diff options
Diffstat (limited to '3rdparty/asio/src/examples/cpp03/http/server2/io_context_pool.hpp')
-rw-r--r-- | 3rdparty/asio/src/examples/cpp03/http/server2/io_context_pool.hpp | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/3rdparty/asio/src/examples/cpp03/http/server2/io_context_pool.hpp b/3rdparty/asio/src/examples/cpp03/http/server2/io_context_pool.hpp new file mode 100644 index 00000000000..6a573c539f6 --- /dev/null +++ b/3rdparty/asio/src/examples/cpp03/http/server2/io_context_pool.hpp @@ -0,0 +1,57 @@ +// +// io_context_pool.hpp +// ~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2016 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) +// + +#ifndef HTTP_SERVER2_IO_SERVICE_POOL_HPP +#define HTTP_SERVER2_IO_SERVICE_POOL_HPP + +#include <asio.hpp> +#include <vector> +#include <boost/noncopyable.hpp> +#include <boost/shared_ptr.hpp> + +namespace http { +namespace server2 { + +/// A pool of io_context objects. +class io_context_pool + : private boost::noncopyable +{ +public: + /// Construct the io_context pool. + explicit io_context_pool(std::size_t pool_size); + + /// Run all io_context objects in the pool. + void run(); + + /// Stop all io_context objects in the pool. + void stop(); + + /// Get an io_context to use. + asio::io_context& get_io_context(); + +private: + typedef boost::shared_ptr<asio::io_context> io_context_ptr; + typedef asio::executor_work_guard< + asio::io_context::executor_type> io_context_work; + + /// The pool of io_contexts. + std::vector<io_context_ptr> io_contexts_; + + /// The work that keeps the io_contexts running. + std::vector<io_context_work> work_; + + /// The next io_context to use for a connection. + std::size_t next_io_context_; +}; + +} // namespace server2 +} // namespace http + +#endif // HTTP_SERVER2_IO_SERVICE_POOL_HPP |