private IViewComponentResult InvokeSyncCore(ViewComponentContext context)
{
var component = CreateComponent(context);
using (_logger.ViewComponentScope(context))
{
var method = context.ViewComponentDescriptor.MethodInfo;
var arguments = ControllerActionExecutor.PrepareArguments(
context.Arguments,
method.GetParameters());
_diagnosticSource.BeforeViewComponent(context, component);
_logger.ViewComponentExecuting(context, arguments);
var startTimestamp = _logger.IsEnabled(LogLevel.Debug) ? Stopwatch.GetTimestamp() : 0;
object result;
try
{
result = method.Invoke(component, arguments);
}
catch (TargetInvocationException ex)
{
// Preserve callstack of any user-thrown exceptions.
var exceptionInfo = ExceptionDispatchInfo.Capture(ex.InnerException);
exceptionInfo.Throw();
return(null); // Unreachable
}
var viewComponentResult = CoerceToViewComponentResult(result);
_logger.ViewComponentExecuted(context, startTimestamp, viewComponentResult);
_diagnosticSource.AfterViewComponent(context, viewComponentResult, component);
return(viewComponentResult);
}
}
private async Task <IViewComponentResult> InvokeAsyncCore(ViewComponentContext context)
{
var component = _viewComponentFactory.CreateViewComponent(context);
using (_logger.ViewComponentScope(context))
{
var method = context.ViewComponentDescriptor.MethodInfo;
var arguments = ControllerActionExecutor.PrepareArguments(context.Arguments, method.GetParameters());
var methodExecutor = _viewComponentInvokerCache.GetViewComponentMethodExecutor(context);
_diagnosticSource.BeforeViewComponent(context, component);
_logger.ViewComponentExecuting(context, arguments);
var startTimestamp = _logger.IsEnabled(LogLevel.Debug) ? Stopwatch.GetTimestamp() : 0;
var result = await ControllerActionExecutor.ExecuteAsync(methodExecutor, component, arguments);
var viewComponentResult = CoerceToViewComponentResult(result);
_logger.ViewComponentExecuted(context, startTimestamp, viewComponentResult);
_diagnosticSource.AfterViewComponent(context, viewComponentResult, component);
_viewComponentFactory.ReleaseViewComponent(context, component);
return(viewComponentResult);
}
}
private IViewComponentResult InvokeSyncCore(ObjectMethodExecutor executor, ViewComponentContext context)
{
var component = _viewComponentFactory.CreateViewComponent(context);
using (_logger.ViewComponentScope(context))
{
var arguments = ControllerActionExecutor.PrepareArguments(
context.Arguments,
executor);
_diagnosticSource.BeforeViewComponent(context, component);
_logger.ViewComponentExecuting(context, arguments);
var startTimestamp = _logger.IsEnabled(LogLevel.Debug) ? Stopwatch.GetTimestamp() : 0;
object result;
try
{
result = executor.Execute(component, arguments);
}
finally
{
_viewComponentFactory.ReleaseViewComponent(context, component);
}
var viewComponentResult = CoerceToViewComponentResult(result);
_logger.ViewComponentExecuted(context, startTimestamp, viewComponentResult);
_diagnosticSource.AfterViewComponent(context, viewComponentResult, component);
_viewComponentFactory.ReleaseViewComponent(context, component);
return(viewComponentResult);
}
}
private async Task <IWebSocketActionResult> InvokeActionMethodAsync(ObjectMethodExecutor executor, object controller, IDictionary <string, object> parameters)
{
// Order the parameters used to invoke the action
var orderedParameters = ControllerActionExecutor.PrepareArguments(parameters, executor);
// Execute the action
var resultAsObject = executor.Execute(controller, orderedParameters);
// If the result is not of type IWebSocketActionResult, create a WebSocketObjectResult with the result
return(resultAsObject as IWebSocketActionResult ?? new WebSocketObjectResult(resultAsObject));
}
private async Task <IViewComponentResult> InvokeAsyncCore(ObjectMethodExecutor executor, ViewComponentContext context)
{
var component = _viewComponentFactory.CreateViewComponent(context);
using (_logger.ViewComponentScope(context))
{
var arguments = ControllerActionExecutor.PrepareArguments(context.Arguments, executor);
_diagnosticSource.BeforeViewComponent(context, component);
_logger.ViewComponentExecuting(context, arguments);
var startTimestamp = _logger.IsEnabled(LogLevel.Debug) ? Stopwatch.GetTimestamp() : 0;
object resultAsObject = null;
var taskGenericType = executor.TaskGenericType;
if (taskGenericType == typeof(IViewComponentResult))
{
resultAsObject = await(Task <IViewComponentResult>) executor.Execute(component, arguments);
}
else if (taskGenericType == typeof(string))
{
resultAsObject = await(Task <string>) executor.Execute(component, arguments);
}
else if (taskGenericType == typeof(IHtmlContent))
{
resultAsObject = await(Task <IHtmlContent>) executor.Execute(component, arguments);
}
else
{
resultAsObject = await executor.ExecuteAsync(component, arguments);
}
var viewComponentResult = CoerceToViewComponentResult(resultAsObject);
_logger.ViewComponentExecuted(context, startTimestamp, viewComponentResult);
_diagnosticSource.AfterViewComponent(context, viewComponentResult, component);
_viewComponentFactory.ReleaseViewComponent(context, component);
return(viewComponentResult);
}
}
