Example usage for io.netty.buffer Unpooled wrappedBuffer

Introduction

In this page you can find the example usage for io.netty.buffer Unpooled wrappedBuffer.

Prototype

public static ByteBuf wrappedBuffer(ByteBuffer... buffers)

Source Link

Document

Creates a new big-endian composite buffer which wraps the slices of the specified NIO buffers without copying them.

Usage

From source file:com.miko.s4netty.handler.WorkerProviderHandler.java

License:Open Source License

@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) {
    if (msg instanceof HttpRequest) {
        HttpRequest req = (HttpRequest) msg;

        if (is100ContinueExpected(req)) {
            ctx.write(new DefaultFullHttpResponse(HTTP_1_1, CONTINUE));
        }/*  w ww .  j  ava  2  s .c om*/

        boolean keepAlive = isKeepAlive(req);

        logger.debug("channelRead keepAlive= " + keepAlive);

        Gson gson = new Gson();
        List<CarDTO> carList = simpleCarService.getAll();

        Map<String, List<CarDTO>> byMake = simpleCarService.getAll().stream()
                .collect(Collectors.groupingBy(CarDTO::getMake));
        System.out.println("byMake = " + byMake);
        System.out.println("byMake Skoda= " + byMake.get("Skoda").iterator().next().getModel());

        JsonElement element = gson.toJsonTree(carList, new TypeToken<List<CarDTO>>() {
        }.getType());
        JsonArray jsonArray = element.getAsJsonArray();

        FullHttpResponse response = new DefaultFullHttpResponse(HTTP_1_1, OK,
                Unpooled.wrappedBuffer(jsonArray.toString().getBytes()));
        response.headers().set(CONTENT_TYPE, "application/json");
        response.headers().set(CONTENT_LENGTH, response.content().readableBytes());

        //ignoring KeepAlive
        ctx.write(response).addListener(ChannelFutureListener.CLOSE);

    }
}

From source file:com.mpush.api.protocol.JsonPacket.java

License:Apache License

@Override
public Object toFrame(Channel channel) {
    byte[] json = Json.JSON.toJson(this).getBytes(Constants.UTF_8);
    return new TextWebSocketFrame(Unpooled.wrappedBuffer(json));
}

From source file:com.mpush.api.protocol.Packet.java

License:Apache License

public static ByteBuf getHBPacket() {
    return Unpooled.wrappedBuffer(HB_PACKET_BYTES);
}

From source file:com.mpush.common.message.ByteBufMessage.java

License:Apache License

@Override
public void decode(byte[] body) {
    decode(Unpooled.wrappedBuffer(body));
}

From source file:com.mpush.core.handler.HttpProxyHandler.java

License:Apache License

private ByteBuf getBody(HttpRequestMessage message) {
    return message.body == null ? Unpooled.EMPTY_BUFFER : Unpooled.wrappedBuffer(message.body);
}

From source file:com.mycompany.nettyweb.HttpServerHandler.java

private void defResponse(ChannelHandlerContext ctx, HttpRequest request) {

    String STR = "<center><big><big>-   !!!</big></big></center>";
    FullHttpResponse response = new DefaultFullHttpResponse(HTTP_1_1, OK,
            Unpooled.wrappedBuffer(STR.getBytes()));
    response.headers().set(CONTENT_TYPE, "text/html");
    response.headers().set(CONTENT_LENGTH, response.content().readableBytes());
    sendResponse(ctx, request, response);
}

From source file:com.mycompany.nettyweb.HttpServerHandler.java

private void helloResponse(ChannelHandlerContext ctx, HttpRequest request) {
    try {/* w  w  w .j a v  a 2  s  .co  m*/
        Thread.sleep(10000);
    } catch (InterruptedException e) {
        e.printStackTrace();
    }
    response = new DefaultFullHttpResponse(HTTP_1_1, OK, Unpooled.wrappedBuffer("Hello World!".getBytes()));
    response.headers().set(CONTENT_TYPE, "text/plain");
    response.headers().set(CONTENT_LENGTH, response.content().readableBytes());
    sendResponse(ctx, request, response);
    System.out.println();
}

From source file:com.mycompany.nettyweb.HttpServerHandler.java

private void statusResponse(ChannelHandlerContext ctx, HttpRequest request) {
    response = new DefaultFullHttpResponse(HTTP_1_1, OK,
            Unpooled.wrappedBuffer(statistics.toString().getBytes()));
    response.headers().set(CONTENT_TYPE, "text/html");
    response.headers().set(CONTENT_LENGTH, response.content().readableBytes());
    sendResponse(ctx, request, response);
}

From source file:com.neoba.DsyncserverHandler.java

@Override
protected void channelRead0(ChannelHandlerContext ctx, HttpContent con) throws Exception {

    ByteBuf in = (ByteBuf) con.copy().content();
    if (in.array().length == 0) {
        String time = (new SimpleDateFormat("yyyy/MM/dd HH:mm:ss").format(new Date())).toString();
        respondAndFlush(Unpooled.wrappedBuffer(
                ("<h1>Neoba Experimental Server 1</h1>" + time + "<br>Status:OK<br>Please use the client")
                        .getBytes()),//  w ww. j  ava 2  s .c  o  m
                ctx, true);
        logger.info("Browser request - responded");
        return;
    }
    //System.out.println(new String(in.array()));
    msgcount += 1;
    logger.info("Message Received from ip " + ctx.channel().remoteAddress() + ":" + msgcount);
    ConsoleUtils.printhex("request", in.array(), in.array().length);
    MessageInterpreter mi = new MessageInterpreter(ctx, in);
    ByteBuf reply = mi.generateReply();
    ConsoleUtils.printhex("response", reply.array(), reply.array().length);
    respondAndFlush(reply, ctx, false);
    logger.info("Message Responded :" + msgcount);

}

From source file:com.netflix.iep.http.ByteBufsTest.java

License:Apache License

private Observable<ByteBuf> obs(byte[] data) {
    return Observable.just(Unpooled.wrappedBuffer(data));
}