EmberSet GetContents()
{
if (_contents == null)
{
_contents = this[ContentsTag] as EmberSet;
}
return(_contents);
}
/// <summary>
/// Creates a container of an application-defined type with Set semantics
/// </summary>
/// <param name="type">Application-defined type. BerType.ApplicationFlag can be omitted.</param>
public static EmberSet CreateApplicationDefinedSet(BerTag tag, uint type, EmberContainer parent)
{
var set = new EmberSet(tag, parent)
{
BerTypeNumber = type | BerType.ApplicationFlag
};
return set;
}
protected EmberSet EnsureContents()
{
if (_contents == null)
{
var tag = ContentsTag;
_contents = this[tag] as EmberSet;
if (_contents == null)
{
_contents = new EmberSet(tag, this);
}
}
return(_contents);
}
object IEmberVisitor <XmlExportState, object> .Visit(EmberSet node, XmlExportState state)
{
return(WriteContainer(node, state));
}
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);
}
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);
}
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);
}
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.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;
}
/// <summary>
/// Creates an EmberSet object with the passed BerType. Convenience method
/// to be called from an overridden CreateNodeFromXml method.
/// </summary>
protected EmberNode CreateSet(uint type, BerTag tag, XmlReader reader)
{
var node = new EmberSet(tag, null, true)
{
BerTypeNumber = type
};
return node;
}
/// <summary>
/// Creates an EmberSet object with the passed BerType. Convenience method
/// to be called from an overridden CreateNodeFromReader method.
/// </summary>
protected EmberNode CreateSet(uint type, BerReaderBase reader)
{
var tag = reader.Tag;
var node = new EmberSet(tag, null);
node.BerTypeNumber = type;
return node;
}
