internal ReaderImplSub( ReaderImpl rootReader, ReaderBase parent )
: base(rootReader)
{
Parent = parent;
_jail = Root.CreateJail();
Root.Current = this;
}
public IStructuredReader Restore(IServiceProvider baseServiceProvider)
{
XmlReader r = new XmlTextReader(_skippedFragment, XmlNodeType.Element, _xmlContext);
ReaderImpl reader = new ReaderImpl(r, baseServiceProvider, _storageVersion, true);
return(reader);
}
internal ReaderImplSub(ReaderImpl rootReader, ReaderBase parent)
: base(rootReader)
{
Parent = parent;
_jail = Root.CreateJail();
Root.Current = this;
}
public SubReaderJail(ReaderImpl holder)
{
_previous = holder._xmlReader;
holder._xmlReader = _previous.ReadSubtree();
// Moves the reader on the current node.
holder._xmlReader.Read();
_holder = holder;
}
public void Dispose()
{
if (_root != null)
{
if (_deserializationActions != null)
{
_deserializationActions.RunOnce();
}
OnDispose();
_root = null;
}
}
/// <summary>
/// Creates a simple (full xml based) <see cref="IStructuredReader"/> instance.
/// The inner stream will be closed whenever the reader will be disposed.
/// </summary>
/// <param name="stream">The stream.</param>
/// <param name="serviceProvider">The <see cref="IServiceProvider"/> to use.</param>
/// <param name="throwErrorOnMissingFile">True to throw an exception when the <paramref name="stream"/> parameter is null.</param>
/// <returns>A reader bound to the <paramref name="stream"/> or null.</returns>
static public IStructuredReader CreateReader(Stream stream, IServiceProvider serviceProvider, bool throwErrorOnMissingFile)
{
if (stream == null)
{
if (throwErrorOnMissingFile)
{
throw new CKException(R.FileNotFound);
}
else
{
return(null);
}
}
XmlReader r = null;
try
{
r = XmlReader.Create(stream, new XmlReaderSettings()
{
CloseInput = true,
IgnoreComments = true,
IgnoreProcessingInstructions = true,
IgnoreWhitespace = true,
DtdProcessing = DtdProcessing.Prohibit,
ValidationType = ValidationType.None
});
}
catch (Exception ex)
{
if (r != null)
{
r.Close();
}
throw new CKException(R.InvalidFileManifest, ex);
}
ReaderImpl rw = new ReaderImpl(r, serviceProvider, true);
if (rw.StorageVersion == null)
{
rw.Dispose();
throw new CKException(R.InvalidFileManifestVersion);
}
return(rw);
}
protected ReaderBase( ReaderImpl root )
{
_root = root ?? (ReaderImpl)this;
}
public void Dispose()
{
if( _root != null )
{
if( _deserializationActions != null ) _deserializationActions.RunOnce();
OnDispose();
_root = null;
}
}
public IStructuredReader Restore( IServiceProvider baseServiceProvider )
{
XmlReader r = new XmlTextReader( _skippedFragment, XmlNodeType.Element, _xmlContext );
ReaderImpl reader = new ReaderImpl( r, baseServiceProvider, _storageVersion, true );
return reader;
}
protected ReaderBase(ReaderImpl root)
{
_root = root ?? (ReaderImpl)this;
}
public SubReaderJail( ReaderImpl holder )
{
_previous = holder._xmlReader;
holder._xmlReader = _previous.ReadSubtree();
// Moves the reader on the current node.
holder._xmlReader.Read();
_holder = holder;
}
/// <summary>
/// Creates a simple (full xml based) <see cref="IStructuredReader"/> instance.
/// The inner stream will be closed whenever the reader will be disposed.
/// </summary>
/// <param name="stream">The stream.</param>
/// <param name="serviceProvider">The <see cref="IServiceProvider"/> to use.</param>
/// <param name="throwErrorOnMissingFile">True to throw an exception when the <paramref name="stream"/> parameter is null.</param>
/// <returns>A reader bound to the <paramref name="stream"/> or null.</returns>
public static IStructuredReader CreateReader( Stream stream, IServiceProvider serviceProvider, bool throwErrorOnMissingFile )
{
if( stream == null )
{
if( throwErrorOnMissingFile )
throw new CKException( R.FileNotFound );
else
return null;
}
XmlReader r = null;
try
{
r = XmlReader.Create( stream, new XmlReaderSettings()
{
CloseInput = true,
IgnoreComments = true,
IgnoreProcessingInstructions = true,
IgnoreWhitespace = true,
DtdProcessing = DtdProcessing.Prohibit,
ValidationType = ValidationType.None
} );
}
catch( Exception ex )
{
if( r != null ) r.Close();
throw new CKException( R.InvalidFileManifest, ex );
}
ReaderImpl rw = new ReaderImpl( r, serviceProvider, true );
if( rw.StorageVersion == null )
{
rw.Dispose();
throw new CKException( R.InvalidFileManifestVersion );
}
return rw;
}
