Functions and classes that could be used with or without coroutine environment.
Those classes and functions reside in CMake target userver-universal, that is a base target for all the userver-* targets, so all these the classes and functions are available while using any of the userver parts.
Files | |
| file | using_namespace_userver.hpp |
For samples and snippets only! Has a using namespace / USERVER_NAMESPACE; if the USERVER_NAMESPACE is not empty. | |
| file | json.hpp |
| Include-all header for JSON support. | |
| file | fwd.hpp |
| Forward declarations of YamlConfig type and formats::parse::To. | |
| file | exception.hpp |
| Exception classes for JSON module. | |
| file | inline.hpp |
| Inline value builders. | |
| file | str_icase.hpp |
| Case insensitive ASCII comparators and hashers. | |
| file | to.hpp |
| Helper for parsers. | |
| file | assert.hpp |
| Assertion macros UASSERT, UASSERT_MSG, UINVARIANT and AbortWithStacktrace() function. | |
| file | items.hpp |
| Wrapper for handy python-like iteration over a map. | |
| file | meta.hpp |
| Metaprogramming helpers for converters detection. | |
| file | common.hpp |
| Parsers and converters for std::chrono::seconds, std::chrono::system_clock::time_point and integral types. | |
| file | string_literal.hpp |
Non-empty string view to a compile time known null terminated char array that lives for the lifetime of program, as per [lex.string]; a drop-in replacement for static const std::string kVar = "value" and constexpr std::string_view kVar = "value". | |
| file | to.hpp |
| Helper for serializers. | |
| file | select.hpp |
| Utilities for selection of platform specific values. | |
| file | atomic.hpp |
| Helper algorithms to work with atomics. | |
| file | meta_light.hpp |
| Lightweight concepts. | |
| file | from_string_saturating.hpp |
| Saturating converters from strings to time points. | |
| file | datetime_light.hpp |
| Date and Time related converters. | |
| file | meta.hpp |
| Metaprogramming, template variables and concepts. | |
| file | string_to_duration.hpp |
| Converts strings like "10s", "5d", "1h" to durations. | |
| file | zstring_view.hpp |
Non-empty string view type that guarantees null-termination and has a c_str() member function. | |
| file | demangle.hpp |
| Returns a human-readable representation of provided type name. | |
| file | datetime.hpp |
| Date, Time, and Timezone related converters. | |
| file | merge_schemas.hpp |
| Merge parent and child components schemas of static configs. | |
| file | cpp_20_calendar.hpp |
| This file brings date.h into utils::datetime::date namespace, which is std::chrono::operator/ (calendar) in c++20. | |
| file | common_containers.hpp |
| Parsers and converters for Standard Library containers and std::optional. | |
| file | underlying_value.hpp |
| Function that extracts integral value from enum or StrongTypedef. | |
| file | exception.hpp |
| Exception classes for YAML module. | |
| file | decimal64.hpp |
| Decimal data type for fixed-point arithmetic. | |
| file | trivial_map_fwd.hpp |
| Forward declarations of utils::TrivialBiMap and utils::TrivialSet types. | |
| file | type.hpp |
| Common enum of types. | |
| file | format_options.hpp |
| Structure storing format options for decimal. | |
| file | assert_macros.hpp |
| Extensions to the gtest macros for printing and testing exceptions that could work even without coroutine environment. | |
| file | death_tests.hpp |
| Contains facilities for testing service crashes. | |
| file | hash.hpp |
| Cryptographic hashing. | |
| file | mock_now.hpp |
| Mocking and getting mocked time values. | |
| file | common_headers.hpp |
| Common HTTP header names. | |
| file | url.hpp |
| URL manipulation functions. | |
| file | algo.hpp |
| Small useful algorithms. | |
| file | from_string.hpp |
| Extract the number contained in the string. No space characters or other extra characters allowed. Supported types: | |
| file | algorithm.hpp |
| Miscellaneous cryptographic routines. | |
| file | base64.hpp |
| Cryptographic hashing. | |
| file | signers.hpp |
| Digital signature generators. | |
| file | verifiers.hpp |
| Digital signature verifiers. | |
| file | merge.hpp |
Add to original new non-object elements from patch (overwriting the old ones, if any) and merge object elements recursively. | |
| file | utils.hpp |
formats::common::GetAtPath and formats::common::RemoveAtPath utils for Value and ValueBuilder | |
| file | serialize_boost_variant.hpp |
| Serializers for boost::variant types. | |
| file | serialize_duration.hpp |
| Serializers for std::chrono::duration types. | |
| file | serialize_variant.hpp |
| Serializers for std::variant. Deprecated include, use userver/formats/serialize/variant.hpp instead of. | |
| file | boost_optional.hpp |
| Parsers and converters for boost::optional. | |
| file | boost_uuid.hpp |
| boost::uuids::uuid parser for any format | |
| file | boost_variant.hpp |
| Ineffective but generic parser for boost::variant type. | |
| file | time_of_day.hpp |
| utils::datetime::TimeOfDay parser for any format | |
| file | variant.hpp |
| Ineffective but generic parser for std::variant type. | |
| file | boost_optional.hpp |
| Serializers for boost::optional. | |
| file | boost_uuid.hpp |
| boost::uuids::uuid serializer to any format | |
| file | common_containers.hpp |
| Serializers for standard containers and optional. | |
| file | time_of_day.hpp |
| utils::datetime::TimeOfDay to any format | |
| file | variant.hpp |
| Serializers for std::variant. | |
| file | write_to_stream.hpp |
| Common WriteToStream functions for SAX serializers. | |
| file | yaml.hpp |
| Include-all header for YAML support. | |
| file | open_mode.hpp |
| A set of OpenFlags. | |
| file | read.hpp |
| functions for synchronous (blocking) file read operations | |
| file | write.hpp |
| Functions for synchronous (blocking) file write operations. | |
| file | get_hostname.hpp |
| Returns host name. | |
| file | read_groups.hpp |
| Reads Conductor groups from conductor-hostinfo file. | |
| file | cpu_limit.hpp |
| Information about CPU limits in container. | |
| file | http_request_parse_args.hpp |
| Strict URL arguments parsing. | |
| file | bytes_per_second.hpp |
Data type that represents bytes per second unit. | |
| file | timepoint_tz.hpp |
| Timepoint with timezone. | |
| file | hex.hpp |
| Encoders, decoders and helpers for hexadecimal representations. | |
| file | tskv.hpp |
| Encoders, decoders and helpers for TSKV representations. | |
| file | enumerate.hpp |
| Implementation of python-style enumerate function for range-for loops. | |
| file | get_if.hpp |
| file | make_intrusive_ptr.hpp |
| Factory function for boost::intrusive_ptr, like std::make_unique. | |
| file | optionals.hpp |
| Helper functions for std optionals. | |
| file | rand.hpp |
| Random number generators. | |
| file | str_icase_containers.hpp |
| Contains utilities for working with containers with utils::StrCaseHash and utils::StrIcaseHash. | |
| file | text_light.hpp |
| Text utilities that do not use locales. | |
| file | thread_name.hpp |
| Functions for thread name manipulation. | |
| file | threads.hpp |
| Functions to work with OS threads. | |
| file | uuid4.hpp |
| Generate a UUIDv4 string. | |
| file | uuid7.hpp |
| Generate a UUIDv7 string. | |
| file | serialize_duration.hpp |
| Serializers for std::chrono::duration types. | |
Classes | |
| class | http::ContentType |
| Content-Type representation. More... | |
| class | utils::FastPimpl< T, Size, Alignment, Strict > |
| Implements pimpl idiom without dynamic memory allocation. More... | |
| class | utils::NotNull< T > |
| Restricts a pointer or smart pointer to only hold non-null values. More... | |
| class | formats::json::Value |
| Non-mutable JSON value representation. More... | |
| class | formats::json::ValueBuilder |
| Builder for JSON. More... | |
| struct | utils::datetime::WallCoarseClock |
| System clock with up to a few millisecond resolution that is slightly faster than the std::chrono::system_clock. More... | |
| class | utils::AnyMovable |
Replacement for std::any that is not copyable. It allows to store non-copyable and even non-movable types. More... | |
| struct | formats::parse::To< T > |
| class | crypto::Certificate |
| class | crypto::PrivateKey |
| class | utils::Flags< Enum > |
| Wrapper to extend enum with flags interface. More... | |
| class | utils::AtomicFlags< Enum > |
| Wrapper to extend enum with atomic flags interface. More... | |
| struct | yaml_config::Schema |
| JSON Schema-like type definition. More... | |
| class | http::headers::HeaderMap |
| Container that maps case-insensitive header name into header value. More... | |
| class | utils::FastScopeGuard< Callback > |
| a helper class to perform actions on scope exit More... | |
| struct | formats::serialize::To< T > |
| class | http::headers::PredefinedHeader |
| A struct to represent compile-time known header name. More... | |
| class | yaml_config::YamlConfig |
| Datatype that represents YAML with substituted variables. More... | |
| class | utils::SlidingInterval< T > |
Sliding interval of values that provides functions to compute average, min and max values from the last window_size values of interval. More... | |
| class | utils::FixedArray< T > |
| A fixed-size array with the size determined at runtime. More... | |
| class | utils::TrivialBiMap< BuilderFunc > |
| Bidirectional unordered map for trivial types, including string literals; could be efficiently used as a unordered non-bidirectional map. More... | |
| class | utils::TrivialSet< BuilderFunc > |
| Unordered set for trivial types, including string literals. More... | |
| class | formats::yaml::Value |
| Non-mutable YAML value representation. More... | |
| class | utils::TracefulException |
| Exception that remembers the backtrace at the point of its construction. More... | |
| class | decimal64::Decimal< Prec, TRoundPolicy > |
| Fixed-point decimal data type for use in deterministic calculations, oftentimes involving money. More... | |
| class | utils::datetime::TimeOfDay< Duration > |
| A simple implementation of a "time since midnight" datatype. More... | |
| class | utils::OptionalRef< T > |
| Class that behaves as a nullable reference. Main difference from the pointer - value comparison of pointed values. More... | |
| class | formats::common::Path |
| class | utils::TokenBucket |
| class | utils::InvariantError |
| Exception that is thrown on UINVARIANT violation. More... | |
| class | utils::datetime::Date |
| Date in format YYYY-MM-DD, std::chrono::year_month_day like type. More... | |
| class | utils::CheckedPtr< T > |
| Utility template for returning a pointer to an object that is owned by someone else; throws std::runtime_error if nullptr is stored. More... | |
| class | cache::LruMap< T, U, Hash, Equal > |
| class | cache::LruSet< T, Hash, Equal > |
| class | crypto::PublicKey |
| class | crypto::SslCtx |
| class | formats::json::StringBuilder |
| SAX like builder of JSON string. Use with extreme caution and only in performance critical part of your code. More... | |
| class | formats::yaml::ValueBuilder |
| Builder for YAML. More... | |
| class | fs::blocking::CFile |
A std::FILE* wrapper. More... | |
| class | fs::blocking::FileDescriptor |
| A file descriptor wrapper. More... | |
| class | fs::blocking::TempDirectory |
A unique directory for temporary files. The directory is deleted when the TempDirectory is destroyed. More... | |
| class | fs::blocking::TempFile |
A unique temporary file. The file is deleted when the TempFile object is destroyed. More... | |
| class | utils::AnyStorage< StorageTag > |
| map-like heterogeneous data storage More... | |
| struct | utils::CachedHash< Key > |
| Holds the key and its hash for faster comparisons and hashing. More... | |
| struct | utils::datetime::SteadyCoarseClock |
| Steady clock with up to a few millisecond resolution that is slightly faster than the std::chrono::steady_clock. More... | |
| class | utils::DefaultDict< ValueType > |
| Dictionary that for missing keys falls back to a default value stored by key utils::kDefaultDictDefaultName. More... | |
| class | utils::expected< S, E > |
| For holding a value or an error. More... | |
| class | utils::FilterBloom< T, Counter, Hash1, Hash2 > |
| Space-efficient probabilistic data structure. More... | |
| class | utils::LazyPrvalue< Func > |
| Can be used with various emplace functions to allow in-place constructing a non-movable value using a callable. More... | |
| struct | utils::Overloaded< Ts > |
| Utility to define std::variant visitors in a simple way. More... | |
| class | utils::regex |
A drop-in replacement for std::regex without huge includes and with better performance characteristics. More... | |
| class | utils::match_results |
A drop-in replacement for std::match_results without huge includes and with better performance characteristics. Represents capturing groups of a single match result. More... | |
| class | utils::ResultStore< T > |
| class | utils::ResultStore< void > |
| class | utils::ScopeGuard |
| a helper class to perform actions on scope exit More... | |
| class | utils::SharedReadablePtr< T > |
std::shared_ptr<const T> wrapper that makes sure that the pointer is stored before dereferencing. Protects from dangling references. More... | |
| class | utils::SmallString< N > |
| An alternative to std::string with a custom SSO (small string optimization) container size. Unlike std::string, SmallString is not null-terminated thus it has no c_str(), data() returns a not null-terminated buffer. More... | |
| class | utils::StrongTypedef< Tag, T, Ops, class > |
| Strong typedef for a type T. More... | |
Macros | |
| #define | USERVER_FILEPATH |
| Short std::string_view with source path for logging. | |
Typedefs | |
| template<typename U> | |
| using | utils::SharedRef = NotNull<std::shared_ptr<U>> |
A std::shared_ptr that is guaranteed to be not-null. | |
| template<typename U> | |
| using | utils::UniqueRef = NotNull<std::unique_ptr<U>> |
A std::unique_ptr that is guaranteed to be not-null. | |
| template<typename... T> | |
| using | utils::void_t = std::void_t<T...> |
| std::void_t implementation with workarounds for compiler bugs | |
| template<typename Value, auto Projection, typename Hash = void, typename Equal = std::equal_to<>, typename Allocator = std::allocator<Value>> | |
| using | utils::ProjectedUnorderedSet |
A std::unordered_set that compares its elements (of type Value) based on their Projection. It allows to create, essentially, an equivalent of std::unordered_map where keys are stored inside values. | |
| template<typename Value, auto Projection, typename Compare = std::less<>, typename Allocator = std::allocator<Value>> | |
| using | utils::ProjectedSet = std::set<Value, impl::projected_set::Compare<Value, Projection, Compare>, Allocator> |
Same as utils::ProjectedUnorderedSet, but for std::set. | |
Enumerations | |
| enum class | utils::BytesPerSecond : long long |
Data type that represents bytes per second unit. More... | |
| #define USERVER_FILEPATH |
Short std::string_view with source path for logging.
Definition at line 19 of file log_filepath.hpp.
| using utils::ProjectedSet = std::set<Value, impl::projected_set::Compare<Value, Projection, Compare>, Allocator> |
Same as utils::ProjectedUnorderedSet, but for std::set.
Definition at line 106 of file projected_set.hpp.
| using utils::ProjectedUnorderedSet |
A std::unordered_set that compares its elements (of type Value) based on their Projection. It allows to create, essentially, an equivalent of std::unordered_map where keys are stored inside values.
Usage example:
Definition at line 97 of file projected_set.hpp.
| using utils::SharedRef = NotNull<std::shared_ptr<U>> |
A std::shared_ptr that is guaranteed to be not-null.
Definition at line 99 of file not_null.hpp.
| using utils::UniqueRef = NotNull<std::unique_ptr<U>> |
A std::unique_ptr that is guaranteed to be not-null.
Definition at line 106 of file not_null.hpp.
| using utils::void_t = std::void_t<T...> |
std::void_t implementation with workarounds for compiler bugs
Definition at line 17 of file void_t.hpp.
|
strong |
Data type that represents bytes per second unit.
Definition at line 18 of file bytes_per_second.hpp.
