/// <summary>
/// Process result (check if it should be sent back or not)
/// </summary>
/// <param name="result"></param>
/// <param name="e"></param>
/// <returns><c>true</c> if request was processed properly.; otherwise <c>false</c>.</returns>
protected virtual bool ProcessResult(ProcessingResult result, RequestEventArgs e)
{
if (result == ProcessingResult.Abort)
{
e.IsHandled = true;
return(true);
}
if (result == ProcessingResult.SendResponse)
{
SendResponse(e.Context, e.Request, e.Response);
e.IsHandled = true;
return(true);
}
return(false);
}
private void OnRequest(object sender, RequestEventArgs e)
{
_server = this;
Exception exception;
try
{
ProcessingResult result = HandleRequest(e);
if (result != ProcessingResult.Continue)
{
return;
}
exception = null;
}
catch (HttpException err)
{
_logger.Error("Got an HTTP exception.", err);
e.Response.Status = err.Code;
e.Response.Reason = err.Message;
exception = err;
}
catch (Exception err)
{
_logger.Error("Got an unhandled exception.", err);
exception = err;
e.Response.Status = HttpStatusCode.InternalServerError;
e.Response.Reason = "Failed to process request.";
}
if (exception == null)
{
e.Response.Status = HttpStatusCode.NotFound;
e.Response.Reason = "Requested resource is not found. Sorry ;(";
exception = new HttpException(HttpStatusCode.NotFound, "Failed to find uri " + e.Request.Uri);
}
DisplayErrorPage(e.Context, exception);
e.IsHandled = true;
}
private ProcessingResult HandleRequest(RequestEventArgs e)
{
var context = new RequestContext
{
HttpContext = e.Context,
Request = e.Request,
Response = e.Response
};
OnAuthentication(context);
OnBeforeRequest(context);
PrepareRequest(this, e);
if (e.Request.ContentLength.Value > 0)
{
DecodeBody(e.Request);
}
// Process routers.
ProcessingResult result = ProcessRouters(context);
if (ProcessResult(result, e))
{
_logger.Debug("Routers processed the request.");
}
// process modules.
result = ProcessModules(context);
if (ProcessResult(result, e))
{
return(result);
}
RequestReceived(this, e);
return(ProcessingResult.Continue);
}
/// <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;
}
}
