private void ReadDefinition(ref ISOMessageFieldsPackager msgFieldPackager, XmlReader reader)
{
ISOMessageTypesPackager isoMessageTypesPackager = null;
string headerPackager = null;
while (reader.Read())
{
if (reader.IsStartElement())
{
switch (reader.Name)
{
case "isopackager":
string attribute = reader["totalfields"];
m_totalFields = Int32.Parse(attribute);
m_totalFields += 1;
headerPackager = reader["headerpackager"];
break;
case "messages":
isoMessageTypesPackager = LoadMessageTypes(reader);
break;
case "isofields":
msgFieldPackager = LoadISOMessageFieldsPackager(reader, 0);
msgFieldPackager.HeaderPackager = headerPackager;
msgFieldPackager.SetMessageTypesPackager(isoMessageTypesPackager);
msgFieldPackager.SetStorageClass(Type.GetType("ISO8583Net.Field.ISOMessageFields"));
break;
}
}
}
}
/// <summary>
///
/// </summary>
/// <param name="logger"></param>
/// <param name="fileName"></param>
/// <param name="msgFieldPackager"></param>
public ISOPackagerLoader(ILogger logger, string fileName, ref ISOMessageFieldsPackager msgFieldPackager)
{
_logger = logger;
XmlReader reader = null;
ISOMessageTypesPackager isoMessageTypesPackager = null;
if (File.Exists(fileName))
{
if (Logger.IsEnabled(LogLevel.Trace))
{
Logger.LogTrace("Loading packager definition from [" + fileName + "]");
}
reader = XmlReader.Create(fileName);
}
else
{
Logger.LogError(string.Format("Filename [{0}] does not exist", fileName));
throw new Exception(string.Format("Filename[{0}] does not exist", fileName));
}
while (reader.Read())
{
if (reader.IsStartElement())
{
switch (reader.Name)
{
case "isopackager":
string attribute = reader["totalfields"];
m_totalFields = Int32.Parse(attribute);
m_totalFields += 1;
break;
case "messages":
isoMessageTypesPackager = new ISOMessageTypesPackager(Logger, m_totalFields);
isoMessageTypesPackager = LoadMessageTypes(reader);
break;
case "isofields":
msgFieldPackager = LoadISOMessageFieldsPackager(reader, 0);
msgFieldPackager.SetMessageTypesPackager(isoMessageTypesPackager);
msgFieldPackager.SetStorageClass(Type.GetType("ISO8583Net.ISOMessageFields"));
break;
}
}
}
}
/// <summary>
///
/// </summary>
/// <param name="logger"></param>
/// <param name="msgFieldPackager"></param>
public ISOPackagerLoader(ILogger logger, ref ISOMessageFieldsPackager msgFieldPackager)
{
_logger = logger;
if (_logger.IsEnabled(LogLevel.Trace))
{
_logger.LogTrace("Loading packager definition from build-in resource");
}
// load from embeded resource visa.xml
Stream stream = typeof(ISOPackagerLoader).GetTypeInfo().Assembly.GetManifestResourceStream("ISO8583Net.ISODialects.visa.xml");
var reader = XmlReader.Create(stream);
ReadDefinition(ref msgFieldPackager, reader);
}
/// <summary>
///
/// </summary>
/// <param name="logger"></param>
/// <param name="msgFieldPackager"></param>
public ISOPackagerLoader(ILogger logger, ref ISOMessageFieldsPackager msgFieldPackager)
{
_logger = logger;
XmlReader reader = null;
ISOMessageTypesPackager isoMessageTypesPackager = null;
if (Logger.IsEnabled(LogLevel.Trace))
{
Logger.LogTrace("Loading packager definition from build-in resource");
}
// load from embeded resource visa.xml
Stream stream = typeof(ISOPackagerLoader).GetTypeInfo().Assembly.GetManifestResourceStream("ISO8583Net.ISODialects.visa.xml");
reader = XmlReader.Create(stream);
while (reader.Read())
{
if (reader.IsStartElement())
{
switch (reader.Name)
{
case "isopackager":
string attribute = reader["totalfields"];
m_totalFields = Int32.Parse(attribute);
m_totalFields += 1;
break;
case "messages":
isoMessageTypesPackager = new ISOMessageTypesPackager(Logger, m_totalFields);
isoMessageTypesPackager = LoadMessageTypes(reader);
break;
case "isofields":
msgFieldPackager = LoadISOMessageFieldsPackager(reader, 0);
msgFieldPackager.SetMessageTypesPackager(isoMessageTypesPackager);
msgFieldPackager.SetStorageClass(Type.GetType("ISO8583Net.Field.ISOMessageFields"));
break;
}
}
}
}
/// <summary>
/// Create a new packager based on an embedded file or an actual file on disk
/// </summary>
/// <param name="logger"></param>
/// <param name="fileName">File name on disk, or embedded resource file name</param>
/// <param name="msgFieldPackager"></param>
public ISOPackagerLoader(ILogger logger, string fileName, ref ISOMessageFieldsPackager msgFieldPackager)
{
_logger = logger;
XmlReader reader = null;
try
{
var embeddedResource = typeof(ISOPackagerLoader).GetTypeInfo().Assembly.GetManifestResourceStream("ISO8583Net.ISODialects." + fileName);
reader = XmlReader.Create(embeddedResource);
}
catch (Exception)
{
//Resource Not found try with a file
}
if (reader != null)
{
ReadDefinition(ref msgFieldPackager, reader);
}
else
{
if (File.Exists(fileName))
{
if (_logger.IsEnabled(LogLevel.Trace))
{
_logger.LogTrace("Loading packager definition from [" + fileName + "]");
}
reader = XmlReader.Create(fileName);
ReadDefinition(ref msgFieldPackager, reader);
}
else
{
_logger.LogError(string.Format("Filename [{0}] does not exist", fileName));
throw new Exception(string.Format("Filename[{0}] does not exist", fileName));
}
}
}
/// <summary>
///
/// </summary>
/// <param name="reader"></param>
/// <param name="fieldNumber"></param>
/// <returns></returns>
private ISOMessageFieldsPackager LoadISOMessageFieldsPackager(XmlReader reader, int fieldNumber)
{
ISOMessageFieldsPackager msgFieldPackager = new ISOMessageFieldsPackager(_logger, fieldNumber, m_totalFields);
if (reader.ReadToDescendant("isofield"))
{
do
{
int fldNumber = int.Parse(reader["number"]);
string packager = reader["packager"];
string storageclass = reader["storageclass"];
string iscomposite = reader["composite"];
string isointerpreter = reader["interpreter"];
if (_logger.IsEnabled(LogLevel.Trace))
{
_logger.LogTrace("Field Number: " + fldNumber.ToString().PadLeft(3, '0') + " Name: " + reader["name"] + " Description: " + reader["desc"]);
}
switch (packager)
{
case "ISOFieldBitmapSubFieldsPackager":
int totalFields = Int32.Parse(reader["totalfields"]);
totalFields += 1;
if (_logger.IsEnabled(LogLevel.Trace))
{
_logger.LogTrace("Field Number: " + fldNumber.ToString().PadLeft(3, '0') + " is of [[[<--ISOMessageFieldsPackager-->]]], SubFields follow:");
}
ISOFieldPackager fPackager = LoadISOFieldPackager(reader);
ISOFieldBitmapSubFieldsPackager newMsgFieldPackager = LoadISOMessageSubFieldsPackager(reader, fldNumber);
newMsgFieldPackager.SetISOFieldDefinition(fPackager.GetISOFieldDefinition());
newMsgFieldPackager.SetStorageClass(Type.GetType("ISO8583Net.Field.ISOFieldBitmapSubFields"));
msgFieldPackager.Add(newMsgFieldPackager, newMsgFieldPackager.GetFieldNumber());
newMsgFieldPackager.totalFields = totalFields;
break;
default:
ISOFieldPackager fieldPackager = LoadISOFieldPackager(reader);
if (storageclass == null)
{
fieldPackager.SetStorageClass(Type.GetType("ISO8583Net.Field.ISOField"));
}
else
{
fieldPackager.SetStorageClass(Type.GetType("ISO8583Net." + storageclass));
}
if (iscomposite == null || iscomposite == "N" || iscomposite == "n" || iscomposite == "No" || iscomposite == "no")
{
fieldPackager.SetComposite(false);
}
else
{
fieldPackager.SetComposite(true);
}
switch (isointerpreter)
{
//case "ISOEMVTagInterpreter":
// fieldPackager.SetISOInterpreter(new ISOEMVTagInterpreter(Logger));
// break;
case "ISOIndexedValueInterpreter":
ISOIndexedValueInterpreter isoIndexedValueInterpreter = LoadISOIndexedValueInterpreter(reader);
fieldPackager.SetISOInterpreter(isoIndexedValueInterpreter);
break;
}
msgFieldPackager.Add(fieldPackager, fieldPackager.GetFieldNumber());
break;
}
} while (reader.ReadToNextSibling("isofield"));
}
return(msgFieldPackager);
}
