Example usage for io.netty.buffer ByteBuf toString

Introduction

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

Prototype

public abstract String toString(Charset charset);

Source Link

Document

Decodes this buffer's readable bytes into a string with the specified character set name.

Usage

From source file:org.lanternpowered.server.network.status.LanternFavicon.java

License:MIT License

/**
 * Encodes the buffered image into the encoded favicon string.
 * //from   w  w  w . j av a 2 s .c o  m
 * @param image the buffered image
 * @return the favicon string
 */
private static String encode(BufferedImage image) throws IOException {
    checkArgument(image.getWidth() == 64, "favicon must be 64 pixels wide");
    checkArgument(image.getHeight() == 64, "favicon must be 64 pixels high");

    ByteBuf buf = Unpooled.buffer();

    try {
        ImageIO.write(image, "PNG", new ByteBufOutputStream(buf));
        ByteBuf base64 = Base64.encode(buf);

        try {
            return FAVICON_PREFIX + base64.toString(StandardCharsets.UTF_8);
        } finally {
            base64.release();
        }
    } finally {
        buf.release();
    }
}

From source file:org.mbmg.tcp.server.ServerHandler.java

License:Apache License

@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) {
    ByteBuf in = (ByteBuf) msg;
    try {// w ww .java2s.  com
        System.out.println("channelRead");
        String receivedContent = in.toString(io.netty.util.CharsetUtil.US_ASCII);
        new Consumer(receivedContent).start();
        // send back message to the datalogger to notify it the bytes were correctly received
        ctx.writeAndFlush("@888");
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        in.release();
    }
}

From source file:org.onosproject.artemis.impl.moas.MoasClientHandler.java

License:Apache License

@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws IOException {
    ByteBuf in = (ByteBuf) msg;
    String strMsg = in.toString(io.netty.util.CharsetUtil.US_ASCII);

    ObjectMapper mapper = new ObjectMapper();
    ArtemisMessage actObj = mapper.readValue(strMsg, ArtemisMessage.class);

    packetProcessor.processMoasPacket(actObj, ctx);
}

From source file:org.onosproject.artemis.impl.moas.MoasServerHandler.java

License:Apache License

@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws IOException {
    ByteBuf in = (ByteBuf) msg;
    String strMsg = in.toString(io.netty.util.CharsetUtil.US_ASCII);

    ObjectMapper mapper = new ObjectMapper();
    ArtemisMessage actObj = mapper.readValue(strMsg, ArtemisMessage.class);

    controller.packetAgent.processMoasPacket(actObj, ctx);
}

From source file:org.opendaylight.controller.netconf.netty.EchoClientHandler.java

License:Open Source License

@Override
public synchronized void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
    ByteBuf bb = (ByteBuf) msg;
    String string = bb.toString(Charsets.UTF_8);
    fromServer.append(string);/*from w w w  .j a va 2 s .  c  om*/
    LOG.info(">{}", string);
    bb.release();
}

From source file:org.opendaylight.controller.netconf.netty.EchoServerHandler.java

License:Open Source License

@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
    ByteBuf byteBuf = (ByteBuf) msg;
    String message = byteBuf.toString(Charsets.UTF_8);
    LOG.info("writing back '{}'", message);
    ctx.write(msg);//  w  ww.  jav  a  2  s  . c  o  m
    fromLastNewLine += message;
    for (String line : splitter.split(fromLastNewLine)) {
        if ("quit".equals(line)) {
            LOG.info("closing server ctx");
            ctx.flush();
            ctx.close();
            break;
        }
        fromLastNewLine = line; // last line should be preserved
    }

    // do not release byteBuf as it is handled back
}

From source file:org.opendaylight.controller.netconf.netty.ProxyServerHandler.java

License:Open Source License

@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) {
    ByteBuf bb = (ByteBuf) msg;
    LOG.info(">{}", bb.toString(Charsets.UTF_8));
    remoteCtx.write(msg);// w  w w  .  j a  v a2 s . co  m
}

From source file:org.opendaylight.controller.netconf.nettyutil.handler.NetconfChunkAggregatorTest.java

License:Open Source License

@Test
public void testMultipleChunks() throws Exception {
    final List<Object> output = Lists.newArrayList();
    final ByteBuf input = Unpooled.copiedBuffer(CHUNKED_MESSAGE.getBytes(Charsets.UTF_8));
    agr.decode(null, input, output);/*from  w  ww . j  a va2s  .com*/

    assertEquals(1, output.size());
    final ByteBuf chunk = (ByteBuf) output.get(0);

    assertEquals(EXPECTED_MESSAGE, chunk.toString(Charsets.UTF_8));
}

From source file:org.opendaylight.controller.netconf.nettyutil.handler.NetconfChunkAggregatorTest.java

License:Open Source License

@Test
public void testOneChunks() throws Exception {
    final List<Object> output = Lists.newArrayList();
    final ByteBuf input = Unpooled.copiedBuffer(CHUNKED_MESSAGE_ONE.getBytes(Charsets.UTF_8));
    agr.decode(null, input, output);/*  w ww. j  a  va 2 s.com*/

    assertEquals(1, output.size());
    final ByteBuf chunk = (ByteBuf) output.get(0);

    assertEquals(EXPECTED_MESSAGE, chunk.toString(Charsets.UTF_8));
}

From source file:org.opendaylight.controller.netconf.nettyutil.handler.ssh.client.AsyncSshHandlerWriter.java

License:Open Source License

public static String byteBufToString(final ByteBuf msg) {
    final String s = msg.toString(Charsets.UTF_8);
    msg.resetReaderIndex();/*from   w w  w  . j a va2  s.  c o  m*/
    return s;
}