yeziuku/FunGame-Core
1
0
Fork 0
forked from project-redbud/FunGame-Core
Code Pull Requests Activity

为TaskAwaiter添加异常捕获和OnError事件 (#49)

Browse Source
This commit is contained in:
milimoe 2023-08-26 13:22:01 +08:00 committed by GitHub
parent 820111e048
commit a814997a4a
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 64 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Interface/Base/ITaskAwaiter.cs
View File

@ -3,7 +3,9 @@
public interface ITaskAwaiter
{
public bool IsCompleted { get; }
public Exception Exception { get; }
public ITaskAwaiter OnCompleted(Action action);
public ITaskAwaiter OnError(Action action);
}
}

24
Library/Common/Architecture/TaskAwaiter.cs
View File

@ -11,10 +11,15 @@ namespace Milimoe.FunGame.Core.Library.Common.Architecture
/// 任务是否完成
/// </summary>
public readonly bool IsCompleted => awaiter.IsCompleted;
/// <summary>
/// 捕获到的异常
/// </summary>
public readonly System.Exception Exception => awaiter.Exception;
/// <summary>
/// <para>内部实现类</para>
/// <see cref="Service.TaskManager.TaskAwaiter"/>
/// 实现参见 <see cref="Service.TaskManager.TaskAwaiter"/>
/// </summary>
private ITaskAwaiter awaiter;
@ -28,9 +33,9 @@ namespace Milimoe.FunGame.Core.Library.Common.Architecture
}
/// <summary>
/// <para>返回TaskAwaiter可以连续的调用方法</para>
/// <para>但是意义不大，前一个OnCompleted方法并不会等待下一个方法</para>
/// <para>可以理解为并行广播</para>
/// 返回TaskAwaiter可以连续的调用方法<para/>
/// 但是意义不大，前一个OnCompleted方法并不会等待下一个方法<para/>
/// 可以理解为并行广播<para/>
/// </summary>
/// <param name="action"></param>
/// <returns></returns>
@ -39,5 +44,16 @@ namespace Milimoe.FunGame.Core.Library.Common.Architecture
awaiter = awaiter.OnCompleted(action);
return this;
}
/// <summary>
/// 在捕获到异常时，将触发Error事件
/// </summary>
/// <param name="action"></param>
/// <returns></returns>
public TaskAwaiter OnError(Action action)
{
awaiter = awaiter.OnError(action);
return this;
}
}
}

2
Library/Constant/TypeEnum.cs
View File

@ -91,7 +91,7 @@ namespace Milimoe.FunGame.Core.Library.Constant
Main_UpdateRoom,
Main_IntoRoom,
Main_QuitRoom,
Reg_GetRegVerifyCode,
Reg_GetRegVerifyCode,
Login_GetFindPasswordVerifyCode,
Login_UpdatePassword,
Room_GetRoomSettings,

50
Service/TaskManager.cs
View File

@ -24,19 +24,24 @@ namespace Milimoe.FunGame.Core.Service
private class TaskAwaiter : ITaskAwaiter
{
public bool IsCompleted => _IsCompleted;
public Exception Exception => _Exception;
private delegate void CompletedEvent();
private delegate void ErrorEvent();
private event CompletedEvent? Completed;
private event ErrorEvent? Error;
private bool _IsCompleted = false;
private Exception _Exception = new();
internal TaskAwaiter(Action action) => _ = Worker(action);
internal TaskAwaiter(Func<Task> function) => _ = Worker(function);
/// <summary>
/// <para>返回ITaskAwaiter可以进一步调用方法</para>
/// <para>但是意义不大，前一个OnCompleted方法并不会等待下一个方法</para>
/// <para>可以理解为并行广播</para>
/// 返回ITaskAwaiter可以进一步调用方法<para/>
/// 但是意义不大，前一个OnCompleted方法并不会等待下一个方法<para/>
/// 可以理解为并行广播<para/>
/// </summary>
/// <param name="action"></param>
/// <returns></returns>
@ -47,18 +52,45 @@ namespace Milimoe.FunGame.Core.Service
return this;
}
/// <summary>
/// 在捕获到异常时，将触发Error事件
/// </summary>
/// <param name="action"></param>
/// <returns></returns>
public ITaskAwaiter OnError(Action action)
{
Error += new ErrorEvent(action);
return this;
}
private async Task Worker(Action action)
{
await Task.Run(action);
_IsCompleted = true;
Completed?.Invoke();
try
{
await Task.Run(action);
_IsCompleted = true;
Completed?.Invoke();
}
catch (Exception e)
{
_Exception = e;
Error?.Invoke();
}
}
private async Task Worker(Func<Task> function)
{
await function();
_IsCompleted = true;
Completed?.Invoke();
try
{
await function();
_IsCompleted = true;
Completed?.Invoke();
}
catch (Exception e)
{
_Exception = e;
Error?.Invoke();
}
}
}
}