public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
if (msg instanceof FullHttpRequest) {
FullHttpRequest req = (FullHttpRequest) msg;
QueryStringDecoder queryDecoder = new QueryStringDecoder(req.getUri());
List<String> transport = queryDecoder.parameters().get("transport");
if (transport != null && NAME.equals(transport.get(0))) {
List<String> sid = queryDecoder.parameters().get("sid");
List<String> j = queryDecoder.parameters().get("j");
List<String> b64 = queryDecoder.parameters().get("b64");