X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Futils%2FUtils.ts;h=2dff293af5f31479f5c8fde2f6cc43b3b84dc346;hb=17e9e8cef1f7d1cbc4ec6aa4c95d8f3d93c593a6;hp=f4a6221a473e93dc460d70bcd40add75843725d0;hpb=d5bd1c008c3b2fbe6426ae12e1e12afe97807c57;p=e-mobility-charging-stations-simulator.git

diff --git a/src/utils/Utils.ts b/src/utils/Utils.ts
index f4a6221a..2dff293a 100644
--- a/src/utils/Utils.ts
+++ b/src/utils/Utils.ts
@@ -1,6 +1,9 @@
 import crypto from 'crypto';
+
 import { v4 as uuid } from 'uuid';
 
+import { WebSocketCloseEventStatusString } from '../types/WebSocket';
+
 export default class Utils {
   private constructor() {
     // This is intentional
@@ -14,10 +17,6 @@ export default class Utils {
     return uuid();
   }
 
-  public static equals(obj1: unknown, obj2: unknown): boolean {
-    return JSON.stringify(obj1) === JSON.stringify(obj2);
-  }
-
   public static async sleep(milliSeconds: number): Promise<NodeJS.Timeout> {
     return new Promise((resolve) => setTimeout(resolve as () => void, milliSeconds));
   }
@@ -241,4 +240,49 @@ export default class Utils {
   public static secureRandom(): number {
     return crypto.randomBytes(4).readUInt32LE() / 0x100000000;
   }
+
+  public static JSONStringifyWithMapSupport(
+    obj: Record<string, unknown> | Record<string, unknown>[],
+    space?: number
+  ): string {
+    return JSON.stringify(
+      obj,
+      (key, value: Record<string, unknown>) => {
+        if (value instanceof Map) {
+          return {
+            dataType: 'Map',
+            value: [...value],
+          };
+        }
+        return value;
+      },
+      space
+    );
+  }
+
+  /**
+   * Convert websocket error code to human readable string message
+   *
+   * @param code websocket error code
+   * @returns human readable string message
+   */
+  public static getWebSocketCloseEventStatusString(code: number): string {
+    if (code >= 0 && code <= 999) {
+      return '(Unused)';
+    } else if (code >= 1016) {
+      if (code <= 1999) {
+        return '(For WebSocket standard)';
+      } else if (code <= 2999) {
+        return '(For WebSocket extensions)';
+      } else if (code <= 3999) {
+        return '(For libraries and frameworks)';
+      } else if (code <= 4999) {
+        return '(For applications)';
+      }
+    }
+    if (!Utils.isUndefined(WebSocketCloseEventStatusString[code])) {
+      return WebSocketCloseEventStatusString[code] as string;
+    }
+    return '(Unknown)';
+  }
 }