public static TCPTable GetExtendedTCPTable(bool sorted)
{
var tcpRows = new List <TCPRow>();
var tcpTable = IntPtr.Zero;
var tcpTableLength = 0;
if (UnsafeNativeMethods.GetExtendedTcpTable(tcpTable, ref tcpTableLength, sorted, 2, UnsafeNativeMethods.TCP_TABLE_CLASS.OWNER_PID_ALL) == 0)
{
return(new TCPTable(tcpRows));
}
try
{
tcpTable = Marshal.AllocHGlobal(tcpTableLength);
if (UnsafeNativeMethods.GetExtendedTcpTable(tcpTable, ref tcpTableLength, true, 2, UnsafeNativeMethods.TCP_TABLE_CLASS.OWNER_PID_ALL) == 0)
{
var table = (UnsafeNativeMethods.TCPTable)Marshal.PtrToStructure(tcpTable, typeof(UnsafeNativeMethods.TCPTable));
var rowPtr = (IntPtr)((long)tcpTable + Marshal.SizeOf(table.Length));
for (var i = 0; i < table.Length; ++i)
{
tcpRows.Add(new TCPRow((UnsafeNativeMethods.TCPRow)Marshal.PtrToStructure(rowPtr, typeof(UnsafeNativeMethods.TCPRow))));
rowPtr = (IntPtr)((long)rowPtr + Marshal.SizeOf(typeof(UnsafeNativeMethods.TCPRow)));
}
}
}
finally
{
if (tcpTable != IntPtr.Zero)
{
Marshal.FreeHGlobal(tcpTable);
}
}
return(new TCPTable(tcpRows));
}
private static List <ServerConnection> GetXIVServerIPList()
{
var list1 = new List <ServerConnection>();
var id = Constants.ProcessModel.ProcessID;
var num1 = IntPtr.Zero;
var dwOutBufLen = 0;
var error = 0;
var num2 = IntPtr.Zero;
for (var index = 0; index < 5; ++index)
{
error = (int)UnsafeNativeMethods.GetExtendedTcpTable(num1, ref dwOutBufLen, false, 2U, UnsafeNativeMethods.TCP_TABLE_CLASS.OWNER_PID_ALL, 0U);
if (error != 0)
{
if (num1 != IntPtr.Zero)
{
Marshal.FreeHGlobal(num1);
var num3 = IntPtr.Zero;
}
num1 = Marshal.AllocHGlobal(dwOutBufLen);
}
else
{
break;
}
}
try
{
if (error != 0)
{
throw new Win32Exception(error);
}
var num3 = Marshal.ReadInt32(num1);
var num4 = IntPtr.Add(num1, 4);
for (var index = 0; index <= num3 - 1; ++index)
{
var mibTcprowEx = (UnsafeNativeMethods.MIB_TCPROW_EX)Marshal.PtrToStructure(num4, typeof(UnsafeNativeMethods.MIB_TCPROW_EX));
if (mibTcprowEx.dwProcessId == id)
{
var list2 = list1;
var ffxivConnection1 = new ServerConnection();
ffxivConnection1.SourceAddress = mibTcprowEx.dwRemoteAddr;
ffxivConnection1.SourcePort = (ushort)mibTcprowEx.dwRemotePort;
ffxivConnection1.DestinationAddress = mibTcprowEx.dwLocalAddr;
ffxivConnection1.DestinationPort = (ushort)mibTcprowEx.dwLocalPort;
list2.Add(ffxivConnection1);
}
num4 = IntPtr.Add(num4, Marshal.SizeOf(typeof(UnsafeNativeMethods.MIB_TCPROW_EX)));
}
}
catch
{
throw new Win32Exception(error);
}
finally
{
Marshal.FreeHGlobal(num1);
}
return(list1);
/*
* var tables = IPHelper.GetExtendedTCPTable(true);
* return (tables.Cast<TCPRow>()
* .Where(table => table.ProcessId == Constants.ProcessModel.ProcessID)
* .Select(table => new ServerConnection
* {
* SourceAddress = BitConverter.ToUInt32(table.RemoteEndPoint.Address.GetAddressBytes(), 0),
* SourcePort = (ushort)table.RemoteEndPoint.Port,
* DestinationAddress = BitConverter.ToUInt32(table.LocalEndPoint.Address.GetAddressBytes(), 0),
* DestinationPort = (ushort)table.LocalEndPoint.Port
* })).ToList();
*/
}