Example #1
0
        private static List <Connection> GetExtendedUdpTable4()
        {
            IpHelperApi.GetExtendedUdpTable(null, out int size, true, AfInet.AF_INET, UdpTableClass.UDP_TABLE_OWNER_PID, 0);

            byte[] udpTable = new byte[size];

            IpHelperApi.GetExtendedUdpTable(udpTable, out size, true, AfInet.AF_INET, UdpTableClass.UDP_TABLE_OWNER_PID, 0);

            int index = 0;

            int entries = BitConverter.ToInt32(udpTable, index); index += 4;

            List <Connection> table = new List <Connection>(entries);

            for (int i = 0; i < entries; ++i)
            {
                Connection udp = new Connection {
                    ConnectionType = "UDP", State = "Listen"
                };

                uint localAddr = BitConverter.ToUInt32(udpTable, index); index += 4;
                uint localPort = BitConverter.ToUInt32(udpTable, index); index += 4;

                udp.LocalEndPoint = new IPEndPoint(localAddr, (int)ConvertPort(localPort));

                udp.RemoteEndPoint = new IPEndPoint(0, 0);

                udp.Pid = BitConverter.ToInt32(udpTable, index); index += 4;

                table.Add(udp);
            }

            return(table);
        }
Example #2
0
        private static List <Connection> GetExtendedUdpTable6()
        {
            IpHelperApi.GetExtendedUdpTable(null, out int size, true, AfInet.AF_INET6, UdpTableClass.UDP_TABLE_OWNER_PID, 0);

            byte[] udpTable = new byte[size];

            IpHelperApi.GetExtendedUdpTable(udpTable, out size, true, AfInet.AF_INET6, UdpTableClass.UDP_TABLE_OWNER_PID, 0);

            int index = 0;

            int entries = BitConverter.ToInt32(udpTable, index); index += 4;

            List <Connection> table = new List <Connection>(entries);

            byte[] localAddr  = new byte[16];
            byte[] remoteAddr = new byte[16];

            for (int i = 0; i < entries; ++i)
            {
                Connection udp = new Connection {
                    ConnectionType = "UDPv6"
                };

                Array.Copy(udpTable, index, localAddr, 0, 16); index += 16;

                uint localScope = BitConverter.ToUInt32(udpTable, index); index += 4;
                uint localPort  = BitConverter.ToUInt32(udpTable, index); index += 4;

                udp.LocalEndPoint = new IPEndPoint(new IPAddress(localAddr, localScope), (int)ConvertPort(localPort));

                udp.RemoteEndPoint = new IPEndPoint(new IPAddress(remoteAddr, 0), 0);

                udp.State = "Listen";

                udp.Pid = BitConverter.ToInt32(udpTable, index); index += 4;

                table.Add(udp);
            }

            return(table);
        }