public static TreeNode fromTLV(TLV data)
{
if (data == null)
{
return(null);
}
TreeNode result = new TreeNode(data.Tag);
result.Name = data.Tag;
// put the Length, Value, Description
string[] content = { Conversion_BER_TLV.ConvertFromInt(data.Length), data.Value, data.Description };
result.Tag = content;
//traverse each child
if (data.child != null)
{
foreach (var child in data.child)
{
if (child != null)
{
result.Nodes.Add(DataConverter.fromTLV(child));
}
}
}
return(result);
}
public void TestBERTLVConvertFromString()
{
string val = "80053362265544";
int index = 2;
int res = Conversion_BER_TLV.ConvertFromString(val, ref index);
Assert.AreEqual(4, index);
Assert.AreEqual(5, res);
}
public static List <TLV> Parse(string value)
{
List <TLV> result = null;
try
{
value = StringManipulator.removeSpace(value);
result = new List <TLV>();
TLV tlv;
int marker = 0;
while (marker < value.Length)
{
//fill up the Tag
tlv = new TLV();
tlv.Tag = value.Substring(marker, 2);
marker += 2;
if (marker + 2 > value.Length)
{
marker += 2;
continue;
}
// ber-TLV processing
tlv.Length = Conversion_BER_TLV.ConvertFromString(value, ref marker);
//fill up the value part
if (tlv.Length * 2 + marker > value.Length)
{
marker = value.Length + 1;
continue;
}
//if it's only TL without V then add the TLV immediately
if (tlv.Length < 1)
{
result.Add(tlv);
continue;
}
tlv.Value = value.Substring(marker, tlv.Length * 2);
marker += tlv.Length * 2;
result.Add(tlv);
}
}
catch (Exception)
{
}
return(result);
}
public void TestBERTLVConvertFromInt()
{
int val = 200;
string tes = Conversion_BER_TLV.ConvertFromInt(val);
Assert.AreEqual("81C8", tes);
val = 14;
tes = Conversion_BER_TLV.ConvertFromInt(val);
Assert.AreEqual("0E", tes);
val = 3399;
tes = Conversion_BER_TLV.ConvertFromInt(val);
Assert.AreEqual("820D47", tes);
val = 128;
tes = Conversion_BER_TLV.ConvertFromInt(val);
Assert.AreEqual("8180", tes);
}
