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src/interfaces/handler.h
37 строк
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Cory Fields
signals: re-add forward-declares to interface headers
03 апр 2026, 21:20
03 апр 2026, 21:20
091736a
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// Copyright (c) 2018-present The Bitcoin Core developers // Distributed under the MIT software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. #ifndef BITCOIN_INTERFACES_HANDLER_H #define BITCOIN_INTERFACES_HANDLER_H #include <functional> #include <memory> namespace btcsignals { class connection; } // namespace btcsignals namespace interfaces { //! Generic interface for managing an event handler or callback function //! registered with another interface. Has a single disconnect method to cancel //! the registration and prevent any future notifications. class Handler { public: virtual ~Handler() = default; //! Disconnect the handler. virtual void disconnect() = 0; }; //! Return handler wrapping a btcsignals connection. std::unique_ptr<Handler> MakeSignalHandler(btcsignals::connection connection); //! Return handler wrapping a cleanup function. std::unique_ptr<Handler> MakeCleanupHandler(std::function<void()> cleanup); } // namespace interfaces #endif // BITCOIN_INTERFACES_HANDLER_H