oid.hpp

// Copyright 2014 MongoDB Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
 
#pragma once
 
#include <array>
#include <ctime>
#include <string>
 
#include <bsoncxx/stdx/string_view.hpp>
 
#include <bsoncxx/config/prelude.hpp>
 
namespace bsoncxx {
inline namespace v_noabi {
class BSONCXX_API oid {
   public:
    static constexpr std::size_t k_oid_length = 12;
 
    oid();
 
    explicit oid(const char* bytes, std::size_t len);
 
    explicit oid(const bsoncxx::stdx::string_view& str);
 
    std::string to_string() const;
 
    static std::size_t size() {
        return k_oid_length;
    }
 
    friend BSONCXX_API bool BSONCXX_CALL operator<(const oid& lhs, const oid& rhs);
    friend BSONCXX_API bool BSONCXX_CALL operator>(const oid& lhs, const oid& rhs);
    friend BSONCXX_API bool BSONCXX_CALL operator<=(const oid& lhs, const oid& rhs);
    friend BSONCXX_API bool BSONCXX_CALL operator>=(const oid& lhs, const oid& rhs);
    friend BSONCXX_API bool BSONCXX_CALL operator==(const oid& lhs, const oid& rhs);
    friend BSONCXX_API bool BSONCXX_CALL operator!=(const oid& lhs, const oid& rhs);
 
    std::time_t get_time_t() const;
 
    const char* bytes() const;
 
   private:
    friend BSONCXX_PRIVATE int oid_compare(const oid& lhs, const oid& rhs);
 
    std::array<char, k_oid_length> _bytes;
};
 
}  // namespace v_noabi
}  // namespace bsoncxx
 
#include <bsoncxx/config/postlude.hpp>