-/* Copyright (C)2013 Pantheon Technologies, s.r.o. All rights reserved. */\r
-package org.opendaylight.openflowjava.protocol.impl.util;\r
-\r
-import java.util.HashMap;\r
-import java.util.Map;\r
-\r
-import io.netty.buffer.ByteBuf;\r
-\r
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.FlowWildcardsV10;\r
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.match.v10.grouping.MatchV10;\r
-\r
-/**\r
- * Serializes ofp_match (OpenFlow v1.0) structure\r
- * @author michal.polkorab\r
- */\r
-public abstract class OF10MatchSerializer {\r
-\r
- private static final byte PADDING_IN_MATCH = 1;\r
- private static final byte PADDING_IN_MATCH_2 = 2;\r
- private static final byte NW_SRC_SHIFT = 8;\r
- private static final byte NW_DST_SHIFT = 14;\r
- private static final int ALL = ((1 << 22) - 1);\r
- \r
- /**\r
- * Encodes ofp_match (OpenFlow v1.0)\r
- * @param out output ByteBuf that match will be written into\r
- * @param match match to be encoded\r
- */\r
- public static void encodeMatchV10(ByteBuf out, MatchV10 match) {\r
- out.writeInt(encodeWildcards(match.getWildcards(), match.getNwSrcMask(), match.getNwDstMask()));\r
- out.writeShort(match.getInPort());\r
- out.writeBytes(ByteBufUtils.macAddressToBytes(match.getDlSrc().getValue()));\r
- out.writeBytes(ByteBufUtils.macAddressToBytes(match.getDlDst().getValue()));\r
- out.writeShort(match.getDlVlan());\r
- out.writeByte(match.getDlVlanPcp());\r
- ByteBufUtils.padBuffer(PADDING_IN_MATCH, out);\r
- out.writeShort(match.getDlType());\r
- out.writeByte(match.getNwTos());\r
- out.writeByte(match.getNwProto());\r
- ByteBufUtils.padBuffer(PADDING_IN_MATCH_2, out);\r
- String[] srcGroups = match.getNwSrc().getValue().split("\\.");\r
- for (int i = 0; i < srcGroups.length; i++) {\r
- out.writeByte(Integer.parseInt(srcGroups[i]));\r
- }\r
- String[] dstGroups = match.getNwDst().getValue().split("\\.");\r
- for (int i = 0; i < dstGroups.length; i++) {\r
- out.writeByte(Integer.parseInt(dstGroups[i]));\r
- }\r
- out.writeShort(match.getTpSrc());\r
- out.writeShort(match.getTpDst());\r
- }\r
- \r
- private static int encodeWildcards(FlowWildcardsV10 wildcards, short srcMask, short dstMask) {\r
- int bitmask = 0;\r
- if (wildcards.isALL()) {\r
- bitmask |= ALL;\r
- } else {\r
- Map<Integer, Boolean> wildcardsMap = new HashMap<>();\r
- wildcardsMap.put(0, wildcards.isINPORT());\r
- wildcardsMap.put(1, wildcards.isDLVLAN());\r
- wildcardsMap.put(2, wildcards.isDLSRC());\r
- wildcardsMap.put(3, wildcards.isDLDST());\r
- wildcardsMap.put(4, wildcards.isDLTYPE());\r
- wildcardsMap.put(5, wildcards.isNWPROTO());\r
- wildcardsMap.put(6, wildcards.isTPSRC());\r
- wildcardsMap.put(7, wildcards.isTPDST());\r
- wildcardsMap.put(20, wildcards.isDLVLANPCP());\r
- wildcardsMap.put(21, wildcards.isNWTOS());\r
- bitmask = ByteBufUtils.fillBitMaskFromMap(wildcardsMap);\r
- bitmask |= ((32 - srcMask) << NW_SRC_SHIFT);\r
- bitmask |= ((32 - dstMask) << NW_DST_SHIFT);\r
- }\r
- return bitmask;\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.util;
+
+import io.netty.buffer.ByteBuf;
+
+import org.opendaylight.openflowjava.protocol.api.extensibility.OFSerializer;
+import org.opendaylight.openflowjava.util.ByteBufUtils;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.FlowWildcardsV10;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.v10.grouping.MatchV10;
+
+/**
+ * Serializes ofp_match (OpenFlow v1.0) structure
+ * @author michal.polkorab
+ */
+public class OF10MatchSerializer implements OFSerializer<MatchV10> {
+
+ private static final byte PADDING_IN_MATCH = 1;
+ private static final byte PADDING_IN_MATCH_2 = 2;
+ private static final byte NW_SRC_SHIFT = 8;
+ private static final byte NW_DST_SHIFT = 14;
+
+ /**
+ * Serializes ofp_match (OpenFlow v1.0)
+ * @param outBuffer output ByteBuf
+ * @param match match to be serialized
+ */
+ @Override
+ public void serialize(final MatchV10 match, final ByteBuf outBuffer) {
+ outBuffer.writeInt(encodeWildcards(match.getWildcards(), match.getNwSrcMask(), match.getNwDstMask()));
+ outBuffer.writeShort(match.getInPort());
+ outBuffer.writeBytes(ByteBufUtils.macAddressToBytes(match.getDlSrc().getValue()));
+ outBuffer.writeBytes(ByteBufUtils.macAddressToBytes(match.getDlDst().getValue()));
+ outBuffer.writeShort(match.getDlVlan());
+ outBuffer.writeByte(match.getDlVlanPcp());
+ outBuffer.writeZero(PADDING_IN_MATCH);
+ outBuffer.writeShort(match.getDlType());
+ outBuffer.writeByte(match.getNwTos());
+ outBuffer.writeByte(match.getNwProto());
+ outBuffer.writeZero(PADDING_IN_MATCH_2);
+ Iterable<String> srcGroups = ByteBufUtils.DOT_SPLITTER.split(match.getNwSrc().getValue());
+ for (String group : srcGroups) {
+ outBuffer.writeByte(Short.parseShort(group));
+ }
+ Iterable<String> dstGroups = ByteBufUtils.DOT_SPLITTER.split(match.getNwDst().getValue());
+ for (String group : dstGroups) {
+ outBuffer.writeByte(Short.parseShort(group));
+ }
+ outBuffer.writeShort(match.getTpSrc());
+ outBuffer.writeShort(match.getTpDst());
+ }
+
+ private static int encodeWildcards(final FlowWildcardsV10 wildcards, final short srcMask, final short dstMask) {
+ int bitmask = ByteBufUtils.fillBitMask(0,
+ wildcards.isINPORT(),
+ wildcards.isDLVLAN(),
+ wildcards.isDLSRC(),
+ wildcards.isDLDST(),
+ wildcards.isDLTYPE(),
+ wildcards.isNWPROTO(),
+ wildcards.isTPSRC(),
+ wildcards.isTPDST());
+ bitmask |= ByteBufUtils.fillBitMask(20,
+ wildcards.isDLVLANPCP(),
+ wildcards.isNWTOS());
+ bitmask |= ((32 - srcMask) << NW_SRC_SHIFT);
+ bitmask |= ((32 - dstMask) << NW_DST_SHIFT);
+ return bitmask;
+ }
+
+}
Code Review / openflowjava.git / blobdiff