CSharpRTMP.Core.Protocols.Rtmfp.FlowStream.FlowStream C# (CSharp) Метод

        public FlowStream(ulong id, string signature, Peer peer, BaseRtmfpProtocol handler, Session band,FlowWriter localFlow)
            : base(id, signature, _Name, peer, handler, band, localFlow)
        {
            if (handler.StreamsManager?.StreamsByType.ContainsKey(StreamTypes.ST_IN_NET_RTMFP)??false)
            _publisher = handler.StreamsManager.StreamsByType[StreamTypes.ST_IN_NET_RTMFP].Select(x => x.Value as InNetRtmfpStream).SingleOrDefault(x=>x.PublisherId==StreamId);
            //_publication = handler.Publications.Values.SingleOrDefault(x => x.PublisherId == _index);
        }