diff options
Diffstat (limited to 'src/VBox/NetworkServices/Dhcpd/ClientId.h')
-rw-r--r-- | src/VBox/NetworkServices/Dhcpd/ClientId.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/src/VBox/NetworkServices/Dhcpd/ClientId.h b/src/VBox/NetworkServices/Dhcpd/ClientId.h new file mode 100644 index 00000000..3d5bcd16 --- /dev/null +++ b/src/VBox/NetworkServices/Dhcpd/ClientId.h @@ -0,0 +1,93 @@ +/* $Id: ClientId.h $ */ +/** @file + * DHCP server - client identifier + */ + +/* + * Copyright (C) 2017-2023 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 */ |