/*
* Copyright (c) 2017 Pantheon Technologies s.r.o. and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.openflowplugin.impl.protocol.deserialization.multipart;
import io.netty.buffer.ByteBuf;
import java.math.BigInteger;
import org.opendaylight.openflowjava.protocol.api.extensibility.OFDeserializer;
import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Counter32;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Counter64;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.multipart.reply.multipart.reply.body.MultipartReplyFlowAggregateStatsBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.multipart.types.rev170112.multipart.reply.MultipartReplyBody;
public class MultipartReplyFlowAggregateStatsDeserializer implements OFDeserializer<MultipartReplyBody> {
private static final byte PADDING_IN_AGGREGATE_HEADER = 4;
@Override
public MultipartReplyBody deserialize(ByteBuf message) {
final byte[] packetCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
message.readBytes(packetCount);
final byte[] byteCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
message.readBytes(byteCount);
final MultipartReplyFlowAggregateStatsBuilder builder = new MultipartReplyFlowAggregateStatsBuilder()
.setPacketCount(new Counter64(new BigInteger(1, packetCount)))
.setByteCount(new Counter64(new BigInteger(1, byteCount)))
.setFlowCount(new Counter32(message.readUnsignedInt()));
message.skipBytes(PADDING_IN_AGGREGATE_HEADER);
return builder.build();
}
}