QNI: Add API to check if connection is metered

This may be a useful factor in deciding whether or not you should
perform communications over the network which are not purely essential.
For example, if you have a logging mechanism you can delay uploading
them until you are no longer on a metered network.

Task-number: QTBUG-91024
Change-Id: I19d32f031a3893512dc440914133678004987fb1
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>

1 files changed, 5 insertions, 0 deletions

diff --git a/src/network/kernel/qnetworkinformation.h b/src/network/kernel/qnetworkinformation.h
index e280894fef..9b09fcee98 100644
--- a/src/network/kernel/qnetworkinformation.h
+++ b/src/network/kernel/qnetworkinformation.h
@@ -58,6 +58,7 @@ class Q_NETWORK_EXPORT QNetworkInformation : public QObject
     Q_PROPERTY(bool isBehindCaptivePortal READ isBehindCaptivePortal
                NOTIFY isBehindCaptivePortalChanged)
     Q_PROPERTY(TransportMedium transportMedium READ transportMedium NOTIFY transportMediumChanged)
+    Q_PROPERTY(bool isMetered READ isMetered NOTIFY isMeteredChanged)
 public:
     enum class Reachability {
         Unknown,
@@ -81,6 +82,7 @@ public:
         Reachability = 0x1,
         CaptivePortal = 0x2,
         TransportMedium = 0x4,
+        Metered = 0x8,
     };
     Q_DECLARE_FLAGS(Features, Feature)
     Q_FLAG(Features)
@@ -91,6 +93,8 @@ public:
 
     TransportMedium transportMedium() const;
 
+    bool isMetered() const;
+
     QString backendName() const;
 
     bool supports(Features features) const;
@@ -106,6 +110,7 @@ Q_SIGNALS:
     void reachabilityChanged(Reachability newReachability);
     void isBehindCaptivePortalChanged(bool state);
     void transportMediumChanged(TransportMedium current);
+    void isMeteredChanged(bool isMetered);
 
 private:
     friend struct QNetworkInformationDeleter;