private void CheckState(object notUsed)
{
lock (lockObj)
{
UPnPState newState = this.state.CheckAndTransit();
while (newState != null && this.state != newState)
{
this.state = newState;
newState = this.state.CheckAndTransit();
}
if (newState == null)
{
logger.Debug("UPnP state checker reaches end state.");
this.checkTimer.Change(Timeout.Infinite, Timeout.Infinite);
return;
}
else
{
logger.Debug("Current state is " + newState.ToString() + ". Try again later..");
}
}
}
