Example usage for io.netty.buffer ByteBuf writeBoolean

List of usage examples for io.netty.buffer ByteBuf writeBoolean

  1. HOME
  2. Java
  3. io.netty
  4. io.netty.buffer.*
  5. ByteBuf
  6. writeBoolean

Introduction

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

Prototype

public abstract ByteBuf writeBoolean(boolean value);

Source Link

Document

Sets the specified boolean at the current writerIndex and increases the writerIndex by 1 in this buffer.

Usage

From source file:com.mobius.software.android.iotbroker.mqtt.parser.MQParser.java

License:Open Source License

public static ByteBuf encode(MQMessage header) throws UnsupportedEncodingException, MalformedMessageException {
    int length = header.getLength();
    ByteBuf buf = getBuffer(length);
    MessageType type = header.getType();

    switch (type) {
    case CONNECT:
        Connect connect = (Connect) header;
        if (connect.isWillFlag() && !connect.getWill().isValid())
            throw new MalformedMessageException("invalid will encoding");

        buf.setByte(0, (byte) (type.getNum() << 4));
        buf.writeShort(4);/*from  w  ww  .  java  2 s .  c o  m*/
        buf.writeBytes(connect.getName().getBytes());
        buf.writeByte(connect.getProtocolLevel());
        byte contentFlags = 0;
        contentFlags |= 0;
        contentFlags |= connect.isClean() ? 0x02 : 0;
        contentFlags |= connect.isWillFlag() ? 0x04 : 0;
        contentFlags |= connect.isWillFlag() ? connect.getWill().getTopic().getQos().getValue() << 3 : 0;
        contentFlags |= connect.isWillFlag() ? connect.getWill().getRetain() ? 0x20 : 0 : 0;
        contentFlags |= connect.isUsernameFlag() ? 0x40 : 0;
        contentFlags |= connect.isPasswordFlag() ? 0x80 : 0;
        buf.writeByte(contentFlags);
        buf.writeShort(connect.getKeepAlive());
        buf.writeShort(connect.getClientID().length());
        buf.writeBytes(connect.getClientID().getBytes("UTF-8"));

        if (connect.isWillFlag()) {
            Text willTopic = connect.getWill().getTopic().getName();
            if (willTopic != null) {
                buf.writeShort(willTopic.length());
                buf.writeBytes(willTopic.toString().getBytes("UTF-8"));
            }

            byte[] willMessage = connect.getWill().getContent();
            if (willMessage != null) {
                buf.writeShort(willMessage.length);
                buf.writeBytes(willMessage);
            }
        }

        String username = connect.getUserName();
        if (username != null) {
            buf.writeShort(username.length());
            buf.writeBytes(username.getBytes("UTF-8"));
        }

        String password = connect.getPassword();
        if (password != null) {
            buf.writeShort(password.length());
            buf.writeBytes(password.getBytes("UTF-8"));
        }
        break;

    case CONNACK:
        Connack connack = (Connack) header;
        buf.setByte(0, (byte) (type.getNum() << 4));
        buf.writeBoolean(connack.isSessionPresent());
        buf.writeByte(connack.getReturnCode().getNum());
        break;

    case PUBLISH:
        Publish publish = (Publish) header;
        byte firstByte = (byte) (type.getNum() << 4);
        firstByte |= publish.isDup() ? 8 : 0;
        firstByte |= (publish.getTopic().getQos().getValue() << 1);
        firstByte |= publish.isRetain() ? 1 : 0;
        buf.setByte(0, firstByte);
        buf.writeShort(publish.getTopic().length());
        buf.writeBytes(publish.getTopic().getName().toString().getBytes("UTF-8"));
        if (publish.getPacketID() != null)
            buf.writeShort(publish.getPacketID());
        buf.writeBytes(publish.getContent());
        break;

    case PUBACK:
        Puback puback = (Puback) header;
        buf.setByte(0, (byte) (type.getNum() << 4));
        buf.writeShort(puback.getPacketID());
        break;

    case PUBREC:
        Pubrec pubrec = (Pubrec) header;
        buf.setByte(0, (byte) (type.getNum() << 4));
        buf.writeShort(pubrec.getPacketID());
        break;

    case PUBREL:
        Pubrel pubrel = (Pubrel) header;
        buf.setByte(0, (byte) ((type.getNum() << 4) | 0x2));
        buf.writeShort(pubrel.getPacketID());
        break;

    case PUBCOMP:
        Pubcomp pubcomp = (Pubcomp) header;
        buf.setByte(0, (byte) (type.getNum() << 4));
        buf.writeShort(pubcomp.getPacketID());
        break;

    case SUBSCRIBE:
        Subscribe sub = (Subscribe) header;
        buf.setByte(0, (byte) ((type.getNum() << 4) | 0x2));
        if (sub.getPacketID() != null)
            buf.writeShort(sub.getPacketID());
        for (Topic subscription : sub.getTopics()) {
            buf.writeShort(subscription.getName().length());
            buf.writeBytes(subscription.getName().toString().getBytes("UTF-8"));
            buf.writeByte(subscription.getQos().getValue());
        }
        break;

    case SUBACK:
        Suback suback = (Suback) header;
        buf.setByte(0, (byte) (type.getNum() << 4));
        buf.writeShort(suback.getPacketID());
        for (SubackCode code : suback.getReturnCodes())
            buf.writeByte(code.getNum());
        break;

    case UNSUBSCRIBE:
        Unsubscribe unsub = (Unsubscribe) header;
        buf.setByte(0, (byte) ((type.getNum() << 4) | 0x2));
        buf.writeShort(unsub.getPacketID());
        for (Topic topic : unsub.getTopics()) {
            buf.writeShort(topic.getName().length());
            buf.writeBytes(topic.getName().toString().getBytes("UTF-8"));
        }
        break;

    case UNSUBACK:
        Unsuback unsuback = (Unsuback) header;
        buf.setByte(0, (byte) (type.getNum() << 4));
        buf.writeShort(unsuback.getPacketID());
        break;

    case DISCONNECT:
    case PINGREQ:
    case PINGRESP:
        buf.setByte(0, (byte) (type.getNum() << 4));
        break;

    default:
        throw new MalformedMessageException("Invalid header type: " + type);
    }

    return buf;
}

From source file:com.mobius.software.mqtt.parser.MQParser.java

License:Open Source License

public static ByteBuf encode(MQMessage header) throws MalformedMessageException {
    int length = header.getLength();
    ByteBuf buf = getBuffer(length);
    MessageType type = header.getType();
    try {/*from ww  w .  ja  v  a2s.co m*/
        switch (type) {
        case CONNECT:
            Connect connect = (Connect) header;
            if (connect.isWillFlag() && !connect.getWill().isValid())
                throw new MalformedMessageException("invalid will encoding");

            buf.setByte(0, (byte) (type.getNum() << 4));
            buf.writeShort(4);
            buf.writeBytes(connect.getName().getBytes());
            buf.writeByte(connect.getProtocolLevel());

            byte contentFlags = 0;
            if (connect.isCleanSession())
                contentFlags += 2;
            if (connect.isWillFlag()) {
                contentFlags += 4;
                contentFlags += connect.getWill().getTopic().getQos().getValue() << 3;
                if (connect.getWill().isRetain())
                    contentFlags += 0x20;
            }
            if (connect.isPasswordFlag())
                contentFlags += 0x40;
            if (connect.isUsernameFlag())
                contentFlags += 0x80;
            buf.writeByte(contentFlags);

            buf.writeShort(connect.getKeepalive());
            buf.writeShort(connect.getClientID().length());
            buf.writeBytes(connect.getClientID().getBytes("UTF-8"));

            if (connect.isWillFlag()) {
                Text willTopic = connect.getWill().getTopic().getName();
                if (willTopic != null) {
                    buf.writeShort(willTopic.length());
                    buf.writeBytes(willTopic.toString().getBytes("UTF-8"));
                }

                byte[] willMessage = connect.getWill().getContent();
                if (willMessage != null) {
                    buf.writeShort(willMessage.length);
                    buf.writeBytes(willMessage);
                }
            }

            String username = connect.getUsername();
            if (username != null) {
                buf.writeShort(username.length());
                buf.writeBytes(username.getBytes("UTF-8"));
            }

            String password = connect.getPassword();
            if (password != null) {
                buf.writeShort(password.length());
                buf.writeBytes(password.getBytes("UTF-8"));
            }
            break;

        case CONNACK:
            Connack connack = (Connack) header;
            buf.setByte(0, (byte) (type.getNum() << 4));
            buf.writeBoolean(connack.isSessionPresent());
            buf.writeByte(connack.getReturnCode().getNum());
            break;

        case PUBLISH:
            Publish publish = (Publish) header;
            byte firstByte = (byte) (type.getNum() << 4);
            firstByte |= publish.isDup() ? 8 : 0;
            firstByte |= (publish.getTopic().getQos().getValue() << 1);
            firstByte |= publish.isRetain() ? 1 : 0;
            buf.setByte(0, firstByte);
            buf.writeShort(publish.getTopic().length());
            buf.writeBytes(publish.getTopic().getName().toString().getBytes("UTF-8"));
            switch (publish.getTopic().getQos()) {
            case AT_MOST_ONCE:
                if (publish.getPacketID() != null)
                    throw new MalformedMessageException("publish qos-0 must not contain packetID");
                break;
            case AT_LEAST_ONCE:
            case EXACTLY_ONCE:
                if (publish.getPacketID() == null)
                    throw new MalformedMessageException("publish qos-1,2 must contain packetID");
                buf.writeShort(publish.getPacketID());
                break;
            }
            buf.writeBytes(publish.getContent());
            break;

        case PUBACK:
            Puback puback = (Puback) header;
            buf.setByte(0, (byte) (type.getNum() << 4));
            if (puback.getPacketID() == null)
                throw new MalformedMessageException("puback must contain packetID");
            buf.writeShort(puback.getPacketID());
            break;

        case PUBREC:
            Pubrec pubrec = (Pubrec) header;
            buf.setByte(0, (byte) (type.getNum() << 4));
            if (pubrec.getPacketID() == null)
                throw new MalformedMessageException("pubrec must contain packetID");
            buf.writeShort(pubrec.getPacketID());
            break;

        case PUBREL:
            Pubrel pubrel = (Pubrel) header;
            buf.setByte(0, (byte) ((type.getNum() << 4) | 0x2));
            if (pubrel.getPacketID() == null)
                throw new MalformedMessageException("pubrel must contain packetID");
            buf.writeShort(pubrel.getPacketID());
            break;

        case PUBCOMP:
            Pubcomp pubcomp = (Pubcomp) header;
            buf.setByte(0, (byte) (type.getNum() << 4));
            if (pubcomp.getPacketID() == null)
                throw new MalformedMessageException("pubcomp must contain packetID");
            buf.writeShort(pubcomp.getPacketID());
            break;

        case SUBSCRIBE:
            Subscribe sub = (Subscribe) header;
            buf.setByte(0, (byte) ((type.getNum() << 4) | 0x2));
            if (sub.getPacketID() == null)
                throw new MalformedMessageException("subscribe must contain packetID");
            buf.writeShort(sub.getPacketID());
            for (Topic subscription : sub.getTopics()) {
                buf.writeShort(subscription.getName().length());
                buf.writeBytes(subscription.getName().toString().getBytes("UTF-8"));
                buf.writeByte(subscription.getQos().getValue());
            }
            break;

        case SUBACK:
            Suback suback = (Suback) header;
            buf.setByte(0, (byte) (type.getNum() << 4));
            if (suback.getPacketID() == null)
                throw new MalformedMessageException("suback must contain packetID");
            buf.writeShort(suback.getPacketID());
            for (SubackCode code : suback.getReturnCodes())
                buf.writeByte(code.getNum());
            break;

        case UNSUBSCRIBE:
            Unsubscribe unsub = (Unsubscribe) header;
            buf.setByte(0, (byte) ((type.getNum() << 4) | 0x2));
            if (unsub.getPacketID() == null)
                throw new MalformedMessageException("subscribe must contain packetID");
            buf.writeShort(unsub.getPacketID());
            for (Text topic : unsub.getTopics()) {
                buf.writeShort(topic.length());
                buf.writeBytes(topic.toString().getBytes("UTF-8"));
            }
            break;

        case UNSUBACK:
            Unsuback unsuback = (Unsuback) header;
            buf.setByte(0, (byte) (type.getNum() << 4));
            if (unsuback.getPacketID() == null)
                throw new MalformedMessageException("unsuback must contain packetID");
            buf.writeShort(unsuback.getPacketID());
            break;

        case DISCONNECT:
        case PINGREQ:
        case PINGRESP:
            buf.setByte(0, (byte) (type.getNum() << 4));
            break;

        default:
            throw new MalformedMessageException("Invalid header type: " + type);
        }

        return buf;
    } catch (UnsupportedEncodingException e) {
        throw new MalformedMessageException("unsupported string encoding:" + e.getMessage());
    }
}

From source file:com.mrcrayfish.furniture.network.message.MessageFillBasin.java

License:Open Source License

@Override
public void toBytes(ByteBuf buf) {
    buf.writeBoolean(hasWater);
    buf.writeInt(x);
    buf.writeInt(y);
    buf.writeInt(z);
}

From source file:com.mrcrayfish.furniture.network.message.MessageMineBayBuy.java

License:Open Source License

@Override
public void toBytes(ByteBuf buf) {
    buf.writeInt(itemNum);/*from   ww  w.j  a v a2s  .c o  m*/
    buf.writeInt(x);
    buf.writeInt(y);
    buf.writeInt(z);
    buf.writeBoolean(shouldClear);
}

From source file:com.ogarproject.ogar.server.net.packet.outbound.PacketOutUpdateNodes.java

License:Open Source License

@Override
public void writeData(ByteBuf buf) {
    // Removals by eating
    int lengthIndex = buf.writerIndex();
    int eaten = 0;
    buf.writerIndex(lengthIndex + 2);/*from  w w w .j  a  va  2 s .  com*/
    for (EntityImpl entity : removals) {
        if (entity.getConsumer() > 0) {
            eaten++;
            buf.writeInt(entity.getConsumer());
            buf.writeInt(entity.getID());
        }
    }
    buf.markWriterIndex();
    buf.writerIndex(lengthIndex);
    buf.writeShort(eaten);
    buf.resetWriterIndex();

    // Updates
    for (int id : updates) {
        EntityImpl entity = world.getEntity(id);
        if (entity == null) {
            // TODO - Theoretically this could be ignored, but it might cause other issues,
            // like having nonexistent entities on the player's screen. Re-evaluate this later?
            throw new MalformedPacketException("Attempted to update nonexistent entity");
        }

        buf.writeInt(entity.getID());
        buf.writeInt((int) entity.getPosition().getX());
        buf.writeInt((int) entity.getPosition().getY());
        buf.writeShort(entity.getPhysicalSize());
        buf.writeByte(entity.getColor().getRed());
        buf.writeByte(entity.getColor().getGreen());
        buf.writeByte(entity.getColor().getBlue());
        buf.writeBoolean(entity.isSpiked());
        // buf.skipBytes(18);
        if (entity instanceof CellImpl) {
            CellImpl cell = (CellImpl) entity;
            if (cell.getName() == null) {
                writeUTF16(buf, "");
            } else {
                writeUTF16(buf, cell.getName());
            }
        } else {
            writeUTF16(buf, "");
        }
    }
    buf.writeInt(0);

    // General removals
    buf.writeInt(removals.size());
    for (EntityImpl entity : removals) {
        buf.writeInt(entity.getID());
    }
}

From source file:com.parachute.common.AscendKeyPressMessage.java

License:Open Source License

@Override
public void toBytes(ByteBuf bb) {
    bb.writeBoolean(keyPressed);
}

From source file:com.parachute.common.KeyPressMessage.java

License:Open Source License

@Override
public void toBytes(ByteBuf bb) {
    bb.writeInt(keyCode);
    bb.writeBoolean(keyPressed);
}

From source file:com.seventh_root.ld33.common.network.packet.clientbound.PlayerLoginResponseClientBoundPacket.java

License:Apache License

@Override
public void write(ByteBuf buf) throws UnsupportedEncodingException {
    super.write(buf);
    writeString(buf, getMessage());/*w  w  w .j  ava 2s.  co m*/
    buf.writeBoolean(isSuccess());
}

From source file:com.seventh_root.ld33.common.network.packet.serverbound.PlayerLoginServerBoundPacket.java

License:Apache License

@Override
public void write(ByteBuf buf) throws UnsupportedEncodingException {
    super.write(buf);
    writeString(buf, getPlayerName());//  w  ww . j  a  va2s . com
    buf.writeInt(getEncryptedPassword().length);
    buf.writeBytes(getEncryptedPassword());
    buf.writeBoolean(isSignUp());
}

From source file:com.teambr.bookshelf.network.SyncableFieldPacket.java

License:Creative Commons License

@Override
public void toBytes(ByteBuf buf) {
    buf.writeBoolean(returnValue);
    buf.writeInt(id);//from   w  w  w.  ja  va  2 s . c o  m
    buf.writeDouble(value);
    buf.writeLong(blockPosition.toLong());
}