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 io.netty.buffer.ByteBuf;
13 import java.util.ArrayList;
14 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
32 * @author timotej.kubas
33 * @author michal.polkorab
35 public class GetAsyncReplyMessageFactory implements OFDeserializer<GetAsyncOutput> {
37 private static final byte SEPARATE_ROLES = 2;
40 public GetAsyncOutput deserialize(ByteBuf rawMessage) {
41 GetAsyncOutputBuilder builder = new GetAsyncOutputBuilder();
42 builder.setVersion((short) EncodeConstants.OF13_VERSION_ID);
43 builder.setXid(rawMessage.readUnsignedInt());
44 builder.setPacketInMask(decodePacketInMask(rawMessage));
45 builder.setPortStatusMask(decodePortStatusMask(rawMessage));
46 builder.setFlowRemovedMask(decodeFlowRemovedMask(rawMessage));
47 return builder.build();
50 private static List<PacketInMask> decodePacketInMask(ByteBuf input) {
51 List<PacketInMask> inMasks = new ArrayList<>();
52 PacketInMaskBuilder maskBuilder;
53 for (int i = 0; i < SEPARATE_ROLES; i++) {
54 maskBuilder = new PacketInMaskBuilder();
55 maskBuilder.setMask(decodePacketInReasons(input.readUnsignedInt()));
56 inMasks.add(maskBuilder.build());
61 private static List<PortStatusMask> decodePortStatusMask(ByteBuf input) {
62 List<PortStatusMask> inMasks = new ArrayList<>();
63 PortStatusMaskBuilder maskBuilder;
64 for (int i = 0; i < SEPARATE_ROLES; i++) {
65 maskBuilder = new PortStatusMaskBuilder();
66 maskBuilder.setMask(decodePortReasons(input.readUnsignedInt()));
67 inMasks.add(maskBuilder.build());
72 private static List<FlowRemovedMask> decodeFlowRemovedMask(ByteBuf input) {
73 List<FlowRemovedMask> inMasks = new ArrayList<>();
74 FlowRemovedMaskBuilder maskBuilder;
75 for (int i = 0; i < SEPARATE_ROLES; i++) {
76 maskBuilder = new FlowRemovedMaskBuilder();
77 maskBuilder.setMask(decodeFlowRemovedReasons(input.readUnsignedInt()));
78 inMasks.add(maskBuilder.build());
83 private static List<PacketInReason> decodePacketInReasons(long input) {
84 List<PacketInReason> reasons = new ArrayList<>();
85 if ((input & (1 << 0)) != 0) {
86 reasons.add(PacketInReason.OFPRNOMATCH);
88 if ((input & (1 << 1)) != 0) {
89 reasons.add(PacketInReason.OFPRACTION);
91 if ((input & (1 << 2)) != 0) {
92 reasons.add(PacketInReason.OFPRINVALIDTTL);
97 private static List<PortReason> decodePortReasons(long input) {
98 List<PortReason> reasons = new ArrayList<>();
99 if ((input & (1 << 0)) != 0) {
100 reasons.add(PortReason.OFPPRADD);
102 if ((input & (1 << 1)) != 0) {
103 reasons.add(PortReason.OFPPRDELETE);
105 if ((input & (1 << 2)) != 0) {
106 reasons.add(PortReason.OFPPRMODIFY);
111 private static List<FlowRemovedReason> decodeFlowRemovedReasons(long input) {
112 List<FlowRemovedReason> reasons = new ArrayList<>();
113 if ((input & (1 << 0)) != 0) {
114 reasons.add(FlowRemovedReason.OFPRRIDLETIMEOUT);
116 if ((input & (1 << 1)) != 0) {
117 reasons.add(FlowRemovedReason.OFPRRHARDTIMEOUT);
119 if ((input & (1 << 2)) != 0) {
120 reasons.add(FlowRemovedReason.OFPRRDELETE);
122 if ((input & (1 << 3)) != 0) {
123 reasons.add(FlowRemovedReason.OFPRRGROUPDELETE);