public void TryLock_ExistingFile_NotLocked()
{
var dir = Path.Combine(OutputDir, "ExistingFile_NotLocked");
Directory.CreateDirectory(dir);
var fileLock = new FileLock(dir);
File.Create(fileLock.LockFile).Close();
Assert.IsTrue(File.Exists(fileLock.LockFile));
var locked = fileLock.TryLock();
Assert.IsTrue(locked);
Assert.IsTrue(File.Exists(fileLock.LockFile));
fileLock.Dispose();
Assert.IsFalse(File.Exists(fileLock.LockFile));
}
public void TryLock_NoLock()
{
var dir = Path.Combine(OutputDir, "NoLock");
var fileLock = new FileLock(dir);
if (File.Exists(fileLock.LockFile))
{
File.Delete(fileLock.LockFile);
}
Assert.IsFalse(File.Exists(fileLock.LockFile));
var locked = fileLock.TryLock();
Assert.IsTrue(locked);
Assert.IsTrue(File.Exists(fileLock.LockFile));
fileLock.Dispose();
Assert.IsFalse(File.Exists(fileLock.LockFile));
}
public void TryLock_AlreadyLocked()
{
var dir = Path.Combine(OutputDir, "AlreadyLocked");
var existingLock = new FileLock(dir);
if (File.Exists(existingLock.LockFile))
{
File.Delete(existingLock.LockFile);
}
Assert.IsFalse(File.Exists(existingLock.LockFile));
var locked = existingLock.TryLock();
Assert.IsTrue(locked);
Assert.IsTrue(File.Exists(existingLock.LockFile));
var newLock = new FileLock(dir);
var didLock = newLock.TryLock();
Assert.IsFalse(didLock);
}
/// <summary>
/// Try to establish the lock.
/// </summary>
/// <returns>
/// True if the lock is now held by the caller; false if it is held
/// by someone else.
/// </returns>
/// <exception cref="IOException">
/// the temporary output file could not be created. The caller
/// does not hold the lock.
/// </exception>
public bool Lock()
{
_lockFile.Directory.Mkdirs();
if (_lockFile.Exists)
{
return(false);
}
try
{
_haveLock = true;
_os = _lockFile.Create();
_fLck = FileLock.TryLock(_os, _lockFile);
if (_fLck == null)
{
// We cannot use unlock() here as this file is not
// held by us, but we thought we created it. We must
// not delete it, as it belongs to some other process.
_haveLock = false;
try
{
_os.Close();
}
catch (Exception)
{
// Fail by returning haveLck = false.
}
_os = null;
}
}
catch (Exception)
{
Unlock();
throw;
}
return(_haveLock);
}
private static LauncherErrorCode TryRun()
{
try
{
// Ensure to create parent of lock directory.
Directory.CreateDirectory(EditorPath.DefaultTempPath);
using (Mutex = FileLock.TryLock(Path.Combine(EditorPath.DefaultTempPath, "launcher.lock")))
{
if (Mutex != null)
{
return(RunSingleInstance(false));
}
MessageBox.Show("An instance of Stride Launcher is already running.", "Stride", MessageBoxButton.OK, MessageBoxImage.Exclamation);
return(LauncherErrorCode.ServerAlreadyRunning);
}
}
catch (Exception e)
{
DisplayError($"Cannot start the instance of the Stride Launcher due to the following exception:\n{e.Message}");
return(LauncherErrorCode.UnknownError);
}
}
static int Main(string[] args)
{
var exeName = Path.GetFileName(Assembly.GetExecutingAssembly().Location);
var showHelp = false;
var windowsPhonePortMapping = false;
int exitCode = 0;
string logFileName = "routerlog.txt";
var p = new OptionSet
{
"Copyright (c) Xenko contributors (https://xenko.com) and Silicon Studio Corp. (https://www.siliconstudio.co.jp) All Rights Reserved",
"Xenko Router Server - Version: "
+
String.Format(
"{0}.{1}.{2}",
typeof(Program).Assembly.GetName().Version.Major,
typeof(Program).Assembly.GetName().Version.Minor,
typeof(Program).Assembly.GetName().Version.Build) + string.Empty,
string.Format("Usage: {0} command [options]*", exeName),
string.Empty,
"=== Options ===",
string.Empty,
{ "h|help", "Show this message and exit", v => showHelp = v != null },
{ "log-file=", "Log build in a custom file (default: routerlog.txt).", v => logFileName = v },
{ "register-windowsphone-portmapping", "Register Windows Phone IpOverUsb port mapping", v => windowsPhonePortMapping = true },
};
try
{
var commandArgs = p.Parse(args);
if (showHelp)
{
p.WriteOptionDescriptions(Console.Out);
return(0);
}
// Make sure path exists
if (commandArgs.Count > 0)
{
throw new OptionException("This command expect no additional arguments", "");
}
if (windowsPhonePortMapping)
{
WindowsPhoneTracker.RegisterWindowsPhonePortMapping();
return(0);
}
SetupTrayIcon(logFileName);
// Enable file logging
if (!string.IsNullOrEmpty(logFileName))
{
var fileLogListener = new TextWriterLogListener(File.Open(logFileName, FileMode.Create, FileAccess.Write, FileShare.ReadWrite));
GlobalLogger.GlobalMessageLogged += fileLogListener;
}
// TODO: Lock will be only for this folder but it should be shared across OS (should we resolve XenkoDir?)
using (var mutex = FileLock.TryLock("connectionrouter.lock"))
{
if (mutex == null)
{
Console.WriteLine("Another instance of Xenko Router is already running");
return(-1);
}
var router = new Router();
// Start router (in listen server mode)
router.Listen(RouterClient.DefaultPort).Wait();
// Start Android management thread
new Thread(() => AndroidTracker.TrackDevices(router))
{
IsBackground = true
}.Start();
// Start Windows Phone management thread
new Thread(() => WindowsPhoneTracker.TrackDevices(router))
{
IsBackground = true
}.Start();
//Start iOS device discovery and proxy launcher
//Currently this is used only internally for QA testing... as we cannot attach the debugger from windows for normal usages..
if (IosTracker.CanProxy())
{
new Thread(async() =>
{
var iosTracker = new IosTracker(router);
await iosTracker.TrackDevices();
})
{
IsBackground = true
}.Start();
}
// Start WinForms loop
System.Windows.Forms.Application.Run();
}
}
catch (Exception e)
{
Console.WriteLine("{0}: {1}", exeName, e);
if (e is OptionException)
{
p.WriteOptionDescriptions(Console.Out);
}
exitCode = 1;
}
return(exitCode);
}
static int Main(string[] args)
{
var exeName = Path.GetFileName(Assembly.GetExecutingAssembly().Location);
var showHelp = false;
int exitCode = 0;
string logFileName = "routerlog.txt";
var p = new OptionSet
{
"Copyright (c) 2018-2021 Stride and its contributors (https://stride3d.net)",
"Copyright (c) 2011-2018 Silicon Studio Corp. (https://www.siliconstudio.co.jp)",
"Stride Router Server - Version: " + Format("{0}.{1}.{2}",
typeof(Program).Assembly.GetName().Version.Major,
typeof(Program).Assembly.GetName().Version.Minor,
typeof(Program).Assembly.GetName().Version.Build),
Empty,
$"Usage: {exeName} command [options]*",
Empty,
"=== Options ===",
Empty,
{ "h|help", "Show this message and exit", v => showHelp = v != null },
{ "log-file=", "Log build in a custom file (default: routerlog.txt).", v => logFileName = v }
};
try
{
var commandArgs = p.Parse(args);
if (showHelp)
{
p.WriteOptionDescriptions(Console.Out);
return(0);
}
// Make sure path exists
if (commandArgs.Count > 0)
{
throw new OptionException("This command expect no additional arguments.", "");
}
// Enable file logging
if (!string.IsNullOrEmpty(logFileName))
{
var fileLogListener = new TextWriterLogListener(File.Open(logFileName, FileMode.Create, FileAccess.Write, FileShare.ReadWrite));
GlobalLogger.GlobalMessageLogged += fileLogListener;
}
// TODO: Lock will be only for this folder but it should be shared across OS
using (var mutex = FileLock.TryLock("connectionrouter.lock"))
{
if (mutex is null)
{
Console.WriteLine("Another instance of Stride Router is already running.");
return(-1);
}
var router = new Router();
// Start router (in listen server mode)
router.Listen(RouterClient.DefaultPort).Wait();
// Start WinForms loop
System.Windows.Forms.Application.Run();
}
}
catch (Exception ex)
{
Console.WriteLine("{0}: {1}", exeName, ex);
if (ex is OptionException)
{
p.WriteOptionDescriptions(Console.Out);
}
exitCode = 1;
}
return(exitCode);
}
