627ef2a6b4
* Remove unused options from rublon default config * Remove safe|secure options * Allow 9 digits long passcode for passcode bypass * Change name of 'Mobile Passcode' to 'Passcode' * Do not display any prompt when user is waiting * remove unused alloca.h header * Add autopushPrompt option * Change name OTP method * Change enrolement message handling * add static string ctor * Addded postrm script * [bugfix] Restart sshd service after rublon package instalation * Rename 01_rublon_ssh.conf to 01-rublon-ssh.conf * Prepared scripts for generating rpm for alma nad rocky * Adding public key authentication option * Add postinst script and ssh configuration for using pubkey * Add GCC 7 compatybility * Cleanup includes, cleanup std::array usage * Add Static String implementation * Remove memory_resources * Add monotonic_buffer_resource in experimental c++ imlpementation * Use case insensitive map * Remove not needed code
87 lines
2.3 KiB
C++
87 lines
2.3 KiB
C++
#pragma once
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#include <array>
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#include <cstddef>
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#include <cstring>
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#include <string_view>
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#include <utility>
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namespace rublon {
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template < typename T, std::size_t N, std::size_t... Idx >
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constexpr std::array< T, N > toStdArray(T (&arr)[N], std::index_sequence< Idx... >) {
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return {arr[Idx]...};
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}
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template < std::size_t NewSize, typename T, std::size_t OldSize, std::size_t... Indexes >
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constexpr std::array< T, NewSize > resize(const std::array< T, OldSize > & arr, std::index_sequence< Indexes... >) {
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return {arr[Indexes]...};
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}
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template < std::size_t NewSize, typename T, std::size_t OldSize >
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constexpr std::array< T, NewSize > resize(const std::array< T, OldSize > & arr) {
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constexpr std::size_t minSize = std::min(OldSize, NewSize);
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return resize(arr, std::make_index_sequence< minSize >());
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}
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namespace details {
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class StaticStringBase {};
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} // namespace details
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// statically allocates a string buffer of (N+1) chars
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template < size_t N >
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class StaticString : public details::StaticStringBase {
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public:
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constexpr StaticString() = default;
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constexpr StaticString(const char (&chars)[N]) : m_str(toStdArray(chars)) {}
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constexpr StaticString(std::array< const char, N > chars) : m_str(std::move(chars)) {}
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constexpr StaticString(const char * str) { std::strncpy(m_str.data(), str, N); }
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void operator=(const char * str) {
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std::strncpy(m_str.data(), str, N);
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}
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const char * c_str() const noexcept {
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return m_str.data();
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}
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const char * data() const noexcept {
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return m_str.data();
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}
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char * data() noexcept {
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return m_str.data();
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}
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constexpr char & operator[](size_t pos) {
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return m_str[pos];
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}
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constexpr const char & operator[](size_t pos) const {
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return m_str[pos];
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}
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std::size_t size() const {
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return strlen(m_str.data());
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}
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constexpr std::size_t capacity() const noexcept {
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return N-1;
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}
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template < std::size_t M >
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constexpr StaticString< N + M - 1 > operator+(const StaticString< M > & rhs) const {
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return join(resize< N - 1 >(m_str), rhs.m_str);
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}
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template < std::size_t M >
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friend class StaticString;
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operator std::string_view () const {
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return {m_str.data(), size()};
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}
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private:
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std::array< char, N + 1 > m_str{};
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};
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} // namespace rublon
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