prepared to build

client/platforms/linux/backendlogsobserver.cpp

@@ -0,0 +1,36 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "backendlogsobserver.h"
+#include "leakdetector.h"
+#include "logger.h"
+
+#include <QDBusPendingCallWatcher>
+#include <QDBusPendingReply>
+
+namespace {
+Logger logger({LOG_LINUX, LOG_CONTROLLER}, "BackendLogsObserver");
+}
+
+BackendLogsObserver::BackendLogsObserver(
+    QObject* parent, std::function<void(const QString&)>&& callback)
+    : QObject(parent), m_callback(std::move(callback)) {
+  MVPN_COUNT_CTOR(BackendLogsObserver);
+}
+
+BackendLogsObserver::~BackendLogsObserver() {
+  MVPN_COUNT_DTOR(BackendLogsObserver);
+}
+
+void BackendLogsObserver::completed(QDBusPendingCallWatcher* call) {
+  QDBusPendingReply<QString> reply = *call;
+  if (reply.isError()) {
+    logger.error() << "Error received from the DBus service";
+    m_callback("Failed to retrieve logs from the mozillavpn linuxdaemon.");
+    return;
+  }
+
+  QString status = reply.argumentAt<0>();
+  m_callback(status);
+}