/// <summary>
/// Public method responsible for calling the payment gateway
/// Calls private method CallGateway to perform the actual transaction processing
/// </summary>
public void Process()
{
// load the correct payment gateway based on appconfig settings
// a failure here probably means that they entered an invalid appconfig, which exception logging will pick up automatically
if (!string.IsNullOrEmpty(GatewayToUseBackup) &&
GatewayToUseBackup != Gateway.ro_GWBRAINTREE &&
GatewayToUsePrimary != Gateway.ro_GWBRAINTREE &&
GatewayToUseBackup != Gateway.ro_GWSAGEPAYPI &&
GatewayToUsePrimary != Gateway.ro_GWSAGEPAYPI)
{
m_gatewayUsed = GatewayToUsePrimary;
var retryPrimary = AppLogic.AppConfigUSInt("PaymentGateway.PrimaryRetries");
var retryBackup = AppLogic.AppConfigUSInt("PaymentGateway.BackupRetries");
var attemptBackup = true;
// attempt the primary gateway first
for (int i = 1; i <= retryPrimary; i++)
{
try
{
// call the payment gateway
m_status = CallGateway(GatewayToUsePrimary);
// If there is no exception, we've contacted the gateway and received a valid response
// Just because we received a valid response does not mean the transaction was authorized!
attemptBackup = false;
break;
}
catch (Exception ex)
{
// calling the payment gateway failed. Log any information we can.
SysLog.LogMessage(GenerateLogMessage(GatewayToUseBackup), SysLog.FormatExceptionForLog(ex), MessageTypeEnum.Informational, MessageSeverityEnum.Alert);
m_status = "ERROR CALLING PAYMENT GATEWAY";
}
}
if (attemptBackup) //we never received a response from the primary gateway
{
for (int i = 1; i <= retryBackup; i++)
{
try
{
//call the payment gateway
m_status = CallGateway(GatewayToUseBackup);
// If there is no exception, we've contacted the gateway and received a valid response
// Just because we received a valid response does not mean the transaction was authorized!
attemptBackup = false;
m_gatewayUsed = GatewayToUseBackup;
break;
}
catch (Exception ex)
{
// calling the payment gateway failed. Log any information we can.
SysLog.LogMessage(GenerateLogMessage(GatewayToUsePrimary), SysLog.FormatExceptionForLog(ex), MessageTypeEnum.Informational, MessageSeverityEnum.Alert);
m_status = "ERROR CALLING PAYMENT GATEWAY";
}
}
}
}
else // only a single payment gateway configured. Bypass backup gateway logic
{
try
{
m_status = CallGateway(GatewayToUsePrimary);
m_gatewayUsed = GatewayToUsePrimary;
}
catch (Exception ex)
{
SysLog.LogMessage(GenerateLogMessage(GatewayToUsePrimary), SysLog.FormatExceptionForLog(ex), MessageTypeEnum.Informational, MessageSeverityEnum.Alert);
m_status = "ERROR CALLING PAYMENT GATEWAY";
}
}
}