Hello,
i want to why my paypal payment action method is automatically changes from https://www.sandbox.paypal.com/cgi-bin/webscr url to https://www.sandbox.paypal.com/webapps when a customer to payment.
if customer pay by the https://www.sandbox.paypal.com/cgi-bin/webscr this url then the process work fine get the transcation id or ipn status perfectly after payment.
but if the customer pay by https://www.sandbox.paypal.com/webapps i dont get any parameter from paypal after sucessfully payment.
I want o knwo what is the reason for that.
This is my code
public ActionResult ValidateCommand(string product, string totalPrice)
{
bool useSandbox = Convert.ToBoolean(ConfigurationManager.AppSettings["UseSandbox"]);
var paypal = new PayPalModel(useSandbox);
try
{
paypal.item_name = product;
paypal.amount = totalPrice;
if (totalPrice == "0" || totalPrice == null || product == "" || product == null)
{
ViewData["zeroPrice"] = "Your grand total price Zero, so please select item and try again.";
return RedirectToAction("viewcart", "Home");
}
}
catch(Exception ex)
{
log.CreateErrorMessage(ex);
}
return View(paypal);
}
public ActionResult RedirectFromPaypal(FormCollection collection)
{
CultureInfo ci = new CultureInfo("en-us");
string strFormValues = Encoding.ASCII.GetString(Request.BinaryRead(Request.ContentLength));
dynamic strNewValue = null;
// getting the URL to work with
string URL = null;
string UseSandbox = Convert.ToString(ConfigurationManager.AppSettings["UseSandbox"]);
if (UseSandbox == "true")
{
URL = "https://www.sandbox.paypal.com/cgi-bin/webscr";
//URL = "https://www.sandbox.paypal.com/webapps";
}
else
{
URL = "https://www.paypal.com/cgi-bin/webscr";
}
//for ssl and tls
ServicePointManager.Expect100Continue = true;
//ServicePointManager.SecurityProtocol = SecurityProtocolType.Ssl3;
System.Net.ServicePointManager.SecurityProtocol = System.Net.SecurityProtocolType.Tls12;
// Create the request back
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(URL);
// Set values for the request back
req.Method = "POST";
req.ContentType = "application/x-www-form-urlencoded";
strNewValue = strFormValues + "&cmd=_notify-validate";
req.ContentLength = strNewValue.Length;
// Write the request back IPN strings
StreamWriter stOut = new StreamWriter(req.GetRequestStream(), Encoding.ASCII);
stOut.Write(strNewValue);
stOut.Close();
//send the request, read the response
HttpWebResponse strResponse = (HttpWebResponse)req.GetResponse();
Stream IPNResponseStream = strResponse.GetResponseStream();
Encoding encode = System.Text.Encoding.GetEncoding("utf-8");
StreamReader readStream = new StreamReader(IPNResponseStream, encode);
Char[] read = new Char[257];
// Reads 256 characters at a time.
int count = readStream.Read(read, 0, 256);
while (count > 0)
{
// Dumps the 256 characters to a string
String IPNResponse = new String(read, 0, count);
count = readStream.Read(read, 0, 256);
NumberFormatInfo provider = new NumberFormatInfo();
provider.NumberDecimalSeparator = ".";
provider.NumberGroupSeparator = ",";
provider.NumberGroupSizes = new int[] { 3 };
string strCumtomeMessage = Request.Form["custom"];
string status = Request.Form["payment_status"];
string paystatus = Request.Form["payer_status"];
string[] strPaymentId = new string[2];
if (strCumtomeMessage != "" && strCumtomeMessage != null)
{
strPaymentId = strCumtomeMessage.Split('&');
}
//if (IPNResponse == "VERIFIED")
if (Request.Form["payer_status"] == "verified" || Request.Form["payer_status"] == "VERIFIED")
{
if (status.ToLower() == "completed")
{
string pg = Convert.ToString(Request.Form["payment_gross"]);
string tid = Convert.ToString(Request.Form["txn_id"]);
string ps = Request.Form["payment_status"].ToLower();
string p_date = Convert.ToString(Request.Form["payment_date"]);
string i_name = Convert.ToString(Request.Form["item_name"]);
//pass parameter to view
Cartparameters objPram = new Cartparameters();
objPram.ItemPrice = pg;
objPram.RefNo = tid;
objPram.PaymentStatus = ps;
objPram.Date = p_date;
objPram.ItemName = i_name;
// add order in data base
Order_Save(pg, tid, ps, p_date, i_name);
// send email admin and user
SendMail(pg, tid, ps, p_date, i_name);
return View(objPram);
}
}
}
return View();
}
Pls help me
to solve this issue.
