Example usage for io.netty.buffer Unpooled copiedBuffer

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

  1. HOME
  2. Java
  3. io.netty
  4. io.netty.buffer.*
  5. Unpooled
  6. copiedBuffer

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:appeng.tile.AEBaseTile.java

License:Open Source License

/**
 * Handles tile entites that are being received by the client as part of a full chunk.
 *//*from w  w w.jav a2  s. c  o  m*/
@Override
public void handleUpdateTag(NBTTagCompound tag) {
    final ByteBuf stream = Unpooled.copiedBuffer(tag.getByteArray("X"));
    if (this.readFromStream(stream)) {
        this.markForUpdate();
    }
}

From source file:appeng.tile.misc.TilePaint.java

License:Open Source License

@TileEvent(TileEventType.WORLD_NBT_READ)
public void readFromNBT_TilePaint(final NBTTagCompound data) {
    if (data.hasKey("dots")) {
        this.readBuffer(Unpooled.copiedBuffer(data.getByteArray("dots")));
    }/*from  www  .j a  v  a  2s  .c om*/
}

From source file:basic.TimeServerHandler.java

License:Apache License

@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
    ByteBuf buf = (ByteBuf) msg;//from w  w  w  .  j  a v a2s.  com
    byte[] req = new byte[buf.readableBytes()];
    buf.readBytes(req);
    String body = new String(req, "UTF-8");
    System.out.println("The time server receive order : " + body);
    String currentTime = "QUERY TIME ORDER".equalsIgnoreCase(body)
            ? new java.util.Date(System.currentTimeMillis()).toString()
            : "BAD ORDER";
    ByteBuf resp = Unpooled.copiedBuffer(currentTime.getBytes());
    ctx.write(resp);
}

From source file:book.netty.n2defualtC4P2.TimeServerHandler.java

License:Apache License

@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
    ByteBuf buf = (ByteBuf) msg;/* w  w  w.jav  a 2 s.  co m*/
    byte[] req = new byte[buf.readableBytes()];
    buf.readBytes(req);
    String body = new String(req, "UTF-8").substring(0,
            req.length - System.getProperty("line.separator").length());
    System.out.println("The time server receive order : " + body + " ; the counter is : " + ++counter);
    String currentTime = "QUERY TIME ORDER".equalsIgnoreCase(body)
            ? new java.util.Date(System.currentTimeMillis()).toString()
            : "BAD ORDER";
    currentTime = currentTime + System.getProperty("line.separator");
    ByteBuf resp = Unpooled.copiedBuffer(currentTime.getBytes());
    ctx.writeAndFlush(resp);
}

From source file:book.netty.n3correctC4P3.TimeServerHandler.java

License:Apache License

@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
    String body = (String) msg;
    System.out.println("The time server receive order : " + body + " ; the counter is : " + ++counter);
    String currentTime = "QUERY TIME ORDER".equalsIgnoreCase(body)
            ? new java.util.Date(System.currentTimeMillis()).toString()
            : "BAD ORDER";
    currentTime = currentTime + System.getProperty("line.separator");
    ByteBuf resp = Unpooled.copiedBuffer(currentTime.getBytes());
    ctx.writeAndFlush(resp);//from   w  w w  .  j  a v a 2s. c  o m
}

From source file:book.netty.n4delimiterC5P1.EchoClient.java

License:Apache License

public void connect(int port, String host) throws Exception {
    // ?NIO/*from w w  w. j a  va2  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();

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

From source file:book.netty.n4delimiterC5P1.EchoClientHandler.java

License:Apache License

@Override
public void channelActive(ChannelHandlerContext ctx) {
    // ByteBuf buf = UnpooledByteBufAllocator.DEFAULT.buffer(ECHO_REQ
    // .getBytes().length);
    // buf.writeBytes(ECHO_REQ.getBytes());
    for (int i = 0; i < 10; i++) {
        ctx.writeAndFlush(Unpooled.copiedBuffer(ECHO_REQ.getBytes()));
    }/*from   w ww  .j  a va  2s  .  c o m*/
}

From source file:book.netty.n4delimiterC5P1.EchoServer.java

License:Apache License

public void bind(int port) throws Exception {
    // ??NIO//from   w ww .  j  a v a2  s .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) throws Exception {
                        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:book.netty.n4delimiterC5P1.EchoServerHandler.java

License:Apache License

@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
    String body = (String) msg;
    System.out.println("This is " + ++counter + " times receive client : [" + body + "]");
    body += "$_";
    ByteBuf echo = Unpooled.copiedBuffer(body.getBytes());
    ctx.writeAndFlush(echo);/*from  w  w  w  .j  ava  2s .co  m*/
}

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

License:Apache License

public void connect(int port, String host) throws Exception {
    // ?NIO/*  w  ww.  java 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) {
                        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();
    }
}