com.github.lburgazzoli.quickfixj.transport.netty.codec.NettyMessageEncoder.java Source code

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Here is the source code for com.github.lburgazzoli.quickfixj.transport.netty.codec.NettyMessageEncoder.java

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/*
 * Copyright 2014 lb
 *
 * Licensed 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.github.lburgazzoli.quickfixj.transport.netty.codec;

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

/**
 *
 */
public final class NettyMessageEncoder extends MessageToByteEncoder<byte[]> {

    /**
     * c-tor
     */
    public NettyMessageEncoder() {
    }

    // *************************************************************************
    //
    // *************************************************************************

    /**
     *
     * @param ctx
     * @param msg
     * @param out
     * @return
     * @throws Exception
     */
    @Override
    protected void encode(ChannelHandlerContext ctx, byte[] msg, ByteBuf out) throws Exception {
        if (msg.length != 0) {
            out.writeBytes(msg);
        }
    }
}