-/* Copyright (C)2013 Pantheon Technologies, s.r.o. All rights reserved. */\r
-package org.opendaylight.openflowjava.protocol.impl.serialization.factories;\r
-\r
-import io.netty.buffer.ByteBuf;\r
-\r
-import java.util.HashMap;\r
-import java.util.Iterator;\r
-import java.util.List;\r
-import java.util.Map;\r
-\r
-import org.opendaylight.openflowjava.protocol.impl.serialization.OFSerializer;\r
-import org.opendaylight.openflowjava.protocol.impl.util.ByteBufUtils;\r
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MeterFlags;\r
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MeterModInput;\r
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.mod.Bands;\r
-\r
-/**\r
- * @author timotej.kubas\r
- * @author michal.polkorab\r
- */\r
-public class MeterModInputMessageFactory implements OFSerializer<MeterModInput> {\r
- private static final byte MESSAGE_TYPE = 29;\r
- private static final int MESSAGE_LENGTH = 16; \r
- private static MeterModInputMessageFactory instance;\r
- \r
- private MeterModInputMessageFactory() {\r
- // singleton\r
- }\r
- \r
- /**\r
- * @return singleton factory\r
- */\r
- public static MeterModInputMessageFactory getInstance() {\r
- if (instance == null) {\r
- instance = new MeterModInputMessageFactory();\r
- }\r
- return instance;\r
- }\r
- \r
- @Override\r
- public void messageToBuffer(short version, ByteBuf out,\r
- MeterModInput message) {\r
- ByteBufUtils.writeOFHeader(instance, message, out);\r
- out.writeShort(message.getCommand().getIntValue());\r
- out.writeShort(createMeterFlagsBitmask(message.getFlags()));\r
- out.writeInt(message.getMeterId().getValue().intValue());\r
- encodeBands(message.getBands(), out);\r
- }\r
-\r
- @Override\r
- public int computeLength() {\r
- return MESSAGE_LENGTH;\r
- }\r
-\r
- @Override\r
- public byte getMessageType() {\r
- return MESSAGE_TYPE;\r
- }\r
-\r
- private static int createMeterFlagsBitmask(MeterFlags flags) {\r
- int meterFlagBitmask = 0;\r
- Map<Integer, Boolean> meterModFlagsMap = new HashMap<>();\r
- meterModFlagsMap.put(0, flags.isOFPMFKBPS());\r
- meterModFlagsMap.put(1, flags.isOFPMFPKTPS());\r
- meterModFlagsMap.put(2, flags.isOFPMFBURST());\r
- meterModFlagsMap.put(3, flags.isOFPMFSTATS());\r
- \r
- meterFlagBitmask = ByteBufUtils.fillBitMaskFromMap(meterModFlagsMap);\r
- return meterFlagBitmask;\r
- }\r
- \r
- private static void encodeBands(List<Bands> bands, ByteBuf outBuffer) {\r
- for (Iterator<Bands> iterator = bands.iterator(); iterator.hasNext();) {\r
- Bands currentBands = iterator.next();\r
- outBuffer.writeShort(currentBands.getType().getIntValue());\r
- // TODO outBuffer.writeShort(currentBands.get); length is missing\r
- outBuffer.writeInt(currentBands.getRate().intValue());\r
- outBuffer.writeInt(currentBands.getBurstSize().intValue());\r
- // TODO what to do with ofp_meter_band_drop?\r
- }\r
- }\r
- \r
-}\r
+/*
+ * Copyright (c) 2013 Pantheon Technologies s.r.o. 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.serialization.factories;
+
+import io.netty.buffer.ByteBuf;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.opendaylight.openflowjava.protocol.api.extensibility.OFSerializer;
+import org.opendaylight.openflowjava.protocol.impl.util.ByteBufUtils;
+import org.opendaylight.openflowjava.protocol.impl.util.EncodeConstants;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MeterFlags;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MeterBandCommons;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MeterModInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.band.header.MeterBand;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.band.header.meter.band.MeterBandDropCase;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.band.header.meter.band.MeterBandDscpRemarkCase;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.band.header.meter.band.MeterBandExperimenterCase;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.band.header.meter.band.meter.band.drop._case.MeterBandDrop;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.band.header.meter.band.meter.band.dscp.remark._case.MeterBandDscpRemark;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.band.header.meter.band.meter.band.experimenter._case.MeterBandExperimenter;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.mod.Bands;
+
+/**
+ * Translates MeterMod messages
+ * @author timotej.kubas
+ * @author michal.polkorab
+ */
+public class MeterModInputMessageFactory implements OFSerializer<MeterModInput> {
+ private static final byte MESSAGE_TYPE = 29;
+ private static final short LENGTH_OF_METER_BANDS = 16;
+ private static final short PADDING_IN_METER_BAND_DROP = 4;
+ private static final short PADDING_IN_METER_BAND_DSCP_REMARK = 3;
+
+ @Override
+ public void serialize(MeterModInput message, ByteBuf outBuffer) {
+ ByteBufUtils.writeOFHeader(MESSAGE_TYPE, message, outBuffer, EncodeConstants.EMPTY_LENGTH);
+ outBuffer.writeShort(message.getCommand().getIntValue());
+ outBuffer.writeShort(createMeterFlagsBitmask(message.getFlags()));
+ outBuffer.writeInt(message.getMeterId().getValue().intValue());
+ serializeBands(message.getBands(), outBuffer);
+ ByteBufUtils.updateOFHeaderLength(outBuffer);
+ }
+
+ private static int createMeterFlagsBitmask(MeterFlags flags) {
+ int meterFlagBitmask = 0;
+ Map<Integer, Boolean> meterModFlagsMap = new HashMap<>();
+ meterModFlagsMap.put(0, flags.isOFPMFKBPS());
+ meterModFlagsMap.put(1, flags.isOFPMFPKTPS());
+ meterModFlagsMap.put(2, flags.isOFPMFBURST());
+ meterModFlagsMap.put(3, flags.isOFPMFSTATS());
+
+ meterFlagBitmask = ByteBufUtils.fillBitMaskFromMap(meterModFlagsMap);
+ return meterFlagBitmask;
+ }
+
+ private static void serializeBands(List<Bands> bands, ByteBuf outBuffer) {
+ if (bands != null) {
+ for (Bands currentBand : bands) {
+ MeterBand meterBand = currentBand.getMeterBand();
+ if (meterBand instanceof MeterBandDropCase) {
+ MeterBandDropCase dropBandCase = (MeterBandDropCase) meterBand;
+ MeterBandDrop dropBand = dropBandCase.getMeterBandDrop();
+ writeBandCommonFields(dropBand, outBuffer);
+ ByteBufUtils.padBuffer(PADDING_IN_METER_BAND_DROP, outBuffer);
+ } else if (meterBand instanceof MeterBandDscpRemarkCase) {
+ MeterBandDscpRemarkCase dscpRemarkBandCase = (MeterBandDscpRemarkCase) meterBand;
+ MeterBandDscpRemark dscpRemarkBand = dscpRemarkBandCase.getMeterBandDscpRemark();
+ writeBandCommonFields(dscpRemarkBand, outBuffer);
+ outBuffer.writeByte(dscpRemarkBand.getPrecLevel());
+ ByteBufUtils.padBuffer(PADDING_IN_METER_BAND_DSCP_REMARK, outBuffer);
+ } else if (meterBand instanceof MeterBandExperimenterCase) {
+ MeterBandExperimenterCase experimenterBandCase = (MeterBandExperimenterCase) meterBand;
+ MeterBandExperimenter experimenterBand = experimenterBandCase.getMeterBandExperimenter();
+ writeBandCommonFields(experimenterBand, outBuffer);
+ outBuffer.writeInt(experimenterBand.getExperimenter().intValue());
+ }
+ }
+ }
+ }
+
+ private static void writeBandCommonFields(MeterBandCommons meterBand, ByteBuf outBuffer) {
+ outBuffer.writeShort(meterBand.getType().getIntValue());
+ outBuffer.writeShort(LENGTH_OF_METER_BANDS);
+ outBuffer.writeInt(meterBand.getRate().intValue());
+ outBuffer.writeInt(meterBand.getBurstSize().intValue());
+ }
+
+}
Code Review / openflowjava.git / blobdiff