From b731e2f1dd0972409b136aebc7b463dd72c9cfad Mon Sep 17 00:00:00 2001
From: CNlucius <lukai1@huawei.com>
Date: Tue, 13 Sep 2016 11:40:12 +0800
Subject: ONOSFW-171

O/S-SFC-ONOS scenario documentation

Change-Id: I51ae1cf736ea24ab6680f8edca1b2bf5dd598365
Signed-off-by: CNlucius <lukai1@huawei.com>
---
 .../onlab/packet/ndp/NeighborDiscoveryOptions.java | 281 ---------------------
 1 file changed, 281 deletions(-)
 delete mode 100644 framework/src/onos/utils/misc/src/main/java/org/onlab/packet/ndp/NeighborDiscoveryOptions.java

(limited to 'framework/src/onos/utils/misc/src/main/java/org/onlab/packet/ndp/NeighborDiscoveryOptions.java')

diff --git a/framework/src/onos/utils/misc/src/main/java/org/onlab/packet/ndp/NeighborDiscoveryOptions.java b/framework/src/onos/utils/misc/src/main/java/org/onlab/packet/ndp/NeighborDiscoveryOptions.java
deleted file mode 100644
index 00a26068..00000000
--- a/framework/src/onos/utils/misc/src/main/java/org/onlab/packet/ndp/NeighborDiscoveryOptions.java
+++ /dev/null
@@ -1,281 +0,0 @@
-/*
- * Copyright 2015 Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.onlab.packet.ndp;
-
-import org.onlab.packet.BasePacket;
-import org.onlab.packet.DeserializationException;
-import org.onlab.packet.Deserializer;
-import org.onlab.packet.IPacket;
-
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-
-import static org.onlab.packet.PacketUtils.checkInput;
-
-/**
- * Neighbor Discovery Protocol packet options.
- */
-public class NeighborDiscoveryOptions extends BasePacket {
-    public static final byte TYPE_SOURCE_LL_ADDRESS = 1;
-    public static final byte TYPE_TARGET_LL_ADDRESS = 2;
-    public static final byte TYPE_PREFIX_INFORMATION = 3;
-    public static final byte TYPE_REDIRECTED_HEADER = 4;
-    public static final byte TYPE_MTU = 5;
-
-    public static final byte INITIAL_HEADER_REQUIRED = 2;
-
-    private static final String BUFFER_UNDERFLOW_ERROR =
-            "Not enough bytes in buffer to read option";
-
-    private final List<Option> options = new ArrayList<>();
-
-    /**
-     * Packet option.
-     */
-    public final class Option {
-        private final byte type;
-        private final byte[] data;
-
-        /**
-         * Constructor.
-         *
-         * @param type the option type
-         * @param data the option data
-         */
-        private Option(byte type, byte[] data) {
-            this.type = type;
-            this.data = Arrays.copyOfRange(data, 0, data.length);
-        }
-
-        /**
-         * Gets the option type.
-         *
-         * @return the option type
-         */
-        public byte type() {
-            return this.type;
-        }
-
-        /**
-         * Gets the option data.
-         *
-         * @return the option data
-         */
-        public byte[] data() {
-            return this.data;
-        }
-
-        /**
-         * Gets the option data length (in number of octets).
-         *
-         * @return the option data length (in number of octets)
-         */
-        public int dataLength() {
-            return data.length;
-        }
-
-        /**
-         * Gets the option length (in number of octets), including the type and
-         * length fields (one octet each).
-         *
-         * @return the option length (in number of octets), including the type
-         * and length fields
-         */
-        private int optionLength() {
-            return 2 + dataLength();
-        }
-
-        /**
-         * Gets the option length field value (in units of 8 octets).
-         *
-         * @return the option length field value (in units of 8 octets)
-         */
-        private byte optionLengthField() {
-            return (byte) ((optionLength() + 7) / 8);
-        }
-
-        /**
-         * Gets the option length on the wire (in number of octets).
-         *
-         * @return the option length on the wire (in number of octets)
-         */
-        private int optionWireLength() {
-            return 8 * optionLengthField();
-        }
-    }
-
-    /**
-     * Adds a Neighbor Discovery Protocol packet option.
-     *
-     * @param type the option type
-     * @param data the option data
-     * @return this
-     */
-    public NeighborDiscoveryOptions addOption(byte type, byte[] data) {
-        options.add(new Option(type, data));
-        return this;
-    }
-
-    /**
-     * Gets the Neighbor Discovery Protocol packet options.
-     *
-     * @return the Neighbor Discovery Protocol packet options
-     */
-    public List<NeighborDiscoveryOptions.Option> options() {
-        return this.options;
-    }
-
-    /**
-     * Checks whether any options are included.
-     *
-     * @return true if options are included, otherwise false
-     */
-    public boolean hasOptions() {
-        return !this.options.isEmpty();
-    }
-
-    @Override
-    public byte[] serialize() {
-        // Compute first the total length on the wire for all options
-
-        int wireLength = 0;
-
-        for (Option option : this.options) {
-            wireLength += option.optionWireLength();
-        }
-
-        final byte[] data = new byte[wireLength];
-        final ByteBuffer bb = ByteBuffer.wrap(data);
-
-        //
-        // Serialize all options
-        //
-        for (Option option : this.options) {
-            bb.put(option.type());
-            bb.put(option.optionLengthField());
-            bb.put(option.data());
-            // Add the padding
-            int paddingLength =
-                option.optionWireLength() - option.optionLength();
-            for (int i = 0; i < paddingLength; i++) {
-                bb.put((byte) 0);
-            }
-        }
-
-        return data;
-    }
-
-    @Override
-    public IPacket deserialize(byte[] data, int offset, int length) {
-        final ByteBuffer bb = ByteBuffer.wrap(data, offset, length);
-
-        options.clear();
-
-        //
-        // Deserialize all options
-        //
-        while (bb.hasRemaining()) {
-            byte type = bb.get();
-            if (!bb.hasRemaining()) {
-                break;
-            }
-            byte lengthField = bb.get();
-            int dataLength = lengthField * 8;   // The data length field is in
-            // unit of 8 octets
-
-            // Exclude the type and length fields
-            if (dataLength < 2) {
-                break;
-            }
-            dataLength -= 2;
-
-            if (bb.remaining() < dataLength) {
-                break;
-            }
-            byte[] optionData = new byte[dataLength];
-            bb.get(optionData, 0, optionData.length);
-            addOption(type, optionData);
-        }
-
-        return this;
-    }
-
-    @Override
-    public int hashCode() {
-        final int prime = 31;
-        int result = 1;
-
-        for (Option option : this.options) {
-            result = prime * result + option.type();
-            result = prime * result + Arrays.hashCode(option.data());
-        }
-        return result;
-    }
-
-    @Override
-    public boolean equals(final Object obj) {
-        if (this == obj) {
-            return true;
-        }
-        if (obj instanceof NeighborDiscoveryOptions) {
-            NeighborDiscoveryOptions other = (NeighborDiscoveryOptions) obj;
-            return this.options.equals(other.options);
-        }
-        return false;
-    }
-
-    public static Deserializer<NeighborDiscoveryOptions> deserializer() {
-        return (data, offset, length) -> {
-            checkInput(data, offset, length, INITIAL_HEADER_REQUIRED);
-
-            final ByteBuffer bb = ByteBuffer.wrap(data, offset, length);
-
-            NeighborDiscoveryOptions ndo = new NeighborDiscoveryOptions();
-
-            ndo.options.clear();
-
-            //
-            // Deserialize all options
-            //
-            while (bb.hasRemaining()) {
-                byte type = bb.get();
-                if (!bb.hasRemaining()) {
-                    throw new DeserializationException(BUFFER_UNDERFLOW_ERROR);
-                }
-                byte lengthField = bb.get();
-                int dataLength = lengthField * 8;   // The data length field is in
-                // unit of 8 octets
-
-                // Exclude the type and length fields
-                if (dataLength < 2) {
-                    break;
-                }
-                dataLength -= 2;
-
-                if (bb.remaining() < dataLength) {
-                    throw new DeserializationException(BUFFER_UNDERFLOW_ERROR);
-                }
-                byte[] optionData = new byte[dataLength];
-                bb.get(optionData, 0, optionData.length);
-                ndo.addOption(type, optionData);
-            }
-
-            return ndo;
-        };
-    }
-}
-- 
cgit 1.2.3-korg