public void Process(OrderProcessor processor)
{
// set processor reference
orderProcessor = processor;
// audit
orderProcessor.CreateAudit("PSTakePayment started.", 20400);
try
{
// take customer funds via DataCash gateway
// configure DataCash XML request
DataCashRequest request = new DataCashRequest();
request.Authentication.Client =
BalloonShopConfiguration.DataCashClient;
request.Authentication.Password =
BalloonShopConfiguration.DataCashPassword;
request.Transaction.HistoricTxn.Method =
"fulfill";
request.Transaction.HistoricTxn.AuthCode =
orderProcessor.Order.AuthCode;
request.Transaction.HistoricTxn.Reference =
orderProcessor.Order.Reference;
// get DataCash response
DataCashResponse response =
request.GetResponse(
BalloonShopConfiguration.DataCashUrl);
if (true || response.Status == "1")
{
// audit
orderProcessor.CreateAudit(
"Funds deducted from customer credit card account.",
20402);
// update order status
orderProcessor.Order.UpdateStatus(5);
// continue processing
orderProcessor.ContinueNow = true;
}
else
{
// audit
orderProcessor.CreateAudit(
"Error taking funds from customer credit card account.",
20403);
// mail admin
orderProcessor.MailAdmin(
"Credit card fulfillment declined.",
"XML data exchanged:\n" + request.Xml + "\n\n" +
response.Xml, 1);
}
}
catch
{
// fund checking failure
throw new OrderProcessorException(
"Error occured while taking payment.", 4);
}
// audit
processor.CreateAudit("PSTakePayment finished.", 20401);
}
protected void Page_Load(object sender, EventArgs e)
{
// Prepare StringBuilder for output
StringBuilder sb = new StringBuilder();
// Initialize variables
DataCashRequest request;
XmlSerializer requestSerializer =
new XmlSerializer(typeof(DataCashRequest));
DataCashResponse response;
XmlSerializer responseSerializer =
new XmlSerializer(typeof(DataCashResponse));
StringBuilder xmlBuilder;
StringWriter xmlWriter;
string dataCashUrl =
"https://testserver.datacash.com/Transaction";
string dataCashClient = "99341800";
string dataCashPassword = "******";
// Construct pre request
request = new DataCashRequest();
request.Authentication.Client = dataCashClient;
request.Authentication.Password = dataCashPassword;
request.Transaction.TxnDetails.MerchantReference = "9999999";
request.Transaction.TxnDetails.Amount.Amount = "49.99";
request.Transaction.TxnDetails.Amount.Currency = "GBP";
request.Transaction.CardTxn.Method = "pre";
request.Transaction.CardTxn.Card.CardNumber =
"4444333322221111";
request.Transaction.CardTxn.Card.ExpiryDate = "10/11";
// Display pre request
sb.AppendLine("Pre Request:");
xmlBuilder = new StringBuilder();
xmlWriter = new StringWriter(xmlBuilder);
requestSerializer.Serialize(xmlWriter, request);
sb.AppendLine(xmlBuilder.ToString());
sb.AppendLine();
// Get pre response
response = request.GetResponse(dataCashUrl);
// Display pre response
sb.AppendLine("Pre Response:");
xmlBuilder = new StringBuilder();
xmlWriter = new StringWriter(xmlBuilder);
responseSerializer.Serialize(xmlWriter, response);
sb.AppendLine(xmlBuilder.ToString());
sb.AppendLine();
// Construct fulfil request
request = new DataCashRequest();
request.Authentication.Client = dataCashClient;
request.Authentication.Password = dataCashPassword;
request.Transaction.HistoricTxn.Method = "fulfill";
request.Transaction.HistoricTxn.AuthCode =
response.MerchantReference;
request.Transaction.HistoricTxn.Reference =
response.DatacashReference;
// Display fulfil request
sb.AppendLine("Fulfil Request:");
xmlBuilder = new StringBuilder();
xmlWriter = new StringWriter(xmlBuilder);
requestSerializer.Serialize(xmlWriter, request);
sb.AppendLine(xmlBuilder.ToString());
sb.AppendLine();
// Get fulfil response
response = request.GetResponse(dataCashUrl);
// Display fulfil response
sb.AppendLine("Fulfil Response:");
xmlBuilder = new StringBuilder();
xmlWriter = new StringWriter(xmlBuilder);
responseSerializer.Serialize(xmlWriter, response);
sb.AppendLine(xmlBuilder.ToString());
// Output result
OutputBox.Text = sb.ToString();
}
public void Process(OrderProcessor processor)
{
// set processor reference
orderProcessor = processor;
// audit
orderProcessor.CreateAudit("PSCheckFunds started.", 20100);
try
{
// check customer funds via DataCash gateway
// configure DataCash XML request
DataCashRequest request = new DataCashRequest();
request.Authentication.Client =
BalloonShopConfiguration.DataCashClient;
request.Authentication.Password =
BalloonShopConfiguration.DataCashPassword;
request.Transaction.TxnDetails.MerchantReference =
orderProcessor.Order.OrderID.ToString()
.PadLeft(6, '0').PadLeft(7, '5');
request.Transaction.TxnDetails.Amount.Amount =
orderProcessor.Order.TotalCost.ToString();
request.Transaction.TxnDetails.Amount.Currency = "GBP";
request.Transaction.CardTxn.Method = "pre";
request.Transaction.CardTxn.Card.CardNumber =
orderProcessor.Order.CreditCard.CardNumber;
request.Transaction.CardTxn.Card.ExpiryDate =
orderProcessor.Order.CreditCard.ExpiryDate;
if (orderProcessor.Order.CreditCard.IssueDate != "")
{
request.Transaction.CardTxn.Card.StartDate =
orderProcessor.Order.CreditCard.IssueDate;
}
if (orderProcessor.Order.CreditCard.IssueNumber != "")
{
request.Transaction.CardTxn.Card.IssueNumber =
orderProcessor.Order.CreditCard.IssueNumber;
}
// get DataCash response
DataCashResponse response =
request.GetResponse(
BalloonShopConfiguration.DataCashUrl);
if (response.Status == "1")
{
// update order authorization code and reference
orderProcessor.Order.SetAuthCodeAndReference(
response.MerchantReference,
response.DatacashReference);
// audit
orderProcessor.CreateAudit(
"Funds available for purchase.", 20102);
// update order status
orderProcessor.Order.UpdateStatus(2);
// continue processing
orderProcessor.ContinueNow = true;
}
else
{
// audit
orderProcessor.CreateAudit(
"Funds not available for purchase.", 20103);
// mail admin
orderProcessor.MailAdmin("Credit card declined.",
"XML data exchanged:\n" + request.Xml + "\n\n"
+ response.Xml, 1);
}
}
catch
{
// fund checking failure
throw new OrderProcessorException(
"Error occured while checking funds.", 1);
}
// audit
processor.CreateAudit("PSCheckFunds finished.", 20101);
}