transmission/daemon/daemon.h

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// This file Copyright © 2015-2023 Mnemosyne LLC.
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// 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 <string>
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#ifdef HAVE_SYS_SIGNALFD_H
#include <unistd.h>
#endif
#include <libtransmission/variant.h>
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#include <libtransmission/quark.h>
#include <libtransmission/file.h>
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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 */
tr_variantClear(&settings_);
}
bool spawn(bool foreground, int* exit_code, tr_error** error);
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bool init(int argc, char const* const argv[], bool* foreground, int* ret);
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void handle_error(tr_error*) 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 paused_ = false;
bool seen_hup_ = false;
std::string config_dir_;
tr_variant settings_ = {};
bool logfile_flush_ = false;
tr_session* my_session_ = nullptr;
char const* log_file_name_ = nullptr;
struct event_base* ev_base_ = nullptr;
tr_sys_file_t logfile_ = TR_BAD_SYS_FILE;
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tr_quark key_pidfile_ = tr_quark_new("pidfile");
tr_quark key_watch_dir_force_generic_ = tr_quark_new("watch-dir-force-generic");
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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();
};