BoxKite.Twitter.SearchStream.Start C# (CSharp) Метод

        public void Start()
        {
            CancelStream = new CancellationTokenSource();
            Task.Factory.StartNew(ProcessMessages, CancelStream.Token);
            _streamActive.OnNext(StreamSignal.Started);
        }

 /// <summary>
 /// Start a SearchStream
 /// </summary>
 /// <param name="textToSearch">text string to begin search</param>
 public void StartSearchStreaming(string textToSearch)
 {
     _twitterSearchCommunicationToken = new CancellationTokenSource();
     // when the searchstream gets disconnected, revert to polling (REST) searches
     _searchStreamDisconnected.Where(status => status.Equals(true)).Subscribe(StartPollingSearch);
     _currentSearchText = textToSearch;
     //
     if (UserSession.IsActive)
     {
         SearchStream = UserSession.StartSearchStream(track: textToSearch);
         SearchStream.FoundTweets.Subscribe(_searchtimeline.OnNext);
         SearchStream.Start();
         SearchStream.StreamActive.Subscribe(t => ManageSearchStreamDisconnect());
     }
     else
     {
         // cannot get usersession, fall back
         _searchStreamDisconnected.OnNext(true);
     }
     // and get "backfills"; tweets that pre-date the current stream/polling connection
     Task.Factory.StartNew(ProcessSearchBackFill_Pump);
 }