/// <summary>
/// 获取请求处理
/// </summary>
/// <param name="context"></param>
/// <param name="requestType"></param>
/// <param name="url"></param>
/// <param name="pathTranslated"></param>
/// <returns></returns>
public IHttpHandler GetHandler(HttpContext context, string requestType, string url, string pathTranslated)
{
//验证路径是否为请求普通资源
if (url.EndsWith(".aspx"))
{
PageHandlerFactory factory = (PageHandlerFactory)Activator.CreateInstance(typeof(PageHandlerFactory), true);
IHttpHandler handler = factory.GetHandler(context, requestType, url, pathTranslated);
return(handler);
}
else
{
string requestPath = context.Request.Path; //请求路径
string vPath = UrlHelper.GetRealVirtualPath(context); //去除虚拟目录后得到的请求路径
//尝试根据请求路径获取Action
InvokeInfo vkInfo = InitEngine.GetInvokeInfo(vPath);
if (vkInfo == null)
{
ExceptionHelper.Throw404Exception(context);
}
if (vkInfo.Action.Attr != null && !vkInfo.Action.Attr.AllowExecute(context.Request.HttpMethod)) //限定谓词
{
ExceptionHelper.Throw403Exception(context);
}
return(ActionHandler.CreateHandler(vkInfo));
}
}
public void ProcessRequest(HttpContext context)
{
//验证路径是否为请求普通资源
if (context.Request.RawUrl.EndsWith(".aspx"))
{
PageHandlerFactory factory = (PageHandlerFactory)Activator.CreateInstance(typeof(PageHandlerFactory), true);
IHttpHandler handler = factory.GetHandler(context, context.Request.RequestType, context.Request.Url.AbsolutePath, context.Request.PhysicalApplicationPath);
handler.ProcessRequest(context);
}
string requestPath = context.Request.Path; //请求路径
string vPath = UrlHelper.GetRealVirtualPath(context); //去除虚拟目录后得到的请求路径
//尝试根据请求路径获取Action
InvokeInfo vkInfo = InitEngine.GetInvokeInfo(vPath);
if (vkInfo == null)
{
HttpContext.Current.Response.StatusCode = 404;
HttpContext.Current.Response.Write("无法找到页面:" + context.Request.RawUrl);
}
else
{
string code = ValidateProcess(context, vkInfo);
switch (code)
{
case "200":
//执行aop
if (vkInfo.Controller.Injector != null)
{
vkInfo.Controller.ControllerContext = context;
vkInfo.Controller.Injector.OnControllerExecuting(vkInfo.Controller);
}
ActionHandler.CreateHandler(vkInfo).ProcessRequest(context);
break;
case "403":
HttpContext.Current.Response.StatusCode = 403;
HttpContext.Current.Response.Write("权限不足");
break;
case "404":
HttpContext.Current.Response.StatusCode = 404;
HttpContext.Current.Response.Write("无法找到页面:" + context.Request.RawUrl);
break;
default:
break;
}
}
}
