ran prettier

signaling/src/SignalingServer.ts

@@ -1,89 +1,106 @@
 import type { Server, ServerWebSocket } from "bun";
-import {LoggerFactory, type ILogger} from '@techniker-me/logger';
+import { LoggerFactory, type ILogger } from "@techniker-me/logger";
 import { MessageKindMapping } from "./messaging/MessageKind";
 
 export default class SignalingServer {
-    private readonly _logger: ILogger = LoggerFactory.getLogger('SignalingServer');
-    private readonly _port: number;
-    private readonly _hostname: string;
-    private readonly _development: boolean;
-    private readonly _clients: Set<ServerWebSocket<undefined>> = new Set();
-    
-    constructor(port: number, hostname: string = '0.0.0.0', development: boolean = false) {
-        this._port = port;
-        this._hostname = hostname;
-        this._development = development;
-    }
+  private readonly _logger: ILogger =
+    LoggerFactory.getLogger("SignalingServer");
+  private readonly _port: number;
+  private readonly _hostname: string;
+  private readonly _development: boolean;
+  private readonly _clients: Set<ServerWebSocket<undefined>> = new Set();
 
-    get port(): number {
-        return this._port;
-    }
+  constructor(
+    port: number,
+    hostname: string = "0.0.0.0",
+    development: boolean = false,
+  ) {
+    this._port = port;
+    this._hostname = hostname;
+    this._development = development;
+  }
 
-    get hostname(): string {
-        return this._hostname;
-    }
+  get port(): number {
+    return this._port;
+  }
 
-    get development(): boolean {
-        return this._development;
-    }
+  get hostname(): string {
+    return this._hostname;
+  }
 
-    get websocket() {
-        return {
-            open: this.handleWebSocketOpen.bind(this),
-            message: this.handleWebSocketMessage.bind(this),
-            close: this.handleWebSocketClose.bind(this),
-            drain: this.handleWebSocketDrain.bind(this),
-            error: this.handleWebSocketError.bind(this),
-            perMessageDeflate: true,
-            maxPayloadLength: 10 * 1024
-        };
-    }
+  get development(): boolean {
+    return this._development;
+  }
 
-    get fetch() {
-        return (req: Request, server: Server<undefined>) => {
-            this._logger.info(`Fetch request received [${req.url}] from [${server.requestIP(req)?.address}:${server.requestIP(req)?.port}]`);
-            const url = new URL(req.url);
+  get websocket() {
+    return {
+      open: this.handleWebSocketOpen.bind(this),
+      message: this.handleWebSocketMessage.bind(this),
+      close: this.handleWebSocketClose.bind(this),
+      drain: this.handleWebSocketDrain.bind(this),
+      error: this.handleWebSocketError.bind(this),
+      perMessageDeflate: true,
+      maxPayloadLength: 10 * 1024,
+    };
+  }
 
-            if (url.pathname.endsWith('/ws')) {
-                this._logger.info('Upgrading to WebSocket');
-                server.upgrade(req)
+  get fetch() {
+    return (req: Request, server: Server<undefined>) => {
+      this._logger.info(
+        `Fetch request received [${req.url}] from [${server.requestIP(req)?.address}:${server.requestIP(req)?.port}]`,
+      );
+      const url = new URL(req.url);
 
-                return;
-            }
+      if (url.pathname.endsWith("/ws")) {
+        this._logger.info("Upgrading to WebSocket");
+        server.upgrade(req);
 
-            return new Response('Hello World');
-        };
-    }
+        return;
+      }
 
-    private handleWebSocketOpen(ws: ServerWebSocket<undefined>): void {
-        this._logger.info('WebSocket opened');
-        this._clients.add(ws);
-    }
+      return new Response("Hello World");
+    };
+  }
 
-    private handleWebSocketMessage(ws: ServerWebSocket<undefined>, message: string | Buffer): void {
-        const messageString = typeof message === 'string' ? message : message.toString();
-        const jsonMessage = JSON.parse(messageString);
-        this._logger.info(`WebSocket message received [${MessageKindMapping.convertMessageKindToMessageType(jsonMessage.type)}]`);
-        
-        // Forward message to all other clients (following sequence diagram)
-        // This allows the signaling server to relay offers/answers between caller and callee
-        this._clients.forEach(client => {
-            if (client !== ws && client.readyState === 1) { // 1 = OPEN
-                client.send(messageString);
-            }
-        });
-    }
+  private handleWebSocketOpen(ws: ServerWebSocket<undefined>): void {
+    this._logger.info("WebSocket opened");
+    this._clients.add(ws);
+  }
 
-    private handleWebSocketClose(ws: ServerWebSocket<undefined>): void {
-        this._logger.info('WebSocket closed');
-        this._clients.delete(ws);
-    }
+  private handleWebSocketMessage(
+    ws: ServerWebSocket<undefined>,
+    message: string | Buffer,
+  ): void {
+    const messageString =
+      typeof message === "string" ? message : message.toString();
+    const jsonMessage = JSON.parse(messageString);
+    this._logger.info(
+      `WebSocket message received [${MessageKindMapping.convertMessageKindToMessageType(jsonMessage.type)}]`,
+    );
 
-    private handleWebSocketError(ws: ServerWebSocket<undefined>, error: Error): void {
-        this._logger.error('WebSocket error', error);
-    }
+    // Forward message to all other clients (following sequence diagram)
+    // This allows the signaling server to relay offers/answers between caller and callee
+    this._clients.forEach((client) => {
+      if (client !== ws && client.readyState === 1) {
+        // 1 = OPEN
+        client.send(messageString);
+      }
+    });
+  }
 
-    private handleWebSocketDrain(ws: ServerWebSocket<undefined>): void {
-        this._logger.info('WebSocket drained');
-    }
-}
+  private handleWebSocketClose(ws: ServerWebSocket<undefined>): void {
+    this._logger.info("WebSocket closed");
+    this._clients.delete(ws);
+  }
+
+  private handleWebSocketError(
+    ws: ServerWebSocket<undefined>,
+    error: Error,
+  ): void {
+    this._logger.error("WebSocket error", error);
+  }
+
+  private handleWebSocketDrain(ws: ServerWebSocket<undefined>): void {
+    this._logger.info("WebSocket drained");
+  }
+}

signaling/src/index.ts

@@ -1,7 +1,9 @@
 import SignalingServer from "./SignalingServer";
 
-const signalingServer = new SignalingServer(3000, '0.0.0.0', true);
+const signalingServer = new SignalingServer(3000, "0.0.0.0", true);
 
 Bun.serve(signalingServer);
 
-console.log(`Signaling server started on [${signalingServer.hostname}:${signalingServer.port}]`);
+console.log(
+  `Signaling server started on [${signalingServer.hostname}:${signalingServer.port}]`,
+);