public OfflineController(string networkInterfaceName, string hubHostname, NetworkProfileSetting settings)
{
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
this.underlyingController = new WindowsFirewallOfflineController(networkInterfaceName);
}
else
{
this.underlyingController = new LinuxTrafficControlController(settings, networkInterfaceName, hubHostname);
}
}
private static async Task <MethodResponse> ToggleConnectivity(MethodRequest methodRequest, object userContext)
{
Log.LogInformation("Direct method toggleConnectivity has been invoked.");
(string networkInterfaceName, CancellationToken token) = (Tuple <string, CancellationToken>)userContext;
// true for network on (restriction disabled), false for network off (restriction enabled)
if (!bool.TryParse(JObject.Parse(methodRequest.DataAsJson)["networkOnValue"].ToString(), out bool networkOnValue))
{
throw new ArgumentException($"Unable to parse methodRequest. JsonData: {methodRequest.DataAsJson}");
}
Log.LogInformation($"Toggling network {networkInterfaceName} {(networkOnValue ? "on" : "off")}");
INetworkStatusReporter reporter = new NetworkStatusReporter(Settings.Current.TestResultCoordinatorEndpoint, Settings.Current.ModuleId, Settings.Current.TrackingId);
NetworkProfileSetting customNetworkProfileSetting = Settings.Current.NetworkRunProfile.ProfileSetting;
customNetworkProfileSetting.PackageLoss = 100;
var controller = new OfflineController(networkInterfaceName, Settings.Current.IotHubHostname, customNetworkProfileSetting);
NetworkControllerStatus networkControllerStatus = networkOnValue ? NetworkControllerStatus.Disabled : NetworkControllerStatus.Enabled;
await SetNetworkControllerStatus(controller, networkControllerStatus, reporter, token);
return(new MethodResponse((int)HttpStatusCode.OK));
}
public LinuxTrafficControlController(NetworkProfileSetting settings, string networkInterfaceName, string iotHubHostname)
{
this.networkInterfaceName = networkInterfaceName;
this.iotHubHostname = iotHubHostname;
this.profileRuleSettings = settings;
}
public SatelliteController(string networkInterfaceName, string iotHubHostname, NetworkProfileSetting settings)
{
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
this.underlyingController = new WindowsSatelliteController(networkInterfaceName);
}
else
{
this.underlyingController = new LinuxTrafficControlController(settings, networkInterfaceName, iotHubHostname);
}
}
public static string GetNetworkEmulatorAddRule(string networkInterfaceName, NetworkProfileSetting settings) => $"qdisc add dev {networkInterfaceName} parent 1:2 handle 20: netem loss {settings.PackageLoss}% delay {settings.Delay}ms {settings.Jitter}ms rate {settings.Bandwidth}{settings.BandwidthUnit}";