internal HpEcommerce.messages.Cancellation sendCancellationRequest(CancellationRequest request)
{
HttpWebResponse response = client.sendPostRequest(UrlGenerator.getCancellationUrl(CardAcceptor, Environment), HpXmlSerializer.getMessage(typeof(CancellationRequest), request), SharedSecret);
if (response.StatusCode == HttpStatusCode.OK)
{
return HpXmlSerializer.convertCancellation(getResponsestring(response));
}
else
{
throw new HpServerError("Cancellation declined.", HpXmlSerializer.convertErrorMessage(getResponsestring(response)));
}
}
internal static CancellationRequest cancellationRequest(string transactionType, string currency, string amount, string terminalDateTime)
{
CancellationRequest cancellationRequest = new CancellationRequest();
cancellationRequest.Amount = amount;
cancellationRequest.Currency = currency;
cancellationRequest.TransactionType = transactionType;
cancellationRequest.TerminalDateTime = terminalDateTime;
string validationErrors = validateCancellationRequest(cancellationRequest);
if (validationErrors != null)
{
throw new HpECommerceException("Message failed validation \n" + validationErrors);
}
return cancellationRequest;
}
private static string validateCancellationRequest(CancellationRequest request)
{
StringBuilder validationErrors = new StringBuilder();
if (request.Currency == null)
{
validationErrors.Append("Currency is required.\n");
}
if (request.Amount == null)
{
validationErrors.Append("Amount is required.\n");
}
if (request.TransactionType == null)
{
validationErrors.Append("Amount is required.\n");
}
if (request.TerminalDateTime == null)
{
validationErrors.Append("Amount is required.\n");
}
if (validationErrors.Length == 0)
{
return null;
}
else
{
return validationErrors.ToString();
}
}
