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:com.xing.netty.client.DiscardClient.java

License:Apache License

public static void main(String[] args) throws Exception {
    // Configure SSL.
    final SslContext sslCtx;
    if (SSL) {/*  w w w. ja v a2 s. c o  m*/
        sslCtx = SslContext.newClientContext(InsecureTrustManagerFactory.INSTANCE);
    } else {
        sslCtx = null;
    }

    EventLoopGroup group = new NioEventLoopGroup();
    try {
        Bootstrap b = new Bootstrap();
        b.group(group).channel(NioSocketChannel.class).option(ChannelOption.TCP_NODELAY, true)
                .handler(new ChannelInitializer<Channel>() {

                    @Override
                    protected void initChannel(Channel ch) throws Exception {
                        ChannelPipeline p = ch.pipeline();
                        // if (sslCtx != null) {
                        // p.addLast(sslCtx.newHandler(ch.alloc(), HOST,
                        // PORT));
                        // }
                        // p.addLast(new DiscardClientHandler());
                        ByteBuf delimiter = Unpooled.copiedBuffer("$_".getBytes());
                        p.addLast(new DelimiterBasedFrameDecoder(1024, delimiter));
                        // p.addLast(new LineBasedFrameDecoder(1024));
                        p.addLast(new StringDecoder());
                        p.addLast(new TimeClientHandler());
                    }
                });
        // Make the connection attempt.
        ChannelFuture f = b.connect(HOST, PORT).sync();

        // Wait until the connection is closed.
        f.channel().closeFuture().sync();
    } catch (Exception e) {
        System.out.println(e);
    } finally {
        group.shutdownGracefully();
    }
}

From source file:com.yahoo.pulsar.broker.service.ServerCnxTest.java

License:Apache License

@Test(timeOut = 30000)
public void testSendCommand() throws Exception {
    resetChannel();/*from  w  w w  . j  a  v  a  2  s  . c  o  m*/
    setChannelConnected();

    ByteBuf clientCommand = Commands.newProducer(successTopicName, 1 /* producer id */, 1 /* request id */,
            "prod-name");
    channel.writeInbound(clientCommand);
    assertTrue(getResponse() instanceof CommandProducerSuccess);

    // test SEND success
    MessageMetadata messageMetadata = MessageMetadata.newBuilder().setPublishTime(System.currentTimeMillis())
            .setProducerName("prod-name").setSequenceId(0).build();
    ByteBuf data = Unpooled.buffer(1024);

    clientCommand = Commands.newSend(1, 0, 1, ChecksumType.None, messageMetadata, data);
    channel.writeInbound(Unpooled.copiedBuffer(clientCommand));
    clientCommand.release();

    assertTrue(getResponse() instanceof CommandSendReceipt);
    channel.finish();
}

From source file:com.yahoo.pulsar.client.impl.MessageImpl.java

License:Apache License

MessageImpl(MessageIdData messageId, MessageMetadata msgMetadata, ByteBuf payload, int partitionIndex,
        ClientCnx cnx) {//  w ww  . j  a va2s. c o m
    this.msgMetadataBuilder = MessageMetadata.newBuilder(msgMetadata);
    this.messageId = new MessageIdImpl(messageId.getLedgerId(), messageId.getEntryId(), partitionIndex);
    this.cnx = cnx;

    // Need to make a copy since the passed payload is using a ref-count buffer that we don't know when could
    // release, since the Message is passed to the user. Also, the passed ByteBuf is coming from network and is
    // backed by a direct buffer which we could not expose as a byte[]
    this.payload = Unpooled.copiedBuffer(payload);

    if (msgMetadata.getPropertiesCount() > 0) {
        Map<String, String> properties = Maps.newTreeMap();
        for (KeyValue entry : msgMetadata.getPropertiesList()) {
            properties.put(entry.getKey(), entry.getValue());
        }

        this.properties = Collections.unmodifiableMap(properties);
    } else {
        properties = Collections.emptyMap();
    }
}

From source file:com.yahoo.pulsar.client.impl.MessageImpl.java

License:Apache License

MessageImpl(BatchMessageIdImpl batchMessageIdImpl, MessageMetadata msgMetadata,
        PulsarApi.SingleMessageMetadata singleMessageMetadata, ByteBuf payload, ClientCnx cnx) {
    this.msgMetadataBuilder = MessageMetadata.newBuilder(msgMetadata);
    this.messageId = batchMessageIdImpl;
    this.cnx = cnx;

    this.payload = Unpooled.copiedBuffer(payload);

    if (singleMessageMetadata.getPropertiesCount() > 0) {
        Map<String, String> properties = Maps.newTreeMap();
        for (KeyValue entry : singleMessageMetadata.getPropertiesList()) {
            properties.put(entry.getKey(), entry.getValue());
        }/*from w ww .  j a  v a  2 s.c  om*/
        this.properties = Collections.unmodifiableMap(properties);
    } else {
        properties = Collections.emptyMap();
    }
}

From source file:com.yeetor.androidcontrol.client.LocalClient.java

License:Open Source License

private void sendImage(byte[] data) {
    if (protocol != null) {
        System.out.println("thread:" + Thread.currentThread().getId());
        protocol.getBroswerSocket().channel()
                .writeAndFlush(new BinaryWebSocketFrame(Unpooled.copiedBuffer(data)));
    }/*from   w  w w .  ja  v  a  2s  . c o  m*/
}

From source file:com.yeetor.server.WSServer.java

License:Open Source License

private void sendImage(byte[] data) {

    byte[] head = new byte[2];
    head[0] = (BinaryProtocol.Header.SM_JPG) & 0xff;
    head[1] = (BinaryProtocol.Header.SM_JPG >> 8) & 0xff;

    int len = data.length;
    byte[] lenbuf = new byte[4];
    lenbuf[0] = (byte) ((len) & 0xff);
    lenbuf[1] = (byte) ((len >> 8) & 0xff);
    lenbuf[2] = (byte) ((len >> 16) & 0xff);
    lenbuf[3] = (byte) ((len >> 24) & 0xff);

    byte[] d = ArrayUtils.addAll(ArrayUtils.addAll(head, lenbuf), data);

    channel.writeAndFlush(new BinaryWebSocketFrame(Unpooled.copiedBuffer(d)));
}

From source file:com.zextras.modules.chat.server.xmpp.netty.StanzaWriterImp.java

License:Open Source License

@Override
public void onEventQueued(EventQueue eventQueue) {
    try {/*from   w  w  w.  ja  va  2 s  . com*/
        final ByteArrayOutputStream out = new ByteArrayOutputStream(4096);
        for (Event event : eventQueue.popAllEvents()) {
            LogContext logContext = CurrentLogContext.begin();
            if (event.getTarget().getAddresses().size() == 1) {
                logContext.setAccountName(event.getTarget().toSingleAddress());
            }
            logContext.freeze();
            try {
                out.reset();
                XmppEncoder encoder = (XmppEncoder) event.interpret(mEncoderFactory);
                if (encoder == null) {
                    ChatLog.log.debug("No encoder found for event " + event.getClass().getName());
                    continue;
                }

                final SpecificAddress exposedAddress = mXmppConnectionHandler.getSession().getExposedAddress();

                encoder.encode(out, exposedAddress);

                String stanzaDebug = new String(out.toByteArray(), "UTF-8");
                ChatLog.log.debug("writing: " + event.getClass().getName());
                ChatLog.log.debug("writing stanza(" + stanzaDebug.length() + "): " + stanzaDebug);
                ByteBuf stanza = Unpooled.copiedBuffer(out.toByteArray());
                ChannelFuture writeFuture = mXmppConnectionHandler.write(stanza);

                final Event eventToNotify = event;

                writeFuture.addListener(new ChannelFutureListener() {
                    @Override
                    public void operationComplete(ChannelFuture future) throws Exception {
                        if (future.isSuccess()) {
                            EventInterceptor interceptor = eventToNotify
                                    .interpret(mXmppEventInterceptorFactory);
                            interceptor.intercept(mEventManager, exposedAddress);
                        }
                    }
                });
            } finally {
                CurrentLogContext.end();
            }
        }
    } catch (Throwable ex) {
        ChatLog.log.warn("Exception: " + Utils.exceptionToString(ex));
    }
}

From source file:com.zextras.modules.chat.server.xmpp.StartTLSHandler.java

License:Open Source License

@Override
public List<ChatOperation> handle() {
    if (mConnectionStatus.getSession().isUsingSSL()) {
        ChatLog.log.info("Requested TLS initialization when TLS is already initialized");
    } else {//w w  w.ja va2  s  .  c  o  m
        try {
            ByteBuf buffer = Unpooled
                    .copiedBuffer("<proceed xmlns=\"urn:ietf:params:xml:ns:xmpp-tls\"/>".getBytes("UTF-8"));
            mConnectionStatus.startTLS(buffer);
        } catch (UnsupportedEncodingException ex) {
            throw new RuntimeException();
        }
    }

    return Collections.emptyList();
}

From source file:com.zhang.client.NettyHttpRequest.java

License:Apache License

public NettyHttpRequest content(byte[] content) {
    if (null == content) {
        throw new NullPointerException("content");
    }/*ww  w  .  java  2 s .  c o  m*/
    this.content = Unpooled.copiedBuffer(content);
    return this;
}

From source file:com.zhaopeng.timeserver.netty.delimiter.EchoClient.java

License:Apache License

public void connect(int port, String host) throws Exception {
    // ?NIO// www. j  a v a  2  s.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();

        System.out.println(f);

        // 
        f.channel().closeFuture().sync();

    } finally {
        // NIO
        group.shutdownGracefully();
    }
}