first commit

NitroxServer/Serialization/ServerJsonSerializer.cs

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+using System.IO;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Converters;
+using NitroxModel.Platforms.OS.Shared;
+using NitroxServer.Serialization.Json;
+
+namespace NitroxServer.Serialization;
+
+public class ServerJsonSerializer : IServerSerializer
+{
+    public const string FILE_ENDING = ".json";
+
+    private readonly JsonSerializer serializer;
+
+    public ServerJsonSerializer()
+    {
+        serializer = new JsonSerializer();
+
+        serializer.Error += delegate (object _, Newtonsoft.Json.Serialization.ErrorEventArgs e)
+        {
+            Log.Error(e.ErrorContext.Error, "Json serialization error: ");
+        };
+
+        serializer.TypeNameHandling = TypeNameHandling.Auto;
+        serializer.ContractResolver = new AttributeContractResolver();
+        serializer.Converters.Add(new NitroxIdConverter());
+        serializer.Converters.Add(new TechTypeConverter());
+        serializer.Converters.Add(new VersionConverter());
+        serializer.Converters.Add(new KeyValuePairConverter());
+        serializer.Converters.Add(new StringEnumConverter());
+    }
+
+    public string FileEnding => FILE_ENDING;
+
+    public void Serialize(Stream stream, object o)
+    {
+        stream.Position = 0;
+        using JsonTextWriter writer = new(new StreamWriter(stream));
+        serializer.Serialize(writer, o);
+    }
+
+    public void Serialize(string filePath, object o)
+    {
+        string tmpPath = Path.ChangeExtension(filePath, ".tmp");
+        using (StreamWriter stream = File.CreateText(tmpPath))
+        {
+            serializer.Serialize(stream, o);
+        }
+        FileSystem.Instance.ReplaceFile(tmpPath, filePath);
+    }
+
+    public T Deserialize<T>(Stream stream)
+    {
+        stream.Position = 0;
+        using JsonTextReader reader = new(new StreamReader(stream));
+        return serializer.Deserialize<T>(reader);
+    }
+
+    public T Deserialize<T>(string filePath)
+    {
+        using StreamReader reader = File.OpenText(filePath);
+        return (T)serializer.Deserialize(reader, typeof(T));
+    }
+}