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重写了Web Api的逻辑，用Emit构造委托加速API处理

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This commit is contained in:
fengjiayi
2024-10-10 16:49:37 +08:00
parent d1b9a3f28f
commit 99f82d5772
25 changed files with 792 additions and 628 deletions
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119
Net462DllTest/Utils/GSModel.cs
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@@ -11,11 +11,13 @@ namespace Net462DllTest.Utils
{
public interface IGSModel<TKey, TModel>
{
TModel Value { get; set; }
//TModel Value { get; set; }
void Set(TKey tEnum, object value);
object Get(TKey tEnum);
}
/// <summary>
/// 通过 Emit 创建 set/get 委托
/// </summary>
@@ -23,7 +25,8 @@ namespace Net462DllTest.Utils
where TKey : struct, Enum
where TModel : class
{
public TModel Value { get; set; }
private TModel Value;
public GSModel(TModel Model)
{
this.Value = Model;
@@ -32,55 +35,6 @@ namespace Net462DllTest.Utils
private readonly Dictionary<TKey, Action<TModel, object>> _setterCache = new Dictionary<TKey, Action<TModel, object>>();
private readonly Dictionary<TKey, Func<TModel, object>> _getterCache = new Dictionary<TKey, Func<TModel, object>>();
// 动态创建调用Setter方法
private Action<TModel, object> CreateSetter(PropertyInfo property)
{
var method = new DynamicMethod("Set" + property.Name, null, new[] { typeof(TModel), typeof(object) }, true);
var il = method.GetILGenerator();
il.Emit(OpCodes.Ldarg_0); // 加载实例（PlcVarValue）
il.Emit(OpCodes.Ldarg_1); // 加载值（object）
if (property.PropertyType.IsValueType)
{
il.Emit(OpCodes.Unbox_Any, property.PropertyType); // 解箱并转换为值类型
}
else
{
il.Emit(OpCodes.Castclass, property.PropertyType); // 引用类型转换
}
il.Emit(OpCodes.Callvirt, property.GetSetMethod()); // 调用属性的Setter方法
il.Emit(OpCodes.Ret); // 返回
return (Action<TModel, object>)method.CreateDelegate(typeof(Action<TModel, object>));
}
/// <summary>
/// 动态创建调用Getter方法
/// </summary>
/// <param name="property"></param>
/// <returns></returns>
private Func<TModel, object> CreateGetter(PropertyInfo property)
{
var method = new DynamicMethod("Get" + property.Name, typeof(object), new[] { typeof(TModel) }, true);
var il = method.GetILGenerator();
il.Emit(OpCodes.Ldarg_0); // 加载实例（PlcVarValue）
il.Emit(OpCodes.Callvirt, property.GetGetMethod()); // 调用属性的Getter方法
if (property.PropertyType.IsValueType)
{
il.Emit(OpCodes.Box, property.PropertyType); // 值类型需要装箱
}
il.Emit(OpCodes.Ret); // 返回
return (Func<TModel, object>)method.CreateDelegate(typeof(Func<TModel, object>));
}
public void Set(TKey tEnum, object value)
{
if (!_setterCache.TryGetValue(tEnum, out var setter))
@@ -89,7 +43,6 @@ namespace Net462DllTest.Utils
if (property == null)
{
_setterCache[tEnum] = (s, o) => throw new ArgumentException($"没有对应的Model属性{{{tEnum}");
//throw new ArgumentException($"Property not found for {plcVarEnum}");
}
else
{
@@ -141,5 +94,67 @@ namespace Net462DllTest.Utils
}
return null;
}
// 动态创建调用Setter方法
private Action<TModel, object> CreateSetter(PropertyInfo property)
{
var method = new DynamicMethod("Set" + property.Name, null, new[] { typeof(TModel), typeof(object) }, true);
var il = method.GetILGenerator();
il.Emit(OpCodes.Ldarg_0); // 加载实例（PlcVarValue）
il.Emit(OpCodes.Ldarg_1); // 加载值（object）
if (property.PropertyType.IsValueType)
{
il.Emit(OpCodes.Unbox_Any, property.PropertyType); // 解箱并转换为值类型
}
else
{
il.Emit(OpCodes.Castclass, property.PropertyType); // 引用类型转换
}
il.Emit(OpCodes.Callvirt, property.GetSetMethod()); // 调用属性的Setter方法
il.Emit(OpCodes.Ret); // 返回
return (Action<TModel, object>)method.CreateDelegate(typeof(Action<TModel, object>));
}
/// <summary>
/// 动态创建调用Getter方法
/// </summary>
/// <param name="property"></param>
/// <returns></returns>
private Func<TModel, object> CreateGetter(PropertyInfo property)
{
var method = new DynamicMethod("Get" + property.Name, typeof(object), new[] { typeof(TModel) }, true);
var il = method.GetILGenerator();
il.Emit(OpCodes.Ldarg_0); // 加载实例（PlcVarValue）
il.Emit(OpCodes.Callvirt, property.GetGetMethod()); // 调用属性的Getter方法
if (property.PropertyType.IsValueType)
{
il.Emit(OpCodes.Box, property.PropertyType); // 值类型需要装箱
}
il.Emit(OpCodes.Ret); // 返回
return (Func<TModel, object>)method.CreateDelegate(typeof(Func<TModel, object>));
}
}
}