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.serialization.factories;
11 import io.netty.buffer.ByteBuf;
13 import org.opendaylight.openflowjava.protocol.api.extensibility.MessageTypeKey;
14 import org.opendaylight.openflowjava.protocol.api.extensibility.OFSerializer;
15 import org.opendaylight.openflowjava.protocol.api.extensibility.SerializerRegistry;
16 import org.opendaylight.openflowjava.protocol.api.extensibility.SerializerRegistryInjector;
17 import org.opendaylight.openflowjava.protocol.impl.util.ByteBufUtils;
18 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartRequestFlags;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.match.v10.grouping.MatchV10;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartRequestInput;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.MultipartRequestBody;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestAggregateCase;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestDescCase;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestExperimenterCase;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestFlowCase;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestPortStatsCase;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestQueueCase;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestTableCase;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.aggregate._case.MultipartRequestAggregate;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.experimenter._case.MultipartRequestExperimenter;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.flow._case.MultipartRequestFlow;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.port.stats._case.MultipartRequestPortStats;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.queue._case.MultipartRequestQueue;
37 * Translates StatsRequest messages
38 * @author michal.polkorab
40 public class OF10StatsRequestInputFactory implements OFSerializer<MultipartRequestInput>, SerializerRegistryInjector {
42 private static final byte MESSAGE_TYPE = 16;
43 private static final byte PADDING_IN_MULTIPART_REQUEST_FLOW_BODY = 1;
44 private static final byte PADDING_IN_MULTIPART_REQUEST_AGGREGATE_BODY = 1;
45 private static final byte PADDING_IN_MULTIPART_REQUEST_PORT_BODY = 6;
46 private static final byte PADING_IN_QUEUE_BODY = 2;
48 private SerializerRegistry registry;
51 public void serialize(final MultipartRequestInput message, final ByteBuf outBuffer) {
52 ByteBufUtils.writeOFHeader(MESSAGE_TYPE, message, outBuffer, EncodeConstants.OFHEADER_SIZE);
53 outBuffer.writeShort(message.getType().getIntValue());
54 outBuffer.writeShort(createMultipartRequestFlagsBitmask(message.getFlags()));
55 if (message.getMultipartRequestBody() instanceof MultipartRequestDescCase) {
56 serializeDescBody(message.getMultipartRequestBody(), outBuffer);
57 } else if (message.getMultipartRequestBody() instanceof MultipartRequestFlowCase) {
58 serializeFlowBody(message.getMultipartRequestBody(), outBuffer);
59 } else if (message.getMultipartRequestBody() instanceof MultipartRequestAggregateCase) {
60 serializeAggregateBody(message.getMultipartRequestBody(), outBuffer);
61 } else if (message.getMultipartRequestBody() instanceof MultipartRequestTableCase) {
62 serializeTableBody(message.getMultipartRequestBody(), outBuffer);
63 } else if (message.getMultipartRequestBody() instanceof MultipartRequestPortStatsCase) {
64 serializePortBody(message.getMultipartRequestBody(), outBuffer);
65 } else if (message.getMultipartRequestBody() instanceof MultipartRequestQueueCase) {
66 serializeQueueBody(message.getMultipartRequestBody(), outBuffer);
67 } else if (message.getMultipartRequestBody() instanceof MultipartRequestExperimenterCase) {
68 serializeExperimenterBody(message.getMultipartRequestBody(), outBuffer);
70 ByteBufUtils.updateOFHeaderLength(outBuffer);
73 private static int createMultipartRequestFlagsBitmask(final MultipartRequestFlags flags) {
74 return ByteBufUtils.fillBitMask(0, flags.isOFPMPFREQMORE());
78 * @param multipartRequestBody
81 private void serializeDescBody(final MultipartRequestBody multipartRequestBody,
82 final ByteBuf output) {
83 // The body of MultiPartRequestDesc is empty
87 * @param multipartRequestBody
90 private void serializeTableBody(final MultipartRequestBody multipartRequestBody,
92 // The body of MultiPartTable is empty
95 private void serializeFlowBody(final MultipartRequestBody multipartRequestBody, final ByteBuf output) {
96 MultipartRequestFlowCase flowCase = (MultipartRequestFlowCase) multipartRequestBody;
97 MultipartRequestFlow flow = flowCase.getMultipartRequestFlow();
98 OFSerializer<MatchV10> matchSerializer = registry.getSerializer(new MessageTypeKey<>(
99 EncodeConstants.OF10_VERSION_ID, MatchV10.class));
100 matchSerializer.serialize(flow.getMatchV10(), output);
101 output.writeByte(flow.getTableId().shortValue());
102 ByteBufUtils.padBuffer(PADDING_IN_MULTIPART_REQUEST_FLOW_BODY, output);
103 output.writeShort(flow.getOutPort().intValue());
106 private void serializeAggregateBody(final MultipartRequestBody multipartRequestBody, final ByteBuf output) {
107 MultipartRequestAggregateCase aggregateCase = (MultipartRequestAggregateCase) multipartRequestBody;
108 MultipartRequestAggregate aggregate = aggregateCase.getMultipartRequestAggregate();
109 OFSerializer<MatchV10> matchSerializer = registry.getSerializer(new MessageTypeKey<>(
110 EncodeConstants.OF10_VERSION_ID, MatchV10.class));
111 matchSerializer.serialize(aggregate.getMatchV10(), output);
112 output.writeByte(aggregate.getTableId().shortValue());
113 ByteBufUtils.padBuffer(PADDING_IN_MULTIPART_REQUEST_AGGREGATE_BODY, output);
114 output.writeShort(aggregate.getOutPort().intValue());
117 private static void serializePortBody(final MultipartRequestBody multipartRequestBody, final ByteBuf output) {
118 MultipartRequestPortStatsCase portstatsCase = (MultipartRequestPortStatsCase) multipartRequestBody;
119 MultipartRequestPortStats portstats = portstatsCase.getMultipartRequestPortStats();
120 output.writeShort(portstats.getPortNo().intValue());
121 ByteBufUtils.padBuffer(PADDING_IN_MULTIPART_REQUEST_PORT_BODY, output);
124 private static void serializeQueueBody(final MultipartRequestBody multipartRequestBody, final ByteBuf output) {
125 MultipartRequestQueueCase queueCase = (MultipartRequestQueueCase) multipartRequestBody;
126 MultipartRequestQueue queue = queueCase.getMultipartRequestQueue();
127 output.writeShort(queue.getPortNo().intValue());
128 ByteBufUtils.padBuffer(PADING_IN_QUEUE_BODY, output);
129 output.writeInt(queue.getQueueId().intValue());
132 private void serializeExperimenterBody(final MultipartRequestBody multipartRequestBody, final ByteBuf output) {
133 MultipartRequestExperimenterCase experimenterCase = (MultipartRequestExperimenterCase) multipartRequestBody;
134 MultipartRequestExperimenter experimenter = experimenterCase.getMultipartRequestExperimenter();
135 OFSerializer<MultipartRequestExperimenter> expSerializer = registry.getSerializer(
136 new MessageTypeKey<>(EncodeConstants.OF10_VERSION_ID, MultipartRequestExperimenter.class));
137 expSerializer.serialize(experimenter, output);
141 public void injectSerializerRegistry(final SerializerRegistry serializerRegistry) {
142 this.registry = serializerRegistry;