Example usage for io.netty.buffer ByteBuf writeInt

Introduction

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

Prototype

public abstract ByteBuf writeInt(int value);

Source Link

Document

Sets the specified 32-bit integer at the current writerIndex and increases the writerIndex by 4 in this buffer.

Usage

From source file:com.heliosapm.ohcrs.core.AbstractDriverCodec.java

License:Apache License

/**
 * {@inheritDoc}//from w  w  w .  j  a  v a  2 s.  com
 * @see com.heliosapm.ohcrs.core.DriverCodec#write(int, io.netty.buffer.ByteBuf)
 */
@Override
public int write(final int p, final ByteBuf b) throws SQLException {
    prefix(P, DBType.INTEGER, b);
    b.writeInt(p);
    return b.writerIndex();
}

From source file:com.heliosapm.ohcrs.impls.oracle.OracleDriverCodec.java

License:Apache License

/**
 * {@inheritDoc}//  www .j  a v a  2 s  .co m
 * @see com.heliosapm.ohcrs.core.DriverCodec#write(java.lang.Object, com.heliosapm.ohcrs.core.DBType, io.netty.buffer.ByteBuf)
 */
@Override
public int write(final Datum t, final DBType d, final ByteBuf b) throws SQLException {
    if (prefix(t, d, b)) {
        final byte[] bytes = t.getBytes();
        b.writeInt(bytes.length);
        if (t instanceof oracle.sql.CHAR) {
            b.writeInt(((oracle.sql.CHAR) t).oracleId());
        }
        b.writeBytes(bytes);
    }
    return b.readerIndex();
}

From source file:com.hxr.javatone.concurrency.netty.official.factorial.NumberEncoder.java

License:Apache License

@Override
protected void encode(ChannelHandlerContext ctx, Number msg, ByteBuf out) throws Exception {
    // Convert to a BigInteger first for easier implementation.
    BigInteger v;//from   ww w.  ja va2 s. c  om
    if (msg instanceof BigInteger) {
        v = (BigInteger) msg;
    } else {
        v = new BigInteger(String.valueOf(msg));
    }

    // Convert the number into a byte array.
    byte[] data = v.toByteArray();
    int dataLength = data.length;

    // Write a message.
    out.writeByte((byte) 'F'); // magic number
    out.writeInt(dataLength); // data length
    out.writeBytes(data); // data
}

From source file:com.ibm.crail.datanode.netty.rpc.RdmaMsgHeader.java

License:Apache License

public void encode(ByteBuf target) {
    target.writeLong(address);//from  www.  j a va 2 s.  c o  m
    target.writeInt(opLength);
    target.writeInt(stag);
    target.writeInt(type);
    target.writeInt(status);
    target.writeLong(cookie);
}

From source file:com.irh.material.basics.netty.chapter14_1.codec.NettyMessageEncoder.java

License:Apache License

@Override
protected void encode(ChannelHandlerContext ctx, NettyMessage msg, ByteBuf sendBuf) throws Exception {
    if (msg == null || msg.getHeader() == null) {
        throw new Exception("The encode message is null");
    }/*from ww  w  . j  a v a2  s .c om*/
    sendBuf.writeInt((msg.getHeader().getCrcCode()));
    sendBuf.writeInt((msg.getHeader().getLength()));
    sendBuf.writeLong((msg.getHeader().getSessionID()));
    sendBuf.writeByte((msg.getHeader().getType()));
    sendBuf.writeByte((msg.getHeader().getPriority()));
    sendBuf.writeInt((msg.getHeader().getAttachment().size()));
    String key = null;
    byte[] keyArray = null;
    Object value = null;
    for (Map.Entry<String, Object> param : msg.getHeader().getAttachment().entrySet()) {
        key = param.getKey();
        keyArray = key.getBytes("UTF-8");
        sendBuf.writeInt(keyArray.length);
        sendBuf.writeBytes(keyArray);
        value = param.getValue();
        marshallingEncoder.encode(value, sendBuf);
    }
    key = null;
    keyArray = null;
    value = null;
    if (msg.getBody() != null) {
        marshallingEncoder.encode(msg.getBody(), sendBuf);
    } else
        sendBuf.writeInt(0);
    sendBuf.setInt(4, sendBuf.readableBytes() - 8);
}

From source file:com.jadarstudios.rankcapes.forge.network.packet.PacketBase.java

License:MIT License

/**
 * Write a string to a {@link ByteBuf}/*from  w w  w  . ja v a  2s .  c  om*/
 *
 * @param string the string to write
 * @param data   the buffer to write to
 *
 * @throws IndexOutOfBoundsException thrown if the buffer is too small for the data
 */
public void writeString(String string, ByteBuf data) throws IndexOutOfBoundsException {
    byte[] stringBytes = string.getBytes();
    data.writeInt(stringBytes.length);
    data.writeBytes(stringBytes);
}

From source file:com.jayqqaa12.jbase.tcp.netty.code.DreamJSONEncoder.java

License:Open Source License

@Override
protected void encode(ChannelHandlerContext ctx, String msg, ByteBuf out) throws Exception {
    //      System.out.println("begin encode");
    if (StringUtils.isEmpty(msg)) {
        return;//from w  w  w .j av a2  s .c o  m
    }
    byte[] message = msg.getBytes("UTF-8");
    out.writeInt(message.length);
    out.writeBytes(message);
    //      System.out.println("end encode");
}

From source file:com.juaby.labs.rpc.client.Rpc2ClientEncoder.java

License:Apache License

@Override
protected void encode(ChannelHandlerContext ctx, RpcMessage msg, ByteBuf out) throws Exception {
    // GIOP header
    out.writeBytes(msg.getGIOPHeader());

    // Major version
    out.writeByte(msg.getMajor());/*from   w w  w. j  a v  a 2  s . c o m*/

    // Minor version
    out.writeByte(msg.getMinor());

    // Flags
    out.writeByte(msg.getFlags());

    // Value
    out.writeByte(msg.getValue());

    // ID
    out.writeInt(msg.getId());

    // Total length
    out.writeInt(msg.getTotalLength());

    // Body length
    out.writeInt(msg.getBodyLength());

    // Body
    out.writeBytes(msg.getBody());
}

From source file:com.kaijin.AdvPowerMan.tileentities.TEChargingBench.java

License:Open Source License

@Override
protected void addUniqueDescriptionData(ByteBuf data) throws IOException {
    data.writeInt(chargeLevel);
    data.writeBoolean(doingWork);/*ww  w  .  j av a 2s  . c om*/
}

From source file:com.kaijin.AdvPowerMan.tileentities.TECommon.java

License:Open Source License

/**
 * Does the bulk of the work of creating the description packet. Performs a
 * callback to addUniqueDescriptionData. That method must be overridden.
 * We're not overriding getDescriptionPacket in this class because not all
 * of our tile entities need such packets.
 * // w ww .  j  av  a2  s. c  o  m
 * @return The completed Packet250.
 */
protected Packet createDescPacket() {
    // if (ChargingBench.isDebugging)
    // System.out.println("TE getAuxillaryInfoPacket()");
    // ByteArrayOutputStream bytes = new ByteArrayOutputStream();
    // DataOutputStream data = new DataOutputStream(bytes);
    ByteBuf data = Unpooled.buffer();
    try {
        data.writeInt(0);
        data.writeInt(xCoord);
        data.writeInt(yCoord);
        data.writeInt(zCoord);
        addUniqueDescriptionData(data);
    } catch (IOException e) {
        FMLLog.getLogger().info("[AdvancedPowerManagement] "
                + "Server failed to create description packet. (Details: " + e.toString() + ")");
    }
    // ChannelHandler.instance.sendToPlayer(new
    // AdvPacket(bytes.toByteArray()), player);
    return new S3FPacketCustomPayload("Test", data);
}