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);
}
private static List <Connection> GetExtendedTcpTable6()
{
IpHelperApi.GetExtendedTcpTable(null, out int size, true, AfInet.AF_INET6, TcpTableClass.TCP_TABLE_OWNER_PID_ALL, 0);
byte[] tcpTable = new byte[size];
IpHelperApi.GetExtendedTcpTable(tcpTable, out size, true, AfInet.AF_INET6, TcpTableClass.TCP_TABLE_OWNER_PID_ALL, 0);
int index = 0;
int entries = BitConverter.ToInt32(tcpTable, 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 tcp = new Connection {
ConnectionType = "TCPv6"
};
Array.Copy(tcpTable, index, localAddr, 0, 16); index += 16;
uint localScope = BitConverter.ToUInt32(tcpTable, index); index += 4;
uint localPort = BitConverter.ToUInt32(tcpTable, index); index += 4;
tcp.LocalEndPoint = new IPEndPoint(new IPAddress(localAddr, localScope), (int)ConvertPort(localPort));
Array.Copy(tcpTable, index, remoteAddr, 0, 16); index += 16;
uint remoteScope = BitConverter.ToUInt32(tcpTable, index); index += 4;
uint remotePort = BitConverter.ToUInt32(tcpTable, index); index += 4;
tcp.RemoteEndPoint = new IPEndPoint(new IPAddress(remoteAddr, remoteScope), (int)ConvertPort(remotePort));
tcp.State = ConvertState(BitConverter.ToInt32(tcpTable, index)); index += 4;
tcp.Pid = BitConverter.ToInt32(tcpTable, index); index += 4;
table.Add(tcp);
}
return(table);
}
private static List <Connection> GetExtendedTcpTable4()
{
IpHelperApi.GetExtendedTcpTable(null, out int size, true, AfInet.AF_INET, TcpTableClass.TCP_TABLE_OWNER_PID_ALL, 0);
byte[] tcpTable = new byte[size];
IpHelperApi.GetExtendedTcpTable(tcpTable, out size, true, AfInet.AF_INET, TcpTableClass.TCP_TABLE_OWNER_PID_ALL, 0);
int index = 0;
int entries = BitConverter.ToInt32(tcpTable, index); index += 4;
List <Connection> table = new List <Connection>(entries);
for (int i = 0; i < entries; ++i)
{
Connection tcp = new Connection {
ConnectionType = "TCP",
State = ConvertState(BitConverter.ToInt32(tcpTable, index))
};
index += 4;
uint localAddr = BitConverter.ToUInt32(tcpTable, index); index += 4;
uint localPort = BitConverter.ToUInt32(tcpTable, index); index += 4;
tcp.LocalEndPoint = new IPEndPoint(localAddr, (int)ConvertPort(localPort));
uint remoteAddr = BitConverter.ToUInt32(tcpTable, index); index += 4;
uint remotePort = BitConverter.ToUInt32(tcpTable, index); index += 4;
tcp.RemoteEndPoint = new IPEndPoint(remoteAddr, (int)ConvertPort(remotePort));
tcp.Pid = BitConverter.ToInt32(tcpTable, index); index += 4;
table.Add(tcp);
}
return(table);
}