private void handleWebSocketFrame(ChannelHandlerContext ctx, WebSocketFrame frame) { // Check for closing frame if (frame instanceof CloseWebSocketFrame) { handshaker.close(ctx.channel(), (CloseWebSocketFrame) frame.retain()); return; } if (frame instanceof PingWebSocketFrame) { ctx.channel().writeAndFlush(new PongWebSocketFrame(frame.content().retain())); return; } if (frame instanceof ContinuationWebSocketFrame) return; if (frame instanceof TextWebSocketFrame) webSocketActor.onMessage(((TextWebSocketFrame) frame).text()); else webSocketActor.onMessage(frame.content().nioBuffer()); }