72 lines
1.6 KiB
C++
72 lines
1.6 KiB
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2020
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#pragma once
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#include "td/utils/port/config.h"
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#ifdef TD_PORT_WINDOWS
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#include "td/utils/common.h"
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#include "td/utils/Context.h"
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#include "td/utils/port/detail/NativeFd.h"
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#include "td/utils/Status.h"
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#include <memory>
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namespace td {
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namespace detail {
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class IocpRef;
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class Iocp final : public Context<Iocp> {
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public:
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Iocp() = default;
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Iocp(const Iocp &) = delete;
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Iocp &operator=(const Iocp &) = delete;
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Iocp(Iocp &&) = delete;
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Iocp &operator=(Iocp &&) = delete;
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~Iocp();
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class Callback {
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public:
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virtual ~Callback() = default;
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virtual void on_iocp(Result<size_t> r_size, WSAOVERLAPPED *overlapped) = 0;
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};
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void init();
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void subscribe(const NativeFd &fd, Callback *callback);
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void post(size_t size, Callback *callback, WSAOVERLAPPED *overlapped);
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void loop();
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void interrupt_loop();
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void clear();
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IocpRef get_ref() const;
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private:
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std::shared_ptr<NativeFd> iocp_handle_;
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};
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class IocpRef {
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public:
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IocpRef() = default;
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IocpRef(const Iocp &) = delete;
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IocpRef &operator=(const Iocp &) = delete;
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IocpRef(IocpRef &&) = default;
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IocpRef &operator=(IocpRef &&) = default;
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explicit IocpRef(std::weak_ptr<NativeFd> iocp_handle);
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bool post(size_t size, Iocp::Callback *callback, WSAOVERLAPPED *overlapped);
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private:
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std::weak_ptr<NativeFd> iocp_handle_;
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};
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} // namespace detail
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} // namespace td
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#endif
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