Files
NetworkManager/examples/C/qt/list-connections.cpp
Thomas Haller 831286df30 include: use double-quotes to include our own headers
In practice, this should only matter when there are multiple
header files with the same name. That is something we try
to avoid already, by giving headers a distinct name.

When building NetworkManager itself, we clearly want to use
double-quotes for including our own headers.
But we also want to do that in our public headers. For example:

  ./a.c
    #include <stdio.h>
    #include <nm-1.h>
    void main() {
        printf ("INCLUDED %s/nm-2.h\n", SYMB);
    }

  ./1/nm-1.h
    #include <nm-2.h>

  ./1/nm-2.h
    #define SYMB "1"

  ./2/nm-2.h
    #define SYMB "2"

$ cc -I./2 -I./1 ./a.c
$ ./a.out
INCLUDED 2/nm-2.h

Exceptions to this are
  - headers in "shared/nm-utils" that include <NetworkManager.h>. These
    headers are copied into projects and hence used like headers owned by
    those projects.
  - examples/C
2017-03-09 14:12:35 +01:00

51 lines
1.7 KiB
C++

/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* (C) Copyright 2011 Eckhart Wörner
*/
/*
* The example shows how to call the ListConnections() D-Bus method to retrieve
* the list of all network configuration that NetworkManager knows about.
*/
#include <QtDBus/QDBusConnection>
#include <QtDBus/QDBusInterface>
#include <QtDBus/QDBusReply>
#include <QtCore/QDebug>
#include <nm-dbus-interface.h>
void listConnections(QDBusInterface& interface) {
// Call ListConnections D-Bus method
QDBusReply<QList<QDBusObjectPath> > result = interface.call("ListConnections");
foreach (const QDBusObjectPath& connection, result.value()) {
qDebug() << connection.path();
}
}
int main() {
// Create a D-Bus proxy; NM_DBUS_* defined in NetworkManager.h
QDBusInterface interface(
NM_DBUS_SERVICE,
NM_DBUS_PATH_SETTINGS,
NM_DBUS_INTERFACE_SETTINGS,
QDBusConnection::systemBus());
listConnections(interface);
}