// Path: src/main/java/com/github/ffalcinelli/jdivert/Enums.java
// public enum Protocol {
//     HOPOPT(0), ICMP(1), TCP(6), UDP(17), ROUTING(43), FRAGMENT(44), AH(51), ICMPV6(58), NONE(59), DSTOPTS(60);
//     private int value;
// 
//     Protocol(int value) {
//         this.value = value;
//     }
// 
//     public static Protocol fromValue(int value) {
//         for (Protocol protocol : Protocol.values()) {
//             if (protocol.getValue() == value)
//                 return protocol;
//         }
//         throw new IllegalArgumentException(String.format("Protocol %d is not recognized", value));
//     }
// 
//     public int getValue() {
//         return value;
//     }
// }
// 
// Path: src/main/java/com/github/ffalcinelli/jdivert/Util.java
// public static int unsigned(short value) {
//     return value & 0x0000ffff;
// }


import java.net.Inet6Address;
import java.nio.ByteBuffer;
import static com.github.ffalcinelli.jdivert.Enums.Protocol;
import static com.github.ffalcinelli.jdivert.Util.unsigned;
/*
 * Copyright (c) Fabio Falcinelli 2016.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.github.ffalcinelli.jdivert.headers;



/**
 * Created by fabio on 24/10/2016.
 */
public class Ipv6 extends Ip<Inet6Address> {


    public Ipv6(ByteBuffer raw) {
        super(raw);
        setSrcAddrOffset(8);
        setDstAddrOffset(24);
        setAddrLen(16);
    }

    @Override
    public int getHeaderLength() {
        return 40;
    }

    public void setVersion(int version) {
        raw.put(0, (byte) ((version << 4)));
    }

    @Override
    public Protocol getNextHeaderProtocol() {
        return getNextHeader();
    }

    public int getPayloadLength() {
// Path: src/main/java/com/github/ffalcinelli/jdivert/Enums.java
// public enum Protocol {
//     HOPOPT(0), ICMP(1), TCP(6), UDP(17), ROUTING(43), FRAGMENT(44), AH(51), ICMPV6(58), NONE(59), DSTOPTS(60);
//     private int value;
// 
//     Protocol(int value) {
//         this.value = value;
//     }
// 
//     public static Protocol fromValue(int value) {
//         for (Protocol protocol : Protocol.values()) {
//             if (protocol.getValue() == value)
//                 return protocol;
//         }
//         throw new IllegalArgumentException(String.format("Protocol %d is not recognized", value));
//     }
// 
//     public int getValue() {
//         return value;
//     }
// }
// 
// Path: src/main/java/com/github/ffalcinelli/jdivert/Util.java
// public static int unsigned(short value) {
//     return value & 0x0000ffff;
// }


// Path: src/main/java/com/github/ffalcinelli/jdivert/headers/Ipv6.java
import java.net.Inet6Address;
import java.nio.ByteBuffer;
import static com.github.ffalcinelli.jdivert.Enums.Protocol;
import static com.github.ffalcinelli.jdivert.Util.unsigned;

/*
 * Copyright (c) Fabio Falcinelli 2016.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.github.ffalcinelli.jdivert.headers;



/**
 * Created by fabio on 24/10/2016.
 */
public class Ipv6 extends Ip<Inet6Address> {


    public Ipv6(ByteBuffer raw) {
        super(raw);
        setSrcAddrOffset(8);
        setDstAddrOffset(24);
        setAddrLen(16);
    }

    @Override
    public int getHeaderLength() {
        return 40;
    }

    public void setVersion(int version) {
        raw.put(0, (byte) ((version << 4)));
    }

    @Override
    public Protocol getNextHeaderProtocol() {
        return getNextHeader();
    }

    public int getPayloadLength() {
        return unsigned(raw.getShort(4));