Example usage for io.netty.buffer ByteBufUtil hexDump

List of usage examples for io.netty.buffer ByteBufUtil hexDump

  1. HOME
  2. Java
  3. io.netty
  4. io.netty.buffer.*
  5. ByteBufUtil
  6. hexDump

Introduction

In this page you can find the example usage for io.netty.buffer ByteBufUtil hexDump.

Prototype

public static String hexDump(byte[] array)

Source Link

Document

Returns a <a href="http://en.wikipedia.org/wiki/Hex_dump">hex dump</a> of the specified byte array.

Usage

From source file:org.opendaylight.protocol.bmp.impl.BmpByteToMessageDecoder.java

License:Open Source License

@Override
protected void decode(final ChannelHandlerContext ctx, final ByteBuf in, final List<Object> out)
        throws BmpDeserializationException {
    if (in.isReadable()) {
        LOG.trace("Received to decode: {}", ByteBufUtil.hexDump(in));
        out.add(this.registry.parseMessage(in));
    } else {/*from  w ww . j av  a  2  s  . c  o m*/
        LOG.trace("No more content in incoming buffer.");
    }
}

From source file:org.opendaylight.protocol.bmp.spi.parser.AbstractBmpMessageParser.java

License:Open Source License

@Override
public final void serializeMessage(final Notification message, final ByteBuf buffer) {
    Preconditions.checkArgument(message != null, "BMP message is mandatory.");
    final ByteBuf bodyBuffer = Unpooled.buffer();
    serializeMessageBody(message, bodyBuffer);
    formatMessage(bodyBuffer, buffer);//from   w w  w . j  a v  a2 s  . c om
    LOG.trace("Serialized BMP message: {}", ByteBufUtil.hexDump(buffer));
}

From source file:org.opendaylight.protocol.bmp.spi.parser.AbstractBmpMessageWithTlvParser.java

License:Open Source License

protected final void parseTlvs(final T builder, final ByteBuf bytes) throws BmpDeserializationException {
    Preconditions.checkArgument(bytes != null, "Array of bytes is mandatory. Can't be null.");
    if (!bytes.isReadable()) {
        return;//from   w  w  w .j a  v a 2s .  c  om
    }
    while (bytes.isReadable()) {
        final int type = bytes.readUnsignedShort();
        final int length = bytes.readUnsignedShort();
        if (length > bytes.readableBytes()) {
            throw new BmpDeserializationException("Wrong length specified. Passed: " + length
                    + "; Expected: <= " + bytes.readableBytes() + ".");
        }
        final ByteBuf tlvBytes = bytes.readSlice(length);
        LOG.trace("Parsing BMP TLV : {}", ByteBufUtil.hexDump(tlvBytes));

        final Tlv tlv = this.tlvRegistry.parseTlv(type, tlvBytes);
        if (tlv != null) {
            LOG.trace("Parsed BMP TLV {}.", tlv);
            addTlv(builder, tlv);
        }
    }
}

From source file:org.opendaylight.protocol.bmp.spi.parser.AbstractBmpMessageWithTlvParser.java

License:Open Source License

protected final void serializeTlv(final Tlv tlv, final ByteBuf buffer) {
    Preconditions.checkNotNull(tlv, "BMP TLV is mandatory.");
    LOG.trace("Serializing BMP TLV {}", tlv);
    this.tlvRegistry.serializeTlv(tlv, buffer);
    LOG.trace("Serialized BMP TLV : {}.", ByteBufUtil.hexDump(buffer));
}

From source file:org.opendaylight.protocol.pcep.impl.object.AbstractEROWithSubobjectsParser.java

License:Open Source License

protected List<Subobject> parseSubobjects(final ByteBuf buffer) throws PCEPDeserializerException {
    // Explicit approval of empty ERO
    Preconditions.checkArgument(buffer != null, "Array of bytes is mandatory. Can't be null.");
    final List<Subobject> subs = new ArrayList<>();
    while (buffer.isReadable()) {
        final boolean loose = ((buffer.getUnsignedByte(buffer.readerIndex())
                & (1 << Values.FIRST_BIT_OFFSET)) != 0) ? true : false;
        final int type = (buffer.readUnsignedByte() & Values.BYTE_MAX_VALUE_BYTES)
                & ~(1 << Values.FIRST_BIT_OFFSET);
        final int length = buffer.readUnsignedByte() - HEADER_LENGTH;
        if (length > buffer.readableBytes()) {
            throw new PCEPDeserializerException(
                    "Wrong length specified. Passed: " + length + "; Expected: <= " + buffer.readableBytes());
        }//from  www  .j a  va  2s.  c  o  m
        LOG.debug("Attempt to parse subobject from bytes: {}", ByteBufUtil.hexDump(buffer));
        final Subobject sub = this.subobjReg.parseSubobject(type, buffer.readSlice(length), loose);
        if (sub == null) {
            LOG.warn("Unknown subobject type: {}. Ignoring subobject.", type);
        } else {
            LOG.debug("Subobject was parsed. {}", sub);
            subs.add(sub);
        }
    }
    return subs;
}

From source file:org.opendaylight.protocol.pcep.impl.object.AbstractRROWithSubobjectsParser.java

License:Open Source License

protected List<Subobject> parseSubobjects(final ByteBuf buffer) throws PCEPDeserializerException {
    Preconditions.checkArgument(buffer != null && buffer.isReadable(),
            "Array of bytes is mandatory. Can't be null or empty.");
    final List<Subobject> subs = new ArrayList<>();
    while (buffer.isReadable()) {
        final int type = buffer.readUnsignedByte();
        final int length = buffer.readUnsignedByte() - HEADER_LENGTH;
        if (length > buffer.readableBytes()) {
            throw new PCEPDeserializerException(
                    "Wrong length specified. Passed: " + length + "; Expected: <= " + buffer.readableBytes());
        }/*from  w  w w.jav a 2 s. c om*/
        LOG.debug("Attempt to parse subobject from bytes: {}", ByteBufUtil.hexDump(buffer));
        final Subobject sub = this.subobjReg.parseSubobject(type, buffer.readSlice(length));
        if (sub == null) {
            LOG.warn("Unknown subobject type: {}. Ignoring subobject.", type);
        } else {
            LOG.debug("Subobject was parsed. {}", sub);
            subs.add(sub);
        }
    }
    return subs;
}

From source file:org.opendaylight.protocol.pcep.impl.object.AbstractXROWithSubobjectsParser.java

License:Open Source License

protected List<Subobject> parseSubobjects(final ByteBuf buffer) throws PCEPDeserializerException {
    Preconditions.checkArgument(buffer != null && buffer.isReadable(),
            "Array of bytes is mandatory. Can't be null or empty.");
    final List<Subobject> subs = new ArrayList<>();
    while (buffer.isReadable()) {
        final boolean mandatory = ((buffer.getUnsignedByte(buffer.readerIndex())
                & (1 << Values.FIRST_BIT_OFFSET)) != 0) ? true : false;
        final int type = UnsignedBytes.checkedCast(
                (buffer.readUnsignedByte() & Values.BYTE_MAX_VALUE_BYTES) & ~(1 << Values.FIRST_BIT_OFFSET));
        final int length = buffer.readUnsignedByte() - HEADER_LENGTH;
        if (length > buffer.readableBytes()) {
            throw new PCEPDeserializerException(
                    "Wrong length specified. Passed: " + length + "; Expected: <= " + buffer.readableBytes());
        }//from w  w w .  ja v  a  2s .  c  o  m
        LOG.debug("Attempt to parse subobject from bytes: {}", ByteBufUtil.hexDump(buffer));
        final Subobject sub = this.subobjReg.parseSubobject(type, buffer.readSlice(length), mandatory);
        if (sub == null) {
            LOG.warn("Unknown subobject type: {}. Ignoring subobject.", type);
        } else {
            LOG.debug("Subobject was parsed. {}", sub);
            subs.add(sub);
        }
    }
    return subs;
}

From source file:org.opendaylight.protocol.pcep.impl.PCEPByteToMessageDecoder.java

License:Open Source License

@Override
protected void decode(final ChannelHandlerContext ctx, final ByteBuf in, final List<Object> out) {
    if (!in.isReadable()) {
        LOG.debug("No more content in incoming buffer.");
        return;/*from w ww .j av  a  2 s.co m*/
    }

    in.markReaderIndex();
    LOG.trace("Received to decode: {}", ByteBufUtil.hexDump(in));

    final List<Message> errors = new ArrayList<>();

    try {
        out.add(parse(in, errors));
    } catch (final PCEPDeserializerException e) {
        LOG.debug("Failed to decode protocol message", e);
    }
    in.discardReadBytes();

    if (!errors.isEmpty()) {
        // We have a bunch of messages, send them out
        for (final Object e : errors) {
            ctx.channel().writeAndFlush(e).addListener(new ChannelFutureListener() {
                @Override
                public void operationComplete(final ChannelFuture f) {
                    if (!f.isSuccess()) {
                        LOG.warn("Failed to send message {} to socket {}", e, ctx.channel(), f.cause());
                    } else {
                        LOG.trace("Message {} sent to socket {}", e, ctx.channel());
                    }
                }
            });
        }
    }
}

From source file:org.opendaylight.protocol.pcep.impl.PCEPMessageToByteEncoder.java

License:Open Source License

@Override
protected void encode(final ChannelHandlerContext ctx, final Message msg, final ByteBuf out) {
    Preconditions.checkNotNull(msg);/*from   w  ww .  j  a v  a  2 s. c o m*/
    this.registry.serializeMessage(msg, out);
    if (LOG.isTraceEnabled()) {
        LOG.trace("Encoded : {}", ByteBufUtil.hexDump(out));
    }
}

From source file:org.opendaylight.protocol.pcep.spi.AbstractObjectWithTlvsParser.java

License:Open Source License

protected final void parseTlvs(final T builder, final ByteBuf bytes) throws PCEPDeserializerException {
    Preconditions.checkArgument(bytes != null, "Array of bytes is mandatory. Can't be null.");
    if (!bytes.isReadable()) {
        return;//from w ww.j  a v  a  2s  .  c om
    }
    final List<VendorInformationTlv> viTlvs = Lists.newArrayList();
    while (bytes.isReadable()) {
        final int type = bytes.readUnsignedShort();
        final int length = bytes.readUnsignedShort();
        if (length > bytes.readableBytes()) {
            throw new PCEPDeserializerException("Wrong length specified. Passed: " + length + "; Expected: <= "
                    + bytes.readableBytes() + ".");
        }
        final ByteBuf tlvBytes = bytes.readSlice(length);
        LOG.trace("Parsing PCEP TLV : {}", ByteBufUtil.hexDump(tlvBytes));

        if (VendorInformationUtil.isVendorInformationTlv(type)) {
            final EnterpriseNumber enterpriseNumber = new EnterpriseNumber(tlvBytes.readUnsignedInt());
            final Optional<VendorInformationTlv> viTlv = this.viTlvReg
                    .parseVendorInformationTlv(enterpriseNumber, tlvBytes);
            if (viTlv.isPresent()) {
                LOG.trace("Parsed VENDOR-INFORMATION TLV {}.", viTlv.get());
                viTlvs.add(viTlv.get());
            }
        } else {
            final Tlv tlv = this.tlvReg.parseTlv(type, tlvBytes);
            if (tlv != null) {
                LOG.trace("Parsed PCEP TLV {}.", tlv);
                addTlv(builder, tlv);
            }
        }
        bytes.skipBytes(TlvUtil.getPadding(TlvUtil.HEADER_SIZE + length, TlvUtil.PADDED_TO));
    }
    addVendorInformationTlvs(builder, viTlvs);
}