/* * Phusion Passenger - https://www.phusionpassenger.com/ * Copyright (c) 2014-2025 Asynchronous B.V. * * "Passenger", "Phusion Passenger" and "Union Station" are registered * trademarks of Asynchronous B.V. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ #ifndef _PASSENGER_DATA_STRUCTURES_HASHED_STATIC_STRING_H_ #define _PASSENGER_DATA_STRUCTURES_HASHED_STATIC_STRING_H_ #include #include #include #include #include namespace Passenger { using namespace std; class HashedStaticString: public StaticString { private: boost::uint32_t m_hash; public: HashedStaticString() : StaticString(), m_hash(Hasher::EMPTY_STRING_HASH) { } HashedStaticString(const StaticString &b) : StaticString(b) { rehash(); } HashedStaticString& operator=(const HashedStaticString &other) = default; HashedStaticString(const HashedStaticString &b) : StaticString(b), m_hash(b.m_hash) { } HashedStaticString(const string &s) : StaticString(s) { rehash(); } HashedStaticString(const char *data) : StaticString(data) { rehash(); } HashedStaticString(const char *data, string::size_type len) : StaticString(data, len) { rehash(); } HashedStaticString(const char *data, string::size_type len, boost::uint32_t hash) : StaticString(data, len), m_hash(hash) { } void rehash() { Hasher h; h.update(data(), size()); m_hash = h.finalize(); } void setHash(boost::uint32_t value) { m_hash = value; } OXT_FORCE_INLINE boost::uint32_t hash() const { return m_hash; } }; } // namespace Passenger #endif /* _PASSENGER_DATA_STRUCTURES_HASHED_STATIC_STRING_H_ */