mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2025-01-24 18:24:45 -05:00
e265054c12
This is basically just for consistency, it's quite strange to see multiple AK container types next to each other, some with and some without the namespace prefix - we're 'using AK::Foo;' a lot and should leverage that. :^)
102 lines
3.9 KiB
C++
102 lines
3.9 KiB
C++
/*
|
|
* Copyright (c) 2019-2020, Sergey Bugaev <bugaevc@serenityos.org>
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright notice, this
|
|
* list of conditions and the following disclaimer.
|
|
*
|
|
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
|
* this list of conditions and the following disclaimer in the documentation
|
|
* and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
|
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
|
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <AK/RefPtr.h>
|
|
#include <AK/String.h>
|
|
#include <LibCore/Account.h>
|
|
#include <LibCore/ElapsedTimer.h>
|
|
#include <LibCore/Notifier.h>
|
|
#include <LibCore/Object.h>
|
|
|
|
class Service final : public Core::Object {
|
|
C_OBJECT(Service)
|
|
|
|
public:
|
|
bool is_enabled() const;
|
|
void activate();
|
|
void did_exit(int exit_code);
|
|
|
|
static Service* find_by_pid(pid_t);
|
|
|
|
// FIXME: Port to Core::Property
|
|
void save_to(JsonObject&);
|
|
|
|
private:
|
|
Service(const Core::ConfigFile&, const StringView& name);
|
|
|
|
void spawn(int socket_fd = -1);
|
|
|
|
// Path to the executable. By default this is /bin/{m_name}.
|
|
String m_executable_path;
|
|
// Extra arguments, starting from argv[1], to pass when exec'ing.
|
|
Vector<String> m_extra_arguments;
|
|
// File path to open as stdio fds.
|
|
String m_stdio_file_path;
|
|
int m_priority { 1 };
|
|
// Whether we should re-launch it if it exits.
|
|
bool m_keep_alive { false };
|
|
// Path to the socket to create and listen on on behalf of this service.
|
|
String m_socket_path;
|
|
// File system permissions for the socket.
|
|
mode_t m_socket_permissions { 0 };
|
|
// Whether we should accept connections on the socket and pass the accepted
|
|
// (and not listening) socket to the service. This requires a multi-instance
|
|
// service.
|
|
bool m_accept_socket_connections { false };
|
|
// Whether we should only spawn this service once somebody connects to the socket.
|
|
bool m_lazy;
|
|
// The name of the user we should run this service as.
|
|
String m_user;
|
|
// The working directory in which to spawn the service.
|
|
String m_working_directory;
|
|
// Boot modes to run this service in. By default, this is the graphical mode.
|
|
Vector<String> m_boot_modes;
|
|
// Whether several instances of this service can run at once.
|
|
bool m_multi_instance { false };
|
|
// Environment variables to pass to the service.
|
|
Vector<String> m_environment;
|
|
|
|
// The resolved user account to run this service as.
|
|
Optional<Core::Account> m_account;
|
|
|
|
// For single-instance services, PID of the running instance of this service.
|
|
pid_t m_pid { -1 };
|
|
// An open fd to the socket.
|
|
int m_socket_fd { -1 };
|
|
RefPtr<Core::Notifier> m_socket_notifier;
|
|
|
|
// Timer since we last spawned the service.
|
|
Core::ElapsedTimer m_run_timer;
|
|
// How many times we have tried to restart this service, only counting those
|
|
// times where it has exited unsuccessfully and too quickly.
|
|
int m_restart_attempts { 0 };
|
|
|
|
void setup_socket();
|
|
void setup_notifier();
|
|
void handle_socket_connection();
|
|
};
|