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94 lines
2.3 KiB
C++
94 lines
2.3 KiB
C++
#ifndef XRPL_SERVER_BASEPEER_H_INCLUDED
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#define XRPL_SERVER_BASEPEER_H_INCLUDED
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#include <xrpl/beast/utility/WrappedSink.h>
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#include <xrpl/beast/utility/instrumentation.h>
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#include <xrpl/server/Port.h>
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#include <xrpl/server/detail/LowestLayer.h>
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#include <xrpl/server/detail/io_list.h>
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#include <boost/asio.hpp>
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#include <atomic>
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#include <functional>
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#include <string>
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namespace ripple {
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// Common part of all peers
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template <class Handler, class Impl>
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class BasePeer : public io_list::work
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{
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protected:
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using clock_type = std::chrono::system_clock;
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using error_code = boost::system::error_code;
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using endpoint_type = boost::asio::ip::tcp::endpoint;
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using waitable_timer = boost::asio::basic_waitable_timer<clock_type>;
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Port const& port_;
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Handler& handler_;
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endpoint_type remote_address_;
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beast::WrappedSink sink_;
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beast::Journal const j_;
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boost::asio::executor_work_guard<boost::asio::executor> work_;
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boost::asio::strand<boost::asio::executor> strand_;
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public:
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BasePeer(
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Port const& port,
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Handler& handler,
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boost::asio::executor const& executor,
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endpoint_type remote_address,
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beast::Journal journal);
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void
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close() override;
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private:
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Impl&
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impl()
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{
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return *static_cast<Impl*>(this);
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}
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};
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//------------------------------------------------------------------------------
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template <class Handler, class Impl>
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BasePeer<Handler, Impl>::BasePeer(
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Port const& port,
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Handler& handler,
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boost::asio::executor const& executor,
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endpoint_type remote_address,
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beast::Journal journal)
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: port_(port)
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, handler_(handler)
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, remote_address_(remote_address)
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, sink_(
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journal.sink(),
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[] {
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static std::atomic<unsigned> id{0};
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return "##" + std::to_string(++id) + " ";
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}())
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, j_(sink_)
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, work_(boost::asio::make_work_guard(executor))
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, strand_(boost::asio::make_strand(executor))
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{
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}
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template <class Handler, class Impl>
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void
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BasePeer<Handler, Impl>::close()
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{
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if (!strand_.running_in_this_thread())
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return post(
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strand_, std::bind(&BasePeer::close, impl().shared_from_this()));
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error_code ec;
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ripple::get_lowest_layer(impl().ws_).socket().close(ec);
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}
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} // namespace ripple
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#endif
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