socket_acceptors_task.h

/*
 * Copyright (c) 2016, 2025, Oracle and/or its affiliates.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License, version 2.0,
 * as published by the Free Software Foundation.
 *
 * This program is designed to work with certain software (including
 * but not limited to OpenSSL) that is licensed under separate terms,
 * as designated in a particular file or component or in included license
 * documentation. The authors of MySQL hereby grant you an additional
 * permission to link the program and your derivative works with the
 * separately licensed software that they have either included with
 * the program or referenced in the documentation.
 *
 * This program is distributed in the hope that it will be useful,
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License, version 2.0, for more details.
 *
 * You should have received a copy of the GNU General Public License
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 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/

#ifndef PLUGIN_X_SRC_NGS_SOCKET_ACCEPTORS_TASK_H_
#definePLUGIN_X_SRC_NGS_SOCKET_ACCEPTORS_TASK_H_

#include<cstdint>
#include<memory>
#include<string>
#include<vector>

#include"plugin/x/src/interface/listener.h"
#include"plugin/x/src/interface/listener_factory.h"
#include"plugin/x/src/interface/server_task.h"
#include"plugin/x/src/interface/socket_events.h"
#include"plugin/x/src/server/server_properties.h"

namespacengs {

classSocket_acceptors_task : publicxpl::iface::Server_task {
public:
using On_connection = xpl::iface::Listener::On_connection;

public:
Socket_acceptors_task(
const xpl::iface::Listener_factory &listener_factory,
const std::string &multi_bind_address, constuint16_t tcp_port,
constuint32_t tcp_port_open_timeout, const std::string &unix_socket_file,
constuint32_t backlog,
const std::shared_ptr<xpl::iface::Socket_events> &event);

boolprepare(Task_context *context) override;
voidstop(const Stop_cause cause = Stop_cause::k_normal_shutdown) override;

public:
voidpre_loop() override;
voidpost_loop() override;
voidloop() override;

private:
using Listener_interfaces = std::vector<xpl::iface::Listener *>;
classServer_task_time_and_event;

boolprepare_impl(Task_context *context);
voidprepare_listeners();
 Listener_interfaces get_array_of_listeners();
voidshow_startup_log(const Server_properties &properties) const;

const xpl::iface::Listener_factory &m_listener_factory;
 std::shared_ptr<xpl::iface::Socket_events> m_event;
 std::string m_multi_bind_address;
constuint16_t m_tcp_port;
constuint32_t m_tcp_port_open_timeout;
 std::string m_unix_socket_file;
 std::vector<std::unique_ptr<xpl::iface::Listener>> m_tcp_socket;
 std::unique_ptr<xpl::iface::Listener> m_unix_socket;
constuint32_t m_backlog;
 Server_properties m_properties;

 xpl::iface::Listener::Sync_variable_state m_time_and_event_state;
};

} // namespace ngs

#endif// PLUGIN_X_SRC_NGS_SOCKET_ACCEPTORS_TASK_H_