transmission/daemon/daemon.h

63 lines
1.5 KiB
C++

// This file Copyright © Mnemosyne LLC.
// It may be used under GPLv2 (SPDX: GPL-2.0-only), GPLv3 (SPDX: GPL-3.0-only),
// or any future license endorsed by Mnemosyne LLC.
// License text can be found in the licenses/ folder.
#pragma once
#include <cstdio>
#include <string>
#ifdef HAVE_SYS_SIGNALFD_H
#include <unistd.h>
#endif
#include <libtransmission/variant.h>
#include <libtransmission/quark.h>
struct event_base;
struct tr_error;
struct tr_session;
class tr_daemon
{
public:
tr_daemon() = default;
~tr_daemon()
{
#ifdef HAVE_SYS_SIGNALFD_H
if (sigfd_ != -1)
{
close(sigfd_);
}
#endif /* signalfd API */
}
bool spawn(bool foreground, int* exit_code, tr_error& error);
bool init(int argc, char const* const argv[], bool* foreground, int* ret);
void handle_error(tr_error const&) const;
int start(bool foreground);
void periodic_update();
void reconfigure();
void stop();
private:
#ifdef HAVE_SYS_SIGNALFD_H
int sigfd_ = -1;
#endif /* signalfd API */
bool seen_hup_ = false;
std::string config_dir_;
tr_variant settings_ = {};
tr_session* my_session_ = nullptr;
char const* log_file_name_ = nullptr;
struct event_base* ev_base_ = nullptr;
FILE* log_stream_ = nullptr;
bool parse_args(int argc, char const* const* argv, bool* dump_settings, bool* foreground, int* exit_code);
bool reopen_log_file(char const* filename);
bool setup_signals(struct event*& sig_ev);
void cleanup_signals(struct event* sig_ev) const;
void report_status();
};