Example usage for io.netty.buffer ByteBuf writeBytes

Introduction

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

Prototype

public abstract ByteBuf writeBytes(ByteBuffer src);

Source Link

Document

Transfers the specified source buffer's data to this buffer starting at the current writerIndex until the source buffer's position reaches its limit, and increases the writerIndex by the number of the transferred bytes.

Usage

From source file:com.vethrfolnir.login.network.mu.ClientChannelHandler.java

License:Open Source License

@Override
public void channelRegistered(ChannelHandlerContext ctx) throws Exception {
    if (nameService.liveServerSize() > 0) {
        ByteBuf buff = ctx.alloc().buffer(4);
        ctx.writeAndFlush(buff.writeBytes(new byte[] { (byte) 0xC1, 0x04, 0x00, 0x01 }));
    }/*from w  w  w  .  j  a va 2s.  com*/
}

From source file:com.weibo.api.motan.transport.netty.NettyEncoder.java

License:Apache License

@Override
protected void encode(ChannelHandlerContext ctx, Object msg, ByteBuf out) throws Exception {

    long requestId = getRequestId(msg);
    byte[] data = null;

    if (msg instanceof Response) {
        try {/*from w  w w. jav a 2  s . com*/
            data = codec.encode(client, msg);
        } catch (Exception e) {
            LoggerUtil.error("NettyEncoder encode error, identity=" + client.getUrl().getIdentity(), e);
            Response response = buildExceptionResponse(requestId, e);
            data = codec.encode(client, response);
        }
    } else {
        data = codec.encode(client, msg);
    }

    byte[] transportHeader = new byte[MotanConstants.NETTY_HEADER];
    ByteUtil.short2bytes(MotanConstants.NETTY_MAGIC_TYPE, transportHeader, 0);
    transportHeader[3] = getType(msg);
    ByteUtil.long2bytes(getRequestId(msg), transportHeader, 4);
    ByteUtil.int2bytes(data.length, transportHeader, 12);

    out.writeBytes(transportHeader).writeBytes(data);
}

From source file:com.weibo.api.motan.transport.netty4.yar.YarMessageHandlerWarpperTest.java

License:Apache License

private FullHttpRequest buildHttpRequest(YarRequest yarRequest, String requestPath) throws Exception {
    PooledByteBufAllocator allocator = new PooledByteBufAllocator();
    ByteBuf buf = allocator.buffer(2048, 1024 * 1024);
    if (yarRequest != null) {
        buf.writeBytes(YarProtocol.toProtocolBytes(yarRequest));
    }/*w w  w .  ja va  2  s .co  m*/
    FullHttpRequest httpReqeust = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.POST, requestPath,
            buf);
    return httpReqeust;
}