static public XmlDictionaryWriter CreateBinaryWriter(Stream stream, IXmlDictionary dictionary, XmlBinaryWriterSession session, bool ownsStream)
{
XmlBinaryWriter writer = new XmlBinaryWriter();
writer.SetOutput(stream, dictionary, session, ownsStream);
return(writer);
}
public void Write(System.IO.Stream fileStream, XMLType convertType)
{
if (convertType == XMLType.Text)
{
using (fileStream)
{
doc.Save(fileStream);
}
}
else if (convertType == XMLType.BinXML)
{
Dictionary<string, int> valuesToID = new Dictionary<string, int>();
List<BinaryXmlElement> xmlElems = new List<BinaryXmlElement>();
List<BinaryXmlAttribute> xmlAttrs = new List<BinaryXmlAttribute>();
List<int> valueLocations = new List<int>();
BuildBinXml(doc.DocumentElement, valuesToID, xmlElems, xmlAttrs);
valueLocations.Add(0);
using (XmlBinaryWriter writer = new XmlBinaryWriter(new LittleEndianBitConverter(), fileStream))
{
writer.Write(0x7252221A);
writer.Write(0);
// Section 2: Sections 3 and 4 Header and Total Size
writer.Write(0x72522217);
writer.Write(0); // 16 as Extra, Rest from Section 3 and 4 Length
// Section 3: Values/Strings
writer.Write(0x7252221D);
writer.Write(0);
foreach (string s in valuesToID.Keys)
{
valueLocations.Add(writer.WriteTerminatedString(s) + valueLocations[valueLocations.Count - 1] + 1);
}
// Write zero bytes to make length the same way CM made it
int remainder = (int)writer.BaseStream.Position % 16;
byte[] pad = new byte[remainder > 8 ? 24 - remainder : 8 - remainder];
writer.Write(pad);
// Section 4: Value/String Locations
writer.Write(0x7252221E);
writer.Write(4 * valuesToID.Count);
for (int i = 0; i < valueLocations.Count - 1; i++)
{
writer.Write(valueLocations[i]);
}
// Section 5: Element Definitions
writer.Write(0x7252221B);
writer.Write(24 * xmlElems.Count);
for (int i = 0; i < xmlElems.Count; i++)
{
writer.WriteBinaryXmlElement(xmlElems[i]);
}
// Section 6: Attribute Definitions
writer.Write(0x7252221C);
writer.Write(8 * xmlAttrs.Count);
for (int i = 0; i < xmlAttrs.Count; i++)
{
writer.WriteBinaryXmlAttribute(xmlAttrs[i]);
}
// Update Section Lenghts/Sizes
writer.Seek(4, System.IO.SeekOrigin.Begin);
writer.Write((int)writer.BaseStream.Length - 8); // Section 1: Total File
writer.Seek(12, System.IO.SeekOrigin.Begin);
writer.Write(valueLocations[valueLocations.Count - 1] + 4 * valuesToID.Count + 16 + pad.Length); // Section 2
writer.Seek(20, System.IO.SeekOrigin.Begin);
writer.Write(valueLocations[valueLocations.Count - 1] + pad.Length); // Section 3
}
}
else if (convertType == XMLType.BXMLBig)
{
using (XmlBinaryWriter writer = new XmlBinaryWriter(EndianBitConverter.Big, fileStream))
{
writer.Write((byte)0);
writer.Write(Encoding.UTF8.GetBytes("BXML"));
writer.WriteBxmlElement(doc.DocumentElement);
// File Ending: "0004 06000000" x2
writer.Write((Int16)0x0004);
writer.Write((Int16)0x0600);
writer.Write((Int16)0);
writer.Write((Int16)0x0004);
writer.Write((Int16)0x0600);
writer.Write((Int16)0);
}
}
else if (convertType == XMLType.BXMLLittle)
{
using (XmlBinaryWriter writer = new XmlBinaryWriter(EndianBitConverter.Little, fileStream))
{
writer.Write((byte)1);
writer.Write(Encoding.UTF8.GetBytes("BXML"));
writer.WriteBxmlElement(doc.DocumentElement);
// File Ending: "0004 06000000" x2
writer.Write((Int16)0x0004);
writer.Write((Int16)0x0006);
writer.Write((Int16)0);
writer.Write((Int16)0x0004);
writer.Write((Int16)0x0006);
writer.Write((Int16)0);
}
}
}