public static Task <string> GetSystemToken()
{
var token = Environment.GetEnvironmentVariable("SYSTEMTOKEN");
if (!string.IsNullOrEmpty(token))
{
return(Extensions.TaskExtensions.FromResult(token));
}
var tcs = new TaskCompletionSource <string>();
Task.Factory.StartNew(() =>
{
try
{
token = GetToken();
if (!string.IsNullOrEmpty(token))
{
tcs.SetResult(token);
return;
}
var task = ProcessEx.Exec(@"dmidecode.exe", "-s system-uuid", 1000);
Task.WaitAll(task);
var result = task.Result.Trim();
if (string.IsNullOrEmpty(result))
{
result = Guid.NewGuid().ToString().ToUpper();
}
if (!string.IsNullOrEmpty(result))
{
SaveToken(result);
}
tcs.SetResult(result);
}
catch (Exception e)
{
tcs.SetException(e);
}
});
return(tcs.Task);
}
private static void SpeedTest()
{
Console.WriteLine("\r\nRunning 3 processes, 3 threads in each process, each thread writing 100,000 messages to LoggerDemo.log\r\n");
timerStart = Environment.TickCount;
var sb = new StringBuilder();
var p1 = ProcessEx.Exec(Process.GetCurrentProcess().MainModule.FileName, "SPEEDTEST", null, sb);
var p2 = ProcessEx.Exec(Process.GetCurrentProcess().MainModule.FileName, "SPEEDTEST", null, sb);
var p3 = ProcessEx.Exec(Process.GetCurrentProcess().MainModule.FileName, "SPEEDTEST", null, sb);
p1.WaitForExit();
p2.WaitForExit();
p3.WaitForExit();
p1.Dispose();
p2.Dispose();
p3.Dispose();
Console.WriteLine(sb.ToString());
Console.WriteLine("Grand Total Duration={0:0.000} seconds", (Environment.TickCount - timerStart) / 1000.0);
}
public async Task ProcessExExec()
{
var result = await ProcessEx.Exec(@"dmidecode.exe", "-s system-uuid");
Assert.AreNotEqual(result.Trim(), string.Empty);
}
