Rhino.Queues.Protocol.Receiver.SelectAvailablePort C# (CSharp) Méthode

        private static int SelectAvailablePort()
        {
            const int START_OF_IANA_PRIVATE_PORT_RANGE = 49152;
            var ipGlobalProperties = IPGlobalProperties.GetIPGlobalProperties();
            var tcpListeners = ipGlobalProperties.GetActiveTcpListeners();
            var tcpConnections = ipGlobalProperties.GetActiveTcpConnections();

            var allInUseTcpPorts = tcpListeners.Select(tcpl => tcpl.Port)
                .Union(tcpConnections.Select(tcpi => tcpi.LocalEndPoint.Port));

            var orderedListOfPrivateInUseTcpPorts = allInUseTcpPorts
                .Where(p => p >= START_OF_IANA_PRIVATE_PORT_RANGE)
                .OrderBy(p => p);

            var candidatePort = START_OF_IANA_PRIVATE_PORT_RANGE;
            foreach (var usedPort in orderedListOfPrivateInUseTcpPorts)
            {
                if (usedPort != candidatePort) break;
                candidatePort++;
            }
            return candidatePort;
        }