source: TFP-WebServer/WebServer/src/WebAPI/APIs/ServerState/GameStats.cs@ 453

using JetBrains.Annotations;
using Utf8Json;

namespace Webserver.WebAPI.APIs.ServerState {
        [UsedImplicitly]
        public class GameStats : AbsRestApi {
                private static readonly byte[] keyType = JsonWriter.GetEncodedPropertyNameWithBeginObject ("type");
                private static readonly byte[] keyValue = JsonWriter.GetEncodedPropertyNameWithPrefixValueSeparator ("value");

                private int largestBuffer;

                protected override void HandleRestGet (RequestContext _context) {
                        PrepareEnvelopedResult (out JsonWriter writer);
                        
                        writer.EnsureCapacity (largestBuffer);
                        writer.WriteBeginObject ();

                        bool first = true;
                        foreach (EnumGameStats stat in EnumUtils.Values<EnumGameStats> ()) {
                                string name = stat.ToStringCached ();
                                global::GameStats.EnumType? type = global::GameStats.GetStatType (stat);

                                if (!first) {
                                        writer.WriteValueSeparator ();
                                }

                                first = false;
                                
                                writer.WritePropertyName (name);
                                
                                writer.WriteRaw (keyType);
                                writer.WriteString (type.HasValue ? type.Value.ToStringCached () : "noType");
                                
                                writer.WriteRaw (keyValue);
                                switch (type) {
                                        case global::GameStats.EnumType.Int:
                                                writer.WriteInt32 (global::GameStats.GetInt (stat));
                                                break;
                                        case global::GameStats.EnumType.Float:
                                                writer.WriteSingle (global::GameStats.GetFloat (stat));
                                                break;
                                        case global::GameStats.EnumType.String:
                                                writer.WriteString (global::GameStats.GetString (stat));
                                                break;
                                        case global::GameStats.EnumType.Bool:
                                                writer.WriteBoolean (global::GameStats.GetBool (stat));
                                                break;
                                        default:
                                                writer.WriteNull ();
                                                break;
                                }
                                
                                writer.WriteEndObject ();
                        }
                        
                        writer.WriteEndObject ();

                        int bufferContentSize = writer.CurrentOffset + 128;
                        if (bufferContentSize > largestBuffer) {
                                largestBuffer = bufferContentSize;
                        }
                        
                        SendEnvelopedResult (_context, ref writer);
                }
        }
}