2 * Copyright (c) 2014 Pantheon Technologies s.r.o. and others. All rights reserved.
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4 * This program and the accompanying materials are made available under the
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5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
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6 * and is available at http://www.eclipse.org/legal/epl-v10.html
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9 package org.opendaylight.openflowjava.protocol.impl.core;
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11 import java.util.List;
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13 import org.opendaylight.openflowjava.protocol.impl.core.connection.UdpMessageListenerWrapper;
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14 import org.opendaylight.openflowjava.protocol.impl.serialization.SerializationFactory;
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15 import org.slf4j.Logger;
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16 import org.slf4j.LoggerFactory;
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18 import io.netty.buffer.ByteBuf;
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19 import io.netty.buffer.PooledByteBufAllocator;
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20 import io.netty.channel.ChannelHandlerContext;
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21 import io.netty.channel.socket.DatagramPacket;
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22 import io.netty.handler.codec.MessageToMessageEncoder;
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23 import io.netty.util.concurrent.Future;
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26 * @author michal.polkorab
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29 public class OFDatagramPacketEncoder extends MessageToMessageEncoder<UdpMessageListenerWrapper> {
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31 private static final Logger LOGGER = LoggerFactory.getLogger(OFDatagramPacketEncoder.class);
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32 private SerializationFactory serializationFactory;
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35 protected void encode(ChannelHandlerContext ctx,
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36 UdpMessageListenerWrapper wrapper, List<Object> out) throws Exception {
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37 LOGGER.trace("Encoding");
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39 ByteBuf buffer = PooledByteBufAllocator.DEFAULT.buffer();
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40 serializationFactory.messageToBuffer(wrapper.getMsg().getVersion(), buffer, wrapper.getMsg());
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41 out.add(new DatagramPacket(buffer, wrapper.getAddress()));
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42 } catch(Exception e) {
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43 LOGGER.warn("Message serialization failed: {}", e.getMessage());
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44 Future<Void> newFailedFuture = ctx.newFailedFuture(e);
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45 wrapper.getListener().operationComplete(newFailedFuture);
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51 * @param serializationFactory
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53 public void setSerializationFactory(SerializationFactory serializationFactory) {
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54 this.serializationFactory = serializationFactory;
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