Example usage for io.netty.buffer ByteBuf writeShort

Introduction

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

Prototype

public abstract ByteBuf writeShort(int value);

Source Link

Document

Sets the specified 16-bit short integer at the current writerIndex and increases the writerIndex by 2 in this buffer.

Usage

From source file:net.tridentsdk.server.packets.play.out.PacketPlayOutSpawnExperienceOrb.java

License:Apache License

@Override
public void encode(ByteBuf buf) {
    Codec.writeVarInt32(buf, this.entityId);

    buf.writeInt((int) this.location.x() * 32);
    buf.writeInt((int) this.location.y() * 32);
    buf.writeInt((int) this.location.z() * 32);

    buf.writeShort((int) this.count);
}

From source file:net.tridentsdk.server.packets.play.out.PacketPlayOutSpawnMob.java

License:Apache License

@Override
public void encode(ByteBuf buf) {
    Position loc = this.entity.position();
    Vector velocity = this.entity.velocity();

    Codec.writeVarInt32(buf, this.entityId);
    buf.writeByte((int) (byte) this.entity.type().ordinal()); // TODO: use the real type id

    buf.writeInt((int) loc.x() * 32);
    buf.writeInt((int) loc.y() * 32);
    buf.writeInt((int) loc.z() * 42);

    buf.writeByte((int) (byte) loc.yaw());
    buf.writeByte((int) (byte) loc.pitch());
    buf.writeByte((int) (byte) loc.pitch()); // -shrugs-

    buf.writeShort((int) velocity.x());
    buf.writeShort((int) velocity.y());
    buf.writeShort((int) velocity.z());

    metadata.write(buf);/*from   w  w w  .j  a va  2s.c om*/
}

From source file:net.tridentsdk.server.packets.play.out.PacketPlayOutSpawnObject.java

License:Apache License

@Override
public void encode(ByteBuf buf) {
    Position l = this.entity.position();
    Vector v = this.entity.velocity();

    Codec.writeVarInt32(buf, this.entityId);
    buf.writeByte(this.type.ordinal()); // TODO: Get the correct id type

    buf.writeInt((int) l.x() * 32);
    buf.writeInt((int) l.y() * 32);
    buf.writeInt((int) l.z() * 32);

    buf.writeByte((int) (byte) l.yaw());
    buf.writeByte((int) (byte) l.pitch());
    buf.writeByte((int) (byte) l.pitch()); // -shrugs-

    buf.writeShort((int) v.x());
    buf.writeShort((int) v.y());
    buf.writeShort((int) v.z());
}

From source file:net.tridentsdk.server.packets.play.out.PacketPlayOutSpawnPlayer.java

License:Apache License

@Override
public void encode(ByteBuf buf) {
    Position loc = this.player.position();
    UUID id = this.player.uniqueId();

    Codec.writeVarInt32(buf, this.entityId);

    buf.writeLong(id.getMostSignificantBits());
    buf.writeLong(id.getLeastSignificantBits());

    buf.writeInt((int) loc.x() * 32);
    buf.writeInt((int) loc.y() * 32);
    buf.writeInt((int) loc.z() * 32);

    buf.writeByte((int) (byte) loc.yaw());
    buf.writeByte((int) (byte) loc.pitch());

    buf.writeShort(player.heldItem().id());
    metadata.write(buf);//w w w .j a v a2 s .com
}

From source file:net.tridentsdk.server.packets.play.out.PacketPlayOutWindowItems.java

License:Apache License

@Override
public void encode(ByteBuf buf) {
    buf.writeByte(this.windowId);
    buf.writeShort(this.slots.length);

    for (Slot s : this.slots) {
        if (s == null) {
            EMPTY.write(buf);//from  w  w  w  .jav a  2  s.  c  o m
            continue;
        }
        s.write(buf);
    }
}

From source file:nettyClient4.clientImpl.java

License:Apache License

private ByteBuf getWriteBuffer(int arg1, int arg2, ByteBuf buffer, Object... paras) {
    if (buffer == null) {
        buffer = PooledByteBufAllocator.DEFAULT.heapBuffer(10);
    }/*  w  w  w.  j a  va2s. c  o m*/
    buffer.writeShort(Short.MIN_VALUE);//?2
    buffer.writeByte(arg1);
    if (arg2 != 0)
        buffer.writeByte(arg2);
    for (Object para : paras) {
        if (para instanceof Byte) {
            buffer.writeByte((Byte) para); // ?1
        } else if ((para instanceof String)) {
            buffer.writeBytes(((String) para).getBytes());
        } else if (para instanceof Integer) {
            buffer.writeInt((Integer) para); //?4
        } else if (para instanceof Short) {
            buffer.writeShort((Short) para); //?2
        }
    }
    /**?2setShort*/
    buffer.setShort(0, buffer.writerIndex() - 0x2);
    return buffer;
}

From source file:org.aotorrent.common.protocol.tracker.HTTPTrackerResponse.java

License:Apache License

public ByteBuf toTransmit() throws IOException, InvalidBEncodingException {
    Map<String, BEncodeValue> responseMap = Maps.newHashMap();

    responseMap.put("interval", new BEncodeValue(interval));
    responseMap.put("min_interval", new BEncodeValue(interval));
    responseMap.put("tracker id", new BEncodeValue(trackerId));
    responseMap.put("complete", new BEncodeValue(complete));
    responseMap.put("incomplete", new BEncodeValue(incomplete));

    ByteBuf peersEncoded = Unpooled.buffer(peers.size() * 6);
    for (InetSocketAddress peer : peers) {
        peersEncoded.writeBytes(peer.getAddress().getAddress());
        peersEncoded.writeShort(peer.getPort());
    }//from  w w  w.j  a  va 2  s . c  o  m

    responseMap.put("peers", new BEncodeValue(
            new String(peersEncoded.array(), Charset.forName(Torrent.DEFAULT_TORRENT_ENCODING))));

    return BEncodeWriter.writeOut(responseMap);
}

From source file:org.aotorrent.common.protocol.tracker.UDPAnnounceRequest.java

License:Apache License

@Override
public ByteBuf toTransmit() {
    final ByteBuf buf = Unpooled.buffer(98, 98);
    buf.writeLong(connectionId);//from ww  w.j a  va2s  .c  o m
    buf.writeInt(action);
    buf.writeInt(transactionId);
    buf.writeBytes(infoHash);
    buf.writeBytes(peerId);
    buf.writeLong(downloaded);
    buf.writeLong(left);
    buf.writeLong(uploaded);
    buf.writeInt(event);
    buf.writeInt(0);
    buf.writeInt(0); // key
    buf.writeInt(-1);
    buf.writeShort(port);
    return buf;
}

From source file:org.apache.activemq.artemis.utils.UTF8Util.java

License:Apache License

private static void writeAsShorts(final ByteBuf buffer, final String val) {
    for (int i = 0; i < val.length(); i++) {
        buffer.writeShort((short) val.charAt(i));
    }//from  w ww . j  a  va2 s  .  c o  m
}

From source file:org.apache.activemq.artemis.utils.UTF8Util.java

License:Apache License

public static void saveUTF(final ByteBuf out, final String str) {

    if (str.length() > 0xffff) {
        throw ActiveMQUtilBundle.BUNDLE.stringTooLong(str.length());
    }/*from   www .ja  v a2 s  . c o m*/

    final int len = UTF8Util.calculateUTFSize(str);

    if (len > 0xffff) {
        throw ActiveMQUtilBundle.BUNDLE.stringTooLong(len);
    }

    out.writeShort((short) len);

    final int stringLength = str.length();

    if (UTF8Util.isTrace) {
        // This message is too verbose for debug, that's why we are using trace here
        ActiveMQUtilLogger.LOGGER.trace("Saving string with utfSize=" + len + " stringSize=" + stringLength);
    }

    if (out.hasArray()) {
        out.ensureWritable(len);
        final byte[] bytes = out.array();
        final int writerIndex = out.writerIndex();
        final int index = out.arrayOffset() + writerIndex;
        if (PlatformDependent.hasUnsafe()) {
            unsafeOnHeapWriteUTF(str, bytes, index, stringLength);
        } else {
            writeUTF(str, bytes, index, stringLength);
        }
        out.writerIndex(writerIndex + len);
    } else {
        if (PlatformDependent.hasUnsafe() && out.hasMemoryAddress()) {
            out.ensureWritable(len);
            final long addressBytes = out.memoryAddress();
            final int writerIndex = out.writerIndex();
            unsafeOffHeapWriteUTF(str, addressBytes, writerIndex, stringLength);
            out.writerIndex(writerIndex + len);
        } else {
            final StringUtilBuffer buffer = UTF8Util.getThreadLocalBuffer();
            final byte[] bytes = buffer.borrowByteBuffer(len);
            writeUTF(str, bytes, 0, stringLength);
            out.writeBytes(bytes, 0, len);
        }
    }
}