Faster cbor serialization with caching

mROA.Cbor/CborSerializationToolkit.cs

@@ -13,6 +13,7 @@ namespace mROA.Cbor
 {
     public class CborSerializationToolkit : IContextualSerializationToolKit
     {
+        private static Dictionary<Type, List<PropertyInfo>> _propertiesCache = new();
         public static TimeSpan SerializationTime = TimeSpan.Zero;
         public byte[] Serialize(object objectToSerialize, IEndPointContext context)
         {
@@ -231,7 +232,7 @@ namespace mROA.Cbor
                 return;
             }
 
-            var properties = FilterProperties(type.GetProperties());
+            var properties = GetAvalibleProperties(type);
             var values = properties.Select(property => property.GetValue(obj)).ToList();
             WriteList(values, writer, context);
         }
@@ -402,9 +403,7 @@ namespace mROA.Cbor
 
         private void FillObject(object obj, Type type, CborReader reader, IEndPointContext? context)
         {
-            var propertyInfos = type.GetProperties();
-            var properties = FilterProperties(propertyInfos);
-
+            var properties = GetAvalibleProperties(type);
             var length = reader.ReadStartArray();
             try
             {
@@ -441,5 +440,16 @@ namespace mROA.Cbor
 
             return finalProperties;
         }
+
+        private List<PropertyInfo> GetAvalibleProperties(Type type)
+        {
+            if (_propertiesCache.TryGetValue(type, out var properties))
+            {
+                return properties;
+            }
+            var propertiesList = FilterProperties(type.GetProperties());
+            _propertiesCache[type] = propertiesList;
+            return propertiesList;
+        }
     }
 }

mROA.Cbor/mROA.Cbor.csproj

@@ -4,8 +4,9 @@
         <TargetFramework>netstandard2.1</TargetFramework>
         <Nullable>enable</Nullable>
         <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
-        <Version>2.0.4</Version>
+        <Version>2.0.5</Version>
         <LangVersion>9</LangVersion>
+        <PackageIcon>mroaLogo.png</PackageIcon>
     </PropertyGroup>
 
     <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
@@ -24,4 +25,11 @@
       <PackageReference Include="System.Formats.Cbor" Version="9.0.2" />
     </ItemGroup>
 
+    <ItemGroup>
+      <None Update="mroaLogo.png">
+        <Pack>True</Pack>
+        <PackagePath></PackagePath>
+      </None>
+    </ItemGroup>
+
 </Project>