Example usage for io.netty.buffer ByteBuf release

Introduction

In this page you can find the example usage for io.netty.buffer ByteBuf release.

Prototype

boolean release();

Source Link

Document

Decreases the reference count by 1 and deallocates this object if the reference count reaches at 0 .

Usage

From source file:com.zhucode.longio.transport.netty.RawSocketClientHandler.java

License:Open Source License

@Override
public void channelRead(ChannelHandlerContext ctx, Object message) throws Exception {
    ByteBuf buf = (ByteBuf) message;
    byte[] bytes = new byte[buf.readableBytes()];
    buf.readBytes(bytes);/*from  ww w  . j  a  v  a  2 s.  c  o m*/

    try {
        MessageBlock mb = pp.decode(bytes);
        if (mb.getCmd() == 0) {
            ctx.fireUserEventTriggered(new PingEvent());
            return;
        }
        processRevMessage(ctx, mb);
    } catch (ProtocolException e) {
        e.printStackTrace();
    } finally {
        buf.release();
    }
}

---

From source file:com.zhucode.longio.transport.netty.RawSocketHandler.java

License:Open Source License

@Override
public void channelRead(ChannelHandlerContext ctx, Object message) throws Exception {

    ByteBuf buf = (ByteBuf) message;
    try {// w ww .  j a v  a 2 s  . c  om
        process(ctx, buf);
    } finally {
        buf.release();
    }
}

---

From source file:controlspy3.SpyAsServer.java

@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
    System.out.println("\nrecibio algo Servidor");
    ByteBuf in = (ByteBuf) msg;
    ArrayList in2 = new ArrayList();
    String messageServer = "";
    try {//from w  w w  .  j av a 2 s  . c om
        while (in.isReadable()) { // (1)
            byte rxByte = in.readByte();
            in2.add(rxByte);
        }
        ux1 = new UnixTime1(in2);
        System.out.println("A");
        SpyAsServer.channelSend();

        messageServer = "";
        for (int i = 0; i < in2.size(); i++) {
            byte rxByte = (byte) in2.get(i);
            messageServer += String.valueOf(Character.toChars(rxByte));
        }

    } catch (Exception e) {
        System.out.println("Entro al ERROR RARO");
    } finally {
        in.release(); // (2)
    }
}

---

From source file:de.dfki.kiara.http.HttpRequestMessage.java

License:Open Source License

public HttpRequest finalizeRequest() {
    request.headers().set(HttpHeaders.Names.CONTENT_LENGTH, getPayload().remaining());
    ByteBuf bbuf = Unpooled.wrappedBuffer(getPayload());
    ByteBuf byteContent = content.content().clear();
    byteContent.writeBytes(bbuf);//from www.  j av  a  2 s. c  o m
    bbuf.release();
    return request;
}

---

From source file:de.jackwhite20.apex.udp.pipeline.DatagramUpstreamHandler.java

License:Open Source License

@Override
protected void channelRead0(ChannelHandlerContext ctx, DatagramPacket datagramPacket) throws Exception {

    BackendInfo backendInfo = ApexDatagram.getBalancingStrategy().selectBackend("", 0);

    if (backendInfo == null) {
        logger.error("Unable to select a backend server. All down?");
        return;/*  w  w  w.  ja va  2s  .  co  m*/
    }

    // Only copy if there is at least one backend server
    ByteBuf copy = datagramPacket.content().copy().retain();

    Bootstrap bootstrap = new Bootstrap().channel(PipelineUtils.getDatagramChannel())
            .handler(new DatagramDownstreamHandler(ctx.channel(), datagramPacket.sender()))
            .group(ctx.channel().eventLoop());

    ChannelFuture channelFuture = bootstrap.bind(0);

    // Add the traffic shaping handler to the channel pipeline
    GlobalTrafficShapingHandler trafficShapingHandler = Apex.getInstance().getTrafficShapingHandler();
    if (trafficShapingHandler != null) {
        // The handler needs to be the first handler in the pipeline
        channelFuture.channel().pipeline().addFirst(trafficShapingHandler);
    }

    channelFuture.addListener((ChannelFutureListener) channelFuture1 -> {

        Channel channel = channelFuture1.channel();
        if (channelFuture1.isSuccess()) {
            channel.writeAndFlush(new DatagramPacket(copy,
                    new InetSocketAddress(backendInfo.getHost(), backendInfo.getPort())));
        } else {
            ChannelUtil.close(channel);
        }

        // Release the buffer
        copy.release();
    });

    // Keep track of request per second
    if (connectionsPerSecondTask != null) {
        connectionsPerSecondTask.inc();
    }
}

---

From source file:deathcap.wsmc.web.HTTPHandler.java

License:Apache License

public void httpRequest(ChannelHandlerContext context, FullHttpRequest request) throws IOException {
    if (!request.getDecoderResult().isSuccess()) {
        sendHttpResponse(context, request, new DefaultFullHttpResponse(HTTP_1_1, BAD_REQUEST));
        return;//from   w w  w  .java  2s.c om
    }
    if (request.getUri().equals("/server")) {
        context.fireChannelRead(request);
        return;
    }

    if ((request.getMethod() == OPTIONS || request.getMethod() == HEAD) && request.getUri().equals("/chunk")) {
        FullHttpResponse response = new DefaultFullHttpResponse(HTTP_1_1, OK);
        response.headers().add("Access-Control-Allow-Origin", "*");
        response.headers().add("Access-Control-Allow-Methods", "POST");
        if (request.getMethod() == OPTIONS) {
            response.headers().add("Access-Control-Allow-Headers", "origin, content-type, accept");
        }
        sendHttpResponse(context, request, response);
    }

    if (request.getMethod() != GET) {
        sendHttpResponse(context, request, new DefaultFullHttpResponse(HTTP_1_1, FORBIDDEN));
        return;
    }

    // TODO: send browserified page
    if (request.getUri().equals("/")) {
        request.setUri("/index.html");
    }

    InputStream stream = null;
    /*
    if (request.getUri().startsWith("/resources/")) {
    File file = new File(
            plugin.getResourceDir(),
            request.getUri().substring("/resources/".length())
    );
    stream = new FileInputStream(file);
    } else {
    */
    stream = this.getClass().getClassLoader().getResourceAsStream("www" + request.getUri());
    if (stream == null) {
        sendHttpResponse(context, request, new DefaultFullHttpResponse(HTTP_1_1, NOT_FOUND));
        return;
    }
    ByteBufOutputStream out = new ByteBufOutputStream(Unpooled.buffer());
    copyStream(stream, out);
    stream.close();
    out.close();

    ByteBuf buffer = out.buffer();
    if (request.getUri().equals("/index.html")) {
        String page = buffer.toString(CharsetUtil.UTF_8);
        page = page.replaceAll("%SERVERPORT%", Integer.toString(this.port));
        buffer.release();
        buffer = Unpooled.wrappedBuffer(page.getBytes(CharsetUtil.UTF_8));
    }

    FullHttpResponse response = new DefaultFullHttpResponse(HTTP_1_1, OK, buffer);
    if (request.getUri().startsWith("/resources/")) {
        response.headers().add("Access-Control-Allow-Origin", "*");
    }

    String ext = request.getUri().substring(request.getUri().lastIndexOf('.') + 1);
    String type = mimeTypes.containsKey(ext) ? mimeTypes.get(ext) : "text/plain";
    if (type.startsWith("text/")) {
        type += "; charset=UTF-8";
    }
    response.headers().set(CONTENT_TYPE, type);
    setContentLength(response, response.content().readableBytes());
    sendHttpResponse(context, request, response);

}

---

From source file:deathcap.wsmc.web.HTTPHandler.java

License:Apache License

public void sendHttpResponse(ChannelHandlerContext context, FullHttpRequest request,
        FullHttpResponse response) {// w  w w .j  ava  2  s . c  o  m
    if (response.getStatus().code() != 200) {
        ByteBuf buf = Unpooled.copiedBuffer(response.getStatus().toString(), CharsetUtil.UTF_8);
        response.content().writeBytes(buf);
        buf.release();
    }
    setContentLength(response, response.content().readableBytes());

    ChannelFuture future = context.channel().writeAndFlush(response);
    if (!isKeepAlive(request) || response.getStatus().code() != 200) {
        future.addListener(ChannelFutureListener.CLOSE);
    }
}

---

From source file:deathcap.wsmc.web.WebSocketHandler.java

License:Apache License

@Override
protected void messageReceived(final ChannelHandlerContext ctx, BinaryWebSocketFrame msg) throws Exception { // channelRead
    if (firstMessage) {
        firstMessage = false;/*from ww w  .j a  v  a2s. co m*/
        this.webThread.getChannelGroup().add(ctx.channel());
    }

    MinecraftThread minecraft = minecraftThreads.get(ctx.channel().remoteAddress().toString());
    if (minecraft == null) {
        this.setupInitialConnection(ctx, msg);
        return;
    }

    final ByteBuf buf = msg.content();

    if (verbose)
        logger.info("ws received " + buf.readableBytes() + " bytes: " + HexDumper.hexByteBuf(buf));

    byte bytes[] = new byte[buf.readableBytes()];
    buf.readBytes(bytes);

    // read packet id type for filtering
    int id = DefinedPacket.readVarInt(Unpooled.copiedBuffer(bytes)); // TODO: avoid copying (but need to reply with id in buffer)

    if (!this.filter.isAllowed(id)) {
        logger.info("FILTERED PACKET: " + id);
        return;
    }

    final ByteBuf reply = Unpooled.wrappedBuffer(bytes).retain();
    if (verbose)
        logger.info(
                "id " + id + " stripped " + reply.readableBytes() + " reply=" + HexDumper.hexByteBuf(reply));

    final MinecraftThread mc = minecraft;
    // forward MC to WS
    try {
        final ChannelFuture f = mc.clientHandler.minecraftClientHandler.ctx.writeAndFlush(reply);

        f.addListener(new ChannelFutureListener() {
            @Override
            public void operationComplete(ChannelFuture channelFuture) throws Exception {
                try {
                    assert f == channelFuture;
                    if (verbose)
                        logger.info("forwarded WS -> MC, " + reply.readableBytes() + " bytes");
                    reply.release();
                } catch (RejectedExecutionException ex) {
                    // TODO
                }
            }
        });
    } catch (RejectedExecutionException ex) {
        //TODO mc.clientHandler.minecraftClientHandler.close(ctx, )
    }

}

---

From source file:discord4j.voice.PacketTransformer.java

License:Open Source License

@Nullable
byte[] nextReceive(ByteBuf packet) {
    byte[] header = new byte[RTP_HEADER_LENGTH];
    packet.getBytes(0, header);//from   w  w  w. jav a2 s  .  com

    int audioOffset = RTP_HEADER_LENGTH + (4 * (byte) (header[0] & 0x0F));

    byte[] encrypted = new byte[packet.readableBytes() - audioOffset];
    packet.getBytes(audioOffset, encrypted);
    packet.release();

    byte[] decrypted = boxer.open(encrypted, getNonce(header));
    if (decrypted == null) {
        return null;
    }

    byte[] newPacket = new byte[RTP_HEADER_LENGTH + decrypted.length];
    System.arraycopy(header, 0, newPacket, 0, RTP_HEADER_LENGTH);
    System.arraycopy(decrypted, 0, newPacket, audioOffset, decrypted.length);
    return newPacket;
}

---

From source file:divconq.api.internal.ClientHandler.java

License:Open Source License

public void send(Message msg) {
    Logger.debug("Sending message: " + msg);

    try {/*from  w  w  w  . ja va 2s.c  o m*/
        if (this.chan != null) {
            if (this.info.getKind() == ConnectorKind.WebSocket)
                this.chan.writeAndFlush(new TextWebSocketFrame(msg.toString()));
            else {
                DefaultFullHttpRequest req = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.POST,
                        this.info.getPath());

                req.headers().set(Names.HOST, this.info.getHost());
                req.headers().set(Names.USER_AGENT, "DivConq HyperAPI Client 1.0");
                req.headers().set(Names.CONNECTION, HttpHeaders.Values.KEEP_ALIVE);
                req.headers().set(Names.CONTENT_ENCODING, "UTF-8");
                req.headers().set(Names.CONTENT_TYPE, "application/json; charset=utf-8");
                req.headers().set(Names.COOKIE, ClientCookieEncoder.encode(this.cookies.values()));

                // TODO make more efficient - UTF8 encode directly to buffer
                ByteBuf buf = Unpooled.copiedBuffer(msg.toString(), CharsetUtil.UTF_8);
                int clen = buf.readableBytes();
                req.content().writeBytes(buf);
                buf.release();

                // Add 'Content-Length' header only for a keep-alive connection.
                req.headers().set(Names.CONTENT_LENGTH, clen);

                this.chan.writeAndFlush(req);
            }
        }
    } catch (Exception x) {
        Logger.error("Send HTTP Message error: " + x);
    }
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »