Example usage for io.netty.buffer ByteBuf readShort

Introduction

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

Prototype

public abstract short readShort();

Source Link

Document

Gets a 16-bit short integer at the current readerIndex and increases the readerIndex by 2 in this buffer.

Usage

From source file:net.tridentsdk.packets.play.in.PacketPlayInPlayerClickWindow.java

License:Open Source License

@Override
public Packet decode(ByteBuf buf) {
    this.windowId = (int) buf.readByte();
    this.clickedSlot = buf.readShort();
    this.clickedButton = (int) buf.readByte();

    this.actionNumber = buf.readShort();
    this.mode = buf.readShort();
    this.clickedItem = new Slot(buf);

    return this;
}

From source file:net.tridentsdk.packets.play.in.PacketPlayInPlayerConfirmTransaction.java

License:Open Source License

@Override
public Packet decode(ByteBuf buf) {
    buf.readByte(); //ignore windowId, we'd have the window the player has open anyhow

    this.actionNumber = buf.readShort();
    this.accepted = buf.readBoolean();

    return this;
}

From source file:net.tridentsdk.packets.play.in.PacketPlayInPlayerCreativeAction.java

License:Open Source License

@Override
public Packet decode(ByteBuf buf) {
    this.slot = buf.readShort();
    this.item = new Slot(buf);

    return this;
}

From source file:net.tridentsdk.packets.play.in.PacketPlayInPlayerHeldItemChange.java

License:Open Source License

@Override
public Packet decode(ByteBuf buf) {
    this.slot = buf.readShort();

    return this;
}

From source file:net.tridentsdk.server.data.Slot.java

License:Apache License

public Slot(ByteBuf buf) {
    this.id = buf.readShort();
    this.mat = Substance.fromId((byte) this.id);

    if (this.id == -1) {
        return;/*from  w w w . j  a va2  s.c om*/
    }

    this.quantity = buf.readByte();
    this.damageValue = buf.readShort();
    byte b;

    if ((b = buf.readByte()) != 0) {
        try {
            NBTDecoder builder = new NBTDecoder(new ByteBufInputStream(buf));

            this.compoundTag = builder.decode(b);
        } catch (NBTException ignored) {
            // do something
        }
    }
}

From source file:org.beaconmc.network.socket.pipeline.PacketLegacy.java

License:Open Source License

@Override
protected void messageReceived(ChannelHandlerContext channelHandlerContext, ByteBuf byteBuf) throws Exception {

    byteBuf.markReaderIndex();/*from w w  w.  j ava2 s .  c  o  m*/
    boolean repliedPing = true;

    try {
        short packetId = byteBuf.readUnsignedByte();
        if (packetId == 254) {
            int length = byteBuf.readableBytes();
            AsyncServerPingEvent asyncServerPingEvent = EventFactory
                    .callAsyncServerPingEvent(this.server.createServerPing());
            if (asyncServerPingEvent.getPing() != null) {
                switch (length) {
                case 0:
                    this.sendPingAndClose(channelHandlerContext,
                            this.toArray(String.format("%s%d%d",
                                    asyncServerPingEvent.getPing().getDescription().getText(),
                                    asyncServerPingEvent.getPing().getPlayers().getOnline(),
                                    asyncServerPingEvent.getPing().getPlayers().getMax())));
                    break;
                case 1:
                    if (byteBuf.readUnsignedByte() != 1) {
                        return;
                    }
                    this.sendPingAndClose(channelHandlerContext,
                            this.toArray(String.format("1\0%d\0%s\0%s\0%d\0%d", 127,
                                    asyncServerPingEvent.getPing().getVersion().getName(),
                                    asyncServerPingEvent.getPing().getDescription().getText(),
                                    asyncServerPingEvent.getPing().getPlayers().getOnline(),
                                    asyncServerPingEvent.getPing().getPlayers().getMax())));
                    break;
                default:
                    boolean checkFlag = byteBuf.readUnsignedByte() == 1;
                    checkFlag &= byteBuf.readUnsignedByte() == 250;
                    checkFlag &= "MC|PingHost".equals(
                            new String(byteBuf.readBytes(byteBuf.readShort() * 2).array(), Charsets.UTF_16));

                    int checkShort = byteBuf.readShort();

                    checkFlag &= byteBuf.readUnsignedByte() >= 73;
                    checkFlag &= 3 + byteBuf.readBytes(byteBuf.readShort() * 2).array().length
                            + 4 == checkShort;
                    checkFlag &= byteBuf.readInt() <= '\uffff';
                    checkFlag &= byteBuf.readableBytes() == 0;

                    if (!checkFlag) {
                        return;
                    }

                    this.sendPingAndClose(channelHandlerContext,
                            this.toArray(String.format("1\0%d\0%s\0%s\0%d\0%d", 127,
                                    asyncServerPingEvent.getPing().getVersion().getName(),
                                    asyncServerPingEvent.getPing().getDescription().getText(),
                                    asyncServerPingEvent.getPing().getPlayers().getOnline(),
                                    asyncServerPingEvent.getPing().getPlayers().getMax())));
                    break;
                }
            } else {
                this.close(channelHandlerContext);
            }
            repliedPing = false;
        } else if (packetId == 0x02 && byteBuf.isReadable()) {
            this.sendPingAndClose(channelHandlerContext, this.toArray(ChatColor.RED + "Outdated Client"));
            repliedPing = false;
        }
    } catch (Exception e) {
        return;
    } finally {
        if (repliedPing) {
            byteBuf.resetReaderIndex();
            channelHandlerContext.channel().pipeline().remove("legacy_ping");
            channelHandlerContext.fireChannelRead(byteBuf.retain());
        }
    }
}

From source file:org.bgp4j.netty.protocol.open.CapabilityCodec.java

License:Apache License

private static Capability decodeMultiProtocolCapability(ByteBuf buffer) {
    MultiProtocolCapability cap = new MultiProtocolCapability();

    assertFixedLength(buffer, BGPv4Constants.BGP_CAPABILITY_LENGTH_MULTIPROTOCOL);

    cap.setAfi(AddressFamily.fromCode(buffer.readShort()));
    buffer.readByte(); // reserved
    cap.setSafi(SubsequentAddressFamily.fromCode(buffer.readByte()));

    return cap;/*from   w w  w.ja  v a 2 s .c o  m*/
}

From source file:org.blockartistry.DynSurround.network.PacketThunder.java

License:MIT License

@Override
public void fromBytes(@Nonnull final ByteBuf buf) {
    this.dimension = buf.readShort();
    this.doFlash = buf.readBoolean();
    final int x = buf.readInt();
    final int y = buf.readInt();
    final int z = buf.readInt();
    this.pos = new BlockPos(x, y, z);
}

From source file:org.blockartistry.DynSurround.network.PacketWeatherUpdate.java

License:MIT License

@Override
public void fromBytes(@Nonnull final ByteBuf buf) {
    this.dimension = buf.readShort();
    this.intensity = buf.readFloat();
    this.maxIntensity = buf.readFloat();
    this.nextRainChange = buf.readInt();
    this.thunderStrength = buf.readFloat();
    this.thunderChange = buf.readInt();
    this.thunderEvent = buf.readInt();
}

From source file:org.eclipse.neoscada.protocol.iec60870.asdu.message.SetPointCommandScaledValue.java

License:Open Source License

public static SetPointCommandScaledValue parse(final ProtocolOptions options, final byte length,
        final ASDUHeader header, final ByteBuf data) {
    final InformationObjectAddress address = InformationObjectAddress.parse(options, data);

    final short value = data.readShort();

    final byte b = data.readByte();

    final byte type = (byte) (b & 0b011111111);
    final boolean execute = !((b & 0b100000000) > 0);

    return new SetPointCommandScaledValue(header, address, value, type, execute);
}