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// Copyright (C) 2012-2016 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 <dhcp/hwaddr.h>
#include <dhcp/dhcp4.h>
#include <exceptions/exceptions.h>
#include <util/strutil.h>
#include <iomanip>
#include <sstream>
#include <vector>
#include <string.h>
namespace isc {
namespace dhcp {
const uint32_t HWAddr::HWADDR_SOURCE_ANY = 0xffffffff;
const uint32_t HWAddr::HWADDR_SOURCE_UNKNOWN = 0x00000000;
const uint32_t HWAddr::HWADDR_SOURCE_RAW = 0x00000001;
const uint32_t HWAddr::HWADDR_SOURCE_DUID = 0x00000002;
const uint32_t HWAddr::HWADDR_SOURCE_IPV6_LINK_LOCAL = 0x00000004;
const uint32_t HWAddr::HWADDR_SOURCE_CLIENT_ADDR_RELAY_OPTION = 0x00000008;
const uint32_t HWAddr::HWADDR_SOURCE_REMOTE_ID = 0x00000010;
const uint32_t HWAddr::HWADDR_SOURCE_SUBSCRIBER_ID = 0x00000020;
const uint32_t HWAddr::HWADDR_SOURCE_DOCSIS_CMTS = 0x00000040;
const uint32_t HWAddr::HWADDR_SOURCE_DOCSIS_MODEM = 0x00000080;
HWAddr::HWAddr()
:htype_(HTYPE_ETHER), source_(0) {
}
HWAddr::HWAddr(const uint8_t* hwaddr, size_t len, uint16_t htype)
:hwaddr_(hwaddr, hwaddr + len), htype_(htype), source_(0) {
if (len > MAX_HWADDR_LEN) {
isc_throw(isc::BadValue, "hwaddr length exceeds MAX_HWADDR_LEN");
}
}
HWAddr::HWAddr(const std::vector<uint8_t>& hwaddr, uint16_t htype)
:hwaddr_(hwaddr), htype_(htype), source_(0) {
if (hwaddr.size() > MAX_HWADDR_LEN) {
isc_throw(isc::BadValue,
"address vector size exceeds MAX_HWADDR_LEN");
}
}
std::string HWAddr::toText(bool include_htype) const {
std::stringstream tmp;
if (include_htype) {
tmp << "hwtype=" << static_cast<unsigned int>(htype_) << " ";
}
tmp << std::hex;
bool delim = false;
for (std::vector<uint8_t>::const_iterator it = hwaddr_.begin();
it != hwaddr_.end(); ++it) {
if (delim) {
tmp << ":";
}
tmp << std::setw(2) << std::setfill('0') << static_cast<unsigned int>(*it);
delim = true;
}
return (tmp.str());
}
HWAddr
HWAddr::fromText(const std::string& text, const uint16_t htype) {
std::vector<uint8_t> binary;
util::str::decodeColonSeparatedHexString(text, binary);
return (HWAddr(binary, htype));
}
bool HWAddr::operator==(const HWAddr& other) const {
return ((this->htype_ == other.htype_) &&
(this->hwaddr_ == other.hwaddr_));
}
bool HWAddr::operator!=(const HWAddr& other) const {
return !(*this == other);
}
}; // end of isc::dhcp namespace
}; // end of isc namespace
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