public bool ConfirmTransaction(int orderNumber, decimal orderTotal, string referenceNum)
{
string error;
List <FirstPayTransaction> transactions;
FirstPayTransaction transaction;
FirstPayXmlResponse response = QueryGatewayForOrder(orderNumber);
if (response == null)
{
return(false);
}
transactions = response.GetTransactionsFromQuery();
//Check to see if we have a transaction that matches our order number, reference number from first pay, and order total
transaction = transactions.FirstOrDefault(t => t.ReferenceNumber.ToString() == referenceNum && t.OrderId == orderNumber.ToString() && t.Amount == orderTotal);
//If we have no matching transaction or the transaction had a failed status then bail
if (transaction == null || transaction.Status == 0)
{
return(false);
}
error = response.Fields.ContainsKey("error") ? response.Fields["error"] : "";
//At this point this should always be true but incase there is an error we'll catch it here (query should not return the error node and transactions)
bool OrderIsValid = string.IsNullOrEmpty(error);
//make sure our transaction was not voided or credited
OrderIsValid = OrderIsValid && transaction.CreditVoid.ToLower() == "none";
return(OrderIsValid);
}
public bool GetXmlResponse(string transactionCommand, out string response, out FirstPayXmlResponse xmlResponse)
{
Encoding encoding = System.Text.Encoding.GetEncoding(1252);
bool returnVal = false;
response = null;
xmlResponse = null;
byte[] data = encoding.GetBytes(transactionCommand);
// Prepare web request...
try
{
string AuthServer = AppLogic.AppConfig("1stPay.XmlURL");
HttpWebRequest myRequest = (HttpWebRequest)WebRequest.Create(AuthServer);
myRequest.ContentLength = data.Length;
myRequest.Method = "POST";
Stream newStream = myRequest.GetRequestStream();
// Send the data.
newStream.Write(data, 0, data.Length);
newStream.Close();
// get the response
HttpWebResponse myResponse;
myResponse = (HttpWebResponse)myRequest.GetResponse();
using (StreamReader sr = new StreamReader(myResponse.GetResponseStream(), encoding))
{
response = sr.ReadToEnd();
// Close and clean up the StreamReader
sr.Close();
}
myResponse.Close();
XmlDocument Doc = new XmlDocument();
// Zap the DOCTYPE so we don't try to find a corresponding DTD.
string t1 = "<!DOCTYPE Response SYSTEM";
string t2 = ">";
string doctype = t1 + CommonLogic.ExtractToken(response, t1, t2) + t2;
Doc.LoadXml(response.Replace(doctype, ""));
xmlResponse = new FirstPayXmlResponse(Doc);
returnVal = true;
}
catch { }
return(returnVal);
}
