Example usage for io.netty.buffer Unpooled copiedBuffer

List of usage examples for io.netty.buffer Unpooled copiedBuffer

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Introduction

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

Prototype

public static ByteBuf copiedBuffer(ByteBuffer... buffers)

Source Link

Document

Creates a new buffer whose content is a merged copy of the specified buffers ' slices.

Usage

From source file:books.netty.frame.delimiter.EchoServer.java

License:Apache License

public void bind(int port) throws Exception {
    // ??NIO//  w  w  w.j  a va  2s.c o  m
    EventLoopGroup bossGroup = new NioEventLoopGroup();
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .option(ChannelOption.SO_BACKLOG, 100).handler(new LoggingHandler(LogLevel.INFO))
                .childHandler(new ChannelInitializer<SocketChannel>() {
                    @Override
                    public void initChannel(SocketChannel ch) {
                        ByteBuf delimiter = Unpooled.copiedBuffer("$_".getBytes());
                        ch.pipeline().addLast(new DelimiterBasedFrameDecoder(1024, delimiter));
                        ch.pipeline().addLast(new StringDecoder());
                        ch.pipeline().addLast(new EchoServerHandler());
                    }
                });

        // ???
        ChannelFuture f = b.bind(port).sync();

        // ???
        f.channel().closeFuture().sync();
    } finally {
        // ?
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}

From source file:br.unifei.edu.eco009.steamlansync.cache.HttpChunkContents.java

public FullHttpResponse getFullHttpResponse() {
    DefaultFullHttpResponse response = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK,
            Unpooled.copiedBuffer(bytes));
    HttpHeaders head = response.headers();
    for (Entry<String, String> entry : headers.entrySet()) {
        head.add(entry.getKey(), entry.getValue());
    }/*from  w w w .java2 s  .co m*/
    return response;
}

From source file:br.unifei.edu.eco009.steamlansync.proxy.HttpResponseContent.java

public FullHttpResponse getFullResponse() {
    ByteBuf buffer = Unpooled.copiedBuffer(bytes);
    FullHttpResponse newResponse = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK,
            buffer);/* w ww. ja  v a  2s.co  m*/
    if (length != null)
        newResponse.headers().add("Content-Length", length);
    if (steam_sid != null)
        newResponse.headers().add("x-steam-sid", steam_sid);
    if (crc != null)
        newResponse.headers().add("x-content-crc", crc);
    newResponse.headers().add("content-type", "application/x-steam-chunk");
    return newResponse.retain();
}

From source file:buildcraft.lib.tile.TileBC_Neptune.java

License:Mozilla Public License

@Override
public void handleUpdateTag(NBTTagCompound tag) {
    super.readFromNBT(tag);
    byte[] bytes = tag.getByteArray("d");
    ByteBuf buf = Unpooled.copiedBuffer(bytes);

    try {//from  ww w  .j  a  v  a 2 s .  c om
        int id = buf.readUnsignedShort();
        readPayload(id, new PacketBufferBC(buf), world.isRemote ? Side.CLIENT : Side.SERVER, null);
        // Make sure that we actually read the entire message rather than just discarding it
        MessageUtil.ensureEmpty(buf, world.isRemote, getClass().getSimpleName());
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
    spawnReceiveParticles();
}

From source file:cc.sharper.netty.delimiter.EchoClient.java

License:Apache License

public void connect(int port, String host) throws Exception {
    // ?NIO//from www .  jav  a 2s  .c o m
    EventLoopGroup group = new NioEventLoopGroup();
    try {
        Bootstrap b = new Bootstrap();
        b.group(group).channel(NioSocketChannel.class).option(ChannelOption.TCP_NODELAY, true)
                .handler(new ChannelInitializer<SocketChannel>() {
                    @Override
                    public void initChannel(SocketChannel ch) throws Exception {
                        //? 
                        ByteBuf delimiter = Unpooled.copiedBuffer("$_".getBytes());
                        ch.pipeline().addLast(new DelimiterBasedFrameDecoder(1024, delimiter));

                        ch.pipeline().addLast(new StringDecoder());
                        ch.pipeline().addLast(new EchoClientHandler());
                    }
                });

        // ??
        ChannelFuture f = b.connect(host, port).sync();

        // 
        f.channel().closeFuture().sync();
    } finally {
        // NIO
        group.shutdownGracefully();
    }
}

From source file:ccwihr.client.t2.Http2Client.java

License:Apache License

public static void main(String[] args) throws Exception {
    //        // Configure SSL.
    //        final SslContext sslCtx;
    //        if (SSL) {
    //            SslProvider provider = OpenSsl.isAlpnSupported() ? SslProvider.OPENSSL : SslProvider.JDK;
    //            sslCtx = SslContextBuilder.forClient()
    //                .sslProvider(provider)
    //                /* NOTE: the cipher filter may not include all ciphers required by the HTTP/2 specification.
    //                 * Please refer to the HTTP/2 specification for cipher requirements. */
    //                .ciphers(Http2SecurityUtil.CIPHERS, SupportedCipherSuiteFilter.INSTANCE)
    //                .trustManager(InsecureTrustManagerFactory.INSTANCE)
    //                .applicationProtocolConfig(new ApplicationProtocolConfig(
    //                    Protocol.ALPN,
    //                    // NO_ADVERTISE is currently the only mode supported by both OpenSsl and JDK providers.
    //                    SelectorFailureBehavior.NO_ADVERTISE,
    //                    // ACCEPT is currently the only mode supported by both OpenSsl and JDK providers.
    //                    SelectedListenerFailureBehavior.ACCEPT,
    //                    ApplicationProtocolNames.HTTP_2,
    //                    ApplicationProtocolNames.HTTP_1_1))
    //                .build();
    //        } else {
    //            sslCtx = null;
    //        }/*from  w w w .j  av a 2  s  . c  om*/

    EventLoopGroup workerGroup = new NioEventLoopGroup();
    //        Http2ClientInitializer initializer = new Http2ClientInitializer(sslCtx, Integer.MAX_VALUE);
    Http2ClientInitializer initializer = new Http2ClientInitializer(null, Integer.MAX_VALUE);

    try {
        // Configure the client.
        Bootstrap b = new Bootstrap();
        b.group(workerGroup);
        b.channel(NioSocketChannel.class);
        b.option(ChannelOption.SO_KEEPALIVE, true);
        b.remoteAddress(HOST, PORT);
        b.handler(initializer);

        // Start the client.
        Channel channel = b.connect().syncUninterruptibly().channel();
        System.out.println("Connected to [" + HOST + ':' + PORT + ']');

        // Wait for the HTTP/2 upgrade to occur.
        Http2SettingsHandler http2SettingsHandler = initializer.settingsHandler();
        http2SettingsHandler.awaitSettings(5, TimeUnit.SECONDS);

        HttpResponseHandler responseHandler = initializer.responseHandler();
        int streamId = 3;
        HttpScheme scheme = SSL ? HttpScheme.HTTPS : HttpScheme.HTTP;
        AsciiString hostName = new AsciiString(HOST + ':' + PORT);
        System.err.println("Sending request(s)...");
        if (URL != null) {
            // Create a simple GET request.
            FullHttpRequest request = new DefaultFullHttpRequest(HTTP_1_1, GET, URL);
            request.headers().add(HttpHeaderNames.HOST, hostName);
            request.headers().add(HttpConversionUtil.ExtensionHeaderNames.SCHEME.text(), scheme.name());
            request.headers().add(HttpHeaderNames.ACCEPT_ENCODING, HttpHeaderValues.GZIP);
            request.headers().add(HttpHeaderNames.ACCEPT_ENCODING, HttpHeaderValues.DEFLATE);
            responseHandler.put(streamId, channel.writeAndFlush(request), channel.newPromise());
            streamId += 2;
        }
        if (URL2 != null) {
            // Create a simple POST request with a body.
            FullHttpRequest request = new DefaultFullHttpRequest(HTTP_1_1, POST, URL2,
                    Unpooled.copiedBuffer(URL2DATA.getBytes(CharsetUtil.UTF_8)));
            request.headers().add(HttpHeaderNames.HOST, hostName);
            request.headers().add(HttpConversionUtil.ExtensionHeaderNames.SCHEME.text(), scheme.name());
            request.headers().add(HttpHeaderNames.ACCEPT_ENCODING, HttpHeaderValues.GZIP);
            request.headers().add(HttpHeaderNames.ACCEPT_ENCODING, HttpHeaderValues.DEFLATE);
            responseHandler.put(streamId, channel.writeAndFlush(request), channel.newPromise());
            streamId += 2;
        }
        responseHandler.awaitResponses(5, TimeUnit.SECONDS);
        System.out.println("Finished HTTP/2 request(s)");

        // Wait until the connection is closed.
        channel.close().syncUninterruptibly();
    } finally {
        workerGroup.shutdownGracefully();
    }
}

From source file:cl.uandes.so.server.LoginServerHandler.java

@Override
public void channelRead0(ChannelHandlerContext ctx, DatagramPacket packet) throws Exception {
    //if(packet.content().readableBytes() < 24) {
    //    return;
    //}//from w w  w  . j av  a  2 s  . co m
    // TEST Cliente: echo -e "\xff\xff\xff\xff\xff\xff\xff\xff\x41\x67\x65\x74\x41\x64\x64\x72\x65\x73\x73\x26\x50\x6f\x72\x74" | nc -4 -w 1 -u 127.0.0.1 9990
    String expected_payload = "ffffffffffffffff416765744164647265737326506f7274";
    //System.err.println(packet);
    //System.out.println(packet.toString());

    byte[] payload = { (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
            (byte) 0xff, (byte) 0xff, (byte) 0x41, (byte) 0x67, (byte) 0x65, (byte) 0x74, (byte) 0x41,
            (byte) 0x64, (byte) 0x64, (byte) 0x72, (byte) 0x65, (byte) 0x73, (byte) 0x73, (byte) 0x26,
            (byte) 0x50, (byte) 0x6f, (byte) 0x72, (byte) 0x74 };

    ByteBuf data = packet.content().readBytes(packet.content().readableBytes());
    System.out.println(data.array().length);

    byte[] header = { (byte) 0xff, (byte) 0x52 };

    System.out.println(Utils.byteArray2Hex(data.array()));
    if (Utils.byteArray2Hex(data.array()).equals(Utils.byteArray2Hex(payload))) {
        System.out.println("Got login of client, sending multicast group address (header+multicastgroup)");
        ctx.write(new DatagramPacket(
                Unpooled.copiedBuffer(ArrayUtils.addAll(header, multicastgroup.getBytes())), packet.sender()));
    }

}

From source file:co.freeside.betamax.proxy.netty.NettyMessageAdapter.java

License:Apache License

@Override
protected InputStream getBodyAsStream() throws IOException {
    //Copy the body into a new ByteBuf so that it can be consumed multiple times.
    return new ByteBufInputStream(Unpooled.copiedBuffer(body));
}

From source file:co.paralleluniverse.comsat.webactors.netty.HttpRequestWrapper.java

License:Open Source License

public HttpRequestWrapper(ActorRef<? super HttpResponse> actorRef, ChannelHandlerContext ctx,
        FullHttpRequest req, String sessionId) {
    this.actorRef = actorRef;
    this.ctx = ctx;
    this.req = req;
    this.sessionId = sessionId;

    reqContent = Unpooled.copiedBuffer(req.content());
}

From source file:co.paralleluniverse.comsat.webactors.netty.NettyHttpRequest.java

License:Open Source License

public NettyHttpRequest(ActorRef<? super HttpResponse> actorRef, ChannelHandlerContext ctx, FullHttpRequest req,
        String sessionId) {//from   w  ww .  ja v  a2  s  .  com
    this.actorRef = actorRef;
    this.ctx = ctx;
    this.req = req;
    this.sessionId = sessionId;

    reqContent = Unpooled.copiedBuffer(req.content());
}