protected override void Run()
{
try
{
Logger.Initialize(Engine);
Logger.Verbose("Launching bootstrapper engine");
Logger.Verbose("Initializing base model");
var baseModel = new BaseModel(this);
Logger.Verbose("Initializing view model");
var viewModel = new PagedViewModel(baseModel);
//baseModel.UploadLogEntry("Install", "Starting install; version={0}", string.Format("{0}", Assembly.GetExecutingAssembly().GetName().Version));
Logger.Verbose("Starting Detect");
Engine.Detect();
baseModel.Result = 1602; // assume result = cancel
if (baseModel.Command.Display == Display.Passive || baseModel.Command.Display == Display.Full)
{
Logger.Verbose("Showing view");
viewModel.View.Show();
}
Dispatcher.Run();
Engine.Quit(baseModel.Result);
}
catch (Exception e)
{
Engine.Log(LogLevel.Error, string.Format("An exception occurred while attempting to initialize the engine: {0}", e.StackTrace));
Engine.Quit(-1);
}
}
private static void StartUtility(PagedViewModel model, bool newInstall)
{
try
{
if (string.IsNullOrWhiteSpace(model.BaseModel.InstallFolder))
{
Logger.Error("Cannot launch engine; InstallFolder not set");
return;
}
var installFolder = model.BaseModel.InstallFolder;
var enginePath = Path.Combine(installFolder, "engine.exe");
if (!File.Exists(enginePath))
{
Logger.Error("Cannot launch engine; invalid path {0}", enginePath);
return;
}
var pipeName = Guid.NewGuid().ToString();
var info = new ProcessStartInfo(enginePath)
{
Verb = "runas",
Arguments = string.Format("-echo=ready -pipe=\"{0}\"", pipeName)
};
Process.Start(info);
model.BaseModel.UploadLogEntry("Install", "Launching engine");
model.InstallationState = newInstall
? InstallationState.LaunchingNewInstall
: InstallationState.LaunchingAlreadyInstalled;
var waitTask = new Task(() => WaitForExitMessage(15, pipeName));
waitTask.Start();
waitTask.WaitWithPumping();
model.Dispatcher.BeginInvoke((Action)(() => model.View.Close()));
}
catch (Exception e)
{
model.BaseModel.UploadLogEntry("InstallError", "An exception occurred while attempting to launch the engine: {0}", e.Message);
Logger.Error("An exception occurred while attempting to launch the engine: {0}", e.Message);
}
}
public LaunchEngineCommand(PagedViewModel model, bool newInstall)
: base(param=>StartUtility(model, newInstall), param=>true)
{
}
public ExternalUtilityEngine(PagedViewModel model, string utilityPath)
{
_model = model;
UtilityPath = utilityPath;
PipeName = Guid.NewGuid().ToString();
}