public async override Task DoWork()
{
if (Controller.DidTimeoutOccur || Controller.DeviceEvent != DeviceEvent.None)
{
// recover device to idle
IDeviceCancellationBroker cancellationBroker = Controller.GetDeviceCancellationBroker();
LinkRequest linkRequest = StateObject as LinkRequest;
LinkDeviceIdentifier deviceIdentifier = linkRequest.GetDeviceIdentifier();
ICardDevice cardDevice = FindTargetDevice(deviceIdentifier);
if (cardDevice != null)
{
var timeoutPolicy = await cancellationBroker.ExecuteWithTimeoutAsync <bool>(
_ => cardDevice.DeviceRecovery(),
DeviceConstants.DeviceRecoveryTimeout,
this.CancellationToken);
if (timeoutPolicy.Outcome == Polly.OutcomeType.Failure)
{
//_ = Controller.LoggingClient.LogErrorAsync("Unable to recover device.");
Console.WriteLine("Unable to recover device.");
}
}
}
if (StateObject != null)
{
Controller.SaveState(StateObject);
}
_ = Complete(this);
}
public override async Task DoWork()
{
if (StateObject is null)
{
//_ = Controller.LoggingClient.LogErrorAsync("Unable to find a state object while attempting to call abort command.");
Console.WriteLine("Unable to find a state object while attempting to call abort command.");
_ = Error(this);
}
else
{
LinkRequest linkRequest = StateObject as LinkRequest;
LinkDeviceIdentifier deviceIdentifier = linkRequest.GetDeviceIdentifier();
IDeviceCancellationBroker cancellationBroker = Controller.GetDeviceCancellationBroker();
ICardDevice cardDevice = FindTargetDevice(deviceIdentifier);
if (cardDevice != null)
{
var timeoutPolicy = await cancellationBroker.ExecuteWithTimeoutAsync <LinkRequest>(
_ => cardDevice.AbortCommand(linkRequest),
DeviceConstants.CardCaptureTimeout,
this.CancellationToken);
if (timeoutPolicy.Outcome == Polly.OutcomeType.Failure)
{
//_ = Controller.LoggingClient.LogErrorAsync($"Unable to process Abort request from device - '{Controller.DeviceEvent}'.");
Console.WriteLine($"Unable to process Abort request from device - '{Controller.DeviceEvent}'.");
BuildSubworkflowErrorResponse(linkRequest, cardDevice.DeviceInformation, Controller.DeviceEvent);
}
}
else
{
UpdateRequestDeviceNotFound(linkRequest, deviceIdentifier);
}
Controller.SaveState(linkRequest);
_ = Complete(this);
}
}
private async Task ProcessListenerRequest(LinkRequest linkRequest)
{
try
{
//_ = Controller.LoggingClient.LogInfoAsync($"Received from {linkRequest}");
Console.WriteLine($"Received from {linkRequest}");
LinkRequest linkRequestResponse = null;
bool deviceConnected = false;
// Setup workflow
WorkflowOptions workflowOptions = new WorkflowOptions();
workflowOptions.StateObject = linkRequest;
Controller.SaveState(workflowOptions);
// Payment: targeted device
if (linkRequest.Actions?[0]?.Action == LinkAction.Payment ||
linkRequest.Actions?[0]?.Action == LinkAction.DALAction)
{
LinkDeviceIdentifier deviceIdentifier = linkRequest.GetDeviceIdentifier();
ICardDevice cardDevice = FindTargetDevice(deviceIdentifier);
if (cardDevice != null)
{
deviceConnected = cardDevice.IsConnected(linkRequest);
if (deviceConnected)
{
workflowOptions.StateObject = linkRequest;
}
}
}
else
{
// Session: device discovery
foreach (var device in Controller.TargetDevices)
{
deviceConnected = device.IsConnected(linkRequest);
if (deviceConnected)
{
workflowOptions.StateObject = linkRequest;
}
}
}
if (deviceConnected)
{
Controller.SaveState(workflowOptions);
}
else
{
//linkRequestResponse = RequestHelper.LinkRequestResponseError(linkRequest, ErrorCodes.NoDevice, ErrorDescriptions.DeviceNotFound);
object response = JsonConvert.SerializeObject(linkRequestResponse);
//_ = Controller.LoggingClient.LogInfoAsync($"Sending to Listener");
Console.WriteLine($"Sending to Listener");
//await Controller.Connector.Publish(response, new TopicOption[] { TopicOption.Servicer }).ConfigureAwait(false);
}
}
catch (Exception e)
{
//_ = Controller.LoggingClient.LogErrorAsync($"{e.Message} {linkRequest}");
Console.WriteLine($"{e.Message} {linkRequest}");
//if (Controller.Connector != null)
//{
// await Controller.Connector.Publish(RequestHelper.LinkRequestResponseError(null, ErrorCodes.DalError, e.Message), new TopicOption[] { TopicOption.Servicer }).ConfigureAwait(false);
//}
}
}