Differential D19011 Diff 51693 libs/bolt/dbushelper.cpp

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libs/bolt/dbushelper.cpp

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1		/*
2		* Copyright (c) 2018 Daniel Vrátil <dvratil@kde.org>
3		*
4		* This program is free software; you can redistribute it and/or
5		* modify it under the terms of the GNU General Public License as
6		* published by the Free Software Foundation; either version 2 of
7		* the License or (at your option) version 3 or any later version
8		* accepted by the membership of KDE e.V. (or its successor approved
9		* by the membership of KDE e.V.), which shall act as a proxy
10		* defined in Section 14 of version 3 of the license.
11		*
12		* This program is distributed in the hope that it will be useful,
13		* but WITHOUT ANY WARRANTY; without even the implied warranty of
14		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15		* GNU General Public License for more details.
16		*
17		* You should have received a copy of the GNU General Public License
18		* along with this program. If not, see <http://www.gnu.org/licenses/>.
19		*/
20
21		#include "dbushelper.h"
22
23		#include <QDBusConnection>
24		#include <QDBusPendingReply>
25		#include <QDBusPendingCallWatcher>
26		#include <QDBusError>
27
28		namespace {
29
30		bool isFakeEnv()
31		{
32		return qEnvironmentVariableIsSet("KBOLT_FAKE");
33		}
34
35		} // namespace
36
	zzagUnsubmitted Not Done Nitpick: "// anonymous namespace" is more verbose. :-) zzag: Nitpick: "// anonymous namespace" is more verbose. :-)
37		QDBusConnection DBusHelper::connection()
38		{
39		if (isFakeEnv()) {
40		return QDBusConnection::sessionBus();
41		} else {
42		return QDBusConnection::systemBus();
43		}
44		}
45
46		QString DBusHelper::serviceName()
47		{
48		if (isFakeEnv()) {
49		return QStringLiteral("org.kde.fakebolt");
50		} else {
51		return QStringLiteral("org.freedesktop.bolt");
52		}
53		}
54
55		void DBusHelper::handleCall(QDBusPendingCall call, CallOkCallback &&okCb,
56		CallErrorCallback &&errCb, QObject *parent)
57		{
58		auto watcher = new QDBusPendingCallWatcher(call);
59		QObject::connect(watcher, &QDBusPendingCallWatcher::finished,
60		parent, [okCb = std::move(okCb), errCb = std::move(errCb)]
61		(QDBusPendingCallWatcher *watcher) {
62		watcher->deleteLater();
63		const QDBusPendingReply<void> reply(*watcher);
64		if (reply.isError()) {
65		if (errCb) {
66		errCb(reply.error().message());
67		}
68		} else if (okCb) {
69		okCb();
70		}
71		});
72		}