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.facebook.nifty.core.NiftyDispatcher.java

License:Apache License

private ByteBuf addFraming(ChannelHandlerContext ctx, ByteBuf response, ThriftTransportType transportType) {
    if (!response.isReadable()) {
        // Empty response from one-way message, don't frame it
        return response;
    }/*ww w  .ja  va2s.c o  m*/

    if (transportType == ThriftTransportType.UNFRAMED) {
        return response;
    } else if (transportType == ThriftTransportType.FRAMED) {
        ByteBuf frameSizeBuffer = ctx.alloc().buffer(4);
        frameSizeBuffer.writeInt(response.readableBytes());
        return Unpooled.wrappedBuffer(frameSizeBuffer, response);
    } else {
        throw new UnsupportedOperationException("Header protocol is not supported");
    }
}

From source file:com.farincorporated.frameutils.client.packet.FrameFieldPacket.java

@Override
public void toBytes(ByteBuf buf) {
    ByteBufUtils.writeUTF8String(buf, type);
    buf.writeInt(x);
    buf.writeInt(y);
    buf.writeInt(z);
}

From source file:com.feihong.newzxclient.tcp.NettyClientHandler.java

License:Apache License

protected void sendMsg(Msg.CommonMessage msg) {
    if (mContext != null) {
        byte[] result = msg.toByteArray();

        ByteBuf buf = Unpooled.buffer(4 + result.length);
        buf.writeInt(result.length);
        buf.writeBytes(result);//from   w  w w  . ja va 2 s .c o  m

        //System.out.println("send Msg success!");
        mContext.writeAndFlush(buf);
    }
}

From source file:com.fireball1725.firecore.common.network.messages.PacketButtonClick.java

License:Open Source License

@Override
public void toBytes(ByteBuf buf) {
    buf.writeInt(buttonID);
    buf.writeInt(blockX);//from w  ww  .jav  a  2s .co  m
    buf.writeInt(blockY);
    buf.writeInt(blockZ);
    ByteBufUtils.writeUTF8String(buf, playerUUID.toString());
}

From source file:com.fireball1725.firelib.guimaker.util.NetworkHelper.java

License:Open Source License

public static void writeBlockPos(ByteBuf byteBuf, BlockPos blockPos) {
    byteBuf.writeInt(blockPos.getX());
    byteBuf.writeInt(blockPos.getY());//from  w  w w. java  2 s  .  c  om
    byteBuf.writeInt(blockPos.getZ());
}

From source file:com.fjn.helper.frameworkex.netty.v4.timetest.TimeEncoder.java

License:Apache License

@Override
public void write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise) {
    UnixTime m = (UnixTime) msg;//from  w ww.  j  a va2 s  . c  o m
    ByteBuf encoded = ctx.alloc().buffer(4);
    encoded.writeInt((int) m.value());
    ctx.write(encoded, promise); // (1)
}

From source file:com.flowpowered.engine.network.codec.ChunkDataCodec.java

License:MIT License

@Override
public ByteBuf encode(ByteBuf buffer, ChunkDataMessage message) throws IOException {
    if (message.isUnload()) {
        buffer.writeByte(ISUNLOAD); // we're unloading
        buffer.writeInt(message.getX());
        buffer.writeInt(message.getY());
        buffer.writeInt(message.getZ());
    } else {/*from   w  w w  .  ja v a2  s  .co m*/
        int dataSize = INTIAL_DATA_SIZE;

        byte[] uncompressedData = new byte[dataSize];
        byte[] compressedData = new byte[dataSize];

        int index = 0;
        for (int i : message.getBlocks()) {
            uncompressedData[index++] = (byte) i;
            uncompressedData[index++] = (byte) (i >> 8);
            uncompressedData[index++] = (byte) (i >> 16);
            uncompressedData[index++] = (byte) (i >> 24);
        }

        Deflater deflater = new Deflater();
        deflater.setInput(uncompressedData);
        deflater.finish();
        int compressedSize = deflater.deflate(compressedData);
        deflater.end();

        if (compressedSize == 0) {
            throw new IOException("Not all data compressed!");
        }

        buffer.writeByte(0); // Not unload
        buffer.writeInt(message.getX());
        buffer.writeInt(message.getY());
        buffer.writeInt(message.getZ());
        buffer.writeInt(compressedSize);
        buffer.writeBytes(compressedData, 0, compressedSize);
    }
    return buffer;
}

From source file:com.flowpowered.engine.network.codec.InputSnapshotCodec.java

License:MIT License

@Override
public ByteBuf encode(ByteBuf buf, InputSnapshotMessage message) throws IOException {
    buf.writeInt(message.getKeyEvents().size());
    for (KeyboardEvent e : message.getKeyEvents()) {
        buf.writeByte(e.getKeyId());//from ww  w .  j a v  a  2s.  c om
        buf.writeBoolean(e.wasPressedDown());
    }
    buf.writeInt(message.getMouseEvents().size());
    for (MouseEvent e : message.getMouseEvents()) {
        buf.writeInt(e.getX());
        buf.writeInt(e.getY());
        buf.writeInt(e.getDX());
        buf.writeInt(e.getDY());
        buf.writeInt(e.getDWheel());
        buf.writeInt(e.getButton());
        buf.writeBoolean(e.wasPressedDown());
    }
    buf.writeFloat(message.getDt());
    buf.writeBoolean(message.isMouseGrabbed());
    return buf;
}

From source file:com.flowpowered.engine.network.codec.UpdateEntityCodec.java

License:MIT License

@Override
public ByteBuf encode(ByteBuf buf, UpdateEntityMessage message) {
    buf.writeByte(message.getAction().ordinal());
    buf.writeInt(message.getEntityId());
    switch (message.getAction()) {
    case REMOVE:/*from  ww w  . j  a va 2 s . c om*/
        break;
    case ADD:
    case TRANSFORM:
        FlowByteBufUtils.writeTransform(buf, message.getTransform());
        break;
    case POSITION:
        throw new UnsupportedOperationException("Position is unimplemented!");
    default:
        throw new IllegalArgumentException("Unknown UpdateAction!");
    }
    return buf;
}

From source file:com.flowpowered.examples.networking.message.TestMessageCodec.java

License:MIT License

@Override
public ByteBuf encode(ByteBuf buf, TestMessage message) throws IOException {
    buf.writeInt(message.getNumber());
    return buf;//from   w  w w .  j  a  v a 2 s .  c  o m
}