/// <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>
///
/// </summary>
/// <param name="reader"></param>
/// <returns></returns>
private ISOMessageTypesPackager LoadMessageTypes(XmlReader reader)
{
ISOMessageTypesPackager msgTypesPackager = new ISOMessageTypesPackager(_logger, m_totalFields);
if (reader.ReadToDescendant("message"))
{
do
{
ISOMsgTypePackager msgTypeDefinition = new ISOMsgTypePackager(_logger, m_totalFields);
// Search for the attribute name on this current node.
string attribute = reader["type"];
if (attribute != null)
{
msgTypeDefinition.messageTypeIdentifier = attribute;
}
attribute = reader["name"];
if (attribute != null)
{
msgTypeDefinition.messageTypeName = attribute;
}
attribute = reader["desc"];
if (attribute != null)
{
msgTypeDefinition.messageTypeDescription = attribute;
}
// read the rest of attributes from 0 to total_dialect fields
for (int field = 0; field <= m_totalFields; ++field)
{
string attributeName = "f" + field.ToString("D3");
attribute = reader[attributeName];
switch (attribute)
{
case "C":
msgTypeDefinition.m_conBitmap.SetBit(field);
break;
case "M":
msgTypeDefinition.m_manBitmap.SetBit(field);
break;
case "O":
msgTypeDefinition.m_optBitmap.SetBit(field);
break;
default:
msgTypeDefinition.m_manBitmap.SetBit(field);
msgTypeDefinition.m_optBitmap.SetBit(field);
break;
}
}
msgTypesPackager.Add(msgTypeDefinition.messageTypeIdentifier, msgTypeDefinition);
} while (reader.ReadToNextSibling("message"));
}
return(msgTypesPackager);
}
/// <summary>
///
/// </summary>
/// <param name="isoMessageTypesPackager"></param>
public void SetMessageTypesPackager(ISOMessageTypesPackager isoMessageTypesPackager)
{
m_isoMsgTypePackager = isoMessageTypesPackager;
}