack/webpack-dev-server/blob/main/LICENSE
+ */
+
+import { CommunicationClient } from '../type.js';
+import { log } from '../utils/log.js';
+
+export default class WebSocketClient implements CommunicationClient {
+  private client: WebSocket;
+
+  constructor(url: string) {
+    this.client = new WebSocket(url);
+    this.client.onerror = (error: Event) => {
+      log.error(error);
+    };
+  }
+
+  onOpen(fn: (...args: unknown[]) => void): void {
+    this.client.onopen = fn;
+  }
+
+  onClose(fn: (...args: unknown[]) => void): void {
+    this.client.onclose = fn;
+  }
+
+  // call fn with the message string as the first argument
+  onMessage(fn: (...args: unknown[]) => void): void {
+    this.client.onmessage = (event: MessageEvent<string>) => {
+      fn(event.data);
+    };
+  }
+}