static void SetOfflineMode(bool offline, string filePath)
{
if (!offline)
{
app_offline_file = null;
if (HttpApplicationFactory.ApplicationDisabled)
{
HttpRuntime.UnloadAppDomain();
}
}
else
{
app_offline_file = filePath;
HttpApplicationFactory.DisableWatchers();
HttpApplicationFactory.ApplicationDisabled = true;
InternalCache.InvokePrivateCallbacks();
HttpApplicationFactory.Dispose();
}
}
static void OnFileChanged(object sender, FileSystemEventArgs args)
{
if (HttpRuntime.DomainUnloading)
{
return;
}
string name = args.Name;
bool isConfig = false;
if (StrUtils.EndsWith(name, "onfig", true))
{
if (String.Compare(Path.GetFileName(name), "web.config", true, Helpers.InvariantCulture) != 0)
{
return;
}
isConfig = true;
}
else if (StrUtils.EndsWith(name, "lobal.asax", true) && String.Compare(name, "global.asax", true, Helpers.InvariantCulture) != 0)
{
return;
}
Console.WriteLine("Change: " + name);
// {Inotify,FAM}Watcher will notify about events for a directory regardless
// of the filter pattern. This might be a bug in the watchers code, but
// since I couldn't find any rationale for the code in there I'd opted for
// not removing it and instead working around the issue here. Fix for bug
// #495011
FileSystemWatcher watcher = sender as FileSystemWatcher;
if (watcher != null && String.Compare(watcher.Filter, "?eb.?onfig", true, Helpers.InvariantCulture) == 0 && Directory.Exists(name))
{
return;
}
// We re-enable suppression here since WebConfigurationManager will disable
// it after save is done. WebConfigurationManager is called twice by
// Configuration - just after opening the target file and just after closing
// it. For that reason we will receive two change notifications and if we
// disabled suppression here, it would reload the application on the second
// change notification.
if (isConfig && WebConfigurationManager.SuppressAppReload(true))
{
return;
}
lock (watchers_lock) {
if (app_shutdown)
{
return;
}
app_shutdown = true;
// Disable event raising to avoid concurrent restarts
DisableWatchers();
// Restart application
HttpRuntime.UnloadAppDomain();
}
}
