private void SendErrorPage(Exception exception)
{
var httpException = exception as HttpException;
var response = HttpContext.Current.Response;
response.Status = httpException != null ? httpException.Code : HttpStatusCode.InternalServerError;
response.Reason = exception.Message;
response.Body.SetLength(0);
var args = new ErrorPageEventArgs(HttpContext.Current)
{
Exception = exception
};
ErrorPageRequested(this, args);
try
{
var generator = new ResponseWriter();
if (args.IsHandled)
{
generator.Send(HttpContext.Current, response);
}
else
{
generator.SendErrorPage(HttpContext.Current, response, exception);
}
}
catch (Exception err)
{
_logger.Error("Failed to display error page", err);
}
}
/// <summary>
/// An error have occurred and we need to send a result pack to the client
/// </summary>
/// <param name="context">The context.</param>
/// <param name="exception">The exception.</param>
/// <remarks>
/// Invoke base class (<see cref="Server"/>) to send the contents
/// of <see cref="IHttpContext.Response"/>.
/// </remarks>
protected virtual void DisplayErrorPage(IHttpContext context, Exception exception)
{
var httpException = exception as HttpException;
if (httpException != null)
{
context.Response.Reason = httpException.Code.ToString();
context.Response.Status = httpException.Code;
}
else
{
context.Response.Reason = "Internal Server Error";
context.Response.Status = HttpStatusCode.InternalServerError;
}
var args = new ErrorPageEventArgs(context)
{
Exception = exception
};
ErrorPageRequested(this, args);
var writer = HttpFactory.Current.Get <ResponseWriter>();
if (args.IsHandled)
{
writer.Send(context, context.Response);
}
else
{
writer.SendErrorPage(context, context.Response, exception);
args.IsHandled = true;
}
}
private void ErrorPage(IRequest request, IResponse response, HttpException exception)
{
response.Status = exception.Code;
response.Reason = exception.Message;
response.Body.SetLength(0);
var args = new ErrorPageEventArgs(HttpContext.Current, request, response);
args.Exception = exception;
ErrorPageRequested(this, args);
// Add default error body.
if (!args.IsHandled)
{
string htmlTemplate = "<html><head><title>{1}</title></head><body>Error {0}: {1}</body></html>";
byte[] body = Encoding.UTF8.GetBytes(string.Format(htmlTemplate, (int)response.Status, response.Reason));
response.Body.Write(body, 0, body.Length);
}
try
{
var generator = new ResponseWriter();
generator.Send(HttpContext.Current, response);
}
catch (Exception err)
{
#if DEBUG
if (ExceptionThrown.GetInvocationList().Length == 1)
{
throw;
}
#endif
ExceptionThrown(this, new ExceptionEventArgs(err));
}
}
private void SendErrorPage(RequestEventArgs e, Exception err)
{
var args = new ErrorPageEventArgs(e.Context, e.Request, e.Response)
{
Exception = err
};
ErrorPageRequested(this, args);
e.IsHandled = true;
// use a ugly default error page.
if (!args.IsHandled)
{
#if DEBUG
byte[] body = Encoding.UTF8.GetBytes(err != null ? err.ToString() : e.Response.Reason);
#else
byte[] body = Encoding.UTF8.GetBytes(e.Response.Reason);
#endif
e.Response.Body.Write(body, 0, body.Length);
}
SendResponse(e.Context, args.Request, args.Response);
}
static void myServer_ErrorPageRequested(object sender, ErrorPageEventArgs e)
{
Database.AddLog(e.Exception.Message, "web", "error");
e.Response.Reason = "Error - YAMS";
e.Response.Connection.Type = ConnectionType.Close;
byte[] buffer = Encoding.UTF8.GetBytes("<h1>500 Internal Server Error</h1><p>" + e.Exception.Message + "</p><p>" + e.Exception.Source + "</p><p>" + e.Exception.StackTrace + "</p><p>" + e.Exception.InnerException.StackTrace + "</p>");
e.Response.Body.Write(buffer, 0, buffer.Length);
}
private void Listener_OnErrorPage(object sender, ErrorPageEventArgs e)
{
_server = this;
DisplayErrorPage(e.Context, e.Exception);
e.IsHandled = true;
}
private void ErrorPage(IRequest request, IResponse response, HttpException exception)
{
response.Status = exception.Code;
response.Reason = exception.Message;
response.Body.SetLength(0);
var args = new ErrorPageEventArgs(HttpContext.Current, request, response);
args.Exception = exception;
ErrorPageRequested(this, args);
// Add default error body.
if (!args.IsHandled)
{
string htmlTemplate = "<html><head><title>{1}</title></head><body>Error {0}: {1}</body></html>";
byte[] body = Encoding.UTF8.GetBytes(string.Format(htmlTemplate, (int) response.Status, response.Reason));
response.Body.Write(body, 0, body.Length);
}
try
{
var generator = new ResponseWriter();
generator.Send(HttpContext.Current, response);
}
catch (Exception err)
{
#if DEBUG
if (ExceptionThrown.GetInvocationList().Length == 1)
throw;
#endif
ExceptionThrown(this, new ExceptionEventArgs(err));
}
}
private void Listener_OnErrorPage(object sender, ErrorPageEventArgs e)
{
_server = this;
DisplayErrorPage(e.Context, e.Exception);
e.IsHandled = true;
}
/// <summary>
/// An error have occurred and we need to send a result pack to the client
/// </summary>
/// <param name="context">The context.</param>
/// <param name="exception">The exception.</param>
/// <remarks>
/// Invoke base class (<see cref="Server"/>) to send the contents
/// of <see cref="IHttpContext.Response"/>.
/// </remarks>
protected virtual void DisplayErrorPage(IHttpContext context, Exception exception)
{
var httpException = exception as HttpException;
if (httpException != null)
{
context.Response.Reason = httpException.Code.ToString();
context.Response.Status = httpException.Code;
}
else
{
context.Response.Reason = "Internal Server Error";
context.Response.Status = HttpStatusCode.InternalServerError;
}
var args = new ErrorPageEventArgs(context) {Exception = exception};
ErrorPageRequested(this, args);
var writer = HttpFactory.Current.Get<ResponseWriter>();
if (args.IsHandled)
writer.Send(context, context.Response);
else
{
writer.SendErrorPage(context, context.Response, exception);
args.IsHandled = true;
}
}
private void OnErrorPage(object sender, ErrorPageEventArgs e)
{
_server = this;
ErrorPageRequested(this, e);
}
private void SendErrorPage(RequestEventArgs e, Exception err)
{
var args = new ErrorPageEventArgs(e.Context, e.Request, e.Response) {Exception = err};
ErrorPageRequested(this, args);
e.IsHandled = true;
// use a ugly default error page.
if (!args.IsHandled)
{
#if DEBUG
byte[] body = Encoding.UTF8.GetBytes(err != null ? err.ToString() : e.Response.Reason);
#else
byte[] body = Encoding.UTF8.GetBytes(e.Response.Reason);
#endif
e.Response.Body.Write(body, 0, body.Length);
}
SendResponse(e.Context, args.Request, args.Response);
}
private void OnErrorPage(object sender, ErrorPageEventArgs e)
{
_server = this;
ErrorPageRequested(this, e);
}
private void SendErrorPage(Exception exception)
{
var httpException = exception as HttpException;
var response = HttpContext.Current.Response;
response.Status = httpException != null ? httpException.Code : HttpStatusCode.InternalServerError;
response.Reason = exception.Message;
if (response.Body.CanWrite)
response.Body.SetLength(0);
var args = new ErrorPageEventArgs(HttpContext.Current) {Exception = exception};
ErrorPageRequested(this, args);
try
{
var generator = new ResponseWriter();
if (args.IsHandled)
generator.Send(HttpContext.Current, response);
else
generator.SendErrorPage(HttpContext.Current, response, exception);
}
catch (Exception err)
{
_logger.Error("Failed to display error page", err);
}
}
