public static void Display()
{
var _applicationBuilder = new ApplicationBuilder();
Func <ResquestDelegate, ResquestDelegate> middleware = x =>
{
//当前要执行的委托
ResquestDelegate _currentDelegate = async context =>
{
// await context.ResponseAsync("执行的第一个中间件开始");
Console.WriteLine("执行的第一个中间件开始");
await x(context);
Console.WriteLine("执行的第一个中间件结束");
};
return(_currentDelegate);
};
Func <ResquestDelegate, ResquestDelegate> middleware2 = x =>
{
//当前要执行的委托
ResquestDelegate _currentDelegate = async context =>
{
//await context.ResponseAsync("执行的第二个中间件开始");
Console.WriteLine("执行的第二个中间件开始");
await x(context);
Console.WriteLine("执行的第二个中间件结束");
};
return(_currentDelegate);
};
try
{
_applicationBuilder.Use(middleware);
_applicationBuilder.Use(middleware2);
_applicationBuilder.Run(x =>
{
Console.WriteLine("结束中间件");
return(Task.CompletedTask);
});
var lastDelegate = _applicationBuilder.Build();
lastDelegate(new HttpContext());
}
catch (Exception e)
{
Console.WriteLine(e);
Console.ReadKey();
}
}
public ApplicationBuilder Run(ResquestDelegate EndMethod)
{
_endMethod = EndMethod;
return(this);
}