public IReversalCommand CreateReversalCommand(XmlElement settings)
{
ReversalCommand cmd = new ReversalCommand(_transport, this);
cmd.Status += RaiseIntermediateStatusEvent;
ReadSettings(cmd, settings);
return(cmd);
}
/// <summary>
/// This command reverses a payment-procedure and transfers the receipt-number of the transaction to be reversed.
/// <list type="bullet">
/// <item><term>Will return null if termimal is not responding after timeout.</term></item>
/// </list>
/// </summary>
/// <param name="receiptNumber">Receipt-number of the transaction to be reversed.</param>
/// <returns>Result of the reversal process. Returns null if terminal is not responding after timeout.</returns>
public ZvtPaymentResult ReversePayment(int receiptNumber)
{
try {
ReversalCommand revers = (ReversalCommand)_ZvtEnvironment.CreateReversalCommand(null);
revers.ReceiptNr = receiptNumber; //(int)XmlHelper.ReadInt((XmlElement)config.DocumentElement.SelectSingleNode("Reversal"), "ReceiptNr");
PaymentResult result = revers.Execute();
return((result != null) ? new ZvtPaymentResult(result) : null);
} catch (ConnectionTimeOutException e) {
Debug.WriteLine(e.Message);
return(null);
}
}
/// <summary>
/// The entry point of the program, where the program control starts and ends.
/// </summary>
/// <param name='args'>
/// The command-line arguments.
/// </param>
public static void Main(string[] args)
{
LogManager.Global = new LogManager(true, new TextLogger(null, LogLevel.Everything, "Wiffzack", Starter.getFileLoggerStream()));
//create XML file with result message
XmlDocument resultXML = new XmlDocument();
XmlElement rootNode = resultXML.CreateElement("Result");
resultXML.AppendChild(rootNode);
//check if the first argument is a file
if (args == null || args.Length != 1 || !File.Exists(args[0]))
{
LogManager.Global.GetLogger("Wiffzack").Info("Please pass a XML configuration file as first argument!");
XmlHelper.WriteBool(rootNode, "Success", false);
XmlHelper.WriteInt(rootNode, "ProtocolSpecificErrorCode", -1);
XmlHelper.WriteString(rootNode, "ProtocolSpecificErrorDescription", "Please pass a XML configuration file as first argument!");
//save file in /tmp/result.xml
try{
resultXML.Save(Starter.result);
}catch (Exception saving) {
LogManager.Global.GetLogger("Wiffzack").Info("Error Saving Result");
LogManager.Global.GetLogger("Wiffzack").Info(saving.Message);
}
return;
}
if (args[0].Equals("?"))
{
LogManager.Global = new LogManager(true, new TextLogger(null, LogLevel.Everything, "Wiffzack", Console.Out));
Console.WriteLine("reversal <config.xml>");
printHelp();
return;
}
//load the XML file
XmlDocument config = new XmlDocument();
try {
config.Load(args[0]);
}
//if any exception occur, the XML file could not be read and thus the program stops
catch (Exception) {
LogManager.Global.GetLogger("Wiffzack").Info("Your XML was probably bad...");
XmlHelper.WriteBool(rootNode, "Success", false);
XmlHelper.WriteInt(rootNode, "ProtocolSpecificErrorCode", -2);
XmlHelper.WriteString(rootNode, "ProtocolSpecificErrorDescription", "Your XML was probably bad.");
//save file in /tmp/result.xml
try{
resultXML.Save(Starter.result);
}catch (Exception saving) {
LogManager.Global.GetLogger("Wiffzack").Info("Error Saving Result");
LogManager.Global.GetLogger("Wiffzack").Info(saving.Message);
}
return;
}
//initialise environment with the configuration file and execute command
try{
ICommandEnvironment environment = new ZVTCommandEnvironment(config.DocumentElement);
environment.StatusReceived += new IntermediateStatusDelegate(environment_StatusReceived);
ReversalCommand revers = (ReversalCommand)environment.CreateReversalCommand(null);
revers.ReceiptNr = (int)XmlHelper.ReadInt((XmlElement)config.DocumentElement.SelectSingleNode("Reversal"), "ReceiptNr");
PaymentResult result = revers.Execute();
//create XML file with result message
result.SerializeToXml(resultXML.DocumentElement);
if (result.Data != null)
{
result.Data.WriteXml(resultXML.DocumentElement);
}
//save file in /tmp/result.xml
resultXML.Save(Starter.result);
//debug message --> remove later
LogManager.Global.GetLogger("Wiffzack").Info("XML file created");
}catch (System.ArgumentException) {
LogManager.Global.GetLogger("Wiffzack").Info("Bad Xml Argument");
XmlHelper.WriteBool(rootNode, "Success", false);
XmlHelper.WriteInt(rootNode, "ProtocolSpecificErrorCode", -3);
XmlHelper.WriteString(rootNode, "ProtocolSpecificErrorDescription", "Bad Xml Argument");
//save file in /tmp/result.xml
try{
resultXML.Save(Starter.result);
}catch (Exception saving) {
LogManager.Global.GetLogger("Wiffzack").Info("Error Saving Result");
LogManager.Global.GetLogger("Wiffzack").Info(saving.Message);
}
return;
}catch (System.FormatException fe) {
LogManager.Global.GetLogger("Wiffzack").Info("Bad Xml Argument");
XmlHelper.WriteBool(rootNode, "Success", false);
XmlHelper.WriteInt(rootNode, "ProtocolSpecificErrorCode", -3);
XmlHelper.WriteString(rootNode, "ProtocolSpecificErrorDescription", fe.Message);
//save file in /tmp/result.xml
try{
resultXML.Save(Starter.result);
}catch (Exception saving) {
LogManager.Global.GetLogger("Wiffzack").Info("Error Saving Result");
LogManager.Global.GetLogger("Wiffzack").Info(saving.Message);
}
return;
}catch (System.Net.Sockets.SocketException ce) {
LogManager.Global.GetLogger("Wiffzack").Info("Connection Error: " + ce.Message);
XmlHelper.WriteBool(rootNode, "Success", false);
XmlHelper.WriteInt(rootNode, "ProtocolSpecificErrorCode", -4);
XmlHelper.WriteString(rootNode, "ProtocolSpecificErrorDescription", ce.Message);
//save file in /tmp/result.xml
try{
resultXML.Save(Starter.result);
}catch (Exception saving) {
LogManager.Global.GetLogger("Wiffzack").Info("Error Saving Result");
LogManager.Global.GetLogger("Wiffzack").Info(saving.Message);
}
return;
}catch (ConnectionTimeOutException ce) {
LogManager.Global.GetLogger("Wiffzack").Info("Network Error:" + ce.Message);
XmlHelper.WriteBool(rootNode, "Success", false);
XmlHelper.WriteInt(rootNode, "ProtocolSpecificErrorCode", -150);
XmlHelper.WriteString(rootNode, "ProtocolSpecificErrorDescription", ce.Message);
try{
resultXML.Save(Starter.result);
}catch (Exception saving) {
LogManager.Global.GetLogger("Wiffzack").Info("Error Saving Result");
LogManager.Global.GetLogger("Wiffzack").Info(saving.Message);
}
}catch (Exception e) {
LogManager.Global.GetLogger("Wiffzack").Info("System Error:" + e.Message);
XmlHelper.WriteBool(rootNode, "Success", false);
XmlHelper.WriteInt(rootNode, "ProtocolSpecificErrorCode", -255);
XmlHelper.WriteString(rootNode, "ProtocolSpecificErrorDescription", e.Message);
//save file in /tmp/result.xml
try{
resultXML.Save(Starter.result);
}catch (Exception saving) {
LogManager.Global.GetLogger("Wiffzack").Info("Error Saving Result");
LogManager.Global.GetLogger("Wiffzack").Info(saving.Message);
}
return;
}
}
public IReversalCommand CreateReversalCommand(XmlElement settings)
{
ReversalCommand cmd = new ReversalCommand(_transport, this);
cmd.Status += RaiseIntermediateStatusEvent;
ReadSettings(cmd, settings);
return cmd;
}