Bot Framework Messages Controller with DI

MessagesController.cs

/// <summary>
/// POST: api/Messages
/// Receive a message from a user and reply to it
/// </summary>
public async Task<HttpResponseMessage> Post([FromBody]Activity activity)
{
  if (activity.Type == ActivityTypes.Message)
  {
    using (var scope = DialogModule.BeginLifetimeScope(Conversation.Container, activity))
    {
      var dialog = scope.Resolve<IDialog<object>>();
      await Conversation.SendAsync(activity, () => dialog);
    }
  }
  .
  .
  //rest of the code removed for sanity..
    
}