public IActionResult InvokeAction(Controller c, ActionDescriptor ad) { /* * Child processes that use such C run-time functions as printf() and fprintf() can behave poorly when redirected. * The C run-time functions maintain separate IO buffers. When redirected, these buffers might not be flushed immediately after each IO call. * As a result, the output to the redirection pipe of a printf() call or the input from a getch() call is not flushed immediately and delays, sometimes-infinite delays occur. * This problem is avoided if the child process flushes the IO buffers after each call to a C run-time IO function. * Only the child process can flush its C run-time IO buffers. A process can flush its C run-time IO buffers by calling the fflush() function. */ var methodWithIntParameter = c.GetType().GetMethods().FirstOrDefault(x => x.Name.ToLower() == ad.ActionName.ToLower() && x.GetParameters().Length == 1 && x.GetParameters()[0].ParameterType == typeof(string) && x.ReturnType == typeof(IActionResult)); if (methodWithIntParameter == null) { throw new HttpNotFound(string.Format(NotFoundHttp, ad.ActionName, ad.ControllerName)); } try { var actionResult = (IActionResult)methodWithIntParameter.Invoke(c, new object[] { ad.Parameter }); return actionResult; } catch (TargetInvocationException ex) { throw ex.InnerException; } }
public IActionResult InvokeAction(Controller c, ActionDescriptor ad) { var methodWithIntParameter = c.GetType() .GetMethods().FirstOrDefault(x => x.Name.ToLower() == ad.ActionName.ToLower() && x.GetParameters().Length == 1 && x.GetParameters()[0].ParameterType == typeof(string) && x.ReturnType == typeof(IActionResult)); if (methodWithIntParameter == null) { throw new HttpNotFound( string.Format( "Expected method with signature IActionResult {0}(string) in class {1}Controller", ad.ActionName, ad.ControllerName)); } try { var actionResult = (IActionResult)methodWithIntParameter.Invoke(c, new object[] { ad.Parameter }); return actionResult; } catch (TargetInvocationException ex) { throw ex.InnerException; } }
public IActionResult InvokeAction(Controller controller, ActionDescriptor actionDescriptor) { return new ActionInvoker().InvokeAction(controller, actionDescriptor); }