| 1 | /* $Id: ClientId.h 93115 2022-01-01 11:31:46Z vboxsync $ */
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| 2 | /** @file
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| 3 | * DHCP server - client identifier
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2017-2022 Oracle Corporation
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | */
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| 17 |
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| 18 | #ifndef VBOX_INCLUDED_SRC_Dhcpd_ClientId_h
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| 19 | #define VBOX_INCLUDED_SRC_Dhcpd_ClientId_h
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| 20 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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| 21 | # pragma once
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| 22 | #endif
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| 23 |
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| 24 | #include "DhcpdInternal.h"
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| 25 | #include <iprt/net.h>
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| 26 | #include "DhcpOptions.h"
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| 27 |
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| 28 | /**
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| 29 | * A client is identified by either the Client ID option it sends or its chaddr,
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| 30 | * i.e. MAC address.
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| 31 | */
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| 32 | class ClientId
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| 33 | {
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| 34 | /** The mac address of the client. */
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| 35 | RTMAC m_mac;
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| 36 | /** The client ID. */
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| 37 | OptClientId m_id;
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| 38 |
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| 39 | public:
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| 40 | ClientId()
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| 41 | : m_mac(), m_id()
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| 42 | {}
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| 43 | /** @throws std::bad_alloc */
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| 44 | ClientId(const RTMAC &a_mac, const OptClientId &a_id)
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| 45 | : m_mac(a_mac), m_id(a_id)
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| 46 | {}
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| 47 | /** @throws std::bad_alloc */
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| 48 | ClientId(const ClientId &a_rThat)
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| 49 | : m_mac(a_rThat.m_mac), m_id(a_rThat.m_id)
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| 50 | {}
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| 51 | /** @throws std::bad_alloc */
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| 52 | ClientId &operator=(const ClientId &a_rThat)
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| 53 | {
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| 54 | m_mac = a_rThat.m_mac;
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| 55 | m_id = a_rThat.m_id;
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| 56 | return *this;
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| 57 | }
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| 58 |
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| 59 | const RTMAC &mac() const RT_NOEXCEPT { return m_mac; }
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| 60 | const OptClientId &id() const RT_NOEXCEPT { return m_id; }
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| 61 |
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| 62 | /** @name String formatting of %R[id].
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| 63 | * @{ */
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| 64 | static void registerFormat() RT_NOEXCEPT;
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| 65 | private:
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| 66 | static DECLCALLBACK(size_t) rtStrFormat(PFNRTSTROUTPUT pfnOutput, void *pvArgOutput, const char *pszType,
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| 67 | void const *pvValue, int cchWidth, int cchPrecision, unsigned fFlags, void *pvUser);
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| 68 | static bool g_fFormatRegistered;
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| 69 | /** @} */
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| 70 |
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| 71 | friend bool operator==(const ClientId &l, const ClientId &r) RT_NOEXCEPT;
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| 72 | friend bool operator<(const ClientId &l, const ClientId &r) RT_NOEXCEPT;
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| 73 | };
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| 74 |
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| 75 | bool operator==(const ClientId &l, const ClientId &r) RT_NOEXCEPT;
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| 76 | bool operator<(const ClientId &l, const ClientId &r) RT_NOEXCEPT;
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| 77 |
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| 78 | inline bool operator!=(const ClientId &l, const ClientId &r) RT_NOEXCEPT
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| 79 | {
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| 80 | return !(l == r);
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| 81 | }
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| 82 |
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| 83 | #endif /* !VBOX_INCLUDED_SRC_Dhcpd_ClientId_h */
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