/// <summary>
/// Get a cached controller or create a new one.
/// </summary>
/// <returns></returns>
/// <remarks>
/// We need to have one controller per simultaneous request since
/// all properties used in the controller will otherwise get overwritten
/// each time a new request is invoked.
/// </remarks>
private Controller CreateController()
{
Controller controller = null;
lock (_createdControllers)
{
if (_createdControllers.Count > 0)
{
controller = _createdControllers.Dequeue();
}
}
if (controller == null)
{
controller = (Controller)_controllerPrototype.Clone();
//controller.ControllerUri = _uri;
//controller.ControllerName = _name;
}
controller.Clear();
return(controller);
}
/// <summary>
/// Process controller request.
/// </summary>
/// <param name="context">Controller context</param>
/// <param name="controller">Controller used to process request</param>
/// <returns>Action result.</returns>
/// <exception cref="NotFoundException"><c>NotFoundException</c>.</exception>
/// <exception cref="InvalidOperationException">Specified URI is not for this controller.</exception>
/// <remarks>
/// Controller is returned as a parameter to let us be able to use it as a variable
/// in the view. It's VERY important <see cref="Enqueue"/> is called when rendering is complete (or if an exception
/// is thrown).
/// </remarks>
public object Process(IControllerContext context, out Controller controller)
{
if (!context.Uri.AbsolutePath.StartsWith(_uri))
{
throw new InvalidOperationException("Uri '" + context.Uri + "' is not for controller '" + _type.FullName +
"'.");
}
controller = null;
MethodInfo method;
if (context.UriSegments.Length < _uriSegments)
{
throw new NotFoundException("No action specified for controller '" + _uri + "'.");
}
// using default action
if (context.UriSegments.Length == _uriSegments)
{
if (_defaultMethod == null)
{
return(null);
}
method = _defaultMethod;
}
else
{
string actionName = context.UriSegments[_uriSegments];
method = GetMethod(context.RequestContext.Request.Method, actionName);
if (method == null)
{
return(null);
}
}
context.ControllerUri = _uri;
context.ControllerName = _name;
context.ActionName = context.ActionName = method.Name.ToLower();
// invoke method
controller = CreateController();
try
{
controller.Clear();
InvokeEvent(controller, method, context.RequestContext);
controller.SetContext(context);
// Before action can filter out stuff.
var actionResult = controller.InvokeBeforeAction(method);
if (actionResult != null)
{
return(actionResult);
}
var result = method.Invoke(controller, null);
context.Title = controller.Title;
context.LayoutName = controller.LayoutName;
controller.InvokeAfterAction((IActionResult)result);
return(result);
}
catch (Exception err)
{
var result = controller.TriggerOnException(err);
if (result == null)
{
Enqueue(controller);
throw;
}
controller.InvokeAfterAction(result);
return(result);
}
}
/// <summary>
/// Process controller request.
/// </summary>
/// <param name="context">Controller context</param>
/// <param name="controller">Controller used to process request</param>
/// <returns>Action result.</returns>
/// <exception cref="NotFoundException"><c>NotFoundException</c>.</exception>
/// <exception cref="InvalidOperationException">Specified URI is not for this controller.</exception>
/// <remarks>
/// Controller is returned as a parameter to let us be able to use it as a variable
/// in the view. It's VERY important <see cref="Enqueue"/> is called when rendering is complete (or if an exception
/// is thrown).
/// </remarks>
public object Process(IControllerContext context, out Controller controller)
{
if (!context.Uri.AbsolutePath.StartsWith(_uri))
throw new InvalidOperationException("Uri '" + context.Uri + "' is not for controller '" + _type.FullName +
"'.");
controller = null;
MethodInfo method;
if (context.UriSegments.Length < _uriSegments)
throw new NotFoundException("No action specified for controller '" + _uri + "'.");
// using default action
if (context.UriSegments.Length == _uriSegments)
{
if (_defaultMethod == null)
return null;
method = _defaultMethod;
}
else
{
string actionName = context.UriSegments[_uriSegments];
method = GetMethod(context.RequestContext.Request.Method, actionName);
if (method == null)
return null;
}
context.ControllerUri = _uri;
context.ControllerName = _name;
context.ActionName = context.ActionName = method.Name.ToLower();
// invoke method
controller = CreateController();
try
{
controller.Clear();
InvokeEvent(controller, method, context.RequestContext);
controller.SetContext(context);
// Before action can filter out stuff.
var actionResult = controller.InvokeBeforeAction(method);
if (actionResult != null)
return actionResult;
var result = method.Invoke(controller, null);
context.Title = controller.Title;
context.LayoutName = controller.LayoutName;
controller.InvokeAfterAction((IActionResult)result);
return result;
}
catch (Exception err)
{
var result = controller.TriggerOnException(err);
if (result == null)
{
Enqueue(controller);
throw;
}
controller.InvokeAfterAction(result);
return result;
}
}