public static PDTHolder Success(string tx)
{
PayPalConfig payPalConfig = PayPalService.GetPayPalConfig();
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
IdentityToken = payPalConfig.IdentityToken;
txToken = tx;
query = string.Format("cmd=_notify-synch&tx={0}&at={1}", txToken, IdentityToken);
string url = payPalConfig.PostUrl;
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url);
req.Method = "POST";
req.ContentType = "application/x-www-form-urlencoded";
req.ContentLength = query.Length;
StreamWriter stOut = new StreamWriter(req.GetRequestStream(), System.Text.Encoding.ASCII);
stOut.Write(query);
stOut.Close();
StreamReader stIn = new StreamReader(req.GetResponse().GetResponseStream());
strResponse = stIn.ReadToEnd();
stIn.Close();
if (strResponse.StartsWith("SUCCESS"))
{
return(PDTHolder.parse(strResponse));
}
return(null);
}
private static PDTHolder parse(string postData)
{
string sKey, sValue;
PDTHolder ph = new PDTHolder();
try
{
string[] StringArray = postData.Split('\n');
int i;
for (i = 0; i < StringArray.Length; i++)
{
string[] StringArray1 = StringArray[i].Split('=');
sKey = StringArray1[0];
if (StringArray1.Length > 1)
{
sValue = HttpUtility.UrlDecode(StringArray1[1]);
switch (sKey)
{
case "mc_gross":
ph.GrossTotal = Convert.ToDouble(sValue);
break;
case "invoice":
ph.InvoiceNumber = Convert.ToInt32(sValue);
break;
case "payment_status":
ph.PaymentStatus = Convert.ToString(sValue);
break;
case "first_name":
ph.PaymentStatus = Convert.ToString(sValue);
break;
case "mc_fee":
ph.PaymentStatus = Convert.ToString(sValue);
break;
case "business":
ph.PaymentStatus = Convert.ToString(sValue);
break;
case "payer_email":
ph.PayerEmail = Convert.ToString(sValue);
break;
case "Tx_Token":
ph.TxToken = Convert.ToString(sValue);
break;
case "last_name":
ph.PayerLastName = Convert.ToString(sValue);
break;
case "receiver_email":
ph.ReciverEmail = Convert.ToString(sValue);
break;
case "item_name":
ph.ItemName = Convert.ToString(sValue);
break;
case "mc_currency":
ph.TxToken = Convert.ToString(sValue);
break;
case "txn_id":
ph.TransactionId = Convert.ToString(sValue);
break;
case "custom":
ph.Custom = Convert.ToString(sValue);
break;
case "subscr_id":
ph.SubscriberId = Convert.ToString(sValue);
break;
}
}
}
return(ph);
}
catch (Exception ex)
{
throw ex;
}
}