private static int Main(string[] args)
{
bool running = true;
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
// This might fix the SEHException raised sometimes. See issue:
// https://sourceforge.net/tracker/?func=detail&aid=2335753&group_id=96589&atid=615248
Application.DoEvents();
// child threads should impersonate the current windows user
AppDomain.CurrentDomain.SetPrincipalPolicy(System.Security.Principal.PrincipalPolicy.WindowsPrincipal);
/* setup handler for unhandled exceptions in non-debug modes */
// Allow exceptions to be unhandled so they break in the debugger
#if !DEBUG
ApplicationExceptionHandler eh = new ApplicationExceptionHandler();
AppDomain.CurrentDomain.UnhandledException += eh.OnAppDomainException;
#endif
#if DEBUG && TEST_I18N_THISCULTURE
Thread.CurrentThread.CurrentUICulture = new System.Globalization.CultureInfo(new I18NTestCulture().Culture);
Thread.CurrentThread.CurrentCulture = Thread.CurrentThread.CurrentUICulture;
#endif
FormWindowState initialStartupState = Win32.GetStartupWindowState();
// if you want to debug the minimzed startup (cannot be configured in VS.IDE),
// comment out the line above and uncomment the next one:
//FormWindowState initialStartupState = FormWindowState.Minimized;
RssBanditApplication appInstance = new RssBanditApplication();
OtherInstanceCallback callback = appInstance.OnOtherInstance;
try
{
running = InitialInstanceActivator.Activate(appInstance, callback, args);
}
catch (Exception /* ex */)
{
//_log.Error(ex); /* other instance is probably still running */
}
//_log.Info("Application v" + RssBanditApplication.VersionLong + " started, running instance is " + running);
RssBanditApplication.StaticInit(appInstance);
if (!running)
{
// init to system default:
RssBanditApplication.SharedCulture = CultureInfo.CurrentCulture;
RssBanditApplication.SharedUICulture = CultureInfo.CurrentUICulture;
if (appInstance.HandleCommandLineArgs(args))
{
if (!string.IsNullOrEmpty(appInstance.CommandLineArgs.LocalCulture))
{
try
{
RssBanditApplication.SharedUICulture =
CultureInfo.CreateSpecificCulture(appInstance.CommandLineArgs.LocalCulture);
RssBanditApplication.SharedCulture = RssBanditApplication.SharedUICulture;
}
catch (Exception ex)
{
appInstance.MessageError(String.Format(
SR.ExceptionProcessCommandlineCulture,
appInstance.CommandLineArgs.LocalCulture,
ex.Message));
}
}
// take over customized cultures to current main thread:
Thread.CurrentThread.CurrentCulture = RssBanditApplication.SharedCulture;
Thread.CurrentThread.CurrentUICulture = RssBanditApplication.SharedUICulture;
if (!appInstance.CommandLineArgs.StartInTaskbarNotificationAreaOnly &&
initialStartupState != FormWindowState.Minimized)
{
// no splash, if start option is tray only or minimized
Splash.Show(SR.AppLoadStateLoading,
String.Format(String.IsNullOrEmpty(RssBanditApplication.versionPostfix) ? "v{0}": "v{0} {1}",
RssBanditApplication.Version, RssBanditApplication.versionPostfix)
);
}
if (appInstance.Init())
{
// does also run the windows event loop:
appInstance.StartMainGui(initialStartupState);
Splash.Close();
}
else
{
return(3); // init error
}
return(0); // OK
}
return(2); // CommandLine error
}
return(1); // other running instance
}
public static bool Activate(ApplicationContext context, OtherInstanceCallback callback, string[] args)
{
// Check for existing instance
bool createdNew = false;
mutex = new Mutex(true, MutexName, out createdNew);
if (!createdNew)
{
// Second instance
// Open remoting channel exposed from initial instance
string url = string.Format("tcp://localhost:{0}/{1}", Port, ChannelName);
MainFormActivator activator = (MainFormActivator)RemotingServices.Connect(typeof(MainFormActivator), url);
// Send arguments to initial instance and exit this one
activator.OnOtherInstance(args);
return(true);
}
// initial instance code...
bool success = false; int maxRetry = 25;
while (!success && maxRetry > 0)
{
try {
// Expose remoting channel to accept arguments from other instances
ChannelServices.RegisterChannel(new TcpChannel(Port), false);
success = true;
} catch (System.Net.Sockets.SocketException sx) {
maxRetry--;
if (maxRetry > 0 && sx.ErrorCode == 10048) // WSAEADDRINUSE (10048) Address already in use.
{
usedPort++;
Win32.Registry.InstanceActivatorPort = usedPort;
}
else
{
throw;
}
}
}
/* for .NET 1.1 we may have to apply this fix
* to workaround the exception:
* "An unhandled exception of type 'System.Runtime.Serialization.SerializationException'
* occurred in mscorlib.dll.
* Additional information: Because of security restrictions, the type System.Runtime.Remoting.ObjRef
* cannot be accessed."
*
* IDictionary prop = new Hashtable();
* prop["bindTo"] = "127.0.0.1";
* prop["port"] = 0; // pick a random open port
* // need to add this due to issues with security and .net 1.1
* prop["typeFilterLevel"] = "Full";
*
* // need to add this due to issues with security and .net 1.1
* BinaryServerFormatterSinkProvider provider = new
* BinaryServerFormatterSinkProvider();
* provider.TypeFilterLevel = Formatters.TypeFilterLevel.Full;
* TcpChannel tcp = new TcpChannel(prop, null, provider);
* ChannelServices.RegisterChannel(tcp);
*
*/
RemotingServices.Marshal(new MainFormActivator(context, callback), ChannelName);
return(false);
}
public MainFormActivator(ApplicationContext context, OtherInstanceCallback callback)
{
this.context = context;
this.callback = callback;
}
public static bool Activate(Form mainForm, OtherInstanceCallback callback, string[] args)
{
return(Activate(new ApplicationContext(mainForm), callback, args));
}
