com.dianping.cat.message.io.ClientMessageEncoder.java Source code

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Here is the source code for com.dianping.cat.message.io.ClientMessageEncoder.java

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/*
 * Copyright (c) 2011-2018, Meituan Dianping. All Rights Reserved.
 *
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.dianping.cat.message.io;

import io.netty.buffer.ByteBuf;
import io.netty.channel.ChannelHandlerContext;
import io.netty.handler.codec.MessageToByteEncoder;

public class ClientMessageEncoder extends MessageToByteEncoder<ClientMessage> {

    @Override
    protected void encode(ChannelHandlerContext ctx, ClientMessage msg, ByteBuf out) {
        out.writeInt(ClientMessage.PROTOCOL_ID);
        out.writeInt(msg.getVersion());
        out.writeInt(msg.getData().length);
        out.writeBytes(msg.getData());
    }

}