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57 lines
1.4 KiB
C++
57 lines
1.4 KiB
C++
//
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// io_service_pool.hpp
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// ~~~~~~~~~~~~~~~~~~~
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//
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// Copyright (c) 2003-2013 Christopher M. Kohlhoff (chris at kohlhoff dot com)
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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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#ifndef HTTP_SERVER2_IO_SERVICE_POOL_HPP
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#define HTTP_SERVER2_IO_SERVICE_POOL_HPP
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#include <boost/asio.hpp>
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#include <vector>
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#include <boost/noncopyable.hpp>
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#include <boost/shared_ptr.hpp>
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namespace http {
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namespace server2 {
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/// A pool of io_service objects.
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class io_service_pool
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: private boost::noncopyable
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{
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public:
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/// Construct the io_service pool.
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explicit io_service_pool(std::size_t pool_size);
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/// Run all io_service objects in the pool.
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void run();
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/// Stop all io_service objects in the pool.
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void stop();
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/// Get an io_service to use.
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boost::asio::io_service& get_io_service();
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private:
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typedef boost::shared_ptr<boost::asio::io_service> io_service_ptr;
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typedef boost::shared_ptr<boost::asio::io_service::work> work_ptr;
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/// The pool of io_services.
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std::vector<io_service_ptr> io_services_;
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/// The work that keeps the io_services running.
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std::vector<work_ptr> work_;
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/// The next io_service to use for a connection.
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std::size_t next_io_service_;
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};
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} // namespace server2
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} // namespace http
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#endif // HTTP_SERVER2_IO_SERVICE_POOL_HPP
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