/// <summary>
/// This is the entry point for the consumer, that will purchase and consume a single unit of the first price, of the
/// first service of the first device found.
/// </summary>
/// <param name="service">The WPWithin service endpoint.</param>
/// <returns>Indication of the success of the operation.</returns>
public CommandResult MakePurchase(WPWithinService service)
{
service.SetupDevice("my-device", "an example consumer device");
ServiceMessage firstDevice = DiscoverDevices(service)?.FirstOrDefault();
if (firstDevice == null)
{
_error.WriteLine("No devices discovered. Is a producer running on your network?");
return(CommandResult.NonCriticalError);
}
else
{
_output.WriteLine("Discovered device: {0}", firstDevice);
}
// Configure our WPWithinService as a consumer, using a dummy payment card.
ConnectToDevice(service, firstDevice);
// Get the first service offered by the device.
ServiceDetails firstService = GetAvailableServices(service)?.FirstOrDefault();
if (firstService == null)
{
_error.WriteLine("Couldn't find any services offered by {0}", firstDevice);
return(CommandResult.NonCriticalError);
}
else
{
_output.WriteLine("Found first service {0}", firstService);
}
// Get the first first offered by the first service on the first device.
Price firstPrice = GetServicePrices(service, firstService.ServiceId)?.FirstOrDefault();
if (firstPrice == null)
{
return(CommandResult.NonCriticalError);
}
TotalPriceResponse priceResponse = GetServicePriceQuote(service, firstService.ServiceId, 1,
firstPrice.Id);
if (priceResponse == null)
{
return(CommandResult.CriticalError);
}
PurchaseService(service, firstService.ServiceId, priceResponse);
return(CommandResult.Success);
}
public static ThriftTotalPriceResponse Create(TotalPriceResponse request)
{
return(new ThriftTotalPriceResponse
{
ServerId = request.ServerId,
UnitsToSupply = request.UnitsToSupply,
PriceId = request.PriceId,
ClientId = request.ClientId,
MerchantClientKey = request.MerchantClientKey,
PaymentReferenceId = request.PaymentReferenceId,
TotalPrice = request.TotalPrice
});
}
private TotalPriceResponse GetServicePriceQuote(WPWithinService service, int serviceId, int numberOfUnits,
int priceId)
{
TotalPriceResponse tpr = service.SelectService(serviceId, numberOfUnits, priceId);
if (tpr != null)
{
_output.WriteLine("Received price quote:");
_output.WriteLine("Merchant client key: {0}", tpr.MerchantClientKey);
_output.WriteLine("Payment reference id: {0}", tpr.PaymentReferenceId);
_output.WriteLine("Units to supply: {0}", tpr.UnitsToSupply);
_output.WriteLine("Total price: {0}", tpr.TotalPrice);
}
else
{
_output.WriteLine("No Total Price Response received");
}
return(tpr);
}
public CommandResult MakePurchase(WPWithinService service)
{
service.SetupDevice("my-device", "an example consumer device");
ServiceMessage firstDevice = DiscoverDevices(service)?.FirstOrDefault();
if (firstDevice == null)
{
return(CommandResult.NonCriticalError);
}
connectToDevice(service, firstDevice);
ServiceDetails firstService = GetAvailableServices(service)?.FirstOrDefault();
if (firstService == null)
{
return(CommandResult.NonCriticalError);
}
Price firstPrice = GetServicePrices(service, firstService.ServiceId.Value)?.FirstOrDefault();
if (firstPrice == null)
{
return(CommandResult.NonCriticalError);
}
TotalPriceResponse priceResponse = GetServicePriceQuote(service, firstService.ServiceId.Value, 1,
firstPrice.Id.Value);
if (priceResponse == null)
{
return(CommandResult.CriticalError);
}
PurchaseService(service, firstService.ServiceId.Value, priceResponse);
return(CommandResult.Success);
}
private PaymentResponse PurchaseService(WPWithinService service, int serviceId, TotalPriceResponse pReq)
{
PaymentResponse pResp = service.MakePayment(pReq);
if (pResp != null)
{
_output.WriteLine("Payment response: ");
_output.WriteLine("Client UUID: {0}", pResp.ClientUuid);
_output.WriteLine("Client ServiceId: {0}", pResp.ServerId);
_output.WriteLine("Total paid: {0}", pResp.TotalPaid);
_output.WriteLine("ServiceDeliveryToken.issued: {0}", pResp.ServiceDeliveryToken.Issued);
_output.WriteLine("ServiceDeliveryToken.expiry: {0}", pResp.ServiceDeliveryToken.Expiry);
_output.WriteLine("ServiceDeliveryToken.key: {0}", pResp.ServiceDeliveryToken.Key);
_output.WriteLine("ServiceDeliveryToken.signature: [{0}]", ToReadableString(pResp.ServiceDeliveryToken.Signature));
_output.WriteLine("ServiceDeliveryToken.refundOnExpiry: {0}", pResp.ServiceDeliveryToken.RefundOnExpiry);
BeginServiceDelivery(service, serviceId, pResp.ServiceDeliveryToken, 1);
}
else
{
_error.WriteLine("Result of MakePayment call is null");
}
return(pResp);
}
