static void Main(string[] args)
{
var cmd = CommandLineParameters.Parse(args);
if (cmd == null || cmd.Benchmark != BenchmarkType.None)
{
BenchmarkRunner.Run <Stress>();
return;
}
Console.WriteLine($"Command Line: {cmd}");
if (cmd.IsServer)
{
StartServer();
StartClients(cmd);
}
if (cmd.IsClient)
{
BeginClient(cmd);
}
var waits = ProcessWaits.Select(p => new ProcessWaitHandle(p)).ToArray();
WaitHandle.WaitAll(waits);
Teardown();
}
public static CommandLineParameters Parse(string[] args)
{
if (args.Length % 2 > 0 || args.Length == 0)
{
return(null);
}
var cmd = new CommandLineParameters();
for (var i = 0; i < args.Length; i += 2)
{
var key = args[i];
var val = args[i + 1];
switch (key)
{
case "-benchmark":
cmd.Benchmark = Enum.Parse <BenchmarkType>(val, true);
break;
case "-client":
cmd.IsClient = true;
cmd.ClientIdentifier = val;
break;
case "-port":
cmd.Port = int.Parse(val);
break;
case "-threads":
cmd.ThreadCount = int.Parse(val);
break;
case "-requests":
cmd.RequestCount = int.Parse(val);
break;
case "-workers":
cmd.WorkerCount = int.Parse(val);
break;
case "-server":
cmd.IsServer = true;
cmd.ServerIdentifier = val;
break;
case "-progress":
cmd.DisplayProgress = true;
break;
}
}
return(cmd);
}
private static Process StartClientProcess(CommandLineParameters cmd)
{
cmd.Port = Stresser.Port;
var assembly = Assembly.GetExecutingAssembly().Location.Replace(".dll", ".exe");
return(Process.Start(new ProcessStartInfo
{
FileName = assembly,
Arguments = cmd.ToString()
}));
}
private static void BeginClient(CommandLineParameters cmd)
{
WaitForAllProcessesToStart.WaitOne();
if (cmd.Port != null)
{
Stresser.Port = cmd.Port.Value;
}
Stresser.ConcurrentRequests = cmd.ThreadCount ?? 1;
Stresser.AuthenticationAttempts = cmd.RequestCount ?? 1000;
Stresser.RequestTgt();
}
static async Task Main(string[] args)
{
var cmd = CommandLineParameters.Parse(args);
if (cmd == null)
{
BenchmarkRunner.Run(typeof(Program).Assembly);
return;
}
if (cmd.Benchmark == BenchmarkType.Timing)
{
BenchmarkRunner.Run <MessageBenchmarks>();
return;
}
if (cmd.Benchmark == BenchmarkType.Stress)
{
BenchmarkRunner.Run <StressAsReq>();
BenchmarkRunner.Run <StressTgsReq>();
return;
}
if (cmd.Benchmark == BenchmarkType.DH)
{
BenchmarkRunner.Run <BCryptDiffieHellmanBenchmarks>();
return;
}
Console.WriteLine($"Command Line: {cmd}");
if (cmd.IsServer)
{
await StartServer();
StartClients(cmd);
}
if (cmd.IsClient)
{
BeginClient(cmd);
}
var waits = ProcessWaits.Select(p => new ProcessWaitHandle(p)).ToArray();
WaitHandle.WaitAll(waits);
Teardown();
}
private static void StartClients(CommandLineParameters cmd)
{
var workerCount = cmd.WorkerCount ?? 1;
for (var i = 0; i < workerCount; i++)
{
var process = StartClientProcess(new CommandLineParameters
{
ClientIdentifier = Guid.NewGuid().ToString(),
ThreadCount = cmd.ThreadCount <= 0 ? Environment.ProcessorCount * 4 : cmd.ThreadCount,
Port = cmd.Port,
RequestCount = cmd.RequestCount <= 0 ? 1000 : cmd.RequestCount
});
ProcessWaits.Add(process);
}
Thread.Sleep(TimeSpan.FromSeconds(5));
WaitForAllProcessesToStart.Set();
}
private static void BeginClient(CommandLineParameters cmd)
{
WaitForAllProcessesToStart.WaitOne();
if (cmd.Port != null)
{
Stresser.Port = cmd.Port.Value;
}
Stresser.DisplayProgress = cmd.DisplayProgress;
Stresser.ConcurrentRequests = cmd.ThreadCount ?? 1;
Stresser.AuthenticationAttempts = cmd.RequestCount ?? 1000;
var sw = Stopwatch.StartNew();
try
{
Stresser.RequestTgt();
}
catch (AggregateException agg)
{
foreach (var ex in agg.InnerExceptions)
{
Console.WriteLine("[Client] " + ex);
}
}
catch (Exception ex)
{
Console.WriteLine("[Client] " + ex);
}
var elapsed = sw.Elapsed;
sw.Stop();
Console.WriteLine($"Client completed {Stresser.Successes}/{Stresser.ConcurrentRequests * Stresser.AuthenticationAttempts} requests in {elapsed}");
}
static async Task Main(string[] args)
{
var cmd = CommandLineParameters.Parse(args);
if (cmd == null)
{
BenchmarkRunner.Run(typeof(Program).Assembly);
return;
}
if (cmd.Benchmark == BenchmarkType.Timing)
{
BenchmarkRunner.Run <MessageBenchmarks>();
return;
}
if (cmd.Benchmark == BenchmarkType.Stress)
{
BenchmarkRunner.Run <StressAsReq>();
BenchmarkRunner.Run <StressTgsReq>();
return;
}
if (cmd.Benchmark == BenchmarkType.DH)
{
BenchmarkRunner.Run <BCryptDiffieHellmanBenchmarks>();
return;
}
if (cmd.Benchmark == BenchmarkType.Pac)
{
BenchmarkRunner.Run <PacEncodingBenchmarks>();
return;
}
Console.WriteLine($"Command Line: {cmd}");
if (cmd.IsServer)
{
await StartServer();
StartClients(cmd);
Console.WriteLine("All clients started");
}
if (cmd.IsClient)
{
BeginClient(cmd);
}
var list = SplitList(ProcessWaits.Select(p => new ProcessWaitHandle(p)).ToList(), 64);
foreach (var waits in list)
{
if (waits.Count > 0)
{
WaitHandle.WaitAll(waits.ToArray());
}
}
Teardown();
Console.WriteLine("Tearing down");
if (cmd.IsServer)
{
Console.ReadKey();
}
}