XmlTextReader.cs source code in C# .NET

Source code for the .NET framework in C#

                        

Code:

/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / Xml / System / Xml / Core / XmlTextReader.cs / 1305376 / XmlTextReader.cs

                            //------------------------------------------------------------------------------
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
//  
// [....]
//----------------------------------------------------------------------------- 
 
using System;
using System.IO; 
using System.Text;
using System.Xml.Schema;
using System.Collections;
using System.Security.Policy; 
using System.Collections.Generic;
using System.Security.Permissions; 
using System.Runtime.Versioning; 

namespace System.Xml { 

    [PermissionSetAttribute( SecurityAction.InheritanceDemand, Name = "FullTrust" )]
    public partial class XmlTextReader : XmlReader, IXmlLineInfo, IXmlNamespaceResolver {
// 
// Member fields
// 
        XmlTextReaderImpl impl; 
//
// 
// Constructors
//
        protected XmlTextReader() {
            impl = new XmlTextReaderImpl(); 
            impl.OuterReader = this;
        } 
 
        protected XmlTextReader( XmlNameTable nt ) {
            impl = new XmlTextReaderImpl( nt ); 
            impl.OuterReader = this;
        }

        public XmlTextReader( Stream input ) { 
            impl = new XmlTextReaderImpl( input );
            impl.OuterReader = this; 
        } 

        public XmlTextReader( string url, Stream input ) { 
            impl = new XmlTextReaderImpl( url, input );
            impl.OuterReader = this;
        }
 
        public XmlTextReader( Stream input, XmlNameTable nt ) {
            impl = new XmlTextReaderImpl( input, nt ); 
            impl.OuterReader = this; 
        }
 
        public XmlTextReader( string url, Stream input, XmlNameTable nt ) {
            impl = new XmlTextReaderImpl( url, input, nt );
            impl.OuterReader = this;
        } 

        public XmlTextReader( TextReader input ) { 
            impl = new XmlTextReaderImpl( input ); 
            impl.OuterReader = this;
        } 

        public XmlTextReader( string url, TextReader input ) {
            impl = new XmlTextReaderImpl( url, input );
            impl.OuterReader = this; 
        }
 
        public XmlTextReader( TextReader input, XmlNameTable nt ) { 
            impl = new XmlTextReaderImpl( input, nt );
            impl.OuterReader = this; 
        }

        public XmlTextReader( string url, TextReader input, XmlNameTable nt ) {
            impl = new XmlTextReaderImpl( url, input, nt ); 
            impl.OuterReader = this;
        } 
 
        public XmlTextReader( Stream xmlFragment, XmlNodeType fragType, XmlParserContext context ) {
            impl = new XmlTextReaderImpl( xmlFragment, fragType, context ); 
            impl.OuterReader = this;
        }

        public XmlTextReader( string xmlFragment, XmlNodeType fragType, XmlParserContext context ) { 
            impl = new XmlTextReaderImpl( xmlFragment, fragType, context );
            impl.OuterReader = this; 
        } 

        [ResourceConsumption(ResourceScope.Machine)] 
        [ResourceExposure(ResourceScope.Machine)]
        public XmlTextReader( string url ) {
            impl = new XmlTextReaderImpl( url, new NameTable() );
            impl.OuterReader = this; 
        }
 
        [ResourceConsumption(ResourceScope.Machine)] 
        [ResourceExposure(ResourceScope.Machine)]
        public XmlTextReader( String url, XmlNameTable nt ) { 
            impl = new XmlTextReaderImpl( url, nt );
            impl.OuterReader = this;
        }
// 
// XmlReader members
// 
        public override XmlNodeType NodeType { 
            get { return impl.NodeType; }
        } 

        public override string Name {
            get { return impl.Name; }
        } 

        public override string LocalName { 
            get { return impl.LocalName; } 
        }
 
        public override string NamespaceURI {
            get { return impl.NamespaceURI; }
        }
 
        public override string Prefix {
            get { return impl.Prefix; } 
        } 

        public override bool HasValue { 
            get { return impl.HasValue; }
        }

        public override string Value { 
            get { return impl.Value; }
        } 
 
        public override int Depth {
            get { return impl.Depth; } 
        }

        public override string BaseURI {
            get { return impl.BaseURI; } 
        }
 
        public override bool IsEmptyElement { 
            get { return impl.IsEmptyElement; }
        } 

        public override bool IsDefault {
            get { return impl.IsDefault; }
        } 

        public override char QuoteChar { 
            get { return impl.QuoteChar; } 
        }
 
        public override XmlSpace XmlSpace {
            get { return impl.XmlSpace; }
        }
 
        public override string XmlLang {
            get { return impl.XmlLang; } 
        } 

        // XmlTextReader does not override SchemaInfo, ValueType and ReadTypeValue 

        public override int AttributeCount { get { return impl.AttributeCount; } }

        public override string GetAttribute( string name ) { 
            return impl.GetAttribute( name );
        } 
 
        public override string GetAttribute( string localName, string namespaceURI ) {
            return impl.GetAttribute( localName, namespaceURI ); 
        }

        public override string GetAttribute( int i ) {
            return impl.GetAttribute( i ); 
        }
 
        public override bool MoveToAttribute( string name ) { 
            return impl.MoveToAttribute( name );
        } 

        public override bool MoveToAttribute( string localName, string namespaceURI ) {
            return impl.MoveToAttribute( localName, namespaceURI );
        } 

        public override void MoveToAttribute( int i ) { 
            impl.MoveToAttribute( i ); 
        }
 
        public override bool MoveToFirstAttribute() {
            return impl.MoveToFirstAttribute();
        }
 
        public override bool MoveToNextAttribute() {
            return impl.MoveToNextAttribute(); 
        } 

        public override bool MoveToElement() { 
            return impl.MoveToElement();
        }

        public override bool ReadAttributeValue() { 
            return impl.ReadAttributeValue();
        } 
 
        public override bool Read() {
            return impl.Read(); 
        }

        public override bool EOF {
            get { return impl.EOF; } 
        }
 
        public override void Close() { 
            impl.Close();
        } 

        public override ReadState ReadState {
            get { return impl.ReadState; }
        } 

        public override void Skip() { 
            impl.Skip(); 
        }
 
        public override XmlNameTable NameTable {
            get { return impl.NameTable; }
        }
 
        public override String LookupNamespace( String prefix ) {
            string ns = impl.LookupNamespace( prefix ); 
            if ( ns != null && ns.Length == 0 ) { 
                ns = null;
            } 
            return ns;
        }

        public override bool CanResolveEntity  { 
            get { return true; }
        } 
 
        public override void ResolveEntity() {
            impl.ResolveEntity(); 
        }

    // Binary content access methods
        public override bool CanReadBinaryContent { 
            get { return true; }
        } 
 
        public override int ReadContentAsBase64( byte[] buffer, int index, int count ) {
            return impl.ReadContentAsBase64( buffer, index, count ); 
        }

        public override int ReadElementContentAsBase64( byte[] buffer, int index, int count ) {
            return impl.ReadElementContentAsBase64( buffer, index, count ); 
        }
 
        public override int ReadContentAsBinHex( byte[] buffer, int index, int count ) { 
            return impl.ReadContentAsBinHex( buffer, index, count );
        } 

        public override int ReadElementContentAsBinHex( byte[] buffer, int index, int count ) {
            return impl.ReadElementContentAsBinHex( buffer, index, count );
        } 

    // Text streaming methods 
 
        // XmlTextReader does do support streaming of Value (there are backwards compatibility issues when enabled)
        public override bool CanReadValueChunk { 
            get { return false; }
        }

        // Overriden helper methods 

        public override string ReadString() { 
            impl.MoveOffEntityReference(); 
            return base.ReadString();
        } 

//
// IXmlLineInfo members
// 
        public bool HasLineInfo() { return true; }
 
        public int LineNumber { get { return impl.LineNumber; } } 

        public int LinePosition { get { return impl.LinePosition; } } 

//
// IXmlNamespaceResolver members
// 
        IDictionary IXmlNamespaceResolver.GetNamespacesInScope( XmlNamespaceScope scope ) {
            return impl.GetNamespacesInScope( scope ); 
        } 

        string IXmlNamespaceResolver.LookupNamespace(string prefix) { 
            return impl.LookupNamespace( prefix );
        }

        string IXmlNamespaceResolver.LookupPrefix( string namespaceName ) { 
            return impl.LookupPrefix( namespaceName );
        } 
 
// This pragma disables a warning that the return type is not CLS-compliant, but generics are part of CLS in Whidbey.
#pragma warning disable 3002 
        // FXCOP: ExplicitMethodImplementationsInUnsealedClassesHaveVisibleAlternates
        // public versions of IXmlNamespaceResolver methods, so that XmlTextReader subclasses can access them
        public IDictionary GetNamespacesInScope( XmlNamespaceScope scope ) {
            return impl.GetNamespacesInScope( scope ); 
        }
#pragma warning restore 3002 
 
//
// XmlTextReader 
//
        public bool Namespaces {
            get { return impl.Namespaces; }
            set { impl.Namespaces = value; } 
        }
 
        public bool Normalization { 
            get { return impl.Normalization; }
            set { impl.Normalization = value; } 
        }

        public Encoding Encoding {
            get { return impl.Encoding; } 
        }
 
        public WhitespaceHandling WhitespaceHandling { 
            get { return impl.WhitespaceHandling; }
            set { impl.WhitespaceHandling = value; } 
        }

        [Obsolete("Use DtdProcessing property instead.")]
        public bool ProhibitDtd { 
            get { return impl.DtdProcessing == DtdProcessing.Prohibit; }
            set { impl.DtdProcessing = value ? DtdProcessing.Prohibit : DtdProcessing.Parse; } 
        } 

        public DtdProcessing DtdProcessing { 
            get { return impl.DtdProcessing; }
            set { impl.DtdProcessing = value; }
        }
 
        public EntityHandling EntityHandling {
            get { return impl.EntityHandling; } 
            set { impl.EntityHandling = value; } 
        }
 
        public XmlResolver XmlResolver {
            set { impl.XmlResolver = value; }
        }
 
        public void ResetState() {
            impl.ResetState(); 
        } 

        public TextReader GetRemainder() { 
            return impl.GetRemainder();
        }

        public int ReadChars( char[] buffer, int index, int count ) { 
            return impl.ReadChars( buffer, index, count );
        } 
 
        public int ReadBase64( byte[] array, int offset, int len ) {
            return impl.ReadBase64( array, offset, len ); 
        }

        public int ReadBinHex( byte[] array, int offset, int len ) {
            return impl.ReadBinHex( array, offset, len ); 
        }
// 
// Internal helper methods 
//
        internal XmlTextReaderImpl Impl { 
            get { return impl; }
        }

        internal override XmlNamespaceManager NamespaceManager { 
            get { return impl.NamespaceManager; }
        } 
 
        // NOTE: System.Data.SqlXml.XmlDataSourceResolver accesses this property via reflection
        internal bool XmlValidatingReaderCompatibilityMode { 
            set { impl.XmlValidatingReaderCompatibilityMode = value; }
        }

        internal override IDtdInfo DtdInfo { 
            get { return impl.DtdInfo; }
        } 
    } 
}
 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
                        

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