void Test_DOM()
{
Console.WriteLine("\r\n------------------------ DOM");
EmberContainer container1;
EmberContainer frame = new EmberFrame();
container1 = new EmberSet(new BerTag(DefaultClass, 0));
container1.Insert(new BerTag(DefaultClass, 0), -1);
container1.Insert(new BerTag(DefaultClass, 1), 128);
container1.Insert(new BerTag(DefaultClass, 2), -128);
container1.Insert(new BerTag(DefaultClass, 3), 255);
container1.Insert(new BerTag(DefaultClass, 4), -255);
container1.Insert(new BerTag(DefaultClass, 5), 12345);
container1.Insert(new BerTag(DefaultClass, 6), -12345);
container1.Insert(new BerTag(DefaultClass, 7), 16384);
container1.Insert(new BerTag(DefaultClass, 8), -16384);
container1.Insert(new BerTag(DefaultClass, 9), 65535);
container1.Insert(new BerTag(DefaultClass, 10), -65535);
container1.Insert(new BerTag(DefaultClass, 11), 0);
container1.Insert(new BerTag(DefaultClass, 12), 127);
container1.Insert(new BerTag(DefaultClass, 13), -127);
container1.Insert(new BerTag(DefaultClass, 1111222), 0xFFFFFFFF);
container1.InsertOid(new BerTag(DefaultClass, 14), new int[] { 1, 3, 6, 0 });
container1.InsertOid(new BerTag(DefaultClass, 15), new int[] { 1 });
container1.InsertRelativeOid(new BerTag(DefaultClass, 16), new int[] { 1, 2, 3, 4, 5, 6 });
frame.Insert(container1);
container1 = new EmberSequence(new BerTag(DefaultClass, 1));
container1.Insert(new BerTag(DefaultClass, 3), -0.54321);
container1.Insert(new BerTag(DefaultClass, 5), "Wuppdich");
var appDefined = EmberApplicationInterface.CreateApplicationDefinedSequence(new BerTag(BerClass.Application, 889), 2, container1);
appDefined.Insert(new BerTag(DefaultClass, 100), true);
frame.Insert(container1);
var xml1 = GetXml(frame);
var output = new BerMemoryOutput();
frame.Encode(output);
var memory = output.ToArray();
using(var stream = new FileStream(@"N:\Temp\test.ber", FileMode.Create, FileAccess.Write))
stream.Write(memory, 0, memory.Length);
var input = new BerMemoryInput(memory);
var stopwatch = new Stopwatch();
stopwatch.Start();
var asyncReader = new AsyncFrameReader(this);
asyncReader.ReadBytes(output.Memory);
var loadedFrame = asyncReader.DetachRoot();
stopwatch.Stop();
Console.WriteLine("load tree: {0}ms", stopwatch.ElapsedMilliseconds);
var xml2 = GetXml(loadedFrame);
Console.WriteLine(xml1);
Console.WriteLine(xml2);
Debug.Assert(xml1 == xml2);
}
/// <summary>
/// Creates a new EmberNode from the TLV the passed BER reader is currently positioned on.
/// </summary>
/// <param name="reader">The BER reader to create the node from.</param>
/// <param name="application">The application interface responsible for creating nodes
/// with application-defined types.</param>
/// <returns>A new instance of EmberNode representing the read TLV or null
/// if the TLV could not be decoded into an EmberNode.
/// This happens if the TLV has an unsupported type.</returns>
internal static EmberNode FromReader(BerReaderBase reader, EmberApplicationInterface application)
{
var node = null as EmberNode;
var type = reader.Type;
var tag = reader.Tag;
if (reader.IsContainer)
{
switch (type)
{
#pragma warning disable 618 // EmberFrame is obsolete
case BerType.Sequence:
if (tag == Legacy.EmberFrame.FrameTag)
{
Debug.WriteLine($"Warning: EmberNode / FromReader / EmberFrame is obsolete");
node = new Legacy.EmberFrame();
}
else
{
node = new EmberSequence(tag, null);
}
break;
#pragma warning restore 618
case BerType.Set:
node = new EmberSet(tag);
break;
default:
{
if (application != null)
{
node = application.CreateNodeFromReader(type, reader);
}
if (node == null)
{
Debug.WriteLine($"Warning: Unknown BER container type: {type}");
node = new EmberContainer(tag, null, type);
}
break;
}
}
}
else
{
switch (type)
{
case BerType.Boolean:
node = new BooleanEmberLeaf(tag, reader.GetBoolean());
break;
case BerType.Integer:
if (reader.Length > 4)
{
node = new LongEmberLeaf(tag, reader.GetLong());
}
else
{
node = new IntegerEmberLeaf(tag, reader.GetInteger());
}
break;
case BerType.Real:
node = new RealEmberLeaf(tag, reader.GetReal());
break;
case BerType.UTF8String:
node = new StringEmberLeaf(tag, reader.GetString());
break;
case BerType.OctetString:
node = new OctetStringEmberLeaf(tag, reader.GetOctetString());
break;
case BerType.RelativeOid:
node = new RelativeOidEmberLeaf(tag, reader.GetRelativeOid());
break;
case BerType.ObjectIdentifier:
node = new ObjectIdentifierEmberLeaf(tag, reader.GetObjectIdentifier());
break;
case BerType.Null:
node = new NullEmberLeaf(tag);
break;
default:
Debug.WriteLine($"Unknown BER value type: {type}");
break;
}
}
return(node);
}
