public string StopCrawler()
{
StopQueue = CloudConfiguration.GetStopQueue();
StateQueue = CloudConfiguration.GetStateQueue();
if (StopQueue.PeekMessage() == null)
{
CloudQueueMessage stopSignal = new CloudQueueMessage("stop");
StopQueue.AddMessage(stopSignal);
if (StateQueue.PeekMessage() != null)
{
StateQueue.DeleteMessage(StateQueue.GetMessage());
}
CloudQueueMessage state = new CloudQueueMessage("Idle");
StateQueue.AddMessage(state);
}
return("stopped crawling");
}
