// Return error message in markup using adaptive rendering of web
// controls. This would also set the corresponding headers of the
// response accordingly so content can be shown properly on devices.
// This method has been added with the same signature of
// GetHtmlErrorMessage for consistency.
internal virtual string GetAdaptiveErrorMessage(HttpContext context, bool dontShowSensitiveInfo) {
// This call will compute and set all the necessary properties of
// this instance of ErrorFormatter. Then the controls below can
// collect info from the properties. The returned html is safely
// ignored.
GetHtmlErrorMessage(dontShowSensitiveInfo);
// We need to inform the Response object that adaptive error is used
// so it can adjust the status code right before headers are written out.
// It is because some mobile devices/browsers can display a page
// content only if it is a normal response instead of response that
// has error status code.
context.Response.UseAdaptiveError = true;
try {
Page page = new ErrorFormatterPage();
page.EnableViewState = false;
HtmlForm form = new HtmlForm();
page.Controls.Add(form);
IParserAccessor formAdd = (IParserAccessor) form;
// Display a server error text with the application name
Label label = CreateLabelFromText(SR.GetString(SR.Error_Formatter_ASPNET_Error, HttpRuntime.AppDomainAppVirtualPath));
label.ForeColor = Color.Red;
label.Font.Bold = true;
label.Font.Size = FontUnit.Large;
formAdd.AddParsedSubObject(label);
formAdd.AddParsedSubObject(CreateBreakLiteral());
// Title
label = CreateLabelFromText(ErrorTitle);
label.ForeColor = Color.Maroon;
label.Font.Bold = true;
label.Font.Italic = true;
formAdd.AddParsedSubObject(label);
formAdd.AddParsedSubObject(CreateBreakLiteral());
// Description
formAdd.AddParsedSubObject(CreateLabelFromText(SR.GetString(SR.Error_Formatter_Description) + " " + Description));
formAdd.AddParsedSubObject(CreateBreakLiteral());
// Misc Title
String miscTitle = MiscSectionTitle;
if (!String.IsNullOrEmpty(miscTitle)) {
formAdd.AddParsedSubObject(CreateLabelFromText(miscTitle));
formAdd.AddParsedSubObject(CreateBreakLiteral());
}
// Misc Info
StringCollection miscContent = AdaptiveMiscContent;
if (miscContent != null && miscContent.Count > 0) {
foreach (String contentLine in miscContent) {
formAdd.AddParsedSubObject(CreateLabelFromText(contentLine));
formAdd.AddParsedSubObject(CreateBreakLiteral());
}
}
// File & line# info
String sourceFilePath = GetDisplayPath();
if (!String.IsNullOrEmpty(sourceFilePath)) {
String text = SR.GetString(SR.Error_Formatter_Source_File) + " " + sourceFilePath;
formAdd.AddParsedSubObject(CreateLabelFromText(text));
formAdd.AddParsedSubObject(CreateBreakLiteral());
text = SR.GetString(SR.Error_Formatter_Line) + " " + SourceFileLineNumber;
formAdd.AddParsedSubObject(CreateLabelFromText(text));
formAdd.AddParsedSubObject(CreateBreakLiteral());
}
// Stack trace info
StringCollection stackTrace = AdaptiveStackTrace;
if (stackTrace != null && stackTrace.Count > 0) {
foreach (String stack in stackTrace) {
formAdd.AddParsedSubObject(CreateLabelFromText(stack));
formAdd.AddParsedSubObject(CreateBreakLiteral());
}
}
// Temporarily use a string writer to capture the output and
// return it accordingly.
StringWriter stringWriter = new StringWriter(CultureInfo.CurrentCulture);
TextWriter textWriter = context.Response.SwitchWriter(stringWriter);
page.ProcessRequest(context);
context.Response.SwitchWriter(textWriter);
return stringWriter.ToString();
}
catch {
return GetStaticErrorMessage(context);
}
}
internal virtual string GetAdaptiveErrorMessage(HttpContext context, bool dontShowSensitiveInfo)
{
this.GetHtmlErrorMessage(dontShowSensitiveInfo);
context.Response.UseAdaptiveError = true;
try
{
Page page = new ErrorFormatterPage {
EnableViewState = false
};
HtmlForm child = new HtmlForm();
page.Controls.Add(child);
IParserAccessor accessor = child;
Label label = this.CreateLabelFromText(System.Web.SR.GetString("Error_Formatter_ASPNET_Error", new object[] { HttpRuntime.AppDomainAppVirtualPath }));
label.ForeColor = Color.Red;
label.Font.Bold = true;
label.Font.Size = FontUnit.Large;
accessor.AddParsedSubObject(label);
accessor.AddParsedSubObject(this.CreateBreakLiteral());
label = this.CreateLabelFromText(this.ErrorTitle);
label.ForeColor = Color.Maroon;
label.Font.Bold = true;
label.Font.Italic = true;
accessor.AddParsedSubObject(label);
accessor.AddParsedSubObject(this.CreateBreakLiteral());
accessor.AddParsedSubObject(this.CreateLabelFromText(System.Web.SR.GetString("Error_Formatter_Description") + " " + this.Description));
accessor.AddParsedSubObject(this.CreateBreakLiteral());
string miscSectionTitle = this.MiscSectionTitle;
if (!string.IsNullOrEmpty(miscSectionTitle))
{
accessor.AddParsedSubObject(this.CreateLabelFromText(miscSectionTitle));
accessor.AddParsedSubObject(this.CreateBreakLiteral());
}
StringCollection adaptiveMiscContent = this.AdaptiveMiscContent;
if ((adaptiveMiscContent != null) && (adaptiveMiscContent.Count > 0))
{
foreach (string str2 in adaptiveMiscContent)
{
accessor.AddParsedSubObject(this.CreateLabelFromText(str2));
accessor.AddParsedSubObject(this.CreateBreakLiteral());
}
}
string displayPath = this.GetDisplayPath();
if (!string.IsNullOrEmpty(displayPath))
{
string text = System.Web.SR.GetString("Error_Formatter_Source_File") + " " + displayPath;
accessor.AddParsedSubObject(this.CreateLabelFromText(text));
accessor.AddParsedSubObject(this.CreateBreakLiteral());
text = System.Web.SR.GetString("Error_Formatter_Line") + " " + this.SourceFileLineNumber;
accessor.AddParsedSubObject(this.CreateLabelFromText(text));
accessor.AddParsedSubObject(this.CreateBreakLiteral());
}
StringCollection adaptiveStackTrace = this.AdaptiveStackTrace;
if ((adaptiveStackTrace != null) && (adaptiveStackTrace.Count > 0))
{
foreach (string str5 in adaptiveStackTrace)
{
accessor.AddParsedSubObject(this.CreateLabelFromText(str5));
accessor.AddParsedSubObject(this.CreateBreakLiteral());
}
}
StringWriter writer = new StringWriter(CultureInfo.CurrentCulture);
TextWriter writer2 = context.Response.SwitchWriter(writer);
page.ProcessRequest(context);
context.Response.SwitchWriter(writer2);
return writer.ToString();
}
catch
{
return this.GetStaticErrorMessage(context);
}
}