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/*
* Copyright (c) [2012-2015] Novell, Inc.
*
* All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as published
* by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, contact Novell, Inc.
*
* To contact Novell about this file by physical or electronic mail, you may
* find current contact information at www.novell.com.
*/
#ifndef SNAPPER_DBUSMAINLOOP_H
#define SNAPPER_DBUSMAINLOOP_H
#include <dbus/dbus.h>
#include <chrono>
#include "DBusConnection.h"
namespace DBus
{
using namespace std::chrono;
class MainLoop : public Connection
{
public:
MainLoop(DBusBusType type);
virtual ~MainLoop();
void run();
void set_idle_timeout(milliseconds idle_timeout);
void reset_idle_count();
void add_client_match(const string& name);
void remove_client_match(const string& name);
virtual void method_call(Message& message) = 0;
virtual void signal(Message& message) = 0;
virtual void client_disconnected(const string& name) = 0;
virtual milliseconds periodic_timeout() = 0;
virtual void periodic() = 0;
private:
struct Watch
{
Watch(DBusWatch* dbus_watch);
DBusWatch* dbus_watch;
bool enabled;
int fd;
short events;
};
struct Timeout
{
Timeout(DBusTimeout* dbus_timeout);
DBusTimeout* dbus_timeout;
bool enabled;
int interval;
};
vector<Watch> watches;
vector<Timeout> timeouts;
int wakeup_pipe[2];
vector<Watch>::iterator find_watch(DBusWatch* dbus_watch);
vector<Watch>::iterator find_enabled_watch(int fd, short events);
vector<Timeout>::iterator find_timeout(DBusTimeout* dbus_timeout);
static dbus_bool_t add_watch(DBusWatch* dbus_watch, void* data);
static void remove_watch(DBusWatch* dbus_watch, void* data);
static void toggled_watch(DBusWatch* dbus_watch, void* data);
static dbus_bool_t add_timeout(DBusTimeout* dbus_timeout, void* data);
static void remove_timeout(DBusTimeout* dbus_timeout, void* data);
static void toggled_timeout(DBusTimeout* dbus_timeout, void* data);
static void wakeup_main(void* data);
void dispatch_incoming(Message& message);
milliseconds idle_for() const;
milliseconds idle_timeout;
steady_clock::time_point last_action;
};
}
#endif
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