// Copyright (C) 2011-2022 Internet Systems Consortium, Inc. ("ISC")
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.

#include <config.h>

#include <perfdhcp/perf_pkt6.h>
#include <perfdhcp/pkt_transform.h>

#include <exceptions/exceptions.h>
#include <dhcp/libdhcp++.h>
#include <dhcp/dhcp6.h>

#include <iostream>

using namespace std;
using namespace isc;
using namespace dhcp;

namespace isc {
namespace perfdhcp {

PerfPkt6::PerfPkt6(const uint8_t* buf,
                   size_t len,
                   size_t transid_offset,
                   uint32_t transid) :
    Pkt6(buf, len, Pkt6::UDP),
    transid_offset_(transid_offset) {
    setTransid(transid);
}

bool
PerfPkt6::rawPack() {
    return (PktTransform::pack(dhcp::Option::V6,
                               data_,
                               options_,
                               getTransidOffset(),
                               getTransid(),
                               buffer_out_));
}

bool
PerfPkt6::rawUnpack() {
    uint32_t transid = getTransid();
    bool res =  PktTransform::unpack(dhcp::Option::V6,
                                     data_,
                                     options_,
                                     getTransidOffset(),
                                     transid);
    if (res) {
        setTransid(transid);
    }
    return (res);
}

void
PerfPkt6::writeAt(size_t dest_pos,
                     std::vector<uint8_t>::iterator first,
                     std::vector<uint8_t>::iterator last) {
    return (PktTransform::writeAt(data_, dest_pos, first, last));
}


} // namespace perfdhcp
} // namespace isc