@Override
        public void onCacheAvailable(File file, String url, int percentsAvailable) {
            Message message = obtainMessage();
            message.arg1 = percentsAvailable;
            message.obj = file;
            sendMessage(message);
        }
Client for {@link HttpProxyCacheServer}

@author Alexey Danilov (danikula@gmail.com).
dkplayer-videocache/src/main/java/com/danikula/videocache/HttpProxyCacheServerClients.java