libhttpserver/src/httpserver/detail/io_socket_backend.hpp at task/TASK-145 · etr/libhttpserver

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This file is part of libhttpserver

SPDX-License-Identifier: LGPL-2.1-or-later

#if !defined(HTTPSERVER_COMPILATION)

#error "io_socket_backend.hpp is internal."

#endif

#ifndef SRC_HTTPSERVER_DETAIL_IO_SOCKET_BACKEND_HPP_

#define SRC_HTTPSERVER_DETAIL_IO_SOCKET_BACKEND_HPP_

#include <cstddef>

#include <cstdint>

#include <httpserver/detail/io_operation.hpp>

#include <httpserver/detail/io_poll_sys.hpp>

#include <httpserver/server/readiness.hpp>

namespace httpserver {

namespace detail {

// Private transport ownership shared by managed drivers and the external adapter.

class io_socket_backend : public io_backend, public server::readiness_driver {

public:

virtual http::outcome ready() const = 0;

virtual void activate_external() = 0;

virtual void adopt_connection(std::uint64_t id, pollsys::native_socket_t socket) = 0;

virtual void adopt_listener(std::uint64_t id, pollsys::native_socket_t socket) = 0;

virtual pollsys::native_socket_t native_handle(std::uint64_t id) const = 0;

virtual void release_connection(std::uint64_t id) = 0;

virtual std::size_t wake() = 0;

virtual std::size_t close() = 0;

};

} // namespace detail

} // namespace httpserver

#endif // SRC_HTTPSERVER_DETAIL_IO_SOCKET_BACKEND_HPP_