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/*
* Copyright 2007-2017 Content Management AG
* All rights reserved.
*
* author: Max Kellermann <mk@cm4all.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - 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
* FOUNDATION 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.
*/
#ifndef ODBUS_CONNECTION_HXX
#define ODBUS_CONNECTION_HXX
#include <dbus/dbus.h>
#include <utility>
namespace ODBus {
/**
* OO wrapper for a #DBusConnection.
*/
class Connection {
DBusConnection *c = nullptr;
explicit Connection(DBusConnection *_c) noexcept
:c(_c) {}
public:
Connection() noexcept = default;
Connection(const Connection &src) noexcept
:c(dbus_connection_ref(src.c)) {}
Connection(Connection &&src) noexcept
:c(std::exchange(src.c, nullptr)) {}
~Connection() noexcept {
if (c != nullptr)
dbus_connection_unref(c);
}
Connection &operator=(Connection &&src) noexcept {
std::swap(c, src.c);
return *this;
}
static Connection GetSystem();
static Connection GetSystemPrivate();
static Connection Open(const char *address);
operator DBusConnection *() noexcept {
return c;
}
operator DBusConnection &() noexcept {
return *c;
}
operator bool() const noexcept {
return c != nullptr;
}
void Close() noexcept {
dbus_connection_close(c);
}
};
} /* namespace ODBus */
#endif