/// <summary>
/// Creates a new instance that knows how to parse a value of the given
/// type and the given length (the length is necessary for ALPHA and NUMERIC
/// values only).
/// </summary>
/// <param name="t">The ISO8583 type.</param>
/// <param name="len">The length of the value to parse (for ALPHA and NUMERIC values).</param>
/// <param name="req">Define mandatory xml item</param>
public FieldParseInfo(IsoType t, Int32 len, Boolean req, TypeElement st, Dictionary <Int32, FieldParseInfo> sub, ConfigParser.Base b)
{
type = t;
length = len;
required = req;
subDataElements_Fields = sub;
typeElement = st;
this.b = b;
}
/// <summary>
/// Parse and store the data in its respective subelement/subfield
/// </summary>
/// <param name="configBase"></param>
/// <param name="subDataElements_Fields"></param>
/// <param name="val"></param>
/// <param name="encoder"></param>
/// <param name="pos"></param>
/// <returns></returns>
internal IsoValue parseDataElement_Field(CaseBusiness.ISO.EncodingType encoding, ConfigParser.Base configBase, Dictionary <Int32, FieldParseInfo> subDataElements_Fields, IsoValue val, Encoding encoder, ref Int32 pos)
{
Byte[] bufSub = null;
if (configBase == ConfigParser.Base.B64)
{
bufSub = Convert.FromBase64String(val.OriginalValue);
}
else
{
bufSub = Encoding.ASCII.GetBytes(val.OriginalValue);
}
Int32 posLeitura = 0;
Int32 multFieldHex = 1; //variavel para controle de campos do tipo Binary (recebido no formato Hex)
Int32 multHex = 1; //variavel para controle de campos do tipo Binary (recebido no formato Hex)
Int32 DE_FieldsChecked = 0;
for (Int32 i = 0; DE_FieldsChecked < subDataElements_Fields.Count; i++)
{
Int32 posSub = 0;
KeyValuePair <Int32, FieldParseInfo> subData = subDataElements_Fields.ElementAt(i);
if (val.SubData.Keys.Contains(subData.Key))
{
continue;
}
if (posLeitura > 0)
{
posSub = posLeitura;
}
if (subData.Value.TypeElement == TypeElement.SubElement)
{
#region SubElement
Int32 numSubElementArray = 0;
if (configBase == ConfigParser.Base.Hexadecimal) //Quando campo Binario, й tratado como campo Hexadecimal, logo a extraзгo de bytes й dobrada
{
multFieldHex = 2;
multHex = 2;
numSubElementArray = Convert.ToInt32(Encoding.ASCII.GetString(bufSub, posSub, subData.Value.SubElementIDLength * multFieldHex), 16);
}
else
{
multFieldHex = 1;
multHex = 1;
numSubElementArray = Convert.ToInt32(Encoding.ASCII.GetString(bufSub, posSub, subData.Value.SubElementIDLength));
}
if (numSubElementArray == subData.Key)
{
posSub += subData.Value.SubElementIDLength * multFieldHex;
Int32 tamSubElement = (configBase == ConfigParser.Base.Hexadecimal ? Convert.ToInt32(Encoding.ASCII.GetString(bufSub, posSub, subData.Value.LengthOfLengthSubElement * multFieldHex), 16) : Convert.ToInt32(Encoding.ASCII.GetString(bufSub, posSub, subData.Value.LengthOfLengthSubElement * multFieldHex))) * multHex;
posSub += subData.Value.LengthOfLengthSubElement * multFieldHex;
String value = "";
IsoValue valSub = null;
//Byte[] bufSubSub = null;
if (configBase == ConfigParser.Base.B64)
{
value = Convert.ToBase64String(bufSub, posSub, tamSubElement);
//bufSubSub = Encoding.ASCII.GetBytes(valSub.OriginalValue);
}
else
{
value = Encoding.ASCII.GetString(bufSub, posSub, tamSubElement);
// bufSubSub = Encoding.ASCII.GetBytes(valSub.OriginalValue);
}
valSub = new IsoValue(subData.Value.Type, configBase, value, value.Length, value, "", subData.Value.TypeElement, subData.Value.SubElementIDLength, subData.Value.LengthOfLengthSubElement);
if (subData.Value.SubDataElements_Fields == null || subData.Value.SubDataElements_Fields.Count == 0)
{
val.SubData.Add(subData.Key, valSub);
}
else //Quando: subData.Value.SubDataElements_Fields.Count > 0
{
val.SubData.Add(subData.Key, parseDataElement_Field(encoding, configBase, subData.Value.SubDataElements_Fields, valSub, encoder, ref pos));
}
posSub += tamSubElement;
posLeitura = posSub;
DE_FieldsChecked++;
i = -1;
}
else if (i == (subDataElements_Fields.Count - 1))
{
DE_FieldsChecked++;
i = -1;
}
#endregion SubElement
}
else
{
#region SubField
if (posSub < bufSub.Length)
{
IsoValue valSub = subData.Value.Parse(encoding, bufSub, posSub, encoder, true);
if (subData.Value.SubDataElements_Fields == null || subData.Value.SubDataElements_Fields.Count == 0)
{
if (valSub.OriginalValue != null)
{
val.SubData.Add(subData.Key, valSub);
posSub += valSub.Length;
posLeitura += valSub.Length;
if (valSub.Type == IsoType.LLVAR)
{
pos += 2;
}
else if (valSub.Type == IsoType.LLLVAR)
{
pos += 3;
}
}
else
{
return(null);
}
}
else
{
val.SubData.Add(subData.Key, parseDataElement_Field(encoding, configBase, subData.Value.SubDataElements_Fields, valSub, encoder, ref pos));
}
}
DE_FieldsChecked++;
#endregion
}
if (posSub >= val.Length)
{
break;
}
}
val.CompletelyParsed = true;
return(val);
}
