/// <summary>
/// Initializes a new instance of the <see cref="XmlReader"/> class.
/// </summary>
/// <param name="buffer">An array of bytes containing the contents of a binary XML.</param>
public XmlReader(byte[] buffer)
{
//Read header section.
var binaryBuffer = new BigEndianBinaryBuffer(buffer);
var signature = binaryBuffer.ReadU8();
var compressionFlag = binaryBuffer.ReadU8();
var encodingFlag = binaryBuffer.ReadU8();
var encodingFlagNot = binaryBuffer.ReadU8();
//Verify magic.
if (signature != 0xA0)
{
throw new KbinException($"Signature was invalid. {signature} != 0xA0");
}
//Encoding flag should be an inverse of the fourth byte.
if ((byte)~encodingFlag != encodingFlagNot)
{
throw new KbinException($"Third byte was not an inverse of the fourth. {~encodingFlag} != {encodingFlagNot}");
}
var compressed = compressionFlag == 0x42;
var encoding = EncodingDictionary.EncodingMap[encodingFlag];
//Get buffer lengths and load.
var nodeLength = binaryBuffer.ReadS32();
_nodeBuffer = new NodeBuffer(buffer.Skip(8).Take(nodeLength).ToArray(), compressed, encoding);
var dataLength = BitConverter.ToInt32(buffer.Skip(nodeLength + 8).Take(4).Reverse().ToArray(), 0);
_dataBuffer = new DataBuffer(buffer.Skip(nodeLength + 12).Take(dataLength).ToArray(), encoding);
_xmlDocument.InsertBefore(_xmlDocument.CreateXmlDeclaration("1.0", encoding.WebName, null), _xmlDocument.DocumentElement);
}
/// <summary>
/// Initializes a new instance of the <see cref="XmlWriter"/> class.
/// </summary>
/// <param name="xmlDocument">The XML document to be wirtten as a binary XML.</param>
/// <param name="encoding">The encoding of the XML document.</param>
public XmlWriter(XmlDocument xmlDocument, Encoding encoding)
{
_xmlDocument = xmlDocument;
_encoding = encoding;
_nodeBuffer = new NodeBuffer(true, encoding);
_dataBuffer = new DataBuffer(encoding);
}
/// <summary>
/// Initializes a new instance of the <see cref="KbinWriter"/> class.
/// </summary>
/// <param name="rawXml">The XML document to be written as a binary XML.</param>
/// <param name="encoding">The encoding of the XML document.</param>
public KbinWriter(string rawXml, Encoding encoding)
{
_rawXml = rawXml;
_encoding = encoding;
_nodeBuffer = new NodeBuffer(true, encoding);
_dataBuffer = new DataBuffer(encoding);
}
/// <summary>
/// Initializes a new instance of the <see cref="KbinWriter"/> class.
/// </summary>
/// <param name="xNode">The XML document to be written as a binary XML.</param>
/// <param name="encoding">The encoding of the XML document.</param>
public KbinWriter(XNode xNode, Encoding encoding)
{
_document = xNode is XDocument xDoc ? xDoc : new XDocument(xNode);
_encoding = encoding;
_nodeBuffer = new NodeBuffer(true, encoding);
_dataBuffer = new DataBuffer(encoding);
}
/// <summary>
/// Initializes a new instance of the <see cref="XmlWriter"/> class.
/// </summary>
/// <param name="xmlDocument">The XML document to be wirtten as a binary XML.</param>
/// <param name="encoding">The encoding of the XML document.</param>
public KbinWriter(XmlDocument document, Encoding encoding)
{
_document = document;
_encoding = encoding;
_nodeBuffer = new NodeBuffer(true, encoding);
_dataBuffer = new DataBuffer(encoding);
}
/// <summary>
/// Initializes a new instance of the <see cref="XmlWriter"/> class.
/// </summary>
/// <param name="xNode">The XML document to be wirtten as a binary XML.</param>
/// <param name="encoding">The encoding of the XML document.</param>
public XmlWriter(XNode xNode, Encoding encoding)
{
_xmlDocument = new XmlDocument();
_xmlDocument.LoadXml(xNode.ToString());
_encoding = encoding;
_nodeBuffer = new NodeBuffer(true, encoding);
_dataBuffer = new DataBuffer(encoding);
}
/// <summary>
/// Initializes a new instance of the <see cref="KbinReader"/> class.
/// </summary>
/// <param name="buffer">An array of bytes containing the contents of a binary XML.</param>
public KbinReader(byte[] buffer)
{
//Read header section.
var binaryBuffer = new BigEndianBinaryBuffer(buffer);
var signature = binaryBuffer.ReadU8();
var compressionFlag = binaryBuffer.ReadU8();
var encodingFlag = binaryBuffer.ReadU8();
var encodingFlagNot = binaryBuffer.ReadU8();
//Verify magic.
if (signature != 0xA0)
{
throw new KbinException($"Signature was invalid. 0x{signature.ToString("X2")} != 0xA0");
}
//Encoding flag should be an inverse of the fourth byte.
if ((byte)~encodingFlag != encodingFlagNot)
{
throw new KbinException($"Third byte was not an inverse of the fourth. {~encodingFlag} != {encodingFlagNot}");
}
var compressed = compressionFlag == 0x42;
Encoding = EncodingDictionary.EncodingMap[encodingFlag];
//Get buffer lengths and load.
var span = new Span <byte>(buffer);
var nodeLength = binaryBuffer.ReadS32();
_nodeBuffer = new NodeBuffer(span.Slice(8, nodeLength).ToArray(), compressed, Encoding);
var dataLength = BitConverterHelper.GetBigEndianInt32(span.Slice(nodeLength + 8, 4));
_dataBuffer = new DataBuffer(span.Slice(nodeLength + 12, dataLength).ToArray(), Encoding);
var settings = new XmlWriterSettings
{
Async = false,
Encoding = Encoding,
Indent = false
};
_writerStream = new MemoryStream();
_xmlWriter = XmlWriter.Create(_writerStream, settings);
_xmlWriter.WriteStartDocument();
}
