FunASR/runtime/http/bin/io_context_pool.hpp
zhaomingwork 4b388768d0
cpp http post server support (#1739)
* add cpp http server

* add some comment

* remove some comments
2024-05-23 17:34:52 +08:00

60 lines
1.4 KiB
C++

/**
* Copyright FunASR (https://github.com/alibaba-damo-academy/FunASR). All Rights
* Reserved. MIT License (https://opensource.org/licenses/MIT)
*/
/* 2023-2024 by zhaomingwork@qq.com */
//
// io_context_pool.hpp
// ~~~~~~~~~~~~~~~~~~~
// copy some codes from http://www.boost.org/
#ifndef HTTP_SERVER2_IO_SERVICE_POOL_HPP
#define HTTP_SERVER2_IO_SERVICE_POOL_HPP
#include <asio.hpp>
#include <list>
#include <memory>
#include <vector>
namespace http {
namespace server2 {
/// A pool of io_context objects.
class io_context_pool
{
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:
io_context_pool(const io_context_pool&) = delete;
io_context_pool& operator=(const io_context_pool&) = delete;
typedef std::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::list<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