X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fcharging-station%2FWorkerBroadcastChannel.ts;h=f3c168bdc8f1057611d1b8768d6d1dde0364c627;hb=e8044a69a745aab08dfeea0bd9ec9dd7fe84cdd7;hp=12a877c12add623365c0c8c6c6068c62841000d2;hpb=6c8f5d901f6dbfd66e921decde63bf73548c156e;p=e-mobility-charging-stations-simulator.git

diff --git a/src/charging-station/WorkerBroadcastChannel.ts b/src/charging-station/WorkerBroadcastChannel.ts
index 12a877c1..f3c168bd 100644
--- a/src/charging-station/WorkerBroadcastChannel.ts
+++ b/src/charging-station/WorkerBroadcastChannel.ts
@@ -1,8 +1,16 @@
-import { BroadcastChannel } from 'worker_threads';
+import { BroadcastChannel } from 'node:worker_threads';
 
-import { BroadcastChannelRequest, BroadcastChannelResponse } from '../types/WorkerBroadcastChannel';
+import type {
+  BroadcastChannelRequest,
+  BroadcastChannelResponse,
+  JsonType,
+  MessageEvent,
+} from '../types';
+import { Utils, logger } from '../utils';
 
-export default abstract class WorkerBroadcastChannel extends BroadcastChannel {
+const moduleName = 'WorkerBroadcastChannel';
+
+export abstract class WorkerBroadcastChannel extends BroadcastChannel {
   protected constructor() {
     super('worker');
   }
@@ -15,11 +23,37 @@ export default abstract class WorkerBroadcastChannel extends BroadcastChannel {
     this.postMessage(response);
   }
 
-  protected isRequest(message: any): boolean {
-    return Array.isArray(message) && message.length === 3;
+  protected isRequest(message: JsonType[]): boolean {
+    return Array.isArray(message) === true && message.length === 3;
+  }
+
+  protected isResponse(message: JsonType[]): boolean {
+    return Array.isArray(message) === true && message.length === 2;
   }
 
-  protected isResponse(message: any): boolean {
-    return Array.isArray(message) && message.length === 2;
+  protected validateMessageEvent(messageEvent: MessageEvent): MessageEvent | false {
+    if (Array.isArray(messageEvent.data) === false) {
+      logger.error(
+        `${this.logPrefix(
+          moduleName,
+          'validateMessageEvent'
+        )} Worker broadcast channel protocol message event data is not an array`
+      );
+      return false;
+    }
+    if (Utils.validateUUID(messageEvent.data[0]) === false) {
+      logger.error(
+        `${this.logPrefix(
+          moduleName,
+          'validateMessageEvent'
+        )} Worker broadcast channel protocol message event data UUID field is invalid`
+      );
+      return false;
+    }
+    return messageEvent;
   }
+
+  private logPrefix = (modName: string, methodName: string): string => {
+    return Utils.logPrefix(` Worker Broadcast Channel | ${modName}.${methodName}:`);
+  };
 }