cr fixes

Author: MichalFrends1

Frends.Mllp.Receive/Frends.Mllp.Receive/Frends.Mllp.Receive.cs

@@ -621,6 +621,9 @@ public override MllpPackage Filter(ref SequenceReader<byte> reader)
 
             var payloadSize = (int)payload.Length;
 
+            if (payloadSize > options.MaxMessageSize)
+                return new MllpPackage($"Message size {payloadSize} exceeds maximum allowed size {options.MaxMessageSize}");
+
             if (options.WriteMessagesToFile)
             {
                 var dir = string.IsNullOrWhiteSpace(options.MessageOutputDirectory)

Frends.Mllp.Receive/Frends.Mllp.Receive/Helpers/MessageLogger.cs

@@ -41,7 +41,7 @@ public MessageLogger(bool enabled, string logFilePath, bool logContent)
         }
         catch (Exception ex)
         {
-            enabled = false;
+            this.enabled = false;
             System.Diagnostics.Trace.TraceWarning($"[MessageLogger] Failed to initialize log file '{path}': {ex.Message}. Logging disabled.");
         }
     }