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https://gitee.com/langsisi_admin/serein-flow
synced 2026-03-20 16:26:34 +08:00
修改了很多
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@@ -1,91 +0,0 @@
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using Serein.Library.Utils;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using static Serein.Library.Utils.EmitHelper;
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namespace Serein.Library
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{
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/// <summary>
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/// Emit创建的委托描述,用于WebApi、WebSocket、NodeFlow动态调用方法的场景。
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/// 一般情况下你无须内部细节,只需要调用 Invoke() 方法即可。
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/// </summary>
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public class DelegateDetails
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{
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/// <summary>
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/// 记录Emit委托
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/// </summary>
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/// <param name="EmitMethodType"></param>
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/// <param name="EmitDelegate"></param>
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public DelegateDetails(EmitMethodType EmitMethodType, Delegate EmitDelegate)
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{
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this._emitMethodType = EmitMethodType;
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this._emitDelegate = EmitDelegate;
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}
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/// <summary>
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/// 更新委托方法
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/// </summary>
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/// <param name="EmitMethodType"></param>
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/// <param name="EmitDelegate"></param>
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public void Upload(EmitMethodType EmitMethodType, Delegate EmitDelegate)
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{
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_emitMethodType = EmitMethodType;
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_emitDelegate = EmitDelegate;
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}
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private Delegate _emitDelegate;
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private EmitMethodType _emitMethodType;
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///// <summary>
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///// <para>普通方法:Func<object,object[],object></para>
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///// <para>异步方法:Func<object,object[],Task></para>
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///// <para>异步有返回值方法:Func<object,object[],Task<object>></para>
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///// </summary>
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//public Delegate EmitDelegate { get => _emitDelegate; }
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///// <summary>
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///// 表示Emit构造的委托类型
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///// </summary>
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//public EmitMethodType EmitMethodType { get => _emitMethodType; }
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/// <summary>
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/// <para>使用的实例必须能够正确调用该委托,传入的参数也必须符合方法入参信息。</para>
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/// </summary>
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/// <param name="instance">拥有符合委托签名的方法信息的实例</param>
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/// <param name="args">如果方法没有入参,也需要传入一个空数组</param>
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/// <returns>void方法自动返回null</returns>
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public async Task<object> InvokeAsync(object instance, object[] args)
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{
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if(args is null)
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{
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args = Array.Empty<object>();
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}
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object result = null;
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try
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{
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if (_emitMethodType == EmitMethodType.HasResultTask && _emitDelegate is Func<object, object[], Task<object>> hasResultTask)
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{
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result = await hasResultTask(instance, args);
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}
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else if (_emitMethodType == EmitMethodType.Task && _emitDelegate is Func<object, object[], Task> task)
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{
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await task.Invoke(instance, args);
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result = null;
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}
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else if (_emitMethodType == EmitMethodType.Func && _emitDelegate is Func<object, object[], object> func)
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{
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result = func.Invoke(instance, args);
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}
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else
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{
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throw new NotImplementedException("创建了非预期委托(应该不会出现)");
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}
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return result;
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}
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catch
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{
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throw;
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}
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}
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}
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}
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