EmberNode CreateNode(string tagName, string typeName)
{
BerTag tag;
EmberNode node = null;
if (BerTag.TryParse(tagName, out tag) &&
typeName != null)
{
uint type;
if (BerDefinitions.GetTypeFromName(typeName, true, out type))
{
switch (type)
{
case BerType.Null:
{
node = new NullEmberLeaf(tag);
break;
}
case BerType.Boolean:
{
bool value;
if (bool.TryParse(_reader.ReadContentAsString(), out value))
{
node = new BooleanEmberLeaf(tag, value);
}
break;
}
case BerType.Integer:
{
long value;
if (long.TryParse(_reader.ReadContentAsString(), out value))
{
if ((ulong)value > int.MaxValue)
{
node = new LongEmberLeaf(tag, value);
}
else
{
node = new IntegerEmberLeaf(tag, (int)value);
}
}
break;
}
case BerType.Real:
{
double value;
if (double.TryParse(_reader.ReadContentAsString(), NumberStyles.Float, XmlExport.FormatProvider, out value))
{
node = new RealEmberLeaf(tag, value);
}
break;
}
case BerType.UTF8String:
{
node = new StringEmberLeaf(tag, _reader.ReadContentAsString());
break;
}
case BerType.OctetString:
{
var octets = System.Convert.FromBase64String(_reader.ReadContentAsString());
node = new OctetStringEmberLeaf(tag, octets);
break;
}
#pragma warning disable 618 // EmberFrame is obsolete
case BerType.Sequence:
{
if (tag == Legacy.EmberFrame.FrameTag)
{
node = new Legacy.EmberFrame();
}
else
{
node = new EmberSequence(tag);
}
break;
}
#pragma warning restore 618
case BerType.Set:
{
node = new EmberSet(tag);
break;
}
default:
{
if (_application != null)
{
node = _application.CreateNodeFromXml(type, tag, _reader);
}
if (node == null)
{
Debug.WriteLine("Unknown BER value type: " + type);
node = new EmberContainer(tag, null, type);
}
break;
}
}
}
}
return(node);
}
