static void Main(string[] args)
{
Console.Clear();
Console.WriteLine("##### Menu: premere il numero corrispondente per accedere al test ######");
Console.WriteLine("Premi 0 - Uscita");
Console.WriteLine("Premi 1 - Triangle Categorisation.");
Console.WriteLine("Premi 2 - Word Reversal.");
Console.WriteLine("Premi 3 - Linked List Traversal.");
Console.WriteLine(Environment.NewLine);
bool isNumber = int.TryParse(Console.ReadLine(), out int intResult);
if (isNumber)
{
Console.Clear();
switch (intResult)
{
case 0:
Console.WriteLine("Uscita");
return;
case 1:
Console.WriteLine("##### Triangle Categorisation #####");
Console.WriteLine(Environment.NewLine);
ActionExecute.StartTriangleCategorisation();
break;
case 2:
Console.WriteLine("##### Word Reversal #####");
Console.WriteLine(Environment.NewLine);
ActionExecute.StartWordReversal();
break;
case 3:
Console.WriteLine("##### Linked List Traversal #####");
Console.WriteLine(Environment.NewLine);
ActionExecute.StartLinkedListTraversal();
break;
}
Console.WriteLine("Premi un pulsante qualsiasi per tornare al menu.");
Console.ReadKey();
Main(args);
}
else
{
Console.WriteLine("Errore: scelta non valida!");
}
}
/// <summary>
/// 获取执行控制器行为的代理函数
/// </summary>
/// <typeparam name="TContext">Http上下文信息类型</typeparam>
/// <typeparam name="TRequest">Http请求信息类型</typeparam>
/// <param name="assembly">程序集</param>
/// <param name="controllerType">控制器类型</param>
/// <param name="actionMethodInfo">控制器行为对应方法的反射信息</param>
/// <returns></returns>
public static ActionExecute <TContext, TRequest> GetRunActionDelegate <TContext, TRequest>(Assembly assembly, Type controllerType, System.Reflection.MethodInfo actionMethodInfo, ActionData <TContext, TRequest> actionData)
{
var TContextType = typeof(TContext);
if (StringContainerOpImplicitMethodInfoDic == null)
{
StringContainerOpImplicitMethodInfoDic = new Dictionary <RuntimeTypeHandle, System.Reflection.MethodInfo>();
System.Reflection.MethodInfo[] methodInfos = typeof(StringContainer).GetMethods();
foreach (var methodInfo in methodInfos)
{
if (methodInfo.Name == "op_Implicit" && methodInfo.ReturnType != typeof(StringContainer))
{
StringContainerOpImplicitMethodInfoDic.Add(methodInfo.ReturnType.TypeHandle, methodInfo);
}
}
}
DynamicMethod method = new DynamicMethod("RunActionX", typeof(void), new Type[] { typeof(TContext), typeof(NFinal.Action.ActionData <TContext, TRequest>), typeof(TRequest), typeof(NameValueCollection) });
ILGenerator methodIL = method.GetILGenerator();
var methodEnd = methodIL.DefineLabel();
var request = methodIL.DeclareLocal(typeof(TRequest));
var controller = methodIL.DeclareLocal(controllerType);
var defaultConstructor = controllerType.GetConstructor(Type.EmptyTypes);
methodIL.Emit(OpCodes.Newobj, defaultConstructor);
methodIL.Emit(OpCodes.Stloc, controller);
//0.context,1.actionData,2.request,3.parameters
//try
methodIL.BeginExceptionBlock();
{
//controller
methodIL.Emit(OpCodes.Ldloc, controller);
//controller,environment
methodIL.Emit(OpCodes.Ldarg_0);
//controller,environment,"methodName"
methodIL.Emit(OpCodes.Ldstr, actionMethodInfo.Name);
//controller,environment,"methodName",null
methodIL.Emit(OpCodes.Ldnull);
//controller,environment,"methodName",null,Request
methodIL.Emit(OpCodes.Ldarg_2);
//controller,environment,"methodName",null,Request,CompressMode
methodIL.Emit(OpCodes.Ldc_I4, (int)CompressMode.Deflate);
//controller,environment,"methodName",null,Request,CompressMode,actionData
methodIL.Emit(OpCodes.Ldarg_1);
//controller,environment,"methodName",null,Request,CompressMode,actionData.plugConfig
methodIL.Emit(OpCodes.Ldfld, typeof(NFinal.Action.ActionData <TContext, TRequest>).GetField("plugConfig"));
methodIL.Emit(OpCodes.Callvirt, controllerType.GetMethod("Initialization",
new Type[] { typeof(TContext),
typeof(string),
typeof(System.IO.Stream),
typeof(TRequest),
typeof(CompressMode),
typeof(NFinal.Config.Plug.PlugConfig) }));
#region 执行用户权限过滤器
//actionData
methodIL.Emit(OpCodes.Ldarg_1);
//actionData.IAuthorizationFilters//泛型的类型必须固定
methodIL.Emit(OpCodes.Ldfld, typeof(NFinal.Action.ActionData <TContext, TRequest>).GetField("IAuthorizationFilters"));
//controller
methodIL.Emit(OpCodes.Ldloc, controller);//泛型的类型必须固定
methodIL.Emit(OpCodes.Call, AuthorizationFilterMethodInfo.MakeGenericMethod(new Type[] { typeof(TContext), typeof(TRequest) }));
var BeforeAuthorizationEnd = methodIL.DefineLabel();
methodIL.Emit(OpCodes.Brtrue_S, BeforeAuthorizationEnd);
methodIL.Emit(OpCodes.Leave, methodEnd);//离函数体较远，使用leave_s会报错。
methodIL.MarkLabel(BeforeAuthorizationEnd);
#endregion
#region 执行Action执行之前的过滤器
//actionData
methodIL.Emit(OpCodes.Ldarg_1);
//actionData.IBeforeActionFilters
methodIL.Emit(OpCodes.Ldfld, typeof(NFinal.Action.ActionData <TContext, TRequest>).GetField("IBeforeActionFilters"));
//controller
methodIL.Emit(OpCodes.Ldloc, controller);
//FilterHelper.BeforeActionFilter();
methodIL.Emit(OpCodes.Call, BeforeActionFilterMethodInfo.MakeGenericMethod(new Type[] { typeof(TContext), typeof(TRequest) }));
var BeforeActionEnd = methodIL.DefineLabel();
methodIL.Emit(OpCodes.Brtrue_S, BeforeActionEnd);
methodIL.Emit(OpCodes.Leave, methodEnd);
methodIL.MarkLabel(BeforeActionEnd);
#endregion
//controller
methodIL.Emit(OpCodes.Ldloc, controller);
//controller.Before();
methodIL.Emit(OpCodes.Callvirt, controllerType.GetMethod("Before", Type.EmptyTypes));
//bool,0
var BeforeEnd = methodIL.DefineLabel();
methodIL.Emit(OpCodes.Brtrue_S, BeforeEnd);
methodIL.Emit(OpCodes.Leave, methodEnd);
methodIL.MarkLabel(BeforeEnd);
//ViewBag初始化
if (true)
{
var ControllerViewBagFieldInfo = controllerType.GetField("ViewBag");
Type ViewBagType = Type.GetTypeFromHandle(actionData.viewBagType);
//if (ControllerViewBagFieldInfo.FieldType == typeof(object))
//{
// string modelTypeName = controllerType.Namespace + "." + controllerType.Name + "_Model";
// modelTypeName += "." + actionMethodInfo.Name;
// ViewBagType = assembly.GetType(modelTypeName);
// if (ViewBagType == null)
// {
// throw new NFinal.Exceptions.ModelNotFoundException(modelTypeName);
// }
//}
//else
//{
// ViewBagType = ControllerViewBagFieldInfo.FieldType;
//}
var ViewBagContructorInfo = ViewBagType.GetConstructor(Type.EmptyTypes);
var ViewBag = methodIL.DeclareLocal(ViewBagType);
bool viewBagTypeIsExpandoObject = false;
if (ViewBagType == typeof(System.Dynamic.ExpandoObject))
{
viewBagTypeIsExpandoObject = true;
}
//controller
methodIL.Emit(OpCodes.Newobj, ViewBagContructorInfo);
methodIL.Emit(OpCodes.Stloc, ViewBag);
List <FieldInfo> viewBagFiledInfoList = new List <FieldInfo>();
List <FieldInfo> controllerFieldInfoList = new List <FieldInfo>();
//获取所有字段
var controllerFieldInfos = controllerType.GetFields(BindingFlags.Public | BindingFlags.Instance | BindingFlags.Static | BindingFlags.FlattenHierarchy);
foreach (var controllerFieldInfo in controllerFieldInfos)
{
//查找Controller中具有ViewBagMember特性的字段
var viewBagMemberAttribute = controllerFieldInfo.GetCustomAttributes(typeof(ViewBagMemberAttribute), true);
if (viewBagMemberAttribute.Count() > 0)
{
if (viewBagTypeIsExpandoObject)
{
controllerFieldInfoList.Add(controllerFieldInfo);
}
else
{
var ViewBagFiledInfo = ViewBagType.GetField(
controllerFieldInfo.Name, BindingFlags.Public | BindingFlags.Instance | BindingFlags.Static);
//查找到ViewBag中具有相同名字的字段
if (ViewBagFiledInfo != null && ViewBagFiledInfo.FieldType == controllerFieldInfo.FieldType)
{
viewBagFiledInfoList.Add(ViewBagFiledInfo);
controllerFieldInfoList.Add(controllerFieldInfo);
}
}
}
}
List <MethodInfo> controllerProperyInfoGetMethodList = new List <MethodInfo>();
List <MethodInfo> viewBagPropertyInfoSetMethodList = new List <MethodInfo>();
var controllerPropertyInfos = controllerType.GetProperties(BindingFlags.Public | BindingFlags.Instance | BindingFlags.Static | BindingFlags.FlattenHierarchy);
foreach (var controllerPropertyInfo in controllerPropertyInfos)
{
var viewBagMemberAttribute = controllerPropertyInfo.GetCustomAttributes(typeof(ViewBagMemberAttribute), true);
if (viewBagMemberAttribute.Count() > 0)
{
if (viewBagTypeIsExpandoObject)
{
controllerProperyInfoGetMethodList.Add(controllerPropertyInfo.GetGetMethod());
}
else
{
var viewBagPropertyInfo = ViewBagType.GetProperty(
controllerPropertyInfo.Name, BindingFlags.Public | BindingFlags.Instance | BindingFlags.Static);
if (viewBagPropertyInfo != null && viewBagPropertyInfo.PropertyType == controllerPropertyInfo.PropertyType)
{
MethodInfo controllerPropertyInfoGetMethod = controllerPropertyInfo.GetGetMethod();
MethodInfo viewBagPropertyInfoSetMethod = viewBagPropertyInfo.GetSetMethod();
controllerProperyInfoGetMethodList.Add(controllerPropertyInfoGetMethod);
viewBagPropertyInfoSetMethodList.Add(viewBagPropertyInfoSetMethod);
}
}
}
}
Type viewBagOperateStaticType = null;
if (viewBagTypeIsExpandoObject)
{
}
for (int i = 0; i < viewBagFiledInfoList.Count; i++)
{
FieldInfo controllerFieldInfo = controllerFieldInfoList[i];
FieldInfo viewBagFiledInfo = viewBagFiledInfoList[i];
if (controllerFieldInfo.IsStatic)
{
methodIL.Emit(OpCodes.Ldloc, ViewBag);
methodIL.Emit(OpCodes.Ldsfld, controllerFieldInfo);
methodIL.Emit(OpCodes.Stfld, viewBagFiledInfo);
}
else
{
//赋值操作
methodIL.Emit(OpCodes.Ldloc, ViewBag);
methodIL.Emit(OpCodes.Ldloc, controller);
methodIL.Emit(OpCodes.Ldfld, controllerFieldInfo);
methodIL.Emit(OpCodes.Stfld, viewBagFiledInfo);
}
}
for (int i = 0; i < viewBagPropertyInfoSetMethodList.Count; i++)
{
MethodInfo controllerPropertyInfoGetMethod = controllerProperyInfoGetMethodList[i];
MethodInfo viewBagPropertyInfoSetMethod = viewBagPropertyInfoSetMethodList[i];
if (controllerPropertyInfoGetMethod.IsStatic)
{
methodIL.Emit(OpCodes.Ldloc, ViewBag);
methodIL.Emit(OpCodes.Call, controllerPropertyInfoGetMethod);
methodIL.Emit(OpCodes.Callvirt, viewBagPropertyInfoSetMethod);
}
else
{
methodIL.Emit(OpCodes.Ldloc, ViewBag);
methodIL.Emit(OpCodes.Ldloc, controller);
methodIL.Emit(OpCodes.Callvirt, controllerPropertyInfoGetMethod);
methodIL.Emit(OpCodes.Callvirt, viewBagPropertyInfoSetMethod);
}
}
methodIL.Emit(OpCodes.Ldloc, controller);
methodIL.Emit(OpCodes.Ldloc, ViewBag);
methodIL.Emit(OpCodes.Stfld, ControllerViewBagFieldInfo);
}
//controller
methodIL.Emit(OpCodes.Ldloc, controller);
System.Reflection.ParameterInfo[] parameterInfos = actionMethodInfo.GetParameters();
//添加参数
if (parameterInfos.Length > 0)
{
for (int i = 0; i < parameterInfos.Length; i++)
{
Type parameterType = parameterInfos[i].ParameterType;
if (parameterInfos[i].ParameterType
#if (NET40 || NET451 || NET461)
.IsGenericType
#endif
#if NETCORE
.GetTypeInfo().IsGenericType
#endif
&& parameterInfos[i].ParameterType.GetGenericTypeDefinition() == typeof(Nullable <>))
{
parameterType = parameterInfos[i].ParameterType.GetGenericArguments()[0];
}
if (parameterType == typeof(System.String) ||
parameterType == typeof(System.Int32) ||
parameterType == typeof(System.Int16) ||
parameterType == typeof(System.Int64) ||
parameterType == typeof(System.UInt32) ||
parameterType == typeof(System.UInt16) ||
parameterType == typeof(System.UInt64) ||
parameterType == typeof(System.Byte) ||
parameterType == typeof(System.SByte) ||
parameterType == typeof(System.Single) ||
parameterType == typeof(System.Double) ||
parameterType == typeof(System.Decimal) ||
parameterType == typeof(System.DateTime) ||
parameterType == typeof(System.DateTimeOffset) ||
parameterType == typeof(System.Char) ||
parameterType == typeof(System.Boolean) ||
parameterType == typeof(System.Guid))
{
//parameters
methodIL.Emit(OpCodes.Ldarg_3);
//parameters,name
methodIL.Emit(OpCodes.Ldstr, parameterInfos[i].Name);
//parameters[name]
methodIL.Emit(OpCodes.Callvirt, nameValueCollectionGetItemMethodInfo);
//ParameterType op_Implicit(request.parameters[name]);隐式转换
methodIL.Emit(OpCodes.Call, StringContainerOpImplicitMethodInfoDic[parameterInfos[i].ParameterType.TypeHandle]);
}
else
{
//new ParameterModel();
//methodIL.Emit(OpCodes.Newobj, parameterInfos[i].ParameterType.GetConstructor(Type.EmptyTypes));
//parameters
methodIL.Emit(OpCodes.Ldarg_3);
//ModelHelper.GetModel(new ParameterModel(),parameters);
methodIL.Emit(OpCodes.Call, modelHelperGetModelMethodInfo.MakeGenericMethod(parameterType));
}
}
}
//controller.Action(par1,par2,par3.....);
methodIL.Emit(OpCodes.Callvirt, actionMethodInfo);
//controller
methodIL.Emit(OpCodes.Ldloc, controller);
//controller.After();
methodIL.Emit(OpCodes.Callvirt, controllerType.GetMethod("After", Type.EmptyTypes));
#region 执行Action执行之后的过滤器
//actionData
methodIL.Emit(OpCodes.Ldarg_1);
//actionData.IBeforeActionFilters
methodIL.Emit(OpCodes.Ldfld, typeof(NFinal.Action.ActionData <TContext, TRequest>).GetField("IAfterActionFilters"));
//controller
methodIL.Emit(OpCodes.Ldloc, controller);
//FilterHelper.BeforeActionFilter();
methodIL.Emit(OpCodes.Call, AfterActionFilterMethodInfo.MakeGenericMethod(new Type[] { typeof(TContext), typeof(TRequest) }));
var AfterActionEnd = methodIL.DefineLabel();
methodIL.Emit(OpCodes.Brtrue_S, AfterActionEnd);
methodIL.Emit(OpCodes.Leave, methodEnd);
methodIL.MarkLabel(AfterActionEnd);
#endregion
//actionData
methodIL.Emit(OpCodes.Ldarg_1);
//actionData.IResponseFilters
methodIL.Emit(OpCodes.Ldfld, typeof(NFinal.Action.ActionData <TContext, TRequest>).GetField("IResponseFilters"));
//actionData.IResponseFilters,controller
methodIL.Emit(OpCodes.Ldloc, controller);
//actionData.IResponseFilters,controller.response
methodIL.Emit(OpCodes.Callvirt, controllerType.GetProperty("response").GetGetMethod());
//FilterHelper.Filter(actionData.IResponseFilters,controller.response)
methodIL.Emit(OpCodes.Call, ResponseFiltersMethodInfo);
var ifResponseFiltersEnd = methodIL.DefineLabel();
methodIL.Emit(OpCodes.Brtrue_S, ifResponseFiltersEnd);
methodIL.Emit(OpCodes.Leave, methodEnd);
methodIL.MarkLabel(ifResponseFiltersEnd);
//controller
methodIL.Emit(OpCodes.Ldloc, controller);
//controller.Close();
methodIL.Emit(OpCodes.Callvirt, controllerType.GetMethod("Close"));
//跳出异常
methodIL.Emit(OpCodes.Leave, methodEnd);
}
if (!Config.Configration.globalConfig.debug.enable)
{
methodIL.BeginCatchBlock(typeof(System.Exception));
{
methodIL.Emit(OpCodes.Throw);
}
}
//finally
methodIL.BeginFinallyBlock();
{
var finallyEnd = methodIL.DefineLabel();
//controller
methodIL.Emit(OpCodes.Ldloc, controller);
//controller==null
methodIL.Emit(OpCodes.Brfalse_S, finallyEnd);
//controller
methodIL.Emit(OpCodes.Ldloc, controller);
//controller.Dispose();
methodIL.Emit(OpCodes.Callvirt, controllerType.GetMethod("Dispose", Type.EmptyTypes));
//methodIL.Emit(OpCodes.Callvirt,typeof(System.IDisposable).GetMethod("Dispose",Type.EmptyTypes));
methodIL.MarkLabel(finallyEnd);
}
//end
methodIL.EndExceptionBlock();
methodIL.MarkLabel(methodEnd);
methodIL.Emit(OpCodes.Ret);
ActionExecute <TContext, TRequest> getRunActionDelegate = (ActionExecute <TContext, TRequest>)method.CreateDelegate(typeof(ActionExecute <TContext, TRequest>));
return(getRunActionDelegate);
}
