static void Main()
{
var cmdline = new CommandLine();
bool singleInstance;
Semaphore s = null;
if (!cmdline.IsDefined("forcenewinstance"))
{
s = new Semaphore(0, 1, "gitter-updater", out singleInstance);
}
else
{
singleInstance = true;
}
try
{
if (singleInstance)
{
var driverName = cmdline["driver"];
if (!string.IsNullOrEmpty(driverName))
{
var driver = UpdateDrivers.FirstOrDefault(d => d.Name == driverName);
if (driver != null)
{
var process = driver.CreateProcess(cmdline);
if (process != null)
{
if (cmdline.IsDefined("hidden"))
{
var monitor = new UpdateProcessMonitor();
process.Update(monitor);
}
else
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
Application.Run(new MainForm(process));
}
}
}
}
}
}
finally
{
if (s != null)
{
s.Dispose();
}
}
}
public void BeginUpdate(UpdateProcessMonitor monitor)
{
if (_currentProcess != null)
{
throw new InvalidOperationException();
}
monitor.Stage = Resources.StrInitializing + "...";
monitor.MaximumProgress = 10;
Action proc = UpdateProc;
_monitor = monitor;
_currentProcess = proc.BeginInvoke(UpdateProcCallback, proc);
}
static void Main()
{
var cmdline = new CommandLine();
bool singleInstance;
Semaphore s = null;
if(!cmdline.IsDefined("forcenewinstance"))
{
s = new Semaphore(0, 1, "gitter-updater", out singleInstance);
}
else
{
singleInstance = true;
}
try
{
if(singleInstance)
{
var driverName = cmdline["driver"];
if(!string.IsNullOrEmpty(driverName))
{
var driver = UpdateDrivers.FirstOrDefault(d => d.Name == driverName);
if(driver != null)
{
var process = driver.CreateProcess(cmdline);
if(process != null)
{
if(cmdline.IsDefined("hidden"))
{
var monitor = new UpdateProcessMonitor();
process.Update(monitor);
}
else
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
Application.Run(new MainForm(process));
}
}
}
}
}
}
finally
{
if(s != null)
{
s.Dispose();
}
}
}
private void UpdateProcCallback(IAsyncResult ar)
{
var proc = (Action)ar.AsyncState;
try
{
proc.EndInvoke(ar);
}
catch (Exception exc)
{
_monitor.ReportFailure("Unexpected error:\n" + exc.Message);
}
_monitor = null;
_currentProcess = null;
}
public MainForm(IUpdateProcess process)
{
Verify.Argument.IsNotNull(process, "process");
InitializeComponent();
Font = SystemFonts.MessageBoxFont;
_process = process;
_monitor = new UpdateProcessMonitor();
_monitor.MaximumProgressChanged += OnMaximumProgressChanged;
_monitor.CurrentProgressChanged += OnCurrentProgressChanged;
_monitor.StageChanged += OnStageChanged;
_monitor.UpdateSuccessful += OnUpdateSuccessful;
_monitor.UpdateFailed += OnUpdateFailed;
_monitor.UpdateCancelled += OnUpdateCancelled;
_monitor.CanCancelChanged += OnCanCancelChanged;
}
public MainForm(IUpdateProcess process)
{
Verify.Argument.IsNotNull(process, "process");
InitializeComponent();
Font = SystemFonts.MessageBoxFont;
_process = process;
_monitor = new UpdateProcessMonitor();
_monitor.MaximumProgressChanged += OnMaximumProgressChanged;
_monitor.CurrentProgressChanged += OnCurrentProgressChanged;
_monitor.StageChanged += OnStageChanged;
_monitor.UpdateSuccessful += OnUpdateSuccessful;
_monitor.UpdateFailed += OnUpdateFailed;
_monitor.UpdateCancelled += OnUpdateCancelled;
_monitor.CanCancelChanged += OnCanCancelChanged;
}
public void Update(UpdateProcessMonitor monitor)
{
_monitor = monitor;
UpdateProc();
_monitor = null;
}
private void UpdateProcCallback(IAsyncResult ar)
{
var proc = (Action)ar.AsyncState;
try
{
proc.EndInvoke(ar);
}
catch(Exception exc)
{
_monitor.ReportFailure("Unexpected error:\n" + exc.Message);
}
_monitor = null;
_currentProcess = null;
}
public void Update(UpdateProcessMonitor monitor)
{
_monitor = monitor;
UpdateProc();
_monitor = null;
}
public void BeginUpdate(UpdateProcessMonitor monitor)
{
if(_currentProcess != null) throw new InvalidOperationException();
monitor.Stage = Resources.StrInitializing + "...";
monitor.MaximumProgress = 10;
Action proc = UpdateProc;
_monitor = monitor;
_currentProcess = proc.BeginInvoke(UpdateProcCallback, proc);
}