public void ProcessRequest(HttpContext context)
{
string merchantId = WebConfigurationManager.AppSettings["MerchantId"];
var processor = new HostedPaymentProcessor(merchantId, new HttpContextWrapper(context));
try
{
if (!processor.ValidateRequest()) {
throw new InvalidOperationException("Request came from an invalid source");
}
var result = new ServerTransactionResult(context.Request.Form);
processor.ValidateResult(result); // will throw if merchant ids do not match
// at this point we can get order and work with the result
if (result.Successful)
{
// update our order to say payment sucessful
}
// now we need to let Cardsave know we've received the result
context.Response.Write(
processor.CreateServerResponseString(TransactionStatus.Successful));
}
catch (Exception ex)
{
// let cardsave know there was a problem
context.Response.Write(
processor.CreateServerResponseString(TransactionStatus.Exception, ex.Message));
}
}
protected void btnSubmit_Click(object sender, EventArgs e)
{
decimal amount = 0M;
Decimal.TryParse(txtAmount.Text, out amount);
if (amount == 0) {
return;
}
// create transaction
// get settings from web.config
string merchantId = WebConfigurationManager.AppSettings["MerchantID"];
string merchantPassword = WebConfigurationManager.AppSettings["MerchantPassword"];
string preSharedKey = WebConfigurationManager.AppSettings["PreSharedKey"];
string serverCallBack = WebConfigurationManager.AppSettings["ServerCallBackUrl"];
string callBackUrl = WebConfigurationManager.AppSettings["CallbackUrl"];
string postUrl = "https://mms.cardsaveonlinepayments.com/Pages/PublicPages/PaymentForm.aspx";
var request = new HostedTransactionRequest {
Amount = Convert.ToInt32(amount * 100),
OrderID = "123456",
OrderDescription = "Test Order",
TransactionType = TransactionType.SALE,
CallbackURL = callBackUrl,
ServerResultURL = serverCallBack
};
var processor = new HostedPaymentProcessor(merchantId, new HttpContextWrapper(HttpContext.Current));
processor.SubmitTransaction(request, merchantPassword, preSharedKey, postUrl);
}
