Example usage for io.netty.handler.codec.http.websocketx TextWebSocketFrame duplicate

Introduction

In this page you can find the example usage for io.netty.handler.codec.http.websocketx TextWebSocketFrame duplicate.

Prototype

@Override
    public TextWebSocketFrame duplicate() 

Source Link

Usage

From source file:app.WebSocketServerHandler.java

License:Apache License

private void handleWebSocketFrame(ChannelHandlerContext ctx, WebSocketFrame frame) {

    // Check for closing frame
    if (frame instanceof CloseWebSocketFrame) {
        channels.remove(ctx.channel());/*from w ww  .  j av  a2 s  . c om*/
        handshaker.close(ctx.channel(), (CloseWebSocketFrame) frame.retain());
        return;
    }
    if (frame instanceof PingWebSocketFrame) {
        ctx.write(new PongWebSocketFrame(frame.content().retain()));
        return;
    }
    if (frame instanceof TextWebSocketFrame) {
        JSONObject msg = (JSONObject) JSONValue.parse(((TextWebSocketFrame) frame).text());

        if (msg == null) {
            System.out.println("Unknown message type");
            return;
        }

        switch (msg.get("type").toString()) {
        case "broadcast":
            final TextWebSocketFrame outbound = new TextWebSocketFrame(msg.toJSONString());
            channels.forEach(gc -> gc.writeAndFlush(outbound.duplicate().retain()));
            msg.replace("type", "broadcastResult");
            ctx.writeAndFlush(new TextWebSocketFrame(msg.toJSONString()));
            break;
        case "echo":
            ctx.writeAndFlush(new TextWebSocketFrame(msg.toJSONString()));
            break;
        default:
            System.out.println("Unknown message type");
        }

        return;
    }
}

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