internal static XmlReader CreateSqlReader(Stream input, XmlReaderSettings settings, XmlParserContext inputContext)
{
XmlReader reader;
int num2;
if (input == null)
{
throw new ArgumentNullException("input");
}
if (settings == null)
{
settings = new XmlReaderSettings();
}
byte[] buffer = new byte[CalcBufferSize(input)];
int offset = 0;
do
{
num2 = input.Read(buffer, offset, buffer.Length - offset);
offset += num2;
}
while ((num2 > 0) && (offset < 2));
if (((offset >= 2) && (buffer[0] == 0xdf)) && (buffer[1] == 0xff))
{
if (inputContext != null)
{
throw new ArgumentException(Res.GetString("XmlBinary_NoParserContext"), "inputContext");
}
reader = new XmlSqlBinaryReader(input, buffer, offset, string.Empty, settings.CloseInput, settings);
}
else
{
reader = new XmlTextReaderImpl(input, buffer, offset, settings, null, string.Empty, inputContext, settings.CloseInput);
}
if (settings.ValidationType != ValidationType.None)
{
reader = settings.AddValidation(reader);
}
return reader;
}
// TODO: Validate if this comment is still valid
// !!!!!!
// NOTE: This method is called via reflection from System.Data.dll and from Analysis Services in Yukon.
// Do not change its signature without notifying the appropriate teams!
// !!!!!!
internal static XmlReader CreateSqlReader(Stream input, XmlReaderSettings settings, XmlParserContext inputContext)
{
if (input == null)
{
throw new ArgumentNullException(nameof(input));
}
if (settings == null)
{
settings = new XmlReaderSettings();
}
XmlReader reader;
// allocate byte buffer
byte[] bytes = new byte[CalcBufferSize(input)];
int byteCount = 0;
int read;
do
{
read = input.Read(bytes, byteCount, bytes.Length - byteCount);
byteCount += read;
} while (read > 0 && byteCount < 2);
// create text or binary XML reader depenting on the stream first 2 bytes
if (byteCount >= 2 && (bytes[0] == 0xdf && bytes[1] == 0xff))
{
if (inputContext != null)
throw new ArgumentException(SR.XmlBinary_NoParserContext, "inputContext");
reader = new XmlSqlBinaryReader(input, bytes, byteCount, string.Empty, settings.CloseInput, settings);
}
else
{
reader = new XmlTextReaderImpl(input, bytes, byteCount, settings, null, string.Empty, inputContext, settings.CloseInput);
}
// wrap with validating reader
if (settings.ValidationType != ValidationType.None)
{
reader = settings.AddValidation(reader);
}
if (settings.Async)
{
reader = XmlAsyncCheckReader.CreateAsyncCheckWrapper(reader);
}
return reader;
}
// !!!!!!
// NOTE: This method is called via reflection from System.Data.dll and from Analysis Services in Yukon.
// Do not change its signature without notifying the appropriate teams!
// !!!!!!
internal static XmlReader CreateSqlReader(Stream input, XmlReaderSettings settings, XmlParserContext inputContext) {
if (input == null) {
throw new ArgumentNullException("input");
}
if (settings == null) {
settings = new XmlReaderSettings();
}
XmlReader reader;
// allocate byte buffer
byte[] bytes = new byte[CalcBufferSize(input)];
#if false
{
// catch the binary XML input and dump it into a local file (for debugging and testing purposes)
// create dump file name
string dumpFileNameBase = "~CreateSqlReaderInputDump";
string dumpFileName;
int i = 0;
do {
i++;
dumpFileName = Path.GetFullPath(string.Concat(dumpFileNameBase, i.ToString(), ".bmx"));
} while (File.Exists(dumpFileName));
// dump the input into the file
FileStream fs = new FileStream(dumpFileName, FileMode.Create, FileAccess.ReadWrite);
byte[] buffer = new byte[4096];
int bytesRead;
while ((bytesRead = input.Read(buffer, 0, buffer.Length)) > 0) {
fs.Write(buffer, 0, bytesRead);
}
fs.Seek(0, SeekOrigin.Begin);
// make sure it will get closed
if (settings.CloseInput) {
input.Close();
}
input = fs;
settings = settings.Clone();
settings.CloseInput = true;
}
#endif
int byteCount = 0;
int read;
do {
read = input.Read(bytes, byteCount, bytes.Length - byteCount);
byteCount += read;
} while (read > 0 && byteCount < 2);
// create text or binary XML reader depenting on the stream first 2 bytes
if (byteCount >= 2 && (bytes[0] == 0xdf && bytes[1] == 0xff)) {
if ( inputContext != null )
throw new ArgumentException(Res.GetString(Res.XmlBinary_NoParserContext), "inputContext");
reader = new XmlSqlBinaryReader(input, bytes, byteCount, string.Empty, settings.CloseInput, settings);
}
else {
reader = new XmlTextReaderImpl(input, bytes, byteCount, settings, null, string.Empty, inputContext, settings.CloseInput);
}
// wrap with validating reader
if ( settings.ValidationType != ValidationType.None ) {
reader = settings.AddValidation( reader );
}
if (settings.Async) {
reader = XmlAsyncCheckReader.CreateAsyncCheckWrapper(reader);
}
return reader;
}
public NestedBinXml(XmlSqlBinaryReader.SymbolTables symbolTables, int docState, XmlSqlBinaryReader.NestedBinXml next)
{
this.symbolTables = symbolTables;
this.docState = docState;
this.next = next;
}
public NamespaceDecl(string prefix, string nsuri, XmlSqlBinaryReader.NamespaceDecl nextInScope, XmlSqlBinaryReader.NamespaceDecl prevDecl, int scope, bool implied)
{
this.prefix = prefix;
this.uri = nsuri;
this.scopeLink = nextInScope;
this.prevLink = prevDecl;
this.scope = scope;
this.implied = implied;
}
public void Set(XmlSqlBinaryReader.QName name, bool xmlspacePreserve)
{
this.name = name;
this.xmlLang = null;
this.xmlSpace = XmlSpace.None;
this.xmlspacePreserve = xmlspacePreserve;
}
public void Set(XmlSqlBinaryReader.QName n, int pos)
{
this.name = n;
this.val = null;
this.contentPos = pos;
this.hashCode = 0;
this.prevHash = 0;
}
public void Set(XmlSqlBinaryReader.QName n, string v)
{
this.name = n;
this.val = v;
this.contentPos = 0;
this.hashCode = 0;
this.prevHash = 0;
}