mirror of
https://github.com/owasp-modsecurity/ModSecurity.git
synced 2025-08-14 13:56:01 +03:00
71 lines
1.5 KiB
C++
71 lines
1.5 KiB
C++
/*
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* ModSecurity, http://www.modsecurity.org/
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* Copyright (c) 2015 - 2020 Trustwave Holdings, Inc. (http://www.trustwave.com/)
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*
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* You may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* If any of the files related to licensing are missing or if you have any
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* other questions related to licensing please contact Trustwave Holdings, Inc.
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* directly using the email address security@modsecurity.org.
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*
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*/
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#ifdef __cplusplus
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#include <string>
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#include <mutex>
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#endif
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#ifndef SRC_UNIQUE_ID_H_
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#define SRC_UNIQUE_ID_H_
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#ifdef __cplusplus
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namespace modsecurity {
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#define MAC_ADDRESS_SIZE 19
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#define MAX_MACHINE_NAME_SIZE 256
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/** @ingroup ModSecurity_CPP_API */
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class UniqueId {
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public:
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static UniqueId& getInstance() {
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static UniqueId instance;
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return instance;
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}
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static std::string uniqueId() {
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std::call_once(UniqueId::onceFlag,[]() {
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UniqueId::getInstance().fillUniqueId();
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});
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return UniqueId::getInstance().uniqueId_str;
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}
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void fillUniqueId();
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static std::string machineName();
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static std::string ethernetMacAddress();
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std::string uniqueId_str;
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private:
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UniqueId() {}
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// C++ 03
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UniqueId(UniqueId const&);
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// void operator=(UniqueId const&);
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// C++ 11
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// UniqueId(UniqueId const&) = delete;
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// void operator=(UniqueId const&) = delete;
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static std::once_flag onceFlag;
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};
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} // namespace modsecurity
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#endif
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#endif // SRC_UNIQUE_ID_H_
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