private TransactionRequestResult ParseRequestResults(string xml)
{
var sr = new StringReader(xml);
var xtr = new XmlTextReader(sr)
{
XmlResolver = null,
WhitespaceHandling = WhitespaceHandling.None
};
// get the root node
xtr.Read();
var res = new TransactionRequestResult();
if ((xtr.NodeType != XmlNodeType.Element) || (xtr.Name != "TransactionRequest"))
{
return(res);
}
while (xtr.Read())
{
if ((xtr.NodeType != XmlNodeType.Element) || xtr.IsEmptyElement)
{
continue;
}
var currentNode = xtr.Name;
xtr.Read();
if (xtr.NodeType != XmlNodeType.Text)
{
continue;
}
switch (currentNode)
{
case "Result":
res.Result = bool.Parse(xtr.Value);
break;
case "URI":
res.Uri = xtr.Value;
break;
case "Error":
res.Error = xtr.Value;
break;
}
}
return(res);
}
/// <summary>
/// Parse the result of the transaction request and save the appropriate fields in an object to be used later
/// </summary>
/// <param name="xml"></param>
/// <returns></returns>
private TransactionRequestResult ParseResults(string xml)
{
string _currentNode;
StringReader _sr = new StringReader(xml);
XmlTextReader _xtr = new XmlTextReader(_sr);
_xtr.XmlResolver = null;
_xtr.WhitespaceHandling = WhitespaceHandling.None;
// get the root node
_xtr.Read();
TransactionRequestResult res = new TransactionRequestResult();
if ((_xtr.NodeType == XmlNodeType.Element) && (_xtr.Name == "TransactionRequest"))
{
while (_xtr.Read())
{
if ((_xtr.NodeType == XmlNodeType.Element) && (!_xtr.IsEmptyElement))
{
_currentNode = _xtr.Name;
_xtr.Read();
if (_xtr.NodeType == XmlNodeType.Text)
{
switch (_currentNode)
{
case "Result":
res.Result = bool.Parse(_xtr.Value);
break;
case "URI":
res.URI = _xtr.Value;
break;
case "Error":
res.Error = _xtr.Value;
break;
}
}
}
}
}
return(res);
}
/// <summary>
/// Post process payment (payment gateways that require redirecting)
/// </summary>
/// <param name="order">Order</param>
/// <returns>The error status, or String.Empty if no errors</returns>
public string PostProcessPayment(Order order)
{
InitSettings();
string resultXML = string.Empty;
string strPost = "CustomerID=" + customerID;
strPost += Format("UserName", username);
//send amounts to the generator in DOLLAR FORM. ie 10.05
strPost += Format("Amount", order.OrderTotal.ToString("####.00", new CultureInfo("en-US", false).NumberFormat));
strPost += Format("Currency", CurrencyManager.PrimaryStoreCurrency.CurrencyCode);
// supported languages:
// "EN" - English
// "FR" - French
// "DE" - German
// "ES" - Spanish
// "NL" - Dutch
strPost += Format("Language", "EN");
strPost += Format("CustomerFirstName", order.BillingFirstName);
strPost += Format("CustomerLastName", order.BillingLastName);
strPost += Format("CustomerAddress", order.BillingAddress1);
strPost += Format("CustomerCity", order.BillingCity);
strPost += Format("CustomerState", order.BillingStateProvince);
strPost += Format("CustomerPostCode", order.BillingZipPostalCode);
strPost += Format("CustomerCountry", order.BillingCountry);
strPost += Format("CustomerEmail", order.BillingEmail);
strPost += Format("CustomerPhone", order.BillingPhoneNumber);
strPost += Format("InvoiceDescription", order.OrderID.ToString());
strPost += Format("CancelURL", CommonHelper.GetStoreLocation(false) + "eWayMerchantReturn.aspx");
strPost += Format("ReturnUrl", CommonHelper.GetStoreLocation(false) + "eWayMerchantReturn.aspx");
strPost += Format("MerchantReference", order.OrderID.ToString());
strPost += Format("MerchantInvoice", order.OrderID.ToString());
strPost += Format("MerchantOption1", order.OrderID.ToString());
string url = paymentPage + "Request?" + strPost;
HttpWebRequest objRequest = (HttpWebRequest)WebRequest.Create(url);
objRequest.Method = WebRequestMethods.Http.Get;
HttpWebResponse objResponse = (HttpWebResponse)objRequest.GetResponse();
//get the response from the transaction generate page
using (StreamReader sr = new StreamReader(objResponse.GetResponseStream()))
{
resultXML = sr.ReadToEnd();
// Close and clean up the StreamReader
sr.Close();
}
//parse the result message
TransactionRequestResult resultObj = ParseResults(resultXML);
if (resultObj.Result)
{
//redirect the user to the payment page
HttpContext.Current.Response.Redirect(resultObj.URI);
}
else
{
throw new NopException(resultObj.Error);
}
return(string.Empty);
}
/// <summary>
/// Parse the result of the transaction request and save the appropriate fields in an object to be used later
/// </summary>
/// <param name="xml"></param>
/// <returns></returns>
private TransactionRequestResult ParseResults(string xml)
{
string _currentNode;
StringReader _sr = new StringReader(xml);
XmlTextReader _xtr = new XmlTextReader(_sr);
_xtr.XmlResolver = null;
_xtr.WhitespaceHandling = WhitespaceHandling.None;
// get the root node
_xtr.Read();
TransactionRequestResult res = new TransactionRequestResult();
if ((_xtr.NodeType == XmlNodeType.Element) && (_xtr.Name == "TransactionRequest"))
{
while (_xtr.Read())
{
if ((_xtr.NodeType == XmlNodeType.Element) && (!_xtr.IsEmptyElement))
{
_currentNode = _xtr.Name;
_xtr.Read();
if (_xtr.NodeType == XmlNodeType.Text)
{
switch (_currentNode)
{
case "Result":
res.Result = bool.Parse(_xtr.Value);
break;
case "URI":
res.URI = _xtr.Value;
break;
case "Error":
res.Error = _xtr.Value;
break;
}
}
}
}
}
return res;
}
