public string GetUserNameEx(ValidationConstant.ExtendedNameFormat extendedNameType)
{
StringBuilder stringBuilder = new StringBuilder(256);
try
{
int capacity = stringBuilder.Capacity;
if (ManagedMethodProvider.GetUserNameEx(extendedNameType, stringBuilder, ref capacity) == 0)
{
int num = Marshal.GetLastWin32Error();
if (num == 234)
{
stringBuilder.Capacity = capacity;
num = 0;
if (ManagedMethodProvider.GetUserNameEx(extendedNameType, stringBuilder, ref capacity) == 0)
{
num = Marshal.GetLastWin32Error();
}
}
if (num != 0)
{
throw new Win32Exception(num);
}
}
}
catch (Exception e)
{
SetupLogger.LogError(e);
throw;
}
return(stringBuilder.ToString());
}
private bool VerifyPort(string svrName, int portNum, string protocol, int timeout)
{
Socket socket = ManagedMethodProvider.ConnectSocket(svrName, protocol, portNum, 60000, timeout);
bool result = socket != null && socket.Connected;
ManagedMethodProvider.DisconnectSocket(socket);
return(result);
}
