72 lines
2.5 KiB
C#
72 lines
2.5 KiB
C#
|
using CYQ.Data;
|
|||
|
|
using System;
|
|||
|
|
using System.Collections.Generic;
|
|||
|
|
|
|||
|
|
namespace System.Web
|
|||
|
|
{
|
|||
|
|
/// <summary>
|
|||
|
|
/// 兼容MVC（Taurus、Aries）
|
|||
|
|
/// </summary>
|
|||
|
|
public class HttpApplication
|
|||
|
|
{
|
|||
|
|
private static Dictionary<string, HttpApplication> keyValues= new Dictionary<string, HttpApplication>(StringComparer.OrdinalIgnoreCase);
|
|||
|
|
/// <summary>
|
|||
|
|
/// 根据指定 Key 获得唯一实例
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="key">在不同的NetCore中间件被使用时，用Key区分</param>
|
|||
|
|
/// <returns></returns>
|
|||
|
|
public static HttpApplication GetInstance(string key)
|
|||
|
|
{
|
|||
|
|
if(keyValues.ContainsKey(key)) return keyValues[key];
|
|||
|
|
HttpApplication instance = new HttpApplication();
|
|||
|
|
keyValues.Add(key, instance);
|
|||
|
|
return instance;
|
|||
|
|
}
|
|||
|
|
/// <summary>
|
|||
|
|
/// 单例处理，（对于多个中间件，请使用GetInstance方法）
|
|||
|
|
/// </summary>
|
|||
|
|
public static HttpApplication Instance => LocalShell.instance;
|
|||
|
|
private HttpApplication()
|
|||
|
|
{
|
|||
|
|
//if (!AppConfig.WebRootPath.Contains("wwwroot")) //NetCore项目不存在wwwroot文件夹
|
|||
|
|
//{
|
|||
|
|
// AppConfig.WebRootPath = AppConfig.WebRootPath + "wwwroot" + (AppConfig.WebRootPath[0] == '/' ? "/" : "\\");//设置根目录地址，ASPNETCore的根目录和其它应用不一样。
|
|||
|
|
//}
|
|||
|
|
}
|
|||
|
|
public HttpContext Context
|
|||
|
|
{
|
|||
|
|
get
|
|||
|
|
{
|
|||
|
|
return HttpContext.Current;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
public event EventHandler BeginRequest;
|
|||
|
|
public event EventHandler PostMapRequestHandler;
|
|||
|
|
public event EventHandler AcquireRequestState;
|
|||
|
|
public event EventHandler PreSendRequestContent;
|
|||
|
|
public event EventHandler Error;
|
|||
|
|
public event EventHandler Disposed;
|
|||
|
|
public void ExecuteEventHandler()
|
|||
|
|
{
|
|||
|
|
try
|
|||
|
|
{
|
|||
|
|
BeginRequest?.Invoke(this, null);
|
|||
|
|
if (!Context.Items.Contains("IsRunToEnd"))
|
|||
|
|
{
|
|||
|
|
AcquireRequestState?.Invoke(this, null);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
catch (Exception err)
|
|||
|
|
{
|
|||
|
|
Context.Error = err;
|
|||
|
|
Error?.Invoke(this, null);//这个只有异常才调用，所以不需要在这里调用
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
class LocalShell
|
|||
|
|
{
|
|||
|
|
internal static readonly HttpApplication instance = new HttpApplication();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|