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/* $Id: ClientId.h $ */
/** @file
* DHCP server - client identifier
*/
/*
* Copyright (C) 2017-2022 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, in version 3 of the
* License.
*
* 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses>.
*
* SPDX-License-Identifier: GPL-3.0-only
*/
#ifndef VBOX_INCLUDED_SRC_Dhcpd_ClientId_h
#define VBOX_INCLUDED_SRC_Dhcpd_ClientId_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif
#include "DhcpdInternal.h"
#include <iprt/net.h>
#include "DhcpOptions.h"
/**
* A client is identified by either the Client ID option it sends or its chaddr,
* i.e. MAC address.
*/
class ClientId
{
/** The mac address of the client. */
RTMAC m_mac;
/** The client ID. */
OptClientId m_id;
public:
ClientId()
: m_mac(), m_id()
{}
/** @throws std::bad_alloc */
ClientId(const RTMAC &a_mac, const OptClientId &a_id)
: m_mac(a_mac), m_id(a_id)
{}
/** @throws std::bad_alloc */
ClientId(const ClientId &a_rThat)
: m_mac(a_rThat.m_mac), m_id(a_rThat.m_id)
{}
/** @throws std::bad_alloc */
ClientId &operator=(const ClientId &a_rThat)
{
m_mac = a_rThat.m_mac;
m_id = a_rThat.m_id;
return *this;
}
const RTMAC &mac() const RT_NOEXCEPT { return m_mac; }
const OptClientId &id() const RT_NOEXCEPT { return m_id; }
/** @name String formatting of %R[id].
* @{ */
static void registerFormat() RT_NOEXCEPT;
private:
static DECLCALLBACK(size_t) rtStrFormat(PFNRTSTROUTPUT pfnOutput, void *pvArgOutput, const char *pszType,
void const *pvValue, int cchWidth, int cchPrecision, unsigned fFlags, void *pvUser);
static bool g_fFormatRegistered;
/** @} */
friend bool operator==(const ClientId &l, const ClientId &r) RT_NOEXCEPT;
friend bool operator<(const ClientId &l, const ClientId &r) RT_NOEXCEPT;
};
bool operator==(const ClientId &l, const ClientId &r) RT_NOEXCEPT;
bool operator<(const ClientId &l, const ClientId &r) RT_NOEXCEPT;
inline bool operator!=(const ClientId &l, const ClientId &r) RT_NOEXCEPT
{
return !(l == r);
}
#endif /* !VBOX_INCLUDED_SRC_Dhcpd_ClientId_h */
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