protected RemoteDataStore()
{
_writeTimeoutMinutes = 5;
_mostRecentSuccessfulWriteTime = null;
_writeOnPowerConnect = true;
_requireWiFi = true;
_requireCharging = true;
_requiredBatteryChargeLevelPercent = 20;
_alertUserWhenBackgrounded = true;
_userNotificationMessage = "Please open this notification to submit your data.";
#if DEBUG || UI_TESTING
WriteDelayMS = 10000; // 10 seconds...so we can see debugging output quickly
#else
WriteDelayMS = 1000 * 60 * 60; // every 60 minutes
#endif
_powerConnectionChanged = async(sender, connected) =>
{
if (connected)
{
if (_writeOnPowerConnect)
{
SensusServiceHelper.Get().Logger.Log("Writing to remote on power connect signal.", LoggingLevel.Normal, GetType());
_powerConnectWriteCancellationToken = new CancellationTokenSource();
await WriteLocalDataStoreAsync(_powerConnectWriteCancellationToken.Token);
}
}
else
{
// cancel any prior write attempts resulting from AC power connection
_powerConnectWriteCancellationToken?.Cancel();
}
};
_wifiConnectionChanged = async(sender, args) =>
{
if (args.IsConnected)
{
if (WriteOnWifiConnect)
{
SensusServiceHelper.Get().Logger.Log("Writing to remote on Wifi connect signal.", LoggingLevel.Normal, GetType());
_wifiConnectWriteCancellationToken = new CancellationTokenSource();
await WriteLocalDataStoreAsync(_wifiConnectWriteCancellationToken.Token);
}
}
else
{
// cancel any prior write attempts resulting from Wifi connection
_wifiConnectWriteCancellationToken?.Cancel();
}
};
}
/// <summary>
/// Sets the connection changed event.
/// </summary>
/// <param name="connectivityChangedEventHandler">Connectivity changed event handler.</param>
public static void SetOnConnectionChangedEvent(ConnectivityChangedEventHandler connectivityChangedEventHandler)
{
CrossConnectivity.Current.ConnectivityChanged -= connectivityChangedEventHandler;
CrossConnectivity.Current.ConnectivityChanged += connectivityChangedEventHandler;
}
