add DeSerialize method to IContentSerializer with type deseralize

src/DotNetCore.CAP/Abstractions/IContentSerializer.cs

@@ -1,4 +1,5 @@
-using DotNetCore.CAP.Models;
+using System;
+using DotNetCore.CAP.Models;
 
 namespace DotNetCore.CAP.Abstractions
 {
@@ -7,6 +8,8 @@ namespace DotNetCore.CAP.Abstractions
         string Serialize<T>(T obj);
 
         T DeSerialize<T>(string content);
+
+        object DeSerialize(string content, Type type);
     }
 
     public interface IMessagePacker

src/DotNetCore.CAP/Internal/IModelBinder.ComplexType.cs

@@ -1,18 +1,20 @@
 using System;
 using System.Reflection;
 using System.Threading.Tasks;
+using DotNetCore.CAP.Abstractions;
 using DotNetCore.CAP.Abstractions.ModelBinding;
-using DotNetCore.CAP.Infrastructure;
 
 namespace DotNetCore.CAP.Internal
 {
-    public class ComplexTypeModelBinder : IModelBinder
+    internal class ComplexTypeModelBinder : IModelBinder
     {
         private readonly ParameterInfo _parameterInfo;
+        private readonly IContentSerializer _serializer;
 
-        public ComplexTypeModelBinder(ParameterInfo parameterInfo)
+        public ComplexTypeModelBinder(ParameterInfo parameterInfo, IContentSerializer contentSerializer)
         {
             _parameterInfo = parameterInfo;
+            _serializer = contentSerializer;
         }
 
         public Task<ModelBindingResult> BindModelAsync(string content)
@@ -21,7 +23,7 @@ namespace DotNetCore.CAP.Internal
             {
                 var type = _parameterInfo.ParameterType;
 
-                var value = Helper.FromJson(content, type);
+                var value = _serializer.DeSerialize(content, type);
 
                 return Task.FromResult(ModelBindingResult.Success(value));
             }

src/DotNetCore.CAP/Internal/ModelBinderFactory.cs

@@ -2,6 +2,7 @@
 using System.Collections.Concurrent;
 using System.Reflection;
 using System.Runtime.CompilerServices;
+using DotNetCore.CAP.Abstractions;
 using DotNetCore.CAP.Abstractions.ModelBinding;
 using DotNetCore.CAP.Infrastructure;
 
@@ -10,10 +11,16 @@ namespace DotNetCore.CAP.Internal
     /// <summary>
     /// A factory for <see cref="IModelBinder" /> instances.
     /// </summary>
-    public class ModelBinderFactory : IModelBinderFactory
+    internal class ModelBinderFactory : IModelBinderFactory
     {
-        private readonly ConcurrentDictionary<Key, IModelBinder> _cache =
-            new ConcurrentDictionary<Key, IModelBinder>();
+        private readonly IContentSerializer _serializer;
+        private readonly ConcurrentDictionary<Key, IModelBinder> _cache;
+
+        public ModelBinderFactory(IContentSerializer contentSerializer)
+        {
+            _serializer = contentSerializer;
+            _cache = new ConcurrentDictionary<Key, IModelBinder>();
+        }
 
         public IModelBinder CreateBinder(ParameterInfo parameter)
         {
@@ -36,7 +43,7 @@ namespace DotNetCore.CAP.Internal
             if (!Helper.IsComplexType(parameterInfo.ParameterType))
                 binder = new SimpleTypeModelBinder(parameterInfo);
             else
-                binder = new ComplexTypeModelBinder(parameterInfo);
+                binder = new ComplexTypeModelBinder(parameterInfo, _serializer);
 
             AddToCache(parameterInfo, token, binder);