private static DisconnectWrapper.ConnectionInfo[] getTcpTable()
{
IntPtr intPtr = IntPtr.Zero;
bool flag = false;
DisconnectWrapper.ConnectionInfo[] result;
try
{
int cb = 0;
DisconnectWrapper.GetTcpTable(IntPtr.Zero, ref cb, false);
intPtr = Marshal.AllocCoTaskMem(cb);
flag = true;
DisconnectWrapper.GetTcpTable(intPtr, ref cb, false);
int num = Marshal.ReadInt32(intPtr);
IntPtr intPtr2 = (IntPtr)((int)intPtr + 4);
DisconnectWrapper.ConnectionInfo[] array = new DisconnectWrapper.ConnectionInfo[num];
int num2 = Marshal.SizeOf(default(DisconnectWrapper.ConnectionInfo));
for (int i = 0; i < num; i++)
{
array[i] = (DisconnectWrapper.ConnectionInfo)Marshal.PtrToStructure(intPtr2, typeof(DisconnectWrapper.ConnectionInfo));
intPtr2 = (IntPtr)((int)intPtr2 + num2);
}
result = array;
}
catch (Exception ex)
{
throw new Exception(string.Concat(new string[]
{
"getTcpTable failed! [",
ex.GetType().ToString(),
",",
ex.Message,
"]"
}));
}
finally
{
if (flag)
{
Marshal.FreeCoTaskMem(intPtr);
}
}
return(result);
}
public static void CloseConnection(string connectionstring)
{
try
{
string[] array = connectionstring.Split(new char[]
{
'-'
});
if (array.Length != 4)
{
throw new Exception("Invalid connectionstring - use the one provided by Connections.");
}
string[] array2 = array[0].Split(new char[]
{
':'
});
string[] array3 = array[1].Split(new char[]
{
':'
});
string[] array4 = array2[0].Split(new char[]
{
'.'
});
string[] array5 = array3[0].Split(new char[]
{
'.'
});
DisconnectWrapper.ConnectionInfo connectionInfo = default(DisconnectWrapper.ConnectionInfo);
connectionInfo.dwState = 12;
byte[] value = new byte[]
{
byte.Parse(array4[0]),
byte.Parse(array4[1]),
byte.Parse(array4[2]),
byte.Parse(array4[3])
};
byte[] value2 = new byte[]
{
byte.Parse(array5[0]),
byte.Parse(array5[1]),
byte.Parse(array5[2]),
byte.Parse(array5[3])
};
connectionInfo.dwLocalAddr = BitConverter.ToInt32(value, 0);
connectionInfo.dwRemoteAddr = BitConverter.ToInt32(value2, 0);
connectionInfo.dwLocalPort = DisconnectWrapper.htons(int.Parse(array2[1]));
connectionInfo.dwRemotePort = DisconnectWrapper.htons(int.Parse(array3[1]));
IntPtr ptrToNewObject = DisconnectWrapper.GetPtrToNewObject(connectionInfo);
int num = DisconnectWrapper.SetTcpEntry(ptrToNewObject);
if (num == -1)
{
throw new Exception("Unsuccessful");
}
if (num == 65)
{
throw new Exception("User has no sufficient privilege to execute this API successfully");
}
if (num == 87)
{
throw new Exception("Specified port is not in state to be closed down");
}
if (num != 0)
{
throw new Exception("Unknown error (" + num + ")");
}
}
catch
{
}
}
