| public Send ( IHttpContext context, IResponse response ) : void | ||
| context | IHttpContext | The context. |
| response | IResponse | The response. |
| return | void | |
/// <summary>
/// Returns pure string content.
/// </summary>
/// <param name="context"></param>
/// <param name="action"></param>
/// <returns></returns>
private ProcessingResult ProcessStringContent(RequestContext context, IActionResult action)
{
var content = (StringContent) action;
context.Response.ContentLength.Value = context.Response.Encoding.GetByteCount(content.Body);
if (content.ContentType != null)
context.Response.ContentType.Value = content.ContentType;
var writer = new ResponseWriter();
writer.SendHeaders(context.HttpContext, context.Response);
writer.Send(context.HttpContext, content.Body, context.Response.Encoding);
context.HttpContext.Stream.Flush();
return ProcessingResult.Abort;
}
private void SendInternalServerError(HttpContext context, Exception exception)
{
var generator = new ResponseWriter();
var response = HttpFactory.Current.Get<IResponse>();
byte[] body = Encoding.ASCII.GetBytes("Internal server error " + exception);
response.Body.Write(body, 0, body.Length);
response.Status = HttpStatusCode.InternalServerError;
response.Reason = exception.Message;
generator.Send(context, response);
}
/// <exception cref="Exception">Throwing exception if in debug mode and not exception handler have been specified.</exception>
private void OnRequest(object sender, RequestEventArgs e)
{
var context = (HttpContext) sender;
HttpFactory.Current = Factory;
HttpContext.Current = context;
try
{
var args = new RequestEventArgs(context, e.Request, e.Response);
RequestReceived(this, args);
if (!args.IsHandled)
{
// need to respond to the context.
var generator = new ResponseWriter();
generator.Send(context, args.Response);
}
// Disconnect when done.
if (e.Response.HttpVersion == "HTTP/1.0" || e.Response.Connection.Type == ConnectionType.Close)
context.Disconnect();
}
catch (Exception err)
{
if (err is HttpException)
{
var exception = (HttpException) err;
ErrorPage(e.Request, e.Response, exception);
}
else
{
_logger.Debug("Request failed.", err);
#if DEBUG
if (ExceptionThrown.GetInvocationList().Length == 1)
throw;
#endif
ExceptionThrown(this, new ExceptionEventArgs(err));
SendInternalServerError(context, err);
}
}
}
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));
}
}
/// <exception cref="Exception">Throwing exception if in debug mode and not exception handler have been specified.</exception>
private void OnRequest(object sender, RequestEventArgs e)
{
var context = (HttpContext) sender;
HttpFactory.Current = Factory;
HttpContext.Current = context;
try
{
var args = new RequestEventArgs(context, e.Request, e.Response);
RequestReceived(this, args);
if (!args.IsHandled)
{
// need to respond to the context.
var generator = new ResponseWriter();
generator.Send(context, args.Response);
}
// Disconnect when done.
if (e.Response.HttpVersion == "HTTP/1.0" || e.Response.Connection.Type == ConnectionType.Close)
context.Disconnect();
}
catch (Exception err)
{
if (err is HttpException)
{
var exception = (HttpException) err;
SendErrorPage(exception);
}
else
{
_logger.Debug("Request failed.", err);
SendErrorPage(err);
}
e.IsHandled = true;
}
}
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);
}
}
