feat: Bump version to 1.2.2 and improve event emission handling in SMTPOverWSClient to avoid race conditions

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@siwats/mxrelay-consumer",
-  "version": "1.2.1",
+  "version": "1.2.2",
   "description": "An internal TypeScript client library for transporting SMTP messages",
   "main": "lib/index.js",
   "module": "lib/index.esm.js",

src/client.ts

@@ -859,10 +859,16 @@ export class SMTPOverWSClient extends EventEmitter {
                 data: message.type === 'authenticate_response' ? '[REDACTED]' : (message as any).data,
                 raw: data.length > 200 ? data.substring(0, 200) + '...' : data
             });
-            // Use setImmediate to avoid catching errors from event handlers
+            
+            // Emit authentication events immediately to avoid race conditions
+            if (message.type === SMTPOverWsMessageType.AUTHENTICATE_RESPONSE) {
+                (this as any).emit(message.type, message);
+            } else {
+                // Use setImmediate for other events to avoid catching errors from event handlers
                 setImmediate(() => {
                     (this as any).emit(message.type, message);
                 });
+            }
         } catch (error) {
             this.logger.error('Failed to parse WebSocket message', { data, error });
             this.emit('error', ErrorFactory.protocolError('Invalid message format', undefined, { data }));