/// <summary>
/// 通过中间件后执行路由请求
/// </summary>
/// <param name="route">路由条目</param>
/// <param name="request">请求</param>
/// <param name="response">响应</param>
/// <returns>响应</returns>
private IResponse RunRouteWithMiddleware(Route route, Request request, Response response)
{
try
{
var i = 0;
foreach (var r in routeStack)
{
if (r.Equals(route) && ++i >= 2)
{
throw new RuntimeException("A circular dependency call was detected , uri [" + request.Uri + "].");
}
}
eventHub.Trigger(RouterEvents.OnDispatcher, this, new DispatchEventArgs(route, request));
if (middleware != null)
{
middleware.Do(request, response, (req, res) =>
{
route.Run(request, response);
});
}
else
{
route.Run(request, response);
}
return(response);
}
catch (NotFoundRouteException)
{
throw;
}
catch (Exception ex)
{
var chain = route.GatherOnError();
var throwBubble = (chain == null);
if (!throwBubble)
{
// 触发局部异常冒泡(如果局部被捕获则不会向全局冒泡)
chain.Do(request, response, ex, (req, res, error) =>
{
throwBubble = true;
});
}
if (throwBubble)
{
if (ThrowOnError(request, response, ex))
{
return(null);
}
throw;
}
return(null);
}
}
/// <summary>
/// 通过中间件后执行路由请求
/// </summary>
/// <param name="route"></param>
/// <param name="request"></param>
/// <returns></returns>
protected IResponse RunRouteWithMiddleware(Route route, Request request)
{
var response = new Response();
try
{
container.Instance(typeof(IResponse).ToString(), response);
responseStack.Push(response);
var middleware = route.GatherMiddleware();
if (middleware != null)
{
middleware.Do(request, response, (req, res) =>
{
PrepareResponse(req, route.Run(req as Request, res as Response));
});
}
else
{
PrepareResponse(request, route.Run(request, response));
}
return(response);
}catch (Exception ex)
{
var chain = route.GatherOnError();
if (chain != null)
{
chain.Do(request, response, ex, (req, res, error) =>
{
ThrowOnError(request, response, ex);
});
}
else
{
ThrowOnError(request, response, ex);
}
return(null);
}
finally
{
responseStack.Pop();
if (responseStack.Count > 0)
{
container.Instance(typeof(IResponse).ToString(), responseStack.Peek());
}
else
{
container.Instance(typeof(IResponse).ToString(), null);
}
}
}
/// <summary>
/// 执行路由请求
/// </summary>
/// <param name="route">路由</param>
/// <param name="request">请求</param>
/// <param name="response">响应</param>
/// <returns>响应</returns>
private IResponse RunInRoute(Route route, Request request, Response response)
{
var middleware = route.GatherMiddleware();
if (middleware != null)
{
middleware.Do(request, response, (req, res) =>
{
PrepareResponse(req, route.Run(req as Request, res as Response));
});
}
else
{
PrepareResponse(request, route.Run(request, response));
}
return(response);
}
/// <summary>
/// 通过中间件后执行路由请求
/// </summary>
/// <param name="route">路由条目</param>
/// <param name="request">请求</param>
/// <param name="response">响应</param>
/// <returns>响应</returns>
private IResponse RunRouteWithMiddleware(Route route, Request request, Response response)
{
if (dispatcher != null)
{
dispatcher.Trigger(RouterEvents.OnDispatcher, new DispatchEventArgs(this, route, request));
}
if (middleware != null)
{
middleware.Do(request, response, (req, res) =>
{
route.Run(request, response);
});
}
else
{
route.Run(request, response);
}
return(response);
}
/// <summary>
/// 通过中间件后执行路由请求
/// </summary>
/// <param name="route"></param>
/// <param name="request"></param>
/// <returns></returns>
protected IResponse RunRouteWithMiddleware(Route route, Request request)
{
try
{
var response = new Response();
container.Instance(typeof(IResponse).ToString(), response);
var middleware = route.GatherMiddleware();
if (middleware != null)
{
middleware.Then((req, res) =>
{
PrepareResponse(req, route.Run(req as Request, res as Response));
}).Do(request, response);
}
else
{
PrepareResponse(request, route.Run(request, response));
}
return(response);
}catch (Exception ex)
{
var chain = route.GatherOnError();
if (chain != null)
{
chain.Then((req, error) =>
{
ThrowOnError(request, ex);
}).Do(request, ex);
}
else
{
ThrowOnError(request, ex);
}
return(null);
}
}
