fix: proper addressing for forward compatibility

Author: Anatoly Popov

src/progaudi.tarantool/Converters/ErrorResponsePacketConverter.cs

@@ -4,11 +4,9 @@
 
 using ProGaudi.Tarantool.Client.Model.Enums;
 using ProGaudi.Tarantool.Client.Model.Responses;
-using ProGaudi.Tarantool.Client.Utils;
 
 namespace ProGaudi.Tarantool.Client.Converters
 {
-
     internal class ErrorResponsePacketConverter : IMsgPackConverter<ErrorResponse>
     {
         private IMsgPackConverter<Key> _keyConverter;
@@ -29,14 +27,26 @@ public ErrorResponse Read(IMsgPackReader reader)
         {
             string errorMessage = null;
             var length = reader.ReadMapLength();
-            
-            var errorKey = _keyConverter.Read(reader);
-            if (errorKey != Key.Error)
+
+            for (var i = 0; i < length; i++)
             {
-                throw ExceptionHelper.UnexpectedKey(errorKey, Key.Error);
+                var errorKey = _keyConverter.Read(reader);
+
+                switch (errorKey)
+                {
+                    case Key.Error24:
+                        errorMessage = _stringConverter.Read(reader);
+                        break;
+                    case Key.Error:
+                        // TODO: add parsing of new error metadata
+                        reader.SkipToken();
+                        break;
+                    default:
+                        reader.SkipToken();
+                        break;
+                }
             }
-            errorMessage = _stringConverter.Read(reader);
-            
+
             return new ErrorResponse(errorMessage);
         }
     }

src/progaudi.tarantool/Model/Enums/Key.cs

@@ -21,8 +21,9 @@ public enum Key : uint
 
         // Response keys
         Data = 0x30,
-        Error = 0x31,
+        Error24 = 0x31,
         Metadata = 0x32,
+        Error = 0x52,
 
         // Sql keys
         SqlQueryText = 0x40,