/// <summary>
/// 执行结果
/// </summary>
/// <param name="context">控制器上下文</param>
public override void ExecuteResult(ControllerContext context)
{
AjaxRequestResult obj = null;
if (_obj is AjaxRequestResult)
{
obj = _obj as AjaxRequestResult;
}
else
{
obj = new AjaxRequestResult();
if (!_iserror)
{
obj.value = _obj;
}
else
{
obj.error = _errorInfo;
}
}
var req = context.HttpContext.Request;
var resp = context.HttpContext.Response;
var setting = new JsonSerializerSettings()
{
DateFormatHandling = DateFormatHandling.MicrosoftDateFormat
};
var callback = req.QueryString["jsoncallback"];
if (String.IsNullOrWhiteSpace(callback))
{
callback = req.QueryString["callback"];
}
if (String.IsNullOrWhiteSpace(callback))
{
resp.Write(JsonConvert.SerializeObject(obj, setting));
}
else //jsonp
{
resp.Write(callback);
resp.Write("(");
resp.Write(JsonConvert.SerializeObject(obj, setting));
resp.Write(");");
}
}
/// <summary>
/// IExceptionFilter接口中的方法
/// </summary>
/// <param name="filterContext"></param>
public void OnException(ExceptionContext filterContext)
{
if (_handlerMethod == ExceptionHandlerMethod.ReturnJson)
{
var req = filterContext.RequestContext.HttpContext.Request;
var resp = filterContext.RequestContext.HttpContext.Response;
var callback = req.QueryString["jsoncallback"];
if (String.IsNullOrWhiteSpace(callback))
{
callback = req.QueryString["callback"];
}
var exp = filterContext.Exception as CustomException;
var re = new AjaxRequestResult {
error = new AjaxRequestErrorInfo {
message = filterContext.Exception.Message.Trim(), errorCode = exp != null ? exp.ErrorCode : 0, errorType = exp != null ? exp.ExceptionType : string.Empty
}
};
resp.ContentEncoding = System.Text.Encoding.UTF8;
resp.ContentType = "application/json";
resp.ClearContent();
var serializer = new JsonSerializer();
if (String.IsNullOrWhiteSpace(callback))
{
serializer.Serialize(resp.Output, re);
}
else //jsonp
{
resp.Write(callback);
resp.Write("(");
serializer.Serialize(resp.Output, re);
resp.Write(");");
}
WriteExceptionLog(filterContext.Exception);
filterContext.ExceptionHandled = true;
}
else if (_handlerMethod == ExceptionHandlerMethod.RedirectErrorPage)
{
var re = new ViewResult();
re.ViewName = "Error";
var exp = filterContext.Exception as CustomException;
if (exp != null && !string.IsNullOrWhiteSpace(exp.ViewName))
{
re.ViewName = exp.ViewName;
}
var errorMsg = filterContext.Exception.Message.Trim();
if (errorMsg.Contains("parameters"))
{
errorMsg = "非法的http请求";
}
re.ViewBag.ErrorMsg = errorMsg;
re.ViewBag.ErrorCode = exp != null ? exp.ErrorCode : 0;
filterContext.Result = re;
WriteExceptionLog(filterContext.Exception);
filterContext.ExceptionHandled = true;
}
else if (_handlerMethod == ExceptionHandlerMethod.CallJavascriptFunction)
{
if (!String.IsNullOrWhiteSpace(_jsFunctionName))
{
var buf = new System.Text.StringBuilder();
buf.AppendLine("<script type=\"text/javascript\">");
buf.AppendLine(String.Format(_jsFunctionName, filterContext.Exception.Message.Trim().ReplaceJsonEscapeChar()));
buf.AppendLine("</script>");
var resp = filterContext.RequestContext.HttpContext.Response;
resp.ClearContent();
resp.ContentEncoding = System.Text.Encoding.UTF8;
resp.ContentType = "text/html";
resp.Write(buf.ToString());
WriteExceptionLog(filterContext.Exception);
filterContext.ExceptionHandled = true;
}
}
else if (_handlerMethod == ExceptionHandlerMethod.CustomErrorFormat1)
{
var resp = filterContext.RequestContext.HttpContext.Response;
resp.ClearContent();
resp.ContentEncoding = System.Text.Encoding.UTF8;
resp.ContentType = "text/html";
resp.Write("E,");
resp.Write(filterContext.Exception.Message.Trim());
WriteExceptionLog(filterContext.Exception);
filterContext.ExceptionHandled = true;
}
}
