First commit

DiscordAPI/Converters/EnumSnakeCaseConverter.cs

@@ -0,0 +1,98 @@
+using DiscordRPC.Helper;
+using Newtonsoft.Json;
+using System;
+using System.Linq;
+using System.Reflection;
+
+namespace DiscordRPC.Converters
+{
+	/// <summary>
+	/// Converts enums with the <see cref="EnumValueAttribute"/> into Json friendly terms. 
+	/// </summary>
+	internal class EnumSnakeCaseConverter : JsonConverter
+	{
+		public override bool CanConvert(Type objectType)
+		{
+			return objectType.IsEnum;
+		}
+
+		public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
+		{
+			if (reader.Value == null) return null;
+
+			object val = null;
+			if (TryParseEnum(objectType, (string)reader.Value, out val))
+				return val;
+
+			return existingValue;
+		}
+
+		public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
+		{
+			var enumtype = value.GetType();
+			var name = Enum.GetName(enumtype, value);
+
+			//Get each member and look for hte correct one
+			var members = enumtype.GetMembers(BindingFlags.Public | BindingFlags.Static);
+			foreach (var m in members)
+			{
+				if (m.Name.Equals(name))
+				{
+					var attributes = m.GetCustomAttributes(typeof(EnumValueAttribute), true);
+					if (attributes.Length > 0)
+					{
+						name = ((EnumValueAttribute)attributes[0]).Value;
+					}
+				}
+			}
+
+			writer.WriteValue(name);
+		}
+
+
+		public bool TryParseEnum(Type enumType, string str, out object obj)
+		{
+			//Make sure the string isn;t null
+			if (str == null)
+			{
+				obj = null;
+				return false;
+			}	
+
+			//Get the real type
+			Type type = enumType;
+			if (type.IsGenericType && type.GetGenericTypeDefinition() == typeof(Nullable<>))
+				type = type.GetGenericArguments().First();
+
+			//Make sure its actually a enum
+			if (!type.IsEnum)
+			{
+				obj = null;
+				return false;
+			}
+
+
+			//Get each member and look for hte correct one
+			var members = type.GetMembers(BindingFlags.Public | BindingFlags.Static);
+			foreach (var m in members)
+			{
+				var attributes = m.GetCustomAttributes(typeof(EnumValueAttribute), true);
+				foreach(var a in attributes)
+				{
+					var enumval = (EnumValueAttribute)a;
+					if (str.Equals(enumval.Value))
+					{
+						obj = Enum.Parse(type, m.Name, ignoreCase: true);
+
+						return true;
+					}
+				}
+			}
+
+			//We failed
+			obj = null;
+			return false;
+		}
+
+	}
+}

DiscordAPI/Converters/EnumValueAttribute.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace DiscordRPC.Converters
+{
+	internal class EnumValueAttribute : Attribute
+	{
+		public string Value { get; set; }
+		public EnumValueAttribute(string value)
+		{
+			this.Value = value;
+		}
+	}
+}