static void Connect()
{
UpdateStatus();
status.Id = 0;
server?.Dispose();
controller?.Dispose();
server = null;
controller = null;
config = null;
// Use a background thread to do the connect to avoid stalling UI
var connectingThread = new Thread(ConnectThread);
connectingThread.Start();
// Spin the foreground thread to collect and throw away any user input while we are connecting. Also allow people to access the service menu if they need to.
var inputBuffer = "";
while (config == null)
{
var input = ReaderHardware.Read();
if (input == "A")
{
inputBuffer = "";
}
else if (input == "B")
{
if (inputBuffer == ServiceMenuMagicCode)
{
inputBuffer = "";
EnterServiceMenu();
}
else
{
inputBuffer = "";
}
}
else
{
inputBuffer += input;
}
}
inputCleared = true;
Draw.Heading(config.Name, status.Warning);
Draw.Status(-1, false);
Logout();
ClearEntry();
}
static void ConnectThread()
{
while (true)
{
var random = new Random();
var message = loadingMessages[random.Next(loadingMessages.Length - 1)];
UpdateStatus();
Draw.Loading(message);
try {
status.Id = int.Parse(File.ReadAllText("readerid.txt"));
}
catch (Exception ex) {
Log.Exception(ex);
Draw.Fatal("Reader ID is not set");
Thread.Sleep(60000);
}
try {
if (status.Id != 0)
{
server?.Dispose();
server = new MilwaukeeMakerspaceApiClient(status);
controller?.Dispose();
controller = server;
}
}
catch (Exception ex) {
Log.Exception(ex);
Draw.Fatal($"Cannot reach server\nReader IP: {status.Ip}");
Thread.Sleep(2000);
try {
// Fall back to a local snapshot database if one exists.
controller?.Dispose();
controller = new LocalController(status);
}
catch {
// Wait some more, and loop around
Thread.Sleep(20000);
}
}
try {
if (controller != null)
{
config = controller.Initialize();
cabinetMode = false;
warningBeep = true;
cabinetItems?.Clear();
try {
var settings = JObject.Parse(config.Settings);
cabinetMode = settings?["mode"]?.ToString() == "cabinet";
warningBeep = (bool?)settings?["warn"] ?? true;
if (cabinetMode)
{
var itemsList = settings?["items"] as JArray;
if (itemsList == null)
{
Draw.Fatal("Cannot Read Item List");
continue;
}
cabinetItems = new Dictionary <int, string>(itemsList.Count);
foreach (var item in itemsList)
{
cabinetItems.Add(int.Parse(item?["id"].ToString()), item?["name"].ToString());
}
}
}
catch {
// Do Nothing
}
// Exit the loop after we've setup everything
break;
}
}
catch (Exception ex) {
Log.Exception(ex);
Draw.Fatal("Server does not recognise reader ID");
Thread.Sleep(10000);
}
}
}
