private bool GetClientID(IPEndPoint clientEP, out uint clientID) { clientID = 0; var result = false; if (_rsspConfig != null && _rsspConfig.AcceptableClients != null) { foreach (var item in _rsspConfig.AcceptableClients) { result = HelperTools.ContainsEndPoint(item.Value, clientEP); if (result) { clientID = item.Key; } } } return(result); }