/// <summary>
/// Wrapper method used to instrument System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeAction().
/// </summary>
/// <param name="asyncControllerActionInvoker">The AsyncControllerActionInvoker instance.</param>
/// <param name="asyncResult">The <see cref="IAsyncResult"/> returned by <see cref="BeginInvokeAction"/>.</param>
/// <returns>Returns the <see cref="bool"/> returned by the original EndInvokeAction().</returns>
public static bool EndInvokeAction(dynamic asyncControllerActionInvoker, dynamic asyncResult)
{
AspNetMvc5Integration integration = null;
try
{
if (HttpContext.Current != null)
{
integration = HttpContext.Current?.Items[HttpContextKey] as AspNetMvc5Integration;
}
}
catch
{
// TODO: log this as an instrumentation error, but continue calling instrumented method
}
try
{
// call the original method, catching and rethrowing any unhandled exceptions
return(asyncControllerActionInvoker.EndInvokeAction(asyncResult));
}
catch (Exception ex)
{
integration?.SetException(ex);
throw;
}
finally
{
integration?.Dispose();
}
}
/// <summary>
/// Wrapper method used to instrument System.Web.Mvc.Async.AsyncControllerActionInvoker.BeginInvokeAction().
/// </summary>
/// <param name="asyncControllerActionInvoker">The AsyncControllerActionInvoker instance.</param>
/// <param name="controllerContext">The ControllerContext for the current request.</param>
/// <param name="actionName">The name of the controller action.</param>
/// <param name="callback">An <see cref="AsyncCallback"/> delegate.</param>
/// <param name="state">An object that holds the state of the async operation.</param>
/// <returns>Returns the <see cref="IAsyncResult "/> returned by the original BeginInvokeAction() that is later passed to <see cref="EndInvokeAction"/>.</returns>
public static object BeginInvokeAction(
dynamic asyncControllerActionInvoker,
dynamic controllerContext,
dynamic actionName,
dynamic callback,
dynamic state)
{
AspNetMvc5Integration integration = null;
try
{
if (HttpContext.Current != null)
{
integration = new AspNetMvc5Integration((object)controllerContext);
HttpContext.Current.Items[HttpContextKey] = integration;
}
}
catch
{
// TODO: log this as an instrumentation error, but continue calling instrumented method
}
try
{
// call the original method, catching and rethrowing any unhandled exceptions
return(asyncControllerActionInvoker.BeginInvokeAction(controllerContext, actionName, callback, state));
}
catch (Exception ex)
{
integration?.SetException(ex);
throw;
}
}