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 java.util.HashMap;
14 import java.util.List;
17 import org.opendaylight.openflowjava.protocol.api.extensibility.EnhancedMessageTypeKey;
18 import org.opendaylight.openflowjava.protocol.api.extensibility.HeaderSerializer;
19 import org.opendaylight.openflowjava.protocol.api.extensibility.MessageTypeKey;
20 import org.opendaylight.openflowjava.protocol.api.extensibility.OFSerializer;
21 import org.opendaylight.openflowjava.protocol.api.extensibility.SerializerRegistryInjector;
22 import org.opendaylight.openflowjava.protocol.api.extensibility.SerializerRegistry;
23 import org.opendaylight.openflowjava.protocol.impl.util.ByteBufUtils;
24 import org.opendaylight.openflowjava.protocol.impl.util.CodingUtils;
25 import org.opendaylight.openflowjava.protocol.impl.util.EncodeConstants;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.ActionRelatedTableFeatureProperty;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.ExperimenterRelatedTableFeatureProperty;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.InstructionRelatedTableFeatureProperty;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.NextTableRelatedTableFeatureProperty;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.OxmRelatedTableFeatureProperty;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.table.features.properties.container.table.feature.properties.NextTableIds;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.actions.grouping.Action;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.Experimenter;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instructions.grouping.Instruction;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartRequestFlags;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.TableConfig;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.TableFeaturesPropType;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.match.grouping.Match;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.oxm.fields.grouping.MatchEntries;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartRequestInput;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.MultipartRequestBody;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestAggregateCase;
43 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestDescCase;
44 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestFlowCase;
45 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestGroupCase;
46 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestGroupDescCase;
47 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestGroupFeaturesCase;
48 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestMeterCase;
49 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestMeterConfigCase;
50 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestMeterFeaturesCase;
51 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestPortDescCase;
52 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestPortStatsCase;
53 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestQueueCase;
54 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestTableCase;
55 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestTableFeaturesCase;
56 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.aggregate._case.MultipartRequestAggregate;
57 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.flow._case.MultipartRequestFlow;
58 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.group._case.MultipartRequestGroup;
59 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.meter._case.MultipartRequestMeter;
60 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.meter.config._case.MultipartRequestMeterConfig;
61 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.port.stats._case.MultipartRequestPortStats;
62 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.queue._case.MultipartRequestQueue;
63 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.table.features._case.MultipartRequestTableFeatures;
64 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.table.features._case.multipart.request.table.features.TableFeatures;
65 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.table.features.properties.grouping.TableFeatureProperties;
68 * Translates MultipartRequest messages
69 * @author timotej.kubas
70 * @author michal.polkorab
72 public class MultipartRequestInputFactory implements OFSerializer<MultipartRequestInput>, SerializerRegistryInjector {
73 private static final byte MESSAGE_TYPE = 18;
74 private static final byte PADDING_IN_MULTIPART_REQUEST_MESSAGE = 4;
75 private static final byte TABLE_FEAT_HEADER_LENGTH = 4;
76 private static final byte INSTRUCTIONS_CODE = 0;
77 private static final byte INSTRUCTIONS_MISS_CODE = 1;
78 private static final byte NEXT_TABLE_CODE = 2;
79 private static final byte NEXT_TABLE_MISS_CODE = 3;
80 private static final byte WRITE_ACTIONS_CODE = 4;
81 private static final byte WRITE_ACTIONS_MISS_CODE = 5;
82 private static final byte APPLY_ACTIONS_CODE = 6;
83 private static final byte APPLY_ACTIONS_MISS_CODE = 7;
84 private static final byte MATCH_CODE = 8;
85 private static final byte WILDCARDS_CODE = 10;
86 private static final byte WRITE_SETFIELD_CODE = 12;
87 private static final byte WRITE_SETFIELD_MISS_CODE = 13;
88 private static final byte APPLY_SETFIELD_CODE = 14;
89 private static final byte APPLY_SETFIELD_MISS_CODE = 15;
90 private static final int EXPERIMENTER_CODE = 65534; // 0xFFFE
91 private static final int EXPERIMENTER_MISS_CODE = 65535; // 0xFFFF
92 private static final byte STRUCTURE_HEADER_LENGTH = 4;
93 private static final byte PADDING_IN_MULTIPART_REQUEST_FLOW_BODY_01 = 3;
94 private static final byte PADDING_IN_MULTIPART_REQUEST_FLOW_BODY_02 = 4;
95 private static final byte PADDING_IN_MULTIPART_REQUEST_AGREGGATE_BODY_01 = 3;
96 private static final byte PADDING_IN_MULTIPART_REQUEST_AGREGGATE_BODY_02 = 4;
97 private static final byte PADDING_IN_MULTIPART_REQUEST_PORTSTATS_BODY = 4;
98 private static final byte PADDING_IN_MULTIPART_REQUEST_GROUP_BODY = 4;
99 private static final byte PADDING_IN_MULTIPART_REQUEST_METER_BODY = 4;
100 private static final byte PADDING_IN_MULTIPART_REQUEST_METER_CONFIG_BODY = 4;
101 private static final byte PADDING_IN_MULTIPART_REQUEST_TABLE_FEATURES_BODY = 5;
102 private SerializerRegistry registry;
105 public void serialize(MultipartRequestInput message, ByteBuf outBuffer) {
106 ByteBufUtils.writeOFHeader(MESSAGE_TYPE, message, outBuffer, EncodeConstants.EMPTY_LENGTH);
107 outBuffer.writeShort(message.getType().getIntValue());
108 outBuffer.writeShort(createMultipartRequestFlagsBitmask(message.getFlags()));
109 ByteBufUtils.padBuffer(PADDING_IN_MULTIPART_REQUEST_MESSAGE, outBuffer);
111 if (message.getMultipartRequestBody() instanceof MultipartRequestDescCase){
112 serializeDescBody(message.getMultipartRequestBody(), outBuffer);
113 } else if (message.getMultipartRequestBody() instanceof MultipartRequestFlowCase) {
114 serializeFlowBody(message.getMultipartRequestBody(), outBuffer);
115 } else if (message.getMultipartRequestBody() instanceof MultipartRequestAggregateCase) {
116 serializeAggregateBody(message.getMultipartRequestBody(), outBuffer);
117 } else if (message.getMultipartRequestBody() instanceof MultipartRequestTableCase) {
118 serializeTableBody(message.getMultipartRequestBody(), outBuffer);
119 } else if (message.getMultipartRequestBody() instanceof MultipartRequestPortStatsCase) {
120 serializePortStatsBody(message.getMultipartRequestBody(), outBuffer);
121 } else if (message.getMultipartRequestBody() instanceof MultipartRequestQueueCase) {
122 serializeQueueBody(message.getMultipartRequestBody(), outBuffer);
123 } else if (message.getMultipartRequestBody() instanceof MultipartRequestGroupCase) {
124 serializeeGroupStatsBody(message.getMultipartRequestBody(), outBuffer);
125 } else if (message.getMultipartRequestBody() instanceof MultipartRequestGroupDescCase) {
126 serializeGroupDescBody(message.getMultipartRequestBody(), outBuffer);
127 } else if (message.getMultipartRequestBody() instanceof MultipartRequestGroupFeaturesCase) {
128 serializeGroupFeaturesBody(message.getMultipartRequestBody(), outBuffer);
129 } else if (message.getMultipartRequestBody() instanceof MultipartRequestMeterCase) {
130 serializeMeterBody(message.getMultipartRequestBody(), outBuffer);
131 } else if (message.getMultipartRequestBody() instanceof MultipartRequestMeterConfigCase) {
132 serializeMeterConfigBody(message.getMultipartRequestBody(), outBuffer);
133 } else if (message.getMultipartRequestBody() instanceof MultipartRequestMeterFeaturesCase) {
134 serializeMeterFeaturesBody(message.getMultipartRequestBody(), outBuffer);
135 } else if (message.getMultipartRequestBody() instanceof MultipartRequestTableFeaturesCase) {
136 serializeTableFeaturesBody(message.getMultipartRequestBody(), outBuffer);
137 } else if (message.getMultipartRequestBody() instanceof MultipartRequestPortDescCase) {
138 serializePortDescBody(message.getMultipartRequestBody(), outBuffer);
140 ByteBufUtils.updateOFHeaderLength(outBuffer);
143 private static int createMultipartRequestFlagsBitmask(MultipartRequestFlags flags) {
144 int multipartRequestFlagsBitmask = 0;
145 Map<Integer, Boolean> multipartRequestFlagsMap = new HashMap<>();
146 multipartRequestFlagsMap.put(0, flags.isOFPMPFREQMORE());
148 multipartRequestFlagsBitmask = ByteBufUtils.fillBitMaskFromMap(multipartRequestFlagsMap);
149 return multipartRequestFlagsBitmask;
153 * @param multipartRequestBody
156 private void serializeDescBody(MultipartRequestBody multipartRequestBody,
158 // The body of MultiPartRequestDesc is empty
162 * @param multipartRequestBody
165 private void serializeTableBody(MultipartRequestBody multipartRequestBody,
167 // The body of MultiPartTable is empty
171 * @param multipartRequestBody
174 private void serializeGroupDescBody(MultipartRequestBody multipartRequestBody,
176 // The body of MultiPartRequestGroupDesc is empty
180 * @param multipartRequestBody
183 private void serializeGroupFeaturesBody(
184 MultipartRequestBody multipartRequestBody, ByteBuf out) {
185 // The body of MultiPartRequestGroupFeatures is empty
189 * @param multipartRequestBody
192 private void serializeMeterFeaturesBody(
193 MultipartRequestBody multipartRequestBody, ByteBuf out) {
194 // The body of MultiPartMeterFeatures is empty
198 * @param multipartRequestBody
201 private void serializePortDescBody(MultipartRequestBody multipartRequestBody,
203 // The body of MultiPartPortDesc is empty
206 private void serializeFlowBody(MultipartRequestBody multipartRequestBody, ByteBuf output) {
207 MultipartRequestFlowCase flowCase = (MultipartRequestFlowCase) multipartRequestBody;
208 MultipartRequestFlow flow = flowCase.getMultipartRequestFlow();
209 output.writeByte(flow.getTableId().byteValue());
210 ByteBufUtils.padBuffer(PADDING_IN_MULTIPART_REQUEST_FLOW_BODY_01, output);
211 output.writeInt(flow.getOutPort().intValue());
212 output.writeInt(flow.getOutGroup().intValue());
213 ByteBufUtils.padBuffer(PADDING_IN_MULTIPART_REQUEST_FLOW_BODY_02, output);
214 output.writeLong(flow.getCookie().longValue());
215 output.writeLong(flow.getCookieMask().longValue());
216 OFSerializer<Match> serializer = registry.getSerializer(new MessageTypeKey<>(
217 EncodeConstants.OF13_VERSION_ID, Match.class));
218 serializer.serialize(flow.getMatch(), output);
221 private void serializeAggregateBody(MultipartRequestBody multipartRequestBody, ByteBuf output) {
222 MultipartRequestAggregateCase aggregateCase = (MultipartRequestAggregateCase) multipartRequestBody;
223 MultipartRequestAggregate aggregate = aggregateCase.getMultipartRequestAggregate();
224 output.writeByte(aggregate.getTableId().byteValue());
225 ByteBufUtils.padBuffer(PADDING_IN_MULTIPART_REQUEST_AGREGGATE_BODY_01, output);
226 output.writeInt(aggregate.getOutPort().intValue());
227 output.writeInt(aggregate.getOutGroup().intValue());
228 ByteBufUtils.padBuffer(PADDING_IN_MULTIPART_REQUEST_AGREGGATE_BODY_02, output);
229 output.writeLong(aggregate.getCookie().longValue());
230 output.writeLong(aggregate.getCookieMask().longValue());
231 OFSerializer<Match> serializer = registry.getSerializer(new MessageTypeKey<>(
232 EncodeConstants.OF13_VERSION_ID, Match.class));
233 serializer.serialize(aggregate.getMatch(), output);
236 private static void serializePortStatsBody(MultipartRequestBody multipartRequestBody, ByteBuf output) {
237 MultipartRequestPortStatsCase portstatsCase = (MultipartRequestPortStatsCase) multipartRequestBody;
238 MultipartRequestPortStats portstats = portstatsCase.getMultipartRequestPortStats();
239 output.writeInt(portstats.getPortNo().intValue());
240 ByteBufUtils.padBuffer(PADDING_IN_MULTIPART_REQUEST_PORTSTATS_BODY, output);
243 private static void serializeQueueBody(MultipartRequestBody multipartRequestBody, ByteBuf output) {
244 MultipartRequestQueueCase queueCase = (MultipartRequestQueueCase) multipartRequestBody;
245 MultipartRequestQueue queue = queueCase.getMultipartRequestQueue();
246 output.writeInt(queue.getPortNo().intValue());
247 output.writeInt(queue.getQueueId().intValue());
250 private static void serializeeGroupStatsBody(MultipartRequestBody multipartRequestBody, ByteBuf output) {
251 MultipartRequestGroupCase groupStatsCase = (MultipartRequestGroupCase) multipartRequestBody;
252 MultipartRequestGroup groupStats = groupStatsCase.getMultipartRequestGroup();
253 output.writeInt(groupStats.getGroupId().getValue().intValue());
254 ByteBufUtils.padBuffer(PADDING_IN_MULTIPART_REQUEST_GROUP_BODY, output);
257 private static void serializeMeterBody(MultipartRequestBody multipartRequestBody, ByteBuf output) {
258 MultipartRequestMeterCase meterCase = (MultipartRequestMeterCase) multipartRequestBody;
259 MultipartRequestMeter meter = meterCase.getMultipartRequestMeter();
260 output.writeInt(meter.getMeterId().getValue().intValue());
261 ByteBufUtils.padBuffer(PADDING_IN_MULTIPART_REQUEST_METER_BODY, output);
264 private static void serializeMeterConfigBody(MultipartRequestBody multipartRequestBody, ByteBuf output) {
265 MultipartRequestMeterConfigCase meterConfigCase = (MultipartRequestMeterConfigCase) multipartRequestBody;
266 MultipartRequestMeterConfig meterConfig = meterConfigCase.getMultipartRequestMeterConfig();
267 output.writeInt(meterConfig.getMeterId().getValue().intValue());
268 ByteBufUtils.padBuffer(PADDING_IN_MULTIPART_REQUEST_METER_CONFIG_BODY, output);
271 private void serializeTableFeaturesBody(MultipartRequestBody multipartRequestBody, ByteBuf output) {
272 if (multipartRequestBody != null) {
273 MultipartRequestTableFeaturesCase tableFeaturesCase = (MultipartRequestTableFeaturesCase) multipartRequestBody;
274 MultipartRequestTableFeatures tableFeatures = tableFeaturesCase.getMultipartRequestTableFeatures();
275 if(tableFeatures.getTableFeatures() != null) {
276 for (TableFeatures currTableFeature : tableFeatures.getTableFeatures()) {
277 int tableFeatureLengthIndex = output.writerIndex();
278 output.writeShort(EncodeConstants.EMPTY_LENGTH);
279 output.writeByte(currTableFeature.getTableId());
280 ByteBufUtils.padBuffer(PADDING_IN_MULTIPART_REQUEST_TABLE_FEATURES_BODY, output);
281 output.writeBytes(currTableFeature.getName().getBytes());
282 ByteBufUtils.padBuffer((32 - currTableFeature.getName().getBytes().length), output);
283 output.writeLong(currTableFeature.getMetadataMatch().longValue());
284 output.writeLong(currTableFeature.getMetadataWrite().longValue());
285 output.writeInt(createTableConfigBitmask(currTableFeature.getConfig()));
286 output.writeInt(currTableFeature.getMaxEntries().intValue());
287 writeTableFeatureProperties(output, currTableFeature.getTableFeatureProperties());
288 output.setShort(tableFeatureLengthIndex, output.writerIndex() - tableFeatureLengthIndex);
294 private void writeTableFeatureProperties(ByteBuf output, List<TableFeatureProperties> props) {
296 for (TableFeatureProperties property : props) {
297 TableFeaturesPropType type = property.getType();
298 if (type.equals(TableFeaturesPropType.OFPTFPTINSTRUCTIONS)) {
299 writeInstructionRelatedTableProperty(output, property, INSTRUCTIONS_CODE);
300 } else if (type.equals(TableFeaturesPropType.OFPTFPTINSTRUCTIONSMISS)) {
301 writeInstructionRelatedTableProperty(output, property, INSTRUCTIONS_MISS_CODE);
302 } else if (type.equals(TableFeaturesPropType.OFPTFPTNEXTTABLES)) {
303 writeNextTableRelatedTableProperty(output, property, NEXT_TABLE_CODE);
304 } else if (type.equals(TableFeaturesPropType.OFPTFPTNEXTTABLESMISS)) {
305 writeNextTableRelatedTableProperty(output, property, NEXT_TABLE_MISS_CODE);
306 } else if (type.equals(TableFeaturesPropType.OFPTFPTWRITEACTIONS)) {
307 writeActionsRelatedTableProperty(output, property, WRITE_ACTIONS_CODE);
308 } else if (type.equals(TableFeaturesPropType.OFPTFPTWRITEACTIONSMISS)) {
309 writeActionsRelatedTableProperty(output, property, WRITE_ACTIONS_MISS_CODE);
310 } else if (type.equals(TableFeaturesPropType.OFPTFPTAPPLYACTIONS)) {
311 writeActionsRelatedTableProperty(output, property, APPLY_ACTIONS_CODE);
312 } else if (type.equals(TableFeaturesPropType.OFPTFPTAPPLYACTIONSMISS)) {
313 writeActionsRelatedTableProperty(output, property, APPLY_ACTIONS_MISS_CODE);
314 } else if (type.equals(TableFeaturesPropType.OFPTFPTMATCH)) {
315 writeOxmRelatedTableProperty(output, property, MATCH_CODE);
316 } else if (type.equals(TableFeaturesPropType.OFPTFPTWILDCARDS)) {
317 writeOxmRelatedTableProperty(output, property, WILDCARDS_CODE);
318 } else if (type.equals(TableFeaturesPropType.OFPTFPTWRITESETFIELD)) {
319 writeOxmRelatedTableProperty(output, property, WRITE_SETFIELD_CODE);
320 } else if (type.equals(TableFeaturesPropType.OFPTFPTWRITESETFIELDMISS)) {
321 writeOxmRelatedTableProperty(output, property, WRITE_SETFIELD_MISS_CODE);
322 } else if (type.equals(TableFeaturesPropType.OFPTFPTAPPLYSETFIELD)) {
323 writeOxmRelatedTableProperty(output, property, APPLY_SETFIELD_CODE);
324 } else if (type.equals(TableFeaturesPropType.OFPTFPTAPPLYSETFIELDMISS)) {
325 writeOxmRelatedTableProperty(output, property, APPLY_SETFIELD_MISS_CODE);
326 } else if (type.equals(TableFeaturesPropType.OFPTFPTEXPERIMENTER)) {
327 writeExperimenterRelatedTableProperty(output, property, EXPERIMENTER_CODE);
328 } else if (type.equals(TableFeaturesPropType.OFPTFPTEXPERIMENTERMISS)) {
329 writeExperimenterRelatedTableProperty(output, property, EXPERIMENTER_MISS_CODE);
335 private void writeInstructionRelatedTableProperty(ByteBuf output,
336 TableFeatureProperties property, byte code) {
337 output.writeShort(code);
338 List<Instruction> instructions = property.
339 getAugmentation(InstructionRelatedTableFeatureProperty.class).getInstruction();
340 int length = TABLE_FEAT_HEADER_LENGTH;
342 if (instructions != null) {
343 for (Instruction instruction : instructions) {
344 if (instruction.getType().isAssignableFrom(Experimenter.class)) {
345 length += EncodeConstants.EXPERIMENTER_IDS_LENGTH;
347 length += STRUCTURE_HEADER_LENGTH;
350 padding = paddingNeeded(length);
351 output.writeShort(length);
352 HeaderSerializer<Instruction> instructionSerializer = registry.getSerializer(
353 new MessageTypeKey<>(EncodeConstants.OF13_VERSION_ID, Instruction.class));
354 CodingUtils.serializeHeaders(instructions, instructionSerializer, output);
356 padding = paddingNeeded(length);
357 output.writeShort(length);
359 ByteBufUtils.padBuffer(padding, output);
362 private static void writeNextTableRelatedTableProperty(ByteBuf output,
363 TableFeatureProperties property, byte code) {
364 output.writeShort(code);
365 List<NextTableIds> nextTableIds = property.
366 getAugmentation(NextTableRelatedTableFeatureProperty.class).getNextTableIds();
367 int length = TABLE_FEAT_HEADER_LENGTH;
369 if (nextTableIds != null) {
370 length += nextTableIds.size();
371 padding = paddingNeeded(length);
372 output.writeShort(length);
373 for (NextTableIds next : nextTableIds) {
374 output.writeByte(next.getTableId());
377 padding = paddingNeeded(length);
378 output.writeShort(length + padding);
380 ByteBufUtils.padBuffer(padding, output);
383 private static int paddingNeeded(int length) {
384 int paddingRemainder = length % EncodeConstants.PADDING;
386 if (paddingRemainder != 0) {
387 result = EncodeConstants.PADDING - paddingRemainder;
392 private void writeActionsRelatedTableProperty(ByteBuf output,
393 TableFeatureProperties property, byte code) {
394 output.writeShort(code);
395 List<Action> actions = property.
396 getAugmentation(ActionRelatedTableFeatureProperty.class).getAction();
397 int length = TABLE_FEAT_HEADER_LENGTH;
399 if (actions != null) {
400 for (Action action : actions) {
401 if (action.getType().isAssignableFrom(Experimenter.class)) {
402 length += EncodeConstants.EXPERIMENTER_IDS_LENGTH;
404 length += STRUCTURE_HEADER_LENGTH;
407 length += actions.size() * STRUCTURE_HEADER_LENGTH;
408 padding += paddingNeeded(length);
409 output.writeShort(length);
410 HeaderSerializer<Action> actionSerializer = registry.getSerializer(
411 new MessageTypeKey<>(EncodeConstants.OF13_VERSION_ID, Action.class));
412 CodingUtils.serializeHeaders(actions, actionSerializer, output);
414 padding = paddingNeeded(length);
415 output.writeShort(length);
417 ByteBufUtils.padBuffer(padding, output);
420 private void writeOxmRelatedTableProperty(ByteBuf output,
421 TableFeatureProperties property, byte code) {
422 output.writeShort(code);
423 List<MatchEntries> entries = property.
424 getAugmentation(OxmRelatedTableFeatureProperty.class).getMatchEntries();
425 int length = TABLE_FEAT_HEADER_LENGTH;
427 if (entries != null) {
428 // experimenter length / definition ?
429 length += entries.size() * STRUCTURE_HEADER_LENGTH;
430 padding = paddingNeeded(length);
431 output.writeShort(length);
433 for (MatchEntries entry : entries) {
434 HeaderSerializer<MatchEntries> entrySerializer = registry.getSerializer(
435 new EnhancedMessageTypeKey<>(EncodeConstants.OF13_VERSION_ID,
436 entry.getOxmClass(), entry.getOxmMatchField()));
437 entrySerializer.serializeHeader(entry, output);
440 padding = paddingNeeded(length);
441 output.writeShort(length);
443 ByteBufUtils.padBuffer(padding, output);
446 private static void writeExperimenterRelatedTableProperty(ByteBuf output,
447 TableFeatureProperties property, int code) {
448 output.writeShort(code);
449 ExperimenterRelatedTableFeatureProperty exp = property.
450 getAugmentation(ExperimenterRelatedTableFeatureProperty.class);
451 byte[] data = exp.getData();
452 int length = TABLE_FEAT_HEADER_LENGTH + 2 * (EncodeConstants.SIZE_OF_INT_IN_BYTES);
455 output.writeShort(length + data.length);
456 padding = paddingNeeded(length + data.length);
457 output.writeInt(exp.getExperimenter().intValue());
458 output.writeInt(exp.getExpType().intValue());
459 output.writeBytes(data);
461 output.writeShort(length);
462 padding = paddingNeeded(length);
463 output.writeInt(exp.getExperimenter().intValue());
464 output.writeInt(exp.getExpType().intValue());
466 ByteBufUtils.padBuffer(padding, output);
469 private static int createTableConfigBitmask(TableConfig tableConfig) {
470 int tableConfigBitmask = 0;
471 Map<Integer, Boolean> tableConfigMap = new HashMap<>();
472 tableConfigMap.put(3, tableConfig.isOFPTCDEPRECATEDMASK());
474 tableConfigBitmask = ByteBufUtils.fillBitMaskFromMap(tableConfigMap);
475 return tableConfigBitmask;
479 public void injectSerializerRegistry(SerializerRegistry serializerRegistry) {
480 this.registry = serializerRegistry;