public async Task Invoke(ICommunicationContext env)
{
env.Yielder(_yieldName).SetResult(true);
var currentContext = HttpContext.Current;
var shouldContinue = await env.Resumer(_yieldName).Task;
if (HttpContext.Current == null)
{
HttpContext.Current = currentContext;
}
if (shouldContinue)
{
await Next.Invoke(env);
}
}
async Task Resume <T>()
{
Env.Resumer(typeof(T).Name).SetResult(true);
await Operation;
}