Example usage for io.netty.buffer ByteBuf writeByte

Introduction

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

Prototype

public abstract ByteBuf writeByte(int value);

Source Link

Document

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

Usage

From source file:com.rs3e.network.protocol.codec.login.LoginDecoder.java

License:Open Source License

/**
 * Decodes the header of login./*  w  w w . j  a v  a2  s .c om*/
 * 
 * @param ctx
 *            The channel handler context.
 * @param buf
 *            The byte buf for writing data.
 * @return The login message, or {@code Null}.
 */
private Object decodeHeader(ChannelHandlerContext ctx, ByteBuf buf) {
    if (buf.readable()) {

        new SecureRandom().nextInt();

        ByteBuf unpooled = Unpooled.buffer();
        unpooled.writeByte(0);
        // unpooled.writeLong(secureKey);
        ctx.channel().write(unpooled);

        setState(LoginState.CONNECTION_TYPE);
    }
    return null;
}

From source file:com.rs3e.network.protocol.login.LoginDecoder.java

License:Open Source License

/**
 * Decodes the header of login.//ww  w .j a va  2s . com
 * @param ctx The channel handler context.
 * @param buf The byte buf for writing data.
 * @return The login message, or {@code Null}.
 */
private Object decodeHeader(ChannelHandlerContext ctx, ByteBuf buf) {
    if (buf.readable()) {

        @SuppressWarnings("unused")
        //long clientHash = buf.readUnsignedByte();
        int secureKey = new SecureRandom().nextInt();

        ByteBuf unpooled = Unpooled.buffer();
        unpooled.writeByte(0);
        //unpooled.writeLong(secureKey);
        ctx.channel().write(unpooled);

        setState(LoginState.CONNECTION_TYPE);
    }
    return null;
}

From source file:com.rs3e.network.protocol.worldlist.WorldListEncoder.java

License:Open Source License

@Override
public void encode(ChannelHandlerContext ctx, WorldListMessage list, ByteBuf out) throws Exception {
    ByteBuf buf = Unpooled.buffer();
    buf.writeByte(1);
    buf.writeByte(1);/*from   w w w .jav  a  2  s  . co m*/

    Country[] countries = list.getCountries();
    ByteBufUtils.writeSmart(buf, countries.length);
    for (Country country : countries) {
        ByteBufUtils.writeSmart(buf, country.getFlag());
        ByteBufUtils.writeWorldListString(buf, country.getName());
    }

    World[] worlds = list.getWorlds();
    int minId = worlds[0].getId();
    int maxId = worlds[0].getId();
    for (int i = 1; i < worlds.length; i++) {
        World world = worlds[i];
        int id = world.getId();

        if (id > maxId)
            maxId = id;
        if (id < minId)
            minId = id;
    }

    ByteBufUtils.writeSmart(buf, minId);
    ByteBufUtils.writeSmart(buf, maxId);
    ByteBufUtils.writeSmart(buf, worlds.length);

    for (World world : worlds) {
        ByteBufUtils.writeSmart(buf, world.getId() - minId);
        buf.writeByte(world.getCountry());
        buf.writeInt(world.getFlags());
        ByteBufUtils.writeWorldListString(buf, world.getActivity());
        ByteBufUtils.writeWorldListString(buf, world.getIp());
    }

    buf.writeInt(list.getSessionId());
    for (int i = 0; i < worlds.length; i++) {
        World world = worlds[i];
        ByteBufUtils.writeSmart(buf, world.getId() - minId);
        buf.writeShort(0);
    }

    out.writeByte(0); // 0 = ok, 7/9 = world full
    out.writeShort(buf.readableBytes());
    out.writeBytes(buf);
}

From source file:com.rs3e.utility.ByteBufUtils.java

License:Open Source License

public static void writeString(ByteBuf buffer, String str) {
    byte[] bytes = str.getBytes(Charsets.ASCII_LATIN1_CHARSET);
    buffer.writeBytes(bytes);/*from w  ww .  j  a v a 2  s. c  o  m*/
    buffer.writeByte(0);
}

From source file:com.rs3e.utility.ByteBufUtils.java

License:Open Source License

public static void writeSmart(ByteBuf buffer, int value) {
    if (value < 128)
        buffer.writeByte(value);
    else//from w  w  w.  j a  va2 s.com
        buffer.writeShort(32768 + value);
}

From source file:com.rs3e.utility.ByteBufUtils.java

License:Open Source License

public static void writeWorldListString(ByteBuf buffer, String str) {
    buffer.writeByte(0);
    buffer.writeBytes(str.getBytes(Charsets.ASCII_LATIN1_CHARSET));
    buffer.writeByte(0);// w w  w .j  a va2  s.com
}

From source file:com.savageboy74.savagetech.handler.packets.OpenGuiPacket.java

License:Open Source License

@Override
public void encodeInto(ChannelHandlerContext context, ByteBuf buffer) {
    buffer.writeByte(id);
}

From source file:com.savageboy74.savagetech.handler.packets.PacketPipeline.java

License:Open Source License

@Override
protected void encode(ChannelHandlerContext ctx, AbstractPacket msg, List<Object> out) throws Exception {
    ByteBuf buffer = Unpooled.buffer();
    Class<? extends AbstractPacket> apClass = msg.getClass();

    if (!this.packets.contains(apClass)) {
        throw new NullPointerException(Strings.Packets.NOT_REGISTERED + apClass.getCanonicalName());
    }/*from w  ww.  ja  v a2s . com*/

    byte discriminator = (byte) this.packets.indexOf(apClass);
    buffer.writeByte(discriminator);
    msg.encodeInto(ctx, buffer);

    FMLProxyPacket packet = new FMLProxyPacket(buffer.copy(),
            ctx.channel().attr(NetworkRegistry.FML_CHANNEL).get());
    out.add(packet);

}

From source file:com.savageboy74.savagetech.network.message.MessageKeyPressed.java

License:Open Source License

@Override
public void toBytes(ByteBuf buf) {
    buf.writeByte(keyPressed);
}

From source file:com.savageboy74.savagetech.network.message.MessageTileEntityBase.java

License:Open Source License

@Override
public void toBytes(ByteBuf buf) {
    buf.writeInt(x);//from w ww  . j  av  a 2 s  . c om
    buf.writeInt(y);
    buf.writeInt(z);
    buf.writeByte(orientation);
    buf.writeByte(state);
    buf.writeInt(customName.length());
    buf.writeBytes(customName.getBytes());
    buf.writeInt(owner.length());
    buf.writeBytes(owner.getBytes());
}