// Reads all the strings available in the binary xml file
// First Part is string data
// Second part is position index of string data, not used by program
public BinaryXmlString(XmlBinaryReader reader)
{
// Section 3
reader.ReadInt32();
int len = reader.ReadInt32();
long endPos = len + reader.BaseStream.Position;
List <string> vals = new List <string>();
while (reader.BaseStream.Position < endPos)
{
string str = reader.ReadTerminatedString();
//if (!string.IsNullOrEmpty(str))
//{
vals.Add(str);
//}
}
values = vals.ToArray();
//System.Windows.Forms.MessageBox.Show(values.Length.ToString());
// Section 4
reader.ReadInt32();
int len2 = reader.ReadInt32();
reader.Seek(len2, System.IO.SeekOrigin.Current);
}
// Reads all the strings available in the binary xml file
// First Part is string data
// Second part is position index of string data, not used by program
public BinaryXmlString(XmlBinaryReader reader)
{
// Section 3
reader.ReadInt32();
int len = reader.ReadInt32();
long endPos = len + reader.BaseStream.Position;
List<string> vals = new List<string>();
while (reader.BaseStream.Position < endPos)
{
string str = reader.ReadTerminatedString();
//if (!string.IsNullOrEmpty(str))
//{
vals.Add(str);
//}
}
values = vals.ToArray();
//System.Windows.Forms.MessageBox.Show(values.Length.ToString());
// Section 4
reader.ReadInt32();
int len2 = reader.ReadInt32();
reader.Seek(len2, System.IO.SeekOrigin.Current);
}
public XmlFile(System.IO.Stream fileStream)
{
// Test for XmlType
try
{
doc = new XmlDocument();
doc.Load(fileStream);
type = XMLType.Text;
foreach (XmlNode child in doc.ChildNodes)
{
if (child.NodeType == XmlNodeType.Comment)
{
try
{
type = (XMLType)Enum.Parse(typeof(XMLType), child.Value);
break;
}
catch
{
}
}
}
return;
}
catch { doc = null; }
finally
{
fileStream.Position = 0;
}
XmlBinaryReader r = new XmlBinaryReader(EndianBitConverter.Little, fileStream);
byte headerByte = r.ReadByte();
if (headerByte == 0x00)
{
type = XMLType.BXMLBig;
}
else if (headerByte == 0x01)
{
type = XMLType.BXMLLittle;
}
else
{
type = XMLType.BinXML;
}
r.BaseStream.Position = 0;
r = null;
// Create a text XML file
if (type == XMLType.BinXML)
{
using (XmlBinaryReader reader = new XmlBinaryReader(EndianBitConverter.Little, fileStream))
{
// Section 1
reader.ReadByte(); // Unique Byte
reader.ReadBytes(3); // Same Magic
reader.ReadInt32(); // File Length/Size
// Section 2
reader.ReadByte(); // Unique Byte
reader.ReadBytes(3); // Same Magic
reader.ReadInt32(); // Section 3 and 4 Total Length/Size
// Section 3 and 4
xmlStrings = new BinaryXmlString(reader);
// Section 5
reader.ReadInt32();
xmlElements = new BinaryXmlElement[reader.ReadInt32() / 24];
for (int i = 0; i < xmlElements.Length; i++)
{
xmlElements[i].elementNameID = reader.ReadInt32();
xmlElements[i].elementValueID = reader.ReadInt32();
xmlElements[i].attributeCount = reader.ReadInt32();
xmlElements[i].attributeStartID = reader.ReadInt32();
xmlElements[i].childElementCount = reader.ReadInt32();
xmlElements[i].childElementStartID = reader.ReadInt32();
}
// Section 6
reader.ReadInt32();
xmlAttributes = new BinaryXmlAttribute[reader.ReadInt32() / 8];
for (int i = 0; i < xmlAttributes.Length; i++)
{
xmlAttributes[i].nameID = reader.ReadInt32();
xmlAttributes[i].valueID = reader.ReadInt32();
}
// Build XML
doc = new XmlDocument();
doc.AppendChild(doc.CreateXmlDeclaration("1.0", "UTF-8", "yes"));
doc.AppendChild(doc.CreateComment(type.ToString()));
doc.AppendChild(xmlElements[0].CreateElement(doc, this));
}
}
else if (type == XMLType.BXMLBig)
{
using (XmlBinaryReader reader = new XmlBinaryReader(EndianBitConverter.Big, fileStream))
{
reader.ReadBytes(5);
doc = new XmlDocument();
doc.AppendChild(doc.CreateXmlDeclaration("1.0", "UTF-8", "yes"));
doc.AppendChild(doc.CreateComment(type.ToString()));
doc.AppendChild(reader.ReadBxmlElement(doc));
}
}
else if (type == XMLType.BXMLLittle)
{
using (XmlBinaryReader reader = new XmlBinaryReader(EndianBitConverter.Little, fileStream))
{
reader.ReadBytes(5);
doc = new XmlDocument();
doc.AppendChild(doc.CreateXmlDeclaration("1.0", "UTF-8", "yes"));
doc.AppendChild(doc.CreateComment(type.ToString()));
doc.AppendChild(reader.ReadBxmlElement(doc));
}
}
}
