-package org.opendaylight.openflowjava.protocol.impl.deserialization.factories;\r
-\r
-import io.netty.buffer.ByteBuf;\r
-\r
-import java.math.BigInteger;\r
-\r
-import org.opendaylight.openflowjava.protocol.impl.deserialization.OFDeserializer;\r
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.TableId;\r
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketInMessage;\r
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketInMessageBuilder;\r
-\r
-/**\r
- * @author michal.polkorab\r
- * @author timotej.kubas\r
- */\r
-public class PacketInMessageFactory implements OFDeserializer<PacketInMessage> {\r
-\r
- private static PacketInMessageFactory instance;\r
- private static final byte PADDING_IN_PACKET_IN_HEADER = 2;\r
- \r
- private PacketInMessageFactory() {\r
- // Singleton\r
- }\r
- \r
- /**\r
- * @return singleton factory\r
- */\r
- public static PacketInMessageFactory getInstance(){\r
- if(instance == null){\r
- instance = new PacketInMessageFactory();\r
- }\r
- return instance;\r
- }\r
-\r
- @Override\r
- public PacketInMessage bufferToMessage(ByteBuf rawMessage, short version) {\r
- PacketInMessageBuilder builder = new PacketInMessageBuilder();\r
- builder.setVersion(version);\r
- builder.setXid(rawMessage.readUnsignedInt());\r
- builder.setBufferId(rawMessage.readUnsignedInt());\r
- builder.setTotalLen(rawMessage.readUnsignedShort());\r
- builder.setReason(rawMessage.readUnsignedByte());\r
- builder.setTableId(new TableId((long)rawMessage.readUnsignedByte()));\r
- byte[] cookie = new byte[Long.SIZE/Byte.SIZE];\r
- rawMessage.readBytes(cookie);\r
- builder.setCookie(new BigInteger(cookie));\r
- // TODO - implement match factories to finish this factory \r
- rawMessage.skipBytes(PADDING_IN_PACKET_IN_HEADER);\r
- builder.setData(rawMessage.readBytes(rawMessage.readableBytes()).array());\r
- return builder.build();\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.deserialization.factories;
+
+import io.netty.buffer.ByteBuf;
+
+import java.math.BigInteger;
+
+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.PacketInReason;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.TableId;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.grouping.Match;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketInMessage;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketInMessageBuilder;
+
+/**
+ * Translates PacketIn messages
+ * @author michal.polkorab
+ * @author timotej.kubas
+ */
+public class PacketInMessageFactory implements OFDeserializer<PacketInMessage>,
+ DeserializerRegistryInjector {
+
+ private static final byte PADDING_IN_PACKET_IN_HEADER = 2;
+ private static final MessageCodeKey MATCH_KEY = new MessageCodeKey(
+ EncodeConstants.OF13_VERSION_ID, EncodeConstants.EMPTY_VALUE, Match.class);
+ private DeserializerRegistry registry;
+
+ @Override
+ public PacketInMessage deserialize(final ByteBuf rawMessage) {
+ PacketInMessageBuilder builder = new PacketInMessageBuilder();
+ builder.setVersion((short) EncodeConstants.OF13_VERSION_ID);
+ builder.setXid(rawMessage.readUnsignedInt());
+ builder.setBufferId(rawMessage.readUnsignedInt());
+ builder.setTotalLen(rawMessage.readUnsignedShort());
+ builder.setReason(PacketInReason.forValue(rawMessage.readUnsignedByte()));
+ builder.setTableId(new TableId((long)rawMessage.readUnsignedByte()));
+ byte[] cookie = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
+ rawMessage.readBytes(cookie);
+ builder.setCookie(new BigInteger(1, cookie));
+ OFDeserializer<Match> matchDeserializer = registry.getDeserializer(MATCH_KEY);
+ builder.setMatch(matchDeserializer.deserialize(rawMessage));
+ rawMessage.skipBytes(PADDING_IN_PACKET_IN_HEADER);
+ builder.setData(rawMessage.readBytes(rawMessage.readableBytes()).array());
+ return builder.build();
+ }
+
+ @Override
+ public void injectDeserializerRegistry(final DeserializerRegistry deserializerRegistry) {
+ registry = deserializerRegistry;
+ }
+}