public static QRDE Create(EMVQRTagMeta tagMeta, string value, QRDE parent = null)
{
if (!tagMeta.DataFormatter.Validate(Formatting.ASCIIStringToByteArray(value)))
{
throw new Exception("Invalid data value for tag:" + tagMeta.Name);
}
QRDE qde = new QRDE()
{
Tag = tagMeta.Tag, Length = value.Length, Value = value
};
qde.IsTemplate = QRMetaDataSourceSingleton.Instance.DataSource.IsTemplate(qde.Tag, qde.TagParent);
if (parent != null)
{
if (!parent.IsTemplate)
{
throw new Exception("Cannot add child to non template QDE");
}
qde.TagParent = parent.Tag;
parent.Children.AddToList(qde);
}
else
{
qde.TagParent = TagId.None;
}
return(qde);
}
public static QRDE Create(string rawTLV, ref int pos)
{
QRDE tlv = new QRDE();
pos = tlv.Deserialize(rawTLV, pos);
return(tlv);
}
public override int Deserialize(string rawTlv, int pos)
{
if (rawTlv.Length == 0)
{
return(0);
}
children = new QRDEList();
Tag = (TagId)GetEnum(typeof(TagId), Convert.ToInt16(rawTlv.Substring(pos, 2)));
pos = pos + 2;
Length = Convert.ToInt16(rawTlv.Substring(pos, 2));
pos = pos + 2;
Value = rawTlv.Substring(pos, Length);
pos = pos + Length;
IsTemplate = QRMetaDataSourceSingleton.Instance.DataSource.IsTemplate(Tag, TagParent);
//DataFormatterBase formatter = QRMetaDataSourceSingleton.Instance.DataSource.GetFormatter(Tag, TagParent);
if (IsTemplate)
{
for (int i = 0; i < Value.Length;)
{
QRDE child = new QRDE
{
TagParent = Tag
};
i = child.Deserialize(Value, i);
Children.AddToList(child);
}
}
return(pos);
}
public void Deserialize(string rawTLV)
{
for (int i = 0; i < rawTLV.Length;)
{
AddToList(QRDE.Create(rawTLV, ref i));
}
}
public virtual void AddToList(QRDE tlv)
{
List <QRDE> result = listToManage.Where(x => x.Tag == tlv.Tag).ToList();
if (result.Count != 0)
{
QRDE tlvFound = result[0];
tlvFound.Value = tlv.Value;
}
else
{
listToManage.Add(tlv);
}
}
public static QRDE Create(EMVQRTagMeta tagMeta, QRDE parent = null)
{
return(Create(tagMeta, "", parent));
}