1 // 2 // Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2021 3 // 4 // Distributed under the Boost Software License, Version 1.0. (See accompanying 5 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) 6 // 7 #pragma once 8 9 #include "td/db/DbKey.h" 10 #include "td/db/SqliteDb.h" 11 12 #include "td/actor/SchedulerLocalStorage.h" 13 14 #include "td/utils/common.h" 15 #include "td/utils/optional.h" 16 17 namespace td { 18 19 class SqliteConnectionSafe { 20 public: 21 SqliteConnectionSafe() = default; 22 SqliteConnectionSafe(string path, DbKey key, optional<int32> cipher_version = {}); 23 24 SqliteDb &get(); 25 void set(SqliteDb &&db); 26 27 void close(); 28 29 void close_and_destroy(); 30 31 private: 32 string path_; 33 LazySchedulerLocalStorage<SqliteDb> lsls_connection_; 34 }; 35 36 } // namespace td 37