/// <summary>
/// Format the response into something that the user understands.
/// </summary>
/// <param name="context">Context providing information for the error message generation</param>
public void Format(ErrorFormatterContext context)
{
if (context.Response.Body == null)
context.Response.Body = new MemoryStream();
context.Response.ContentType = "text/html";
var writer = new StreamWriter(context.Response.Body);
writer.WriteLine("<html><head><title>Error 40</title></head><body>");
writer.WriteLine("<h1>Opps. An error occurred.</h1>");
writer.WriteLine("<p>" + context.Exception.Message + "</p>");
writer.WriteLine("</body></html>");
}
/// <summary>
/// Format the response into something that the user understands.
/// </summary>
/// <param name="context">Context providing information for the error message generation</param>
public void Format(ErrorFormatterContext context)
{
if (context.Response.Body == null)
{
context.Response.Body = new MemoryStream();
}
context.Response.ContentType = "text/html";
var writer = new StreamWriter(context.Response.Body);
writer.WriteLine("<html><head><title>Error 40</title></head><body>");
writer.WriteLine("<h1>Opps. An error occurred.</h1>");
writer.WriteLine("<p>" + context.Exception.Message + "</p>");
writer.WriteLine("</body></html>");
}
/// <summary>
/// Invokes the <see cref="IErrorFormatter.Format"/> and guards against any exceptions that it might throw.
/// </summary>
/// <param name="response">Response to send back</param>
/// <param name="msg">Request pipeline message</param>
/// <param name="exception">Caught exception</param>
protected virtual void FormatException(IResponse response, ReceivedHttpRequest msg, HttpException exception)
{
var formatterContext = new ErrorFormatterContext(exception, msg.HttpRequest, response);
try
{
_formatter.Format(formatterContext);
}
catch (Exception err)
{
_logger.Error(
string.Format("Formatter '{0}' failed to process request.", _formatter.GetType().FullName), err);
var formatter = new SimpleErrorFormatter();
formatter.Format(formatterContext);
}
}
