2 * Copyright (c) 2013 Pantheon Technologies s.r.o. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
9 package org.opendaylight.openflowjava.protocol.impl.deserialization.factories;
11 import static org.opendaylight.yangtools.yang.common.netty.ByteBufUtils.readUint32;
13 import io.netty.buffer.ByteBuf;
14 import java.util.ArrayList;
15 import java.util.List;
16 import org.opendaylight.openflowjava.protocol.api.extensibility.OFDeserializer;
17 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.FlowRemovedReason;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PacketInReason;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortReason;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.GetAsyncOutput;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.GetAsyncOutputBuilder;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.async.body.grouping.FlowRemovedMask;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.async.body.grouping.FlowRemovedMaskBuilder;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.async.body.grouping.PacketInMask;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.async.body.grouping.PacketInMaskBuilder;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.async.body.grouping.PortStatusMask;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.async.body.grouping.PortStatusMaskBuilder;
31 * Translates GetAsyncReply messages.
33 * @author timotej.kubas
34 * @author michal.polkorab
36 public class GetAsyncReplyMessageFactory implements OFDeserializer<GetAsyncOutput> {
38 private static final byte SEPARATE_ROLES = 2;
41 public GetAsyncOutput deserialize(ByteBuf rawMessage) {
42 GetAsyncOutputBuilder builder = new GetAsyncOutputBuilder();
43 builder.setVersion((short) EncodeConstants.OF13_VERSION_ID);
44 builder.setXid(readUint32(rawMessage));
45 builder.setPacketInMask(decodePacketInMask(rawMessage));
46 builder.setPortStatusMask(decodePortStatusMask(rawMessage));
47 builder.setFlowRemovedMask(decodeFlowRemovedMask(rawMessage));
48 return builder.build();
51 private static List<PacketInMask> decodePacketInMask(ByteBuf input) {
52 List<PacketInMask> inMasks = new ArrayList<>();
53 PacketInMaskBuilder maskBuilder;
54 for (int i = 0; i < SEPARATE_ROLES; i++) {
55 maskBuilder = new PacketInMaskBuilder();
56 maskBuilder.setMask(decodePacketInReasons(input.readUnsignedInt()));
57 inMasks.add(maskBuilder.build());
62 private static List<PortStatusMask> decodePortStatusMask(ByteBuf input) {
63 List<PortStatusMask> inMasks = new ArrayList<>();
64 PortStatusMaskBuilder maskBuilder;
65 for (int i = 0; i < SEPARATE_ROLES; i++) {
66 maskBuilder = new PortStatusMaskBuilder();
67 maskBuilder.setMask(decodePortReasons(input.readUnsignedInt()));
68 inMasks.add(maskBuilder.build());
73 private static List<FlowRemovedMask> decodeFlowRemovedMask(ByteBuf input) {
74 List<FlowRemovedMask> inMasks = new ArrayList<>();
75 FlowRemovedMaskBuilder maskBuilder;
76 for (int i = 0; i < SEPARATE_ROLES; i++) {
77 maskBuilder = new FlowRemovedMaskBuilder();
78 maskBuilder.setMask(decodeFlowRemovedReasons(input.readUnsignedInt()));
79 inMasks.add(maskBuilder.build());
84 private static List<PacketInReason> decodePacketInReasons(long input) {
85 List<PacketInReason> reasons = new ArrayList<>();
86 if ((input & 1 << 0) != 0) {
87 reasons.add(PacketInReason.OFPRNOMATCH);
89 if ((input & 1 << 1) != 0) {
90 reasons.add(PacketInReason.OFPRACTION);
92 if ((input & 1 << 2) != 0) {
93 reasons.add(PacketInReason.OFPRINVALIDTTL);
98 private static List<PortReason> decodePortReasons(long input) {
99 List<PortReason> reasons = new ArrayList<>();
100 if ((input & 1 << 0) != 0) {
101 reasons.add(PortReason.OFPPRADD);
103 if ((input & 1 << 1) != 0) {
104 reasons.add(PortReason.OFPPRDELETE);
106 if ((input & 1 << 2) != 0) {
107 reasons.add(PortReason.OFPPRMODIFY);
112 private static List<FlowRemovedReason> decodeFlowRemovedReasons(long input) {
113 List<FlowRemovedReason> reasons = new ArrayList<>();
114 if ((input & 1 << 0) != 0) {
115 reasons.add(FlowRemovedReason.OFPRRIDLETIMEOUT);
117 if ((input & 1 << 1) != 0) {
118 reasons.add(FlowRemovedReason.OFPRRHARDTIMEOUT);
120 if ((input & 1 << 2) != 0) {
121 reasons.add(FlowRemovedReason.OFPRRDELETE);
123 if ((input & 1 << 3) != 0) {
124 reasons.add(FlowRemovedReason.OFPRRGROUPDELETE);