public async Task <bool> Usb()
{
var tempHandler = new USBHandler();
try
{
var usbId = "";
var usbIdLock = new object();
// Register USB event that simply sets usbId to the USB device id of the changed device
EventHandler <string> idExtractor = (sender, id) =>
{
lock (usbIdLock)
{
usbId = id;
}
};
tempHandler.DeviceInserted += idExtractor;
tempHandler.DeviceRemoved += idExtractor;
// Wait for user to plug in or remove USB device
var startTime = DateTime.Now;
DDCKVMService.LastUSBConfigureTriggered = startTime;
while (true)
{
if ((DateTime.Now - startTime).TotalSeconds >= 20)
{
return(this.JsonResponse("{\"usb\":\"Timeout, configured USB device unchanged!\"}"));
}
lock (usbIdLock)
{
if (!string.IsNullOrEmpty(usbId))
{
break;
}
}
await Task.Delay(25);
}
// Reset timeout counter and save config
DDCKVMService.LastUSBConfigureTriggered = DateTime.Now - TimeSpan.FromSeconds(17);
ConfigManager.Singleton.UsbIdentifier = usbId;
ConfigManager.Singleton.Save();
return(this.JsonResponse("{\"usb\":\"" + usbId.Replace("\\", "\\\\").Replace("\"", "\\\"") + "\"}"));
}
finally
{
// Deregister temporary USB event handler
tempHandler.Deregister();
}
}
protected override void OnStart(string[] args)
{
// Set up local management web server
this.server = new WebServer("http://localhost:4280/", RoutingStrategy.Regex);
// Static files
this.server.RegisterModule(new ResourceFilesModule(Assembly.GetExecutingAssembly(), "DDCKVMService.Resources"));
// API
this.server.RegisterModule(new WebApiModule());
this.server.Module <WebApiModule>().RegisterController <WebController>();
// Start server
this.server.RunAsync(this.cancellationTokenSource.Token);
// Register USB events
this.usbHandler = new USBHandler();
this.usbHandler.DeviceInserted += this.UsbHandlerGenerator("primary");
this.usbHandler.DeviceRemoved += this.UsbHandlerGenerator("secondary");
}
