diff options
Diffstat (limited to 'src/common/interfaces.cpp')
-rw-r--r-- | src/common/interfaces.cpp | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/src/common/interfaces.cpp b/src/common/interfaces.cpp new file mode 100644 index 0000000000..c8bbe2b3c0 --- /dev/null +++ b/src/common/interfaces.cpp @@ -0,0 +1,53 @@ +// Copyright (c) 2021-2022 The Bitcoin Core developers +// Distributed under the MIT software license, see the accompanying +// file COPYING or http://www.opensource.org/licenses/mit-license.php. + +#include <interfaces/echo.h> +#include <interfaces/handler.h> + +#include <boost/signals2/connection.hpp> +#include <memory> +#include <utility> + +namespace common { +namespace { +class CleanupHandler : public interfaces::Handler +{ +public: + explicit CleanupHandler(std::function<void()> cleanup) : m_cleanup(std::move(cleanup)) {} + ~CleanupHandler() override { if (!m_cleanup) return; m_cleanup(); m_cleanup = nullptr; } + void disconnect() override { if (!m_cleanup) return; m_cleanup(); m_cleanup = nullptr; } + std::function<void()> m_cleanup; +}; + +class SignalHandler : public interfaces::Handler +{ +public: + explicit SignalHandler(boost::signals2::connection connection) : m_connection(std::move(connection)) {} + + void disconnect() override { m_connection.disconnect(); } + + boost::signals2::scoped_connection m_connection; +}; + +class EchoImpl : public interfaces::Echo +{ +public: + std::string echo(const std::string& echo) override { return echo; } +}; +} // namespace +} // namespace common + +namespace interfaces { +std::unique_ptr<Handler> MakeCleanupHandler(std::function<void()> cleanup) +{ + return std::make_unique<common::CleanupHandler>(std::move(cleanup)); +} + +std::unique_ptr<Handler> MakeSignalHandler(boost::signals2::connection connection) +{ + return std::make_unique<common::SignalHandler>(std::move(connection)); +} + +std::unique_ptr<Echo> MakeEcho() { return std::make_unique<common::EchoImpl>(); } +} // namespace interfaces |