/*
* Copyright (c) 2015 NetIDE Consortium 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.openflowjava.protocol.impl.deserialization.factories;
import io.netty.buffer.ByteBuf;
import org.opendaylight.openflowjava.protocol.api.extensibility.DeserializerRegistry;
import org.opendaylight.openflowjava.protocol.api.extensibility.DeserializerRegistryInjector;
import org.opendaylight.openflowjava.protocol.api.extensibility.OFDeserializer;
import org.opendaylight.openflowjava.protocol.api.keys.MessageCodeKey;
import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartRequestFlags;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.v10.grouping.MatchV10;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartRequestInput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartRequestInputBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestAggregateCase;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestAggregateCaseBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestDescCase;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestDescCaseBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestExperimenterCase;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestExperimenterCaseBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestFlowCase;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestFlowCaseBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestPortStatsCase;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestPortStatsCaseBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestQueueCase;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestQueueCaseBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestTableCase;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestTableCaseBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.aggregate._case.MultipartRequestAggregateBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.desc._case.MultipartRequestDescBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.experimenter._case.MultipartRequestExperimenterBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.flow._case.MultipartRequestFlowBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.port.stats._case.MultipartRequestPortStatsBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.queue._case.MultipartRequestQueueBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.table._case.MultipartRequestTableBuilder;
/**
* @author giuseppex.petralia@intel.com
*
*/
public class OF10StatsRequestInputFactory
implements OFDeserializer<MultipartRequestInput>, DeserializerRegistryInjector {
private DeserializerRegistry registry;
private static final byte FLOW_PADDING_1 = 1;
private static final byte AGGREGATE_PADDING_1 = 1;
@Override
public MultipartRequestInput deserialize(ByteBuf rawMessage) {
MultipartRequestInputBuilder builder = new MultipartRequestInputBuilder();
builder.setVersion((short) EncodeConstants.OF10_VERSION_ID);
builder.setXid(rawMessage.readUnsignedInt());
int type = rawMessage.readUnsignedShort();
builder.setType(getMultipartType(type));
builder.setFlags(getMultipartRequestFlags(rawMessage.readUnsignedShort()));
switch (getMultipartType(type)) {
case OFPMPDESC:
builder.setMultipartRequestBody(setDesc(rawMessage));
break;
case OFPMPFLOW:
builder.setMultipartRequestBody(setFlow(rawMessage));
break;
case OFPMPAGGREGATE:
builder.setMultipartRequestBody(setAggregate(rawMessage));
break;
case OFPMPTABLE:
builder.setMultipartRequestBody(setTable(rawMessage));
break;
case OFPMPPORTSTATS:
builder.setMultipartRequestBody(setPortStats(rawMessage));
break;
case OFPMPQUEUE:
builder.setMultipartRequestBody(setQueue(rawMessage));
break;
case OFPMPEXPERIMENTER:
builder.setMultipartRequestBody(setExperimenter(rawMessage));
break;
default:
break;
}
return builder.build();
}
private MultipartRequestExperimenterCase setExperimenter(ByteBuf input) {
MultipartRequestExperimenterCaseBuilder caseBuilder = new MultipartRequestExperimenterCaseBuilder();
MultipartRequestExperimenterBuilder experimenterBuilder = new MultipartRequestExperimenterBuilder();
caseBuilder.setMultipartRequestExperimenter(experimenterBuilder.build());
return caseBuilder.build();
}
private MultipartRequestQueueCase setQueue(ByteBuf input) {
MultipartRequestQueueCaseBuilder caseBuilder = new MultipartRequestQueueCaseBuilder();
MultipartRequestQueueBuilder queueBuilder = new MultipartRequestQueueBuilder();
queueBuilder.setPortNo((long) input.readUnsignedShort());
input.skipBytes(2);
queueBuilder.setQueueId(input.readUnsignedInt());
caseBuilder.setMultipartRequestQueue(queueBuilder.build());
return caseBuilder.build();
}
private MultipartRequestPortStatsCase setPortStats(ByteBuf input) {
MultipartRequestPortStatsCaseBuilder caseBuilder = new MultipartRequestPortStatsCaseBuilder();
MultipartRequestPortStatsBuilder portBuilder = new MultipartRequestPortStatsBuilder();
portBuilder.setPortNo((long) input.readUnsignedShort());
caseBuilder.setMultipartRequestPortStats(portBuilder.build());
return caseBuilder.build();
}
private MultipartRequestTableCase setTable(ByteBuf input) {
MultipartRequestTableCaseBuilder caseBuilder = new MultipartRequestTableCaseBuilder();
MultipartRequestTableBuilder tableBuilder = new MultipartRequestTableBuilder();
tableBuilder.setEmpty(true);
caseBuilder.setMultipartRequestTable(tableBuilder.build());
return caseBuilder.build();
}
private MultipartRequestAggregateCase setAggregate(ByteBuf input) {
MultipartRequestAggregateCaseBuilder caseBuilder = new MultipartRequestAggregateCaseBuilder();
MultipartRequestAggregateBuilder aggregateBuilder = new MultipartRequestAggregateBuilder();
OFDeserializer<MatchV10> matchDeserializer = registry.getDeserializer(
new MessageCodeKey(EncodeConstants.OF10_VERSION_ID, EncodeConstants.EMPTY_VALUE, MatchV10.class));
aggregateBuilder.setMatchV10(matchDeserializer.deserialize(input));
aggregateBuilder.setTableId(input.readUnsignedByte());
input.skipBytes(AGGREGATE_PADDING_1);
aggregateBuilder.setOutPort((long) input.readUnsignedShort());
caseBuilder.setMultipartRequestAggregate(aggregateBuilder.build());
return caseBuilder.build();
}
private MultipartRequestFlowCase setFlow(ByteBuf input) {
MultipartRequestFlowCaseBuilder caseBuilder = new MultipartRequestFlowCaseBuilder();
MultipartRequestFlowBuilder flowBuilder = new MultipartRequestFlowBuilder();
OFDeserializer<MatchV10> matchDeserializer = registry.getDeserializer(
new MessageCodeKey(EncodeConstants.OF10_VERSION_ID, EncodeConstants.EMPTY_VALUE, MatchV10.class));
flowBuilder.setMatchV10(matchDeserializer.deserialize(input));
flowBuilder.setTableId(input.readUnsignedByte());
input.skipBytes(FLOW_PADDING_1);
flowBuilder.setOutPort((long) input.readUnsignedShort());
caseBuilder.setMultipartRequestFlow(flowBuilder.build());
return caseBuilder.build();
}
private MultipartRequestDescCase setDesc(ByteBuf input) {
MultipartRequestDescCaseBuilder caseBuilder = new MultipartRequestDescCaseBuilder();
MultipartRequestDescBuilder descBuilder = new MultipartRequestDescBuilder();
descBuilder.setEmpty(true);
caseBuilder.setMultipartRequestDesc(descBuilder.build());
return caseBuilder.build();
}
private static MultipartRequestFlags getMultipartRequestFlags(int input) {
final Boolean _oFPMPFREQMORE = (input & (1 << 0)) > 0;
MultipartRequestFlags flag = new MultipartRequestFlags(_oFPMPFREQMORE);
return flag;
}
private static MultipartType getMultipartType(int input) {
return MultipartType.forValue(input);
}
@Override
public void injectDeserializerRegistry(DeserializerRegistry deserializerRegistry) {
registry = deserializerRegistry;
}
}