New: Use System.Text.Json for Nancy and SignalR

Co-Authored-By: ta264 <ta264@users.noreply.github.com>
2026-04-20 22:14:34 -04:00 · 2021-02-23 21:18:48 +00:00
parent 428c9c034c
commit 596ba2dcbc
39 changed files with 370 additions and 81 deletions
@@ -0,0 +1,88 @@
+using System;
+using System.IO;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace NzbDrone.Common.Serializer
+{
+    public static class STJson
+    {
+        private static readonly JsonSerializerOptions SerializerSettings = GetSerializerSettings();
+        private static readonly JsonWriterOptions WriterOptions = new JsonWriterOptions
+        {
+            Indented = true
+        };
+
+        public static JsonSerializerOptions GetSerializerSettings()
+        {
+            var serializerSettings = new JsonSerializerOptions
+            {
+                AllowTrailingCommas = true,
+                DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull,
+                PropertyNameCaseInsensitive = true,
+                DictionaryKeyPolicy = JsonNamingPolicy.CamelCase,
+                PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
+                WriteIndented = true
+            };
+
+            serializerSettings.Converters.Add(new JsonStringEnumConverter(JsonNamingPolicy.CamelCase, true));
+            serializerSettings.Converters.Add(new STJVersionConverter());
+            serializerSettings.Converters.Add(new STJHttpUriConverter());
+            serializerSettings.Converters.Add(new STJTimeSpanConverter());
+            serializerSettings.Converters.Add(new STJUtcConverter());
+
+            return serializerSettings;
+        }
+
+        public static T Deserialize<T>(string json)
+        where T : new()
+        {
+            return JsonSerializer.Deserialize<T>(json, SerializerSettings);
+        }
+
+        public static object Deserialize(string json, Type type)
+        {
+            return JsonSerializer.Deserialize(json, type, SerializerSettings);
+        }
+
+        public static object Deserialize(Stream input, Type type)
+        {
+            return JsonSerializer.DeserializeAsync(input, type, SerializerSettings).GetAwaiter().GetResult();
+        }
+
+        public static bool TryDeserialize<T>(string json, out T result)
+        where T : new()
+        {
+            try
+            {
+                result = Deserialize<T>(json);
+                return true;
+            }
+            catch (JsonException)
+            {
+                result = default(T);
+                return false;
+            }
+        }
+
+        public static string ToJson(object obj)
+        {
+            return JsonSerializer.Serialize(obj, SerializerSettings);
+        }
+
+        public static void Serialize<TModel>(TModel model, Stream outputStream, JsonSerializerOptions options = null)
+        {
+            if (options == null)
+            {
+                options = SerializerSettings;
+            }
+
+            // Cast to object to get all properties written out
+            // https://github.com/dotnet/corefx/issues/38650
+            using (var writer = new Utf8JsonWriter(outputStream, options: WriterOptions))
+            {
+                JsonSerializer.Serialize(writer, (object)model, options);
+            }
+        }
+    }
+}