mpd/src/lib/dbus/ScopeMatch.hxx
Max Kellermann dc111bbec2 odbus: import dbus-1 OO wrapper library
From a7cef404c1

To be used by upcoming code.
2018-06-02 19:15:56 +02:00

62 lines
1.9 KiB
C++

/*
* 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_SCOPE_MATCH_HXX
#define ODBUS_SCOPE_MATCH_HXX
#include <dbus/dbus.h>
namespace ODBus {
/**
* RAII-style wrapper for dbus_bus_add_match() and
* dbus_bus_remove_match().
*/
class ScopeMatch {
DBusConnection *const connection;
const char *const rule;
public:
ScopeMatch(DBusConnection *_connection, const char *_rule);
~ScopeMatch() noexcept {
dbus_bus_remove_match(connection, rule, nullptr);
}
ScopeMatch(const ScopeMatch &) = delete;
ScopeMatch &operator=(const ScopeMatch &) = delete;
};
} /* namespace ODBus */
#endif