public static void InitRemoteEngine(string engine)
{
EngineManager = new EngineManager(_FrontendConfig,
_MainWindow.UI);
try {
try {
Console.WriteLine(
_("Connecting to remote engine '{0}'..."), engine
);
EngineManager.Connect(engine);
Console.WriteLine(_("Connection established"));
} catch (Exception ex) {
#if LOG4NET
_Logger.Error(ex);
#endif
Console.WriteLine(
_("Connection failed! Error: {1}"),
engine,
ex.Message
);
Environment.Exit(1);
}
Session = EngineManager.Session;
_UserConfig = EngineManager.UserConfig;
ConnectEngineToGUI();
} catch (Exception ex) {
#if LOG4NET
_Logger.Error(ex);
#endif
EngineManager.Disconnect();
throw;
}
}
public static void Quit()
{
if (_FrontendManager != null)
{
_FrontendManager.IsFrontendDisconnecting = true;
if (IsLocalEngine)
{
try {
// we don't shutdown the remote session
Session.Shutdown();
} catch (Exception ex) {
#if LOG4NET
_Logger.Error("Quit(): Exception", ex);
#endif
}
}
else if (EngineManager != null)
{
EngineManager.Disconnect();
}
}
/*
* BUG: don't do this, the access to config is lost and the entry will
* throw an exception then.
* if (_FrontendManager != null) {
* DisconnectEngineFromGUI();
* }
*/
MainWindow.Reset();
Environment.Exit(0);
}
public static void InitRemoteEngine(string engine)
{
var manager = new EngineManager(_FrontendConfig,
_MainWindow.UI);
try {
try {
Console.WriteLine(
_("Connecting to remote engine '{0}'..."), engine
);
manager.Connect(engine);
Console.WriteLine(_("Connection established"));
} catch (Exception ex) {
#if LOG4NET
_Logger.Error(ex);
#endif
Console.WriteLine(
_("Connection failed! Error: {1}"),
engine,
ex.Message
);
Environment.Exit(1);
}
_Session = manager.Session;
_UserConfig = manager.UserConfig;
_EngineVersion = manager.EngineVersion;
ConnectEngineToGUI();
} catch (Exception ex) {
#if LOG4NET
_Logger.Error(ex);
#endif
manager.Disconnect();
throw;
}
}
private void _OnConnectButtonPressed()
{
if (_SelectedEngine == null || _SelectedEngine == String.Empty)
{
Gtk.MessageDialog md = new Gtk.MessageDialog(this,
Gtk.DialogFlags.Modal, Gtk.MessageType.Error,
Gtk.ButtonsType.Close, _("Please select an engine!"));
md.Run();
md.Destroy();
// Re-run the Dialog
Run();
return;
}
if (_SelectedEngine == "<" + _("Local Engine") + ">")
{
Frontend.InitLocalEngine();
Frontend.ConnectEngineToGUI();
Destroy();
return;
}
string engine = _SelectedEngine;
try {
_EngineManager.Connect(engine);
var engineVersion = _EngineManager.EngineVersion;
var frontendVersion = Frontend.Version;
if ((engineVersion >= new Version("0.8") &&
engineVersion.Major != frontendVersion.Major) ||
(engineVersion < new Version("0.8") &&
(engineVersion.Major != frontendVersion.Major ||
engineVersion.Minor != frontendVersion.Minor)))
{
throw new ApplicationException(String.Format(
_("Your frontend version ({0}) does not match the engine version ({1})!"),
Frontend.Version, _EngineManager.EngineVersion));
}
Frontend.Session = _EngineManager.Session;
Frontend.UserConfig = _EngineManager.UserConfig;
Frontend.EngineVersion = _EngineManager.EngineVersion;
Frontend.ConnectEngineToGUI();
} catch (Exception ex) {
#if LOG4NET
_Logger.Error(ex);
#endif
// clean-up
try {
_EngineManager.Disconnect();
} catch (Exception disEx) {
#if LOG4NET
_Logger.Error(disEx);
#endif
}
string error_msg = ex.Message + "\n";
if (ex.InnerException != null)
{
error_msg += " [" + ex.InnerException.Message + "]\n";
}
string msg;
msg = _("An error occurred while connecting to the engine!") + "\n\n";
msg += String.Format(_("Engine URL: {0}") + "\n",
_EngineManager.EngineUrl);
msg += String.Format(_("Error: {0}"), error_msg);
Gtk.MessageDialog md = new Gtk.MessageDialog(this, Gtk.DialogFlags.Modal,
Gtk.MessageType.Error, Gtk.ButtonsType.Close, msg);
md.Run();
md.Destroy();
// Re-run the Dialog
Run();
}
}
