diff --git a/Falcon.SugarApi/Proxy/MethodNotFoundException.cs b/Falcon.SugarApi/Proxy/MethodNotFoundException.cs new file mode 100644 index 0000000..641f7f2 --- /dev/null +++ b/Falcon.SugarApi/Proxy/MethodNotFoundException.cs @@ -0,0 +1,22 @@ +using System; + +namespace Falcon.SugarApi.Proxy +{ + /// + /// 方法没有找到的异常 + /// + public class MethodNotFoundException:Exception + { + /// + /// 构造属性没有找到的异常 + /// + /// 属性名称 + public MethodNotFoundException(string methodName) { + MethodName = methodName; + } + /// + /// 属性名称 + /// + public string MethodName { get; } + } +} diff --git a/Falcon.SugarApi/Proxy/PropNotFoundException.cs b/Falcon.SugarApi/Proxy/PropNotFoundException.cs new file mode 100644 index 0000000..d66272d --- /dev/null +++ b/Falcon.SugarApi/Proxy/PropNotFoundException.cs @@ -0,0 +1,22 @@ +using System; + +namespace Falcon.SugarApi.Proxy +{ + /// + /// 属性没有找到的异常 + /// + public class PropNotFoundException:Exception + { + /// + /// 构造属性没有找到的异常 + /// + /// 属性名称 + public PropNotFoundException(string propName) { + PropName = propName; + } + /// + /// 属性名称 + /// + public string PropName { get; } + } +} diff --git a/Falcon.SugarApi/Proxy/Proxy.cs b/Falcon.SugarApi/Proxy/Proxy.cs new file mode 100644 index 0000000..bdeb821 --- /dev/null +++ b/Falcon.SugarApi/Proxy/Proxy.cs @@ -0,0 +1,58 @@ +using System; + +namespace Falcon.SugarApi.Proxy +{ + /// + /// 对象代理接口 + /// + /// 代理的对象类型 + public abstract class Proxy + { + /// + /// 通过传入代理对象生成代理 + /// + /// 要代理的对象 + /// 代理对象为空 + public Proxy(T target) { + if(target == null) { + throw new ArgumentNullException(nameof(target)); + } + Target = target; + } + /// + /// 代理对象 + /// + public T Target { get; } + /// + /// 获取对象属性的代理 + /// + /// 属性名称 + /// + /// 没有找到属性 + public virtual object? GetFunc(string prop) { + var p = typeof(T).GetProperty(prop) ?? throw new PropNotFoundException(prop); + return p.GetValue(this.Target); + } + /// + /// 设置对象属性的代理 + /// + /// 属性名称 + /// 属性值 + /// 没有找到属性 + public virtual void SetAction(string prop,object? value) { + var p = typeof(T).GetProperty(prop) ?? throw new PropNotFoundException(prop); + p.SetValue(this.Target,value); + } + /// + /// 执行代理对象方法 + /// + /// 方法名称 + /// 传入的参数 + /// 方法返回值 + /// 没有找到方法 + public virtual object? Invoke(string name,params object[] args) { + var m = typeof(T).GetMethod(name) ?? throw new MethodNotFoundException(name); + return m.Invoke(this.Target,args); + } + } +} diff --git a/Falcon.SugarApi/Proxy/Readme.md b/Falcon.SugarApi/Proxy/Readme.md new file mode 100644 index 0000000..76e20ae --- /dev/null +++ b/Falcon.SugarApi/Proxy/Readme.md @@ -0,0 +1,79 @@ +## +ͨ󣬿ڻȡûж󷽷ʱִд + + +~~~ +public class TestObj +{ + public string Name { get; set; } + + public string func(string str) { + return str + " run"; + } + + public void Action() { + this.Name = "123"; + } +} +~~~ + +ҪʵִӦ̳Proxy࣬ͲΪҪĶ͡ +~~~c# +public class TestObjProxy:Proxy +{ + public TestObjProxy(TestObj target) : base(target) { + } + + public override object? GetFunc(string prop) { + if(prop == "Name") { + Console.WriteLine($"GetFunc{this.Target.Name}"); + return base.GetFunc(prop); + } + return "propName error"; + } + + public override void SetAction(string prop,object? value) { + if(prop == "Name") { + Console.WriteLine($"SetAction{this.Target.Name}"); + base.SetAction(prop,value); + } + } + + public override object? Invoke(string name,params object[] args) { + if(name == "func") { + Console.WriteLine($"run invoke:{name}"); + return base.Invoke(name,args); + } + if(name== "Action") { + Console.WriteLine($"run invoke:{name}"); + base.Invoke(name,args); + return null; + } + if(name== "ToString") { + Console.WriteLine($"run invoke:{name}"); + base.Invoke(name,args); + } + return base.Invoke(name,args); + } +} + +~~~ +ʵͣͬʱҪĶ +~~~c# +var obj = new TestObj(); +var proxy = new TestObjProxy(obj); + +~~~ +ȻͨȡԻз + +~~~c# +proxy.SetAction("Name","Tom"); +var r = proxy.GetFunc("Name"); +Console.WriteLine(r); +r = proxy.Invoke("func","paraaaaa"); +Console.WriteLine(r); +proxy.Invoke("Action"); +Console.WriteLine(proxy.GetFunc("Name")); +Console.WriteLine(proxy.Invoke("ToString")); + +~~~ \ No newline at end of file