com.spotify.ffwd.netty.DatagramPacketToByteBuf.java Source code

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Here is the source code for com.spotify.ffwd.netty.DatagramPacketToByteBuf.java

Source

/*-
 * -\-\-
 * FastForward API
 * --
 * Copyright (C) 2016 - 2018 Spotify AB
 * --
 * 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.spotify.ffwd.netty;

import io.netty.buffer.ByteBuf;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.socket.DatagramPacket;
import io.netty.handler.codec.MessageToMessageDecoder;
import java.util.List;

public class DatagramPacketToByteBuf extends MessageToMessageDecoder<DatagramPacket> {
    @Override
    protected void decode(ChannelHandlerContext ctx, DatagramPacket packet, List<Object> out) throws Exception {
        final ByteBuf buf = packet.content();
        buf.retain();
        out.add(buf);
    }

    @Override
    public boolean isSharable() {
        return true;
    }
}