我已实现了PayPal的自适应支付方法并使用Web流程。 当我进行付款后,当我明确点击返回按钮时,返回网址会调用两次,但如果等待自动重定向,则仅调用一次。
我不理解为什么返回网址会调用两次。
请给予建议。
我正在使用以下代码。
我不理解为什么返回网址会调用两次。
请给予建议。
我正在使用以下代码。
public static ActionOutput MakeTransactionUsingPaypal(PaymentDetails payment, ShopCart shop_cart)
{
ReceiverList receiverList = new ReceiverList();
receiverList.receiver = new List<Receiver>();
string action_type = "PAY_PRIMARY";
decimal amnt_to_admin = ((shop_cart.TotalAmountToBePaid * 10) / 100);
/*Total Amount to Admin Account */
Receiver rec1 = new Receiver(shop_cart.TotalAmountToBePaid);
rec1.email = Config.AdminPaypalBusinessAccount;
rec1.primary = true;
/*Amount after deducting to Admin Commision to Seller */
Receiver rec2 = new Receiver(Math.Round((shop_cart.TotalAmountToBePaid - amnt_to_admin), 2, MidpointRounding.ToEven));
rec2.email = payment.PaypalEmail; // "anuj_merchant@xicom.biz";
receiverList.receiver.Add(rec1);
receiverList.receiver.Add(rec2);
PayRequest req = new PayRequest(new RequestEnvelope("en_US"), action_type, Config.PaypalCancelURL, "USD", receiverList, Config.PaypalReturnURL);
// All set. Fire the request
AdaptivePaymentsService service = new AdaptivePaymentsService();
PayResponse resp = null;
//TransactionDetail details = new TransactionDetail();
resp = service.Pay(req);
String PayKey = resp.payKey;
String PaymentStatus = resp.paymentExecStatus;
ResponseEnvelope ResponseEnvelope = resp.responseEnvelope;
PayErrorList errorList = resp.payErrorList;
List<ErrorData> errorData = resp.error;
if (errorData.Count > 0)
{
return new ActionOutput
{
Status = ActionStatus.Error,
Message = errorData[0].message
};
}
FundingPlan defaultFundingPlan = resp.defaultFundingPlan;
WarningDataList warningDataList = resp.warningDataList;
string redirectUrl = null;
if (!(resp.responseEnvelope.ack == AckCode.FAILURE) &&
!(resp.responseEnvelope.ack == AckCode.FAILUREWITHWARNING))
{
redirectUrl = ConfigurationManager.AppSettings["PAYPAL_REDIRECT_URL"] + "_ap-payment&paykey=" + resp.payKey;
}
return new ActionOutput
{
Status = ActionStatus.Successfull,
Message = "Redirecting to paypal...",
Results = new List<string> { redirectUrl, resp.payKey }
};
}