public void InvokeAction(ControllerContext context, String actionName)
{
Requires.NotNull(context, "context");
Requires.NotNull(actionName, "actionName");
MethodInfo method = GetSuitableMethod(context, actionName);
if (method != null)
{
ParameterInfo[] parameters = method.GetParameters();
Object[] parameterValues = GetParameterValues(parameters, context.RouteData);
var actionContext = new ActionContext(context, actionName);
IAsyncController asyncController = context.Controller as IAsyncController;
if ((asyncController != null)&&(method.ReturnType.Equals(typeof(void))))
{
asyncController.ActionCompleted += DefaultActionInvoker_ActionCompleted;
_contextCache.Add(asyncController, actionContext);
method.Invoke(context.Controller, parameterValues);
}
else
{
IActionResult actionResult = method.Invoke(context.Controller, parameterValues) as IActionResult;
if (actionResult != null)
{
actionResult.Execute(actionContext);
}
}
}
}
public ViewContext(ControllerContext context, ViewDataDictionary viewData)
: base(context.Controller, context.RequestContext, context.RouteData)
{
Requires.NotNull(context, "context");
Requires.NotNull(viewData, "viewData");
ViewData = viewData;
}
public IView GetView(ControllerContext context, String viewName)
{
IView view = null;
foreach (var viewEngine in _viewEngines)
{
view = viewEngine.GetView(context, viewName);
if (view != null)
{
break;
}
}
return view;
}
public static Boolean IsValidForRequest(ControllerContext context, MethodInfo method)
{
Requires.NotNull(context, "context");
Object[] attr = method.GetCustomAttributes(typeof(AcceptVerbsAttribute), false);
if (attr.Length > 0)
{
if((attr[0] as AcceptVerbsAttribute).Verbs.Contains(context.RequestContext.Verb, StringComparer.OrdinalIgnoreCase))
{
return true;
}
}
return false;
}
public ActionContext(ControllerContext controllerContext, String actionName)
{
_controllerContext = controllerContext;
_actionName = actionName;
}
public void Execute(RequestContext context)
{
_controllerContext = new ControllerContext(this, context, context.RouteData);
Execute();
}
private MethodInfo GetSuitableMethod(ControllerContext context, String actionName)
{
IEnumerable<MethodInfo> methods = context.Controller.GetType().GetMethods().
Where(m => m.Name.Equals(actionName, StringComparison.OrdinalIgnoreCase));
foreach (var method in methods)
{
if (AcceptVerbsAttribute.IsValidForRequest(context, method))
{
return method;
}
}
return methods.FirstOrDefault();
}
