diff options
| author | Mate Barany <mate.barany@qt.io> | 2025-08-12 15:57:17 +0200 |
|---|---|---|
| committer | Mate Barany <mate.barany@qt.io> | 2025-08-14 12:45:53 +0000 |
| commit | 8b82134ed380721a10b9f42a18124b9cefe23fa9 (patch) | |
| tree | ee9d82990d675af25d19eb5b87661d776620d028 /src/network/doc/snippets/code | |
| parent | ad1e4e541cfc1540a3c1968c6082ec13974dc262 (diff) | |
Add an example snippet to QNetworkInformation
The methods are well-documented but it probably does not hurt to add a
small snippet about a simple example use case.
Task-number: QTBUG-136625
Pick-to: 6.10
Change-Id: I267250faae4a062ed514a2e0bccca57f7bd8a0b3
Reviewed-by: Juha Vuolle <juha.vuolle@qt.io>
Diffstat (limited to 'src/network/doc/snippets/code')
| -rw-r--r-- | src/network/doc/snippets/code/src_network_kernel_qnetworkinformation.cpp | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/src/network/doc/snippets/code/src_network_kernel_qnetworkinformation.cpp b/src/network/doc/snippets/code/src_network_kernel_qnetworkinformation.cpp new file mode 100644 index 00000000000..a68579d0740 --- /dev/null +++ b/src/network/doc/snippets/code/src_network_kernel_qnetworkinformation.cpp @@ -0,0 +1,49 @@ +// Copyright (C) 2025 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause + +//![file] +#include <QCoreApplication> +#include <QNetworkInformation> +#include <QDebug> + +void onReachabilityChanged(QNetworkInformation::Reachability reachability) { + switch (reachability) { + case QNetworkInformation::Reachability::Unknown: + qDebug() << "Network reachability is unknown."; + break; + case QNetworkInformation::Reachability::Disconnected: + qDebug() << "Network is disconnected."; + break; + case QNetworkInformation::Reachability::Local: + qDebug() << "Network is locally reachable."; + break; + case QNetworkInformation::Reachability::Site: + qDebug() << "Network can reach the site."; + break; + case QNetworkInformation::Reachability::Online: + qDebug() << "Network is online."; + break; + } +} + +int main(int argc, char *argv[]) { + QCoreApplication a(argc, argv); + + // Check if QNetworkInformation is supported + if (!QNetworkInformation::loadDefaultBackend()) { + qWarning() << "QNetworkInformation is not supported on this platform or backend."; + return 1; + } + + QNetworkInformation* netInfo = QNetworkInformation::instance(); + + // Connect to the reachabilityChanged signal + QObject::connect(netInfo, &QNetworkInformation::reachabilityChanged, + &onReachabilityChanged); + + // Print initial status + onReachabilityChanged(netInfo->reachability()); + + return a.exec(); +} +//![file] |