IP address SCNetworkReachability workaround.

EPPZReachability.m

if (isAddressReachability)
{
    dispatch_async(dispatch_queue_create("com.eppz.reachability.workaround", NULL), ^
    {
        SCNetworkReachabilityFlags flags;
        if (SCNetworkReachabilityGetFlags(self.reachabilityRef, &flags))
        {
            //'Manual' invocation of callback functionality.
            dispatch_async(dispatch_get_main_queue(), ^ //Dispatch delegate callback on the main thread.
            {
                [self parseFlags:flags];
                [self.delegate reachabilityChanged:self];
            });
        }
    });
}