Example usage for io.netty.buffer ByteBuf readByte

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

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Introduction

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

Prototype

public abstract byte readByte();

Source Link

Document

Gets a byte at the current readerIndex and increases the readerIndex by 1 in this buffer.

Usage

From source file:cn.lambdalib.multiblock.MsgBlockMulti.java

License:MIT License

@Override
public void fromBytes(ByteBuf buf) {
    x = buf.readInt();/*from  ww w .j av a2  s  . c om*/
    y = buf.readInt();
    z = buf.readInt();
    dir = ForgeDirection.values()[buf.readByte()];
    s = buf.readByte();
}

From source file:cn.lambdalib.s11n.network.NetworkS11n.java

License:MIT License

/**
 * Deserialize an object with given type hint.
 * @return The deserialized object of type T.
 * @throws ContextException if deserialization is interrupted. That is, the object can't be restored out of
 *  contextual difference (e.g. Some entity exists on server, but not created in one client).
 * @throws RuntimeException if deserialization failed non-trivially.
 *//*from ww w. jav  a  2  s.  com*/
public static <T, U extends T> T deserializeWithHint(ByteBuf buf, Class<U> type) {
    NetS11nAdaptor<? super U> adaptor = (NetS11nAdaptor) _adaptor(type);
    // System.out.println("adaptor " + type + " is " + adaptor);
    if (adaptor != null) {
        // Note that if adaptor's real type doesn't extend T there will be a cast exception.
        // With type erasure we can't do much about it.
        return (T) adaptor.read(buf);
    } else if (type.isArray()) { // Deserialize array
        int size = buf.readShort();
        Class componentType = type.getComponentType();

        Object ret = Array.newInstance(componentType, size);
        for (int i = 0; i < size; ++i) {
            Array.set(ret, i, deserialize(buf));
        }

        return (T) ret;
    } else if (type.isEnum()) { // Deserialize enum
        return type.getEnumConstants()[buf.readByte()];
    } else { // Recursive deserialization
        return deserializeRecursively(buf, type);
    }
}

From source file:cn.liutils.api.player.ControlData.java

License:Open Source License

public void fromBytes(ByteBuf buf) {
    clear();/*  ww  w. ja v a 2s  .c  o m*/
    while (buf.isReadable()) {
        byte tp = buf.readByte();
        switch (tp) {
        case 0:
            while (buf.isReadable()) {
                byte pre = buf.readByte();
                if (pre == -1)
                    break;
                if (pre == StateType.LOCK_POSITION.ordinal()) {
                    state[pre] = new StateLockPosition(player, buf);
                }
                if (pre == StateType.LOCK_ROTATION.ordinal()) {
                    state[pre] = new StateLockRotation(player, buf);
                }
                if (pre == StateType.LOCK_CONTROL_MOVE.ordinal()) {
                    state[pre] = new StateLockControlMove(player, buf);
                }
                if (pre == StateType.LOCK_CONTROL_JUMP.ordinal()) {
                    state[pre] = new StateLockControlJump(player, buf);
                }
                if (pre == StateType.LOCK_CONTROL_SPIN.ordinal()) {
                    state[pre] = new StateLockControlSpin(player, buf);
                }
            }
            break;
        case -1:
            return;
        default:
            LIUtils.log.warn("Unknown type: " + tp);
        }
    }
}

From source file:cn.weaponmod.core.network.MessageWMKey.java

License:Open Source License

@Override
public void fromBytes(ByteBuf buf) {
    keyid = buf.readByte();
    keyDown = buf.readBoolean();
}

From source file:com.addthis.basis.util.Varint.java

License:Apache License

/**
 * @param buf to read bytes from/*from  www  .  jav  a  2  s.  co  m*/
 * @return decode value
 * @throws IOException              if {@link DataInput} throws {@link IOException}
 * @throws IllegalArgumentException if variable-length value does not terminate
 *                                  after 9 bytes have been read
 * @see #writeUnsignedVarLong(long, DataOutput)
 */
public static long readUnsignedVarLong(ByteBuf buf) {
    long value = 0L;
    int i = 0;
    long b;
    while (((b = buf.readByte()) & 0x80L) != 0) {
        value |= (b & 0x7F) << i;
        i += 7;
        Preconditions.checkArgument(i <= 63, "Variable length quantity is too long (must be <= 63)");
    }
    return value | (b << i);
}

From source file:com.addthis.basis.util.Varint.java

License:Apache License

/**
 * @throws IllegalArgumentException if variable-length value does not terminate
 *                                  after 5 bytes have been read
 * @throws IOException              if {@link DataInput} throws {@link IOException}
 * @see #readUnsignedVarLong(DataInput)//from w  w  w .  ja va  2 s  .c om
 */
public static int readUnsignedVarInt(ByteBuf buf) {
    int value = 0;
    int i = 0;
    int b;
    while (((b = buf.readByte()) & 0x80) != 0) {
        value |= (b & 0x7F) << i;
        i += 7;
        Preconditions.checkArgument(i <= 35, "Variable length quantity is too long (must be <= 35)");
    }
    return value | (b << i);
}

From source file:com.addthis.hydra.data.util.KeyTopper.java

License:Apache License

@Override
public void bytesDecode(byte[] b, long version) {
    map = new HashMap<>();
    errors = null;/*from  w ww . j  av  a2s.  co m*/
    if (b.length == 0) {
        return;
    }
    ByteBuf byteBuf = Unpooled.wrappedBuffer(b);
    try {
        byte marker = byteBuf.getByte(byteBuf.readerIndex());
        if (marker == 0) {
            errors = new HashMap<>();
            // Consume the sentinel byte value
            byteBuf.readByte();
        }
        int mapSize = Varint.readUnsignedVarInt(byteBuf);
        try {
            if (mapSize > 0) {
                for (int i = 0; i < mapSize; i++) {
                    int keyLength = Varint.readUnsignedVarInt(byteBuf);
                    byte[] keybytes = new byte[keyLength];
                    byteBuf.readBytes(keybytes);
                    String k = new String(keybytes, "UTF-8");
                    long value = Varint.readUnsignedVarLong(byteBuf);
                    map.put(k, value);
                    if (hasErrors()) {
                        long error = Varint.readUnsignedVarLong(byteBuf);
                        if (error != 0) {
                            errors.put(k, error);
                        }
                    }
                }
            }
        } catch (Exception e) {
            throw Throwables.propagate(e);
        }
    } finally {
        byteBuf.release();
    }
}

From source file:com.addthis.hydra.task.source.Mark.java

License:Apache License

@Override
public void bytesDecode(byte[] b, long version) {
    ByteBuf buffer = Unpooled.wrappedBuffer(b);
    try {/*from   ww w.j  a  v  a  2 s.  c o m*/
        int valLength = Varint.readUnsignedVarInt(buffer);
        byte[] valBytes = new byte[valLength];
        buffer.readBytes(valBytes);
        setValue(new String(valBytes));
        setIndex(Varint.readUnsignedVarLong(buffer));
        setEnd(buffer.readByte() == 1);
        setError(Varint.readUnsignedVarInt(buffer));
    } finally {
        buffer.release();
    }
}

From source file:com.addthis.hydra.task.source.SimpleMark.java

License:Apache License

@Override
public void bytesDecode(byte[] b, long version) {
    ByteBuf buffer = Unpooled.wrappedBuffer(b);
    try {//from  www  . j a v a2 s .c  o  m
        int valLength = Varint.readUnsignedVarInt(buffer);
        byte[] valBytes = new byte[valLength];
        buffer.readBytes(valBytes);
        val = new String(valBytes);
        index = Varint.readUnsignedVarLong(buffer);
        end = buffer.readByte() == 1;
    } finally {
        buffer.release();
    }
}

From source file:com.antsdb.saltedfish.server.mysql.packet.AuthPacket.java

License:Open Source License

@Override
public void read(MysqlServerHandler handler, ByteBuf in) {
    if (!checkResponseVer41(in)) {
        clientParam = BufferUtils.readInt(in);
        maxThreeBytes = BufferUtils.readLongInt(in);
        user = BufferUtils.readString(in);
        rawPwd = BufferUtils.readString(in);
        dbname = BufferUtils.readString(in);
    } else {/*ww w .  j  av a  2s. c  om*/
        clientParam = BufferUtils.readLong(in);
        maxThreeBytes = BufferUtils.readLong(in);
        in.readByte(); // charset
        in.skipBytes(23); // reserved for future
        user = BufferUtils.readString(in);
        if ((clientParam & CLIENT_PLUGIN_AUTH_LENENC_CLIENT_DATA) != 0) {
            int passwordLength = in.readByte();
            byte[] bytes = new byte[passwordLength];
            in.readBytes(bytes);
            rawPwd = new String(bytes, Charsets.ISO_8859_1);
        } else {
            if ((clientParam & CLIENT_SECURE_CONNECTION) != 0) {
                int passwordLength = in.readByte();
                byte[] bytes = new byte[passwordLength];
                in.readBytes(bytes);
                rawPwd = new String(bytes, Charsets.ISO_8859_1);
            } else {
                rawPwd = BufferUtils.readString(in);
            }
        }
        if ((clientParam & MysqlServerHandler.CLIENT_CONNECT_WITH_DB) != 0) {
            dbname = BufferUtils.readString(in);
        }
        if ((clientParam & MysqlServerHandler.CLIENT_PLUGIN_AUTH) != 0) {
            BufferUtils.readString(in);
        }
    }
}