public void TestAllTypesHaveParseInfo()
{
foreach (var isoType in (IsoType[])Enum.GetValues(typeof(IsoType)))
{
FieldParseInfo fpi = FieldParseInfo.GetInstance(isoType, isoType.Length(), Encoding.UTF8);
Assert.NotNull(fpi);
}
}
public CompositeField AddParser(FieldParseInfo fpi)
{
if (parsers == null)
{
parsers = new List <FieldParseInfo>(4);
}
parsers.Add(fpi);
return(this);
}
private void TestFieldType(IsoType type,
FieldParseInfo fieldParser,
int offset1,
int offset2)
{
var bigintCodec = new BigIntBcdCodec();
var longCodec = new LongBcdCodec();
var mfact = new MessageFactory <IsoMessage>();
var tmpl = new IsoMessage
{
Binary = true,
Type = 0x200
};
tmpl.SetValue(2,
1234567890L,
longCodec,
type,
0);
tmpl.SetValue(3,
b29,
bigintCodec,
type,
0);
mfact.AddMessageTemplate(tmpl);
mfact.SetCustomField(2,
longCodec);
mfact.SetCustomField(3,
bigintCodec);
var parser = new Dictionary <int, FieldParseInfo>
{
{ 2, fieldParser },
{ 3, fieldParser }
};
mfact.SetParseMap(0x200,
parser);
mfact.UseBinaryMessages = true;
//Test encoding
tmpl = mfact.NewMessage(0x200);
var buf = tmpl.WriteData();
var message = HexCodec.HexEncode(buf,
0,
buf.Length);
Console.WriteLine("MESSAGE: " + message);
for (var i = 0; i < 5; i++)
{
var b = longData2[i];
Assert.Equal(b,
buf[i + offset1]);
}
for (var i = 0; i < 15; i++)
{
Assert.Equal(bigintData1[i],
buf[i + offset2]);
}
//Test parsing
tmpl = mfact.ParseMessage(buf,
0);
Assert.Equal(1234567890L,
tmpl.GetObjectValue(2));
Assert.Equal(b29,
tmpl.GetObjectValue(3));
}
/// <summary>
/// Parses a byte buffer containing an ISO8583 message. The buffer must
/// not include the length header. If it includes the ISO message header,
/// then its length must be specified so the message type can be found.
/// </summary>
/// <param name="mti_bitmap">The byte buffer containing the message, starting
/// at the ISO header or the message type.</param>
/// <param name="isoHeaderLength">Specifies the position at which the message
/// type is located, which is algo the length of the ISO header.</param>
/// <param name="encoder">The encoder to use for reading string values.</param>
/// <returns>The parsed message.</returns>
private IsoMessage ParseMessage(CaseBusiness.CC.Global.MensagemInterfaceDados interfaceDados, Byte[] mti_bitmap, Byte[] messageData, Int32 isoHeaderLength, Encoding encoder, ParseMode parseMode)
{
Int32 pos = 0;
IsoMessage m = (isoHeaderLength > 0) ? new IsoMessage(interfaceDados.MensagemInterfaceHeader.TipoCodificacao, encoder.GetString(mti_bitmap, 0, isoHeaderLength)) : new IsoMessage(EncodingType.NotDefined, null);
m.isValid = true;
m.MapFields = interfaceDados.MensagemInterfaceHeader.MapaCamposVAR;
m.IdInterface = interfaceDados.MensagemInterfaceHeader.IdMensagemInterfaceHeader;
Int32 type = ((mti_bitmap[isoHeaderLength] - 48) << 12) | ((mti_bitmap[isoHeaderLength + 1] - 48) << 8) | ((mti_bitmap[isoHeaderLength + 2] - 48) << 4) | (mti_bitmap[isoHeaderLength + 3] - 48);
m.Type = type;
//Parse the bitmap
BitArray bs = ((HexByteValue(mti_bitmap[isoHeaderLength + ConfigParser.ISOLengthMTI]) & 8) > 0) ? new BitArray(128) : new BitArray(64);
Int32 tamanhoMensagemAtePrimeiroMapaDeBits = ConfigParser.ISOLengthMTI + ConfigParser.ISOLengthBitMap;
for (Int32 i = isoHeaderLength + ConfigParser.ISOLengthMTI; i < isoHeaderLength + tamanhoMensagemAtePrimeiroMapaDeBits; i++)
{
Int32 hex = HexByteValue(mti_bitmap[i]);
bs.Set(pos++, (hex & 8) > 0);
bs.Set(pos++, (hex & 4) > 0);
bs.Set(pos++, (hex & 2) > 0);
bs.Set(pos++, (hex & 1) > 0);
}
//Extended bitmap
if (bs.Get(0))
{
Int32 tamanhoMensagemAteSegundoMapaDeBits = tamanhoMensagemAtePrimeiroMapaDeBits + ConfigParser.ISOLengthBitMap;
for (Int32 i = isoHeaderLength + tamanhoMensagemAtePrimeiroMapaDeBits; i < isoHeaderLength + tamanhoMensagemAteSegundoMapaDeBits; i++)
{
Int32 hex = HexByteValue(mti_bitmap[i]);
bs.Set(pos++, (hex & 8) > 0);
bs.Set(pos++, (hex & 4) > 0);
bs.Set(pos++, (hex & 2) > 0);
bs.Set(pos++, (hex & 1) > 0);
}
}
pos = 0;
m.BitArray = bs;
foreach (KeyValuePair <Int32, FieldParseInfo> i in interfaceDados.MensagemInterfaceHeader.MapaCamposVAR)
{
try
{
if (!bs.Get(i.Key - 1)) //Sу efetua checagem se o field do mapa existe na mensagem, caso nгo tenha, pula pro proximo field ou gera exception e pula pro proximo. Class BitArray nгo tem opзгo para checar se um bit estб ligado/desligado
{
continue;
}
}
catch (ArgumentOutOfRangeException)
{
continue;
}
FieldParseInfo fpi = i.Value;
IsoValue val = fpi.Parse(interfaceDados.MensagemInterfaceHeader.TipoCodificacao, messageData, pos, encoder, false);
if (val.OriginalValue != null)
{
if (parseMode == ParseMode.Complete)
{
if (fpi.SubDataElements_Fields != null)
{
if (fpi.SubDataElements_Fields.Count > 0)
{
val = parseDataElement_Field(interfaceDados.MensagemInterfaceHeader.TipoCodificacao, fpi.Base, fpi.SubDataElements_Fields, val, encoder, ref pos);
}
if (val == null)
{
m.isValid = false;
return(m);
}
}
}
if (interfaceDados.MensagemInterfaceHeader.TipoCodificacao == EncodingType.EBCDIC && fpi.Base == ConfigParser.Base.Hexadecimal)
{
pos += val.Length / 2;
}
else
{
pos += val.Length;
}
if (val.Type == IsoType.LLVAR)
{
pos += 2;
}
else if (val.Type == IsoType.LLLVAR)
{
pos += 3;
}
m.SetField(i.Key, val);
if (fpi.Required && !bs.Get(i.Key - 1))
{
m.isValid = false;
}
}
}
return(m);
}
