private static ControllerInfo ParseController(HttpContext context)
{
string url = context.Request.Path;
string controllerName = string.Empty;
JxTypeEnum jxType = ParseJxType(url);
//必须是.jx结尾
if (jxType == JxTypeEnum.Unknown)
{
throw new ContrllerParseFailException();
}
string[] parts = GetUrlDivision(context);
if (parts.Length == 0)
{
throw new ControllerNotFoundException(); //无Controller
}
//下面的代码是老贺为了解决配置在虚拟目录下的场景添加的（2016-03-22）
else
{
controllerName = parts[parts.Length - 2];
}
BaseController controller = BaseController.GetController(controllerName); // parts[0] should be controller name
if (controller == null)
{
throw new ControllerNotFoundException(); //无Controller
}
Type controllerType = controller.GetType();
ControllerInfo result = null;
if (!ControllerInfoCache.Instance.TryGetValue(controllerType, out result))
{
result = new ControllerInfo(controller);
ControllerInfoCache.Instance.Add(controllerType, result);
}
result.JxType = jxType;
return(result);
}
public static void ExecuteProcess(HttpContext context)
{
ExceptionHelper.FalseThrow <ArgumentNullException>(context != null, "HttpContext");
ControllerInfo ctrlInfo = ParseController(context); // throw ContrllerParseFailException or ControllerNotFoundException
ActionInfo actionInfo = ParseAction(context, ctrlInfo); // get action and parameters ;throw ContrllerParseFailException
if (ctrlInfo.JxType == JxTypeEnum.Jx)
{
ActionResult result = ActionResult.Create(actionInfo.Invoke());
result.ExecuteResult(context);
}
else if (ctrlInfo.JxType == JxTypeEnum.JxHtml)
{
// 返回显示， 调试用
context.Items["actionResult"] = actionInfo.Invoke();
context.Server.Execute("~/_pagelet/jxhtml.aspx");
}
}
private static ActionInfo ParseAction(HttpContext context, ControllerInfo ctrlInfo)
{
string[] parts = GetUrlDivision(context);
ActionInfo result = null;
if (parts.Length == 1 || parts.Length == 0) // parts.Length ==0 在ParseController中已经判断过了，
{
if (ctrlInfo.DefaultMethod != null)
{
result = new ActionInfo(context, ctrlInfo.Controller, ctrlInfo.DefaultMethod);
}
else
{
throw new ActionNotFoundException();
}
}
else
{
string actionName = parts[parts.Length - 1];
MethodInfo methodInfo = ctrlInfo.Methods.Find(m => string.Compare(actionName, m.Name, true) == 0);
if (methodInfo == null)
{
if (useDefaultActionWhenNotFound && ctrlInfo.DefaultMethod != null)
{
methodInfo = ctrlInfo.DefaultMethod;
}
else
{
throw new ActionNotFoundException();
}
}
result = new ActionInfo(context, ctrlInfo.Controller, methodInfo);
}
return(result);
}
internal void Invoke(ControllerInfo ctrlInfo)
{
throw new NotImplementedException();
}