解决由于Type.GetMethods()返回的MethodInfo顺序不固定而影响接口代理类的拦截问题

Author: xljiulang

Demo/BuildTask/net45/WebApiClient.BuildTask.dll

@@ -143,7 +143,11 @@ public MethodDefinition[] GetAllApis()
                 .Except(excepts, TypeDefinitionComparer.Instance)
                 .ToArray();
 
-            var apiMethods = interfaces.SelectMany(item => item.Methods).ToArray();
+            var apiMethods = interfaces
+                .SelectMany(item => item.Methods)
+                .OrderBy(item => base.GetMethodFullName(item))
+                .ToArray();
+
             foreach (var method in apiMethods)
             {
                 this.EnsureApiMethod(method);

Demo/BuildTask/netcoreapp1.1/WebApiClient.BuildTask.dll

@@ -2,6 +2,7 @@
 using System;
 using System.Linq;
 using System.Reflection;
+using System.Text;
 
 namespace WebApiClient.BuildTask
 {
@@ -140,5 +141,51 @@ protected bool IsTypeEquals(TypeReference source, Type target)
             }
             return source.FullName == target.FullName;
         }
+
+        /// <summary>
+        /// 返回方法的完整名称
+        /// </summary>
+        /// <param name="method">方法</param>
+        /// <returns></returns>
+        protected string GetMethodFullName(MethodReference method)
+        {
+            var builder = new StringBuilder();
+            foreach (var p in method.Parameters)
+            {
+                if (builder.Length > 0)
+                {
+                    builder.Append(",");
+                }
+                builder.Append(GetTypeName(p.ParameterType));
+            }
+            var insert = $"{GetTypeName(method.ReturnType)} {method.Name}(";
+            return builder.Insert(0, insert).Append(")").ToString();
+        }
+
+        /// <summary>
+        /// 返回类型不含namespace的名称
+        /// </summary>
+        /// <param name="type">类型</param>
+        /// <returns></returns>
+        private static string GetTypeName(TypeReference type)
+        {
+            if (type.IsGenericInstance == false)
+            {
+                return type.Name;
+            }
+
+            var builder = new StringBuilder();
+            var parameters = ((GenericInstanceType)type).GenericArguments;
+            foreach (var p in parameters)
+            {
+                if (builder.Length > 0)
+                {
+                    builder.Append(",");
+                }
+                builder.Append(GetTypeName(p));
+            }
+
+            return builder.Insert(0, $"{type.Name}<").Append(">").ToString();
+        }
     }
 }

WebApiClient.BuildTask/CeInterface.cs

@@ -4,8 +4,8 @@
     <OutputType>Library</OutputType>
     <TargetFrameworks>net45;netcoreapp1.1;</TargetFrameworks>
     <Configurations>AOT_Debug;AOT_Release</Configurations>
-    <Version>0.1.3</Version>
-    <AssemblyVersion>0.1.3.0</AssemblyVersion>
+    <Version>0.1.4</Version>
+    <AssemblyVersion>0.1.4.0</AssemblyVersion>
     <SignAssembly>true</SignAssembly>
     <AssemblyOriginatorKeyFile>sign.snk</AssemblyOriginatorKeyFile>
   </PropertyGroup>
@@ -35,7 +35,7 @@
     <Compile Include="..\WebApiClient\IApiInterceptor.cs" Link="OuterTypes\IApiInterceptor.cs" />
     <Compile Include="..\WebApiClient\IHttpApi.cs" Link="OuterTypes\IHttpApi.cs" />
     <Compile Include="..\WebApiClient\IHttpApiClient.cs" Link="OuterTypes\IHttpApiClient.cs" />
-    <Compile Include="..\WebApiClient\ITask.cs" Link="OuterTypes\ITask.cs" />
+    <Compile Include="..\WebApiClient\ITask.cs" Link="OuterTypes\ITask.cs" />  
   </ItemGroup>
 
   <Target Name="Print" AfterTargets="AfterBuild">

WebApiClient.BuildTask/CeMetadata.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Linq;
 using System.Reflection;
+using System.Text;
 using System.Threading.Tasks;
 using WebApiClient.DataAnnotations;
 
@@ -57,6 +58,7 @@ private static MethodInfo[] GetAllApiMethodsNoCache(this Type interfaceType)
 #if JIT
                 .Select(item => item.EnsureApiMethod())
 #endif
+                .OrderBy(item => item.GetFullName())
                 .ToArray();
 
             return apiMethods;
@@ -172,5 +174,52 @@ public static bool IsDefinedFormatScope<T>(this MemberInfo element, FormatScope
             var attribute = element.GetCustomAttribute<T>();
             return attribute != null && attribute.IsDefinedScope(scope);
         }
+
+        /// <summary>
+        /// 返回方法的完整名称
+        /// </summary>
+        /// <param name="method">方法</param>
+        /// <returns></returns>
+        private static string GetFullName(this MethodInfo method)
+        {
+            var builder = new StringBuilder();
+            foreach (var p in method.GetParameters())
+            {
+                if (builder.Length > 0)
+                {
+                    builder.Append(",");
+                }
+                builder.Append(p.ParameterType.GetName());
+            }
+
+            var insert = $"{method.ReturnType.GetName()} {method.Name}(";
+            return builder.Insert(0, insert).Append(")").ToString();
+        }
+
+        /// <summary>
+        /// 返回类型不含namespace的名称
+        /// </summary>
+        /// <param name="type">类型</param>
+        /// <returns></returns>
+        private static string GetName(this Type type)
+        {
+            if (type.GetTypeInfo().IsGenericType == false)
+            {
+                return type.Name;
+            }
+
+            var builder = new StringBuilder();
+            foreach (var argType in type.GetGenericArguments())
+            {
+                if (builder.Length > 0)
+                {
+                    builder.Append(",");
+                }
+                builder.Append(argType.GetName());
+            }
+
+            return builder.Insert(0, $"{type.Name}<").Append(">").ToString();
+        }
+
     }
 }