handler error and change output

DnsForwarder/Program.cs

@@ -30,9 +30,9 @@ namespace DnsForwarder
             }
 
             Console.WriteLine("Starting...");
-            Console.WriteLine($"Default Server:{_defaultDns = args[0]}");
-            Console.WriteLine($"China DNS Server:{_cnDns = args[1]}");
-            Console.WriteLine($"dnsmasq-china-list file:{args[2]}");
+            Console.WriteLine($"Default Server: {_defaultDns = args[0]}");
+            Console.WriteLine($".CN DNS Server: {_cnDns = args[1]}");
+            Console.WriteLine($"dnsmasq-china-list: {args[2]}");
 
             Console.WriteLine("Loading list file...");
             LoadListFile(args[2]);
@@ -70,10 +70,16 @@ namespace DnsForwarder
 
             var target = MatchServer(domain);
 
-            _consoleOutout.Add($"{DateTime.Now:yyyyMMdd HH:mm:ss} {from} [{target}]\t{domain}");
-
-            var dnsResponse = GetDnsResponse(buf, count, target);
-            if (dnsResponse != null) _listener.SendTo(dnsResponse, from);
+            try
+            {
+                var dnsResponse = GetDnsResponse(buf, count, target);
+                if (dnsResponse != null) _listener.SendTo(dnsResponse, from);
+                _consoleOutout.Add($"{DateTime.Now:yyyyMMdd HH:mm:ss} {from} [{target}]\t{domain}");
+            }
+            catch (Exception e)
+            {
+                _consoleOutout.Add($"{DateTime.Now:yyyyMMdd HH:mm:ss} {from} [{target}]\t{domain} ERR:{e.Message}");
+            }
         }
 
         protected static string ExtractDomainName(byte[] buf, int count)