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			83 lines
		
	
	
	
		
			2.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			83 lines
		
	
	
	
		
			2.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|     This file is part of TON Blockchain Library.
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| 
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|     TON Blockchain Library is free software: you can redistribute it and/or modify
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|     it under the terms of the GNU Lesser General Public License as published by
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|     the Free Software Foundation, either version 2 of the License, or
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|     (at your option) any later version.
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| 
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|     TON Blockchain Library is distributed in the hope that it will be useful,
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|     but WITHOUT ANY WARRANTY; without even the implied warranty of
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|     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|     GNU Lesser General Public License for more details.
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| 
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|     You should have received a copy of the GNU Lesser General Public License
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|     along with TON Blockchain Library.  If not, see <http://www.gnu.org/licenses/>.
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| 
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|     Copyright 2017-2019 Telegram Systems LLP
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| */
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| #pragma once
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| 
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| #include "td/utils/port/config.h"
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| 
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| #ifdef TD_PORT_WINDOWS
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| 
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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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| 
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| #include <memory>
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| 
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| namespace td {
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| namespace detail {
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| 
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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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| 
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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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| 
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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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| 
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|   IocpRef get_ref() const;
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| 
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|  private:
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|   std::shared_ptr<NativeFd> iocp_handle_;
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| };
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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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| 
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|   explicit IocpRef(std::weak_ptr<NativeFd> iocp_handle);
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| 
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|   bool post(size_t size, Iocp::Callback *callback, WSAOVERLAPPED *overlapped);
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| 
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|  private:
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|   std::weak_ptr<NativeFd> iocp_handle_;
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| };
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| 
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| }  // namespace detail
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| }  // namespace td
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| 
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| #endif
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