public static uint AddMessageCallback(bool isSingleUse, Action <string> messageCallback)
{
if (!_initialized)
{
PInvoke.AppleAuth_SetupNativeMessageHandlerCallback(PInvoke.NativeMessageHandlerCallback);
_initialized = true;
}
if (messageCallback == null)
{
throw new Exception("Can't add a null Message Callback.");
}
var usedCallbackId = default(uint);
lock (SyncLock)
{
usedCallbackId = _callbackId;
_callbackId += 1;
if (_callbackId >= MaxCallbackId)
{
_callbackId = InitialCallbackId;
}
var callbackEntry = new Entry(isSingleUse, messageCallback);
CallbackDictionary.Add(usedCallbackId, callbackEntry);
}
return(usedCallbackId);
}