public void TestBigIntCodec()
{
var b30 = BigInteger.Parse("123456789012345678901234567890");
var bigintCodec = new BigIntBcdCodec();
sbyte[] data2 =
{
0x12,
0x34,
0x56,
0x78,
unchecked ((sbyte)0x90),
0x12,
0x34,
0x56,
0x78,
unchecked ((sbyte)0x90),
0x12,
0x34,
0x56,
0x78,
unchecked ((sbyte)0x90),
00,
00,
00,
00,
00
};
Assert.Equal(b29,
bigintCodec.DecodeBinaryField(bigintData1,
0,
15));
Assert.Equal(b30,
bigintCodec.DecodeBinaryField(data2,
0,
15));
var cod1 = bigintCodec.EncodeBinaryField(b29);
var cod2 = bigintCodec.EncodeBinaryField(b30);
for (var i = 0; i < 15; i++)
{
Assert.Equal(bigintData1[i],
cod1[i]);
Assert.Equal(data2[i],
cod2[i]);
}
}
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));
}