本文整理汇总了C#中System.Web.HttpContext.ClearError方法的典型用法代码示例。如果您正苦于以下问题：C# HttpContext.ClearError方法的具体用法？C# HttpContext.ClearError怎么用？C# HttpContext.ClearError使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Web.HttpContext的用法示例。
在下文中一共展示了HttpContext.ClearError方法的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: TryExecuteAppErrorController
/// <summary>
/// Executes the GStore controller with an error view. controller must be set
/// </summary>
/// <param name="errorPage"></param>
/// <param name="httpStatusCode"></param>
/// <param name="ex"></param>
/// <param name="clearError"></param>
/// <param name="context"></param>
/// <param name="controller"></param>
/// <returns></returns>
public static bool TryExecuteAppErrorController(ErrorPage errorPage, int httpStatusCode, Exception ex, bool clearError, HttpContext context, BaseController controller)
{
string url = string.Empty;
string rawUrl = string.Empty;
if (context != null)
{
url = context.Request.Url.ToString();
rawUrl = context.Request.RawUrl;
}
if (controller == null)
{
System.Diagnostics.Trace.WriteLine("--Failure. Controller is null; no error controller is available ErrorPage: " + errorPage.ToString() + " Url: " + url + " RawUrl: " + rawUrl + " Original Exception: " + ex.Message);
return false;
}
var routeData = new RouteData();
//if we can find the current area from the url, we can use a area-specific error handler to incorporate area layout/design
string area = context.Request.DetermineAreaFromRequest();
if (!string.IsNullOrEmpty(area))
{
routeData.DataTokens.Add("area", area);
}
routeData.Values["controller"] = "GStore";
routeData.Values["action"] = "AppError";
routeData.Values["exception"] = ex;
routeData.Values["errorpage"] = errorPage;
routeData.Values["httpStatusCode"] = httpStatusCode;
System.Web.Mvc.IController errorController = null;
if (controller != null)
{
try
{
errorController = controller.GStoreErrorControllerForArea;
}
catch (Exception exAreaError)
{
System.Diagnostics.Trace.WriteLine("--Failure. Error getting GStoreErrorControllerForArea for ErrorPage: " + errorPage.ToString() + " Url: " + url + " RawUrl: " + rawUrl + " Exception: " + exAreaError.Message + " Original Exception: " + ex.Message);
return false;
}
}
var rc = new RequestContext(new HttpContextWrapper(context), routeData);
try
{
System.Diagnostics.Trace.WriteLine("--Executing error controller for ErrorPage: " + errorPage.ToString() + " Url: " + url + " RawUrl: " + rawUrl + " Original Exception: " + ex.Message);
errorController.Execute(rc);
System.Diagnostics.Trace.WriteLine("--Success executing error controller for ErrorPage: " + errorPage.ToString() + " Url: " + url + " RawUrl: " + rawUrl + " Original Exception: " + ex.Message);
if (clearError)
{
context.ClearError();
}
return true;
}
catch (Exception exErrorController)
{
System.Diagnostics.Trace.WriteLine("--Failure. Error executing error controller for ErrorPage: " + errorPage.ToString() + " Url: " + url + " RawUrl: " + rawUrl + " Exception: " + exErrorController.Message + " Original Exception: " + ex.Message);
return false;
}
}示例2: HandleErrors
/// <summary>
/// Fixes a bug in some configurations of ASP.Net and Mono where a thrown HttpException will cause a redirect with an improper status code
/// </summary>
public static void HandleErrors(HttpContext Context)
{
try
{
if (RunIt(Context) == false)
{
return;
}
}
catch
{
throw new NotSupportedException("CustomErrorsFixer does not work in Medium trust");
}
HttpException ex = Context.Error as HttpException;
if(ex==null){
try{
ex=Context.Error.InnerException as HttpException;
}catch{
ex=null;
}
}
if (ex != null){
Context.Response.StatusCode = ex.GetHttpCode();
}else{
Context.Response.StatusCode = 500;
}
Context.ClearError();
Context.Server.Transfer(GetCustomError(Context.Response.StatusCode.ToString()));
HttpContext.Current.Response.End();
}示例3: TryDisplayStaticPage
public static bool TryDisplayStaticPage(ErrorPage errorPage, int httpStatusCode, Exception ex, bool clearError, HttpContext context, BaseController controller)
{
string url = string.Empty;
string rawUrl = string.Empty;
if (context != null)
{
url = context.Request.Url.ToString();
rawUrl = context.Request.RawUrl;
}
if (controller != null && controller.CurrentStoreFrontOrNull != null)
{
//start with storefront error pages folder
Models.StoreFront storeFront = controller.CurrentStoreFrontOrThrow;
string customErrorFolder = storeFront.StoreFrontVirtualDirectoryToMap(controller.Request.ApplicationPath) + "/ErrorPages/";
string customErrorPath = customErrorFolder + errorPage.ErrorPageFileName();
bool customErrorFileExists = false;
if (System.IO.File.Exists(context.Server.MapPath(customErrorPath)))
{
customErrorFileExists = true;
}
else
{
//if store front error page not found, look for client custom error page
customErrorFolder = storeFront.Client.ClientVirtualDirectoryToMap(context.Request.ApplicationPath) + "/ErrorPages/";
customErrorPath = customErrorFolder + errorPage.ErrorPageFileName();
if (System.IO.File.Exists(context.Server.MapPath(customErrorPath)))
{
customErrorFileExists = true;
}
}
if (customErrorFileExists)
{
try
{
context.Response.Clear();
context.Response.StatusCode = httpStatusCode;
System.Diagnostics.Trace.WriteLine("--Displaying custom error static page: " + customErrorPath + " for ErrorPage: " + errorPage.ToString() + " Url: " + url + " RawUrl: " + rawUrl + " Original Exception: " + ex.Message);
context.Server.Execute(customErrorPath);
context.Response.Flush();
System.Diagnostics.Trace.WriteLine("--Success displaying custom error static page: " + customErrorPath + " for ErrorPage: " + errorPage.ToString() + " Url: " + url + " RawUrl: " + rawUrl + " Original Exception: " + ex.Message);
if (clearError)
{
context.ClearError();
}
return true;
}
catch (Exception exCustomPageError)
{
System.Diagnostics.Trace.WriteLine("--Failure. Error displaying custom error static page: " + customErrorPath + " for ErrorPage: " + errorPage.ToString() + " Url: " + url + " RawUrl: " + rawUrl + " Exception: " + exCustomPageError.Message + " Original Exception: " + ex.Message);
string error = exCustomPageError.Message;
}
}
}
//unknown client or client does not have a custom error page, show server static error page
string serverErrorFolder = "~/Content/Server/ErrorPages/";
string serverErrorPath = serverErrorFolder + errorPage.ErrorPageFileName();
if (!System.IO.File.Exists(context.Server.MapPath(serverErrorPath)))
{
System.Diagnostics.Trace.WriteLine("--Failure. Error: Server error static page not found: " + serverErrorPath + " for ErrorPage: " + errorPage.ToString() + " Url: " + url + " RawUrl: " + rawUrl + " Original Exception: " + ex.Message);
return false;
}
try
{
context.Response.Clear();
context.Response.StatusCode = httpStatusCode;
System.Diagnostics.Trace.WriteLine("--Displaying server error static page: " + serverErrorPath + " for ErrorPage: " + errorPage.ToString() + " Url: " + url + " RawUrl: " + rawUrl);
context.Server.Execute(serverErrorPath);
context.Response.Flush();
System.Diagnostics.Trace.WriteLine("--Success displaying server error static page: " + serverErrorPath + " for ErrorPage: " + errorPage.ToString() + " Url: " + url + " RawUrl: " + rawUrl);
if (clearError)
{
context.Server.ClearError();
}
return true;
}
catch (Exception exServerPageError)
{
System.Diagnostics.Trace.WriteLine("--Failure. Error displaying server error static page: " + serverErrorPath + " for ErrorPage: " + errorPage.ToString() + " Url: " + url + " RawUrl: " + rawUrl + " Exception: " + exServerPageError.Message + " Original Exception: " + ex.Message);
return false;
}
}示例4: TryDisplayControllerErrorView
public static bool TryDisplayControllerErrorView(ErrorPage errorPage, int httpStatusCode, Exception ex, bool clearError, HttpContext context, BaseController controller)
{
string url = string.Empty;
string rawUrl = string.Empty;
if (context != null)
{
url = context.Request.Url.ToString();
rawUrl = context.Request.RawUrl;
}
try
{
if (controller == null)
{
return false;
}
System.Diagnostics.Trace.WriteLine("--Executing controller.TryDisplayErrorView for ErrorPage: " + errorPage.ToString() + " Url: " + url + " RawUrl: " + rawUrl + " Original Exception: " + ex.Message);
bool resultSuccess = controller.TryDisplayErrorView(ex, errorPage, httpStatusCode, false);
System.Diagnostics.Trace.WriteLine("--" + (resultSuccess ? "Success" : "Failure") + " executing controller.TryDisplayErrorView. Result: " + resultSuccess.ToString() + " for ErrorPage: " + errorPage.ToString() + " Url: " + url + " RawUrl: " + rawUrl + " Original Exception: " + ex.Message);
if (resultSuccess)
{
if (clearError)
{
context.ClearError();
}
return true;
}
return false;
}
catch (Exception exController)
{
System.Diagnostics.Trace.WriteLine("--Error executing controller.TryDisplayErrorView for ErrorPage: " + errorPage.ToString() + " Url: " + url + " RawUrl: " + rawUrl + " Exception: " + exController.Message + " Original Exception: " + ex.Message);
return false;
}
}示例5: HandleError
public static void HandleError(HttpContext ctx)
{
if (ctx.Request.IsLocal || ctx.Request.Url.IsLoopback || ctx.Request.Url.Host == "localhost")
return;
var req = ctx.Request;
if (req == null)
{
ctx.ClearError();
ctx.Response.Redirect("~/Errors/500.aspx?s=1", true);
return;
}
string u = req.Url.PathAndQuery.ToLower();
if (u.StartsWith("/Errors/"))
{
ctx.ClearError();
ctx.Response.Write("An unrecoverable error has been encountered. We apologize for any inconvience.");
ctx.Response.End();
return;
}
if (u.StartsWith("/scriptresource.axd"))
{
ctx.ClearError();
ctx.Response.Redirect("~/Errors/500.aspx?s=2", true);
return;
}
Exception ex = ctx.Error;
LogError(ex,ctx);
ctx.ClearError();
if( ctx.Request.ContentType.ToLower().StartsWith( "application/json" ) || (ctx.Request.Headers["X-Requested-With"] == "XMLHttpRequest") )
{
ctx.Response.ContentType = "application/json";
ctx.Response.StatusCode = 200;
ctx.Response.TrySkipIisCustomErrors = true;
ctx.Response.Write(Newtonsoft.Json.JsonConvert.SerializeObject(new Framework.API.ReturnObject
{
StatusCode = 500,
Message = ex.ToString(),
Result = ex
}));
ctx.Response.End();
}
else
{
ctx.Response.ContentType = "application/json";
ctx.Response.StatusCode = 200;
ctx.Response.TrySkipIisCustomErrors = true;
ctx.Response.Write( Newtonsoft.Json.JsonConvert.SerializeObject( new Framework.API.ReturnObject {
StatusCode = 500,
Message = ex.ToString(),
Result = ex
} ) );
ctx.Response.Flush();
ctx.Response.End();
//ctx.Response.Redirect("~/Errors/500.aspx?s=3", true);
}
}示例6: ProcessException
private static void ProcessException(HttpContext context)
{
if (context.Error != null)
{
string detail = EnvironmentHelper.GetEnvironmentInfo() + "\r\n" +
context.Error.GetAllStackTrace();
Exception realEx = ExceptionHelper.GetRealException(context.Error);
context.ClearError();
realEx.TryWriteAppLog(detail);
ResponseErrorMessage(context, realEx.Message, detail);
}
}示例7: ShowCustomErrorPage
private void ShowCustomErrorPage(Exception exception, HttpContext httpContext, string currentController, string currentAction)
{
var controller = new ErrorController();
var routeData = new RouteData();
var action = "Index";
if (exception is HttpException)
{
var httpEx = exception as HttpException;
switch (httpEx.GetHttpCode())
{
case 404:
action = "NotFound";
break;
// others if any
}
}
httpContext.ClearError();
httpContext.Response.Clear();
httpContext.Response.StatusCode = exception is HttpException ? ((HttpException)exception).GetHttpCode() : 500;
httpContext.Response.TrySkipIisCustomErrors = true;
routeData.Values["controller"] = "Error";
routeData.Values["action"] = action;
controller.ViewData.Model = new HandleErrorInfo(exception, currentController, currentAction);
((IController)controller).Execute(new RequestContext(new HttpContextWrapper(httpContext), routeData));
}