// The following simple example demonstrates how to retreive and store license variables in C-sharp
// The example imports the native Win32 API functions GetEnvironmentVariable and SetEnvironment Variable
using System;
using System.Runtime.InteropServices;
using System.Text;
namespace license_test_namespace
{
class license_test
{
[DllImport("kernel32.dll")]
static extern int SetEnvironmentVariable( string varName, string varValue);
[DllImport("kernel32.dll")]
static extern bool GetEnvironmentVariable( string varName, StringBuilder varValue);
static void Main( string [] args)
{
StringBuilder key= new StringBuilder(1000); // reserve 1000 bytes to hold key value
GetEnvironmentVariable("TS_CURRENT_KEY", key);
Console.WriteLine("The current license key is " + key);
Console.WriteLine("Enter a new License Key and press enter:");
string new_key=Console.ReadLine();
int result=SetEnvironmentVariable("TS_CURRENT_KEY", new_key);
if (result==0)
Console.WriteLine("The key you entered was invalid");
else
Console.WriteLine("The key you entered has been accepted");
}
}
}
Program output (when packaged using Thinstall and License System 2 enabled)
