public App()
{
bool owned;
mutex = new Mutex(true, "SciGitApplicationMutex", out owned);
string[] args = Environment.GetCommandLineArgs();
// Process context menu commands (of the form --{command} {file})
// If there is no instance open, then process the arguments after everything has loaded.
if (!owned) {
if (args.Length == 3 && args[1] != "--hostname") {
var pipeClient = new NamedPipeClientStream(".", "sciGitPipe", PipeDirection.Out);
try {
pipeClient.Connect(1000);
var ss = new StreamString(pipeClient);
ss.WriteString(args[1]);
ss.WriteString(args[2]);
} catch (Exception e) {
Logger.LogException(e);
MessageBox.Show("Please wait for the SciGit client to connect.", "Error");
}
} else {
MessageBox.Show("An instance of SciGit is already open.", "Existing Instance");
}
Environment.Exit(0);
}
// Should the settings be upgraded?
if (Settings.Default.NewInstall) {
Settings.Default.Upgrade();
Settings.Default.NewInstall = false;
Settings.Default.Save();
}
// See if the user provided a custom hostname.
for (int i = 1; i < args.Length; i++) {
if (args[i] == "--hostname" && i+1 < args.Length) {
Hostname = args[i + 1];
return;
}
}
AppDomain.CurrentDomain.UnhandledException += (sender, ex) =>
Util.HandleException(ex.ExceptionObject as Exception);
#if STAGE
Hostname = Settings.Default.StageHostname;
#else
Hostname = Settings.Default.SciGitHostname;
#endif
}
public ShellCommandHandler(CommandHandler cmdHandler)
{
pipeServer = new NamedPipeServerStream("sciGitPipe", PipeDirection.In, 1, PipeTransmissionMode.Byte,
PipeOptions.Asynchronous);
pipeThread = new Thread(() => {
while (true) {
try {
var ar = pipeServer.BeginWaitForConnection(null, null);
pipeServer.EndWaitForConnection(ar);
var ss = new StreamString(pipeServer);
string verb = ss.ReadString();
string filename = ss.ReadString();
cmdHandler(verb, filename);
pipeServer.Disconnect();
} catch (ObjectDisposedException) {
break;
} catch (IOException) {
break;
} catch (Exception e) {
Logger.LogException(e);
}
}
});
}
