Code:
/ DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / clr / src / BCL / System / Security / Policy / URL.cs / 1 / URL.cs
// ==++== // // Copyright (c) Microsoft Corporation. All rights reserved. // // ==--== // // Url.cs // // Url is an IIdentity representing url internet sites. // namespace System.Security.Policy { using System.IO; using System.Security.Util; using UrlIdentityPermission = System.Security.Permissions.UrlIdentityPermission; using System.Runtime.Serialization; [Serializable] [System.Runtime.InteropServices.ComVisible(true)] sealed public class Url : IIdentityPermissionFactory, IBuiltInEvidence { private URLString m_url; internal Url() { m_url = null; } internal Url( SerializationInfo info, StreamingContext context ) { m_url = new URLString( (String)info.GetValue( "Url", typeof( String ) ) ); } internal Url( String name, bool parsed ) { if (name == null) throw new ArgumentNullException( "name" ); m_url = new URLString( name, parsed ); } public Url( String name ) { if (name == null) throw new ArgumentNullException( "name" ); m_url = new URLString( name ); } public String Value { get { if (m_url == null) return null; return m_url.ToString(); } } internal URLString GetURLString() { return m_url; } public IPermission CreateIdentityPermission( Evidence evidence ) { return new UrlIdentityPermission( m_url ); } public override bool Equals(Object o) { if (o == null) return false; if (o is Url) { Url url = (Url) o; if (this.m_url == null) { return url.m_url == null; } else if (url.m_url == null) { return false; } else { return this.m_url.Equals( url.m_url ); } } return false; } public override int GetHashCode() { if (this.m_url == null) return 0; else return this.m_url.GetHashCode(); } public Object Copy() { Url url = new Url(); url.m_url = this.m_url; return url; } internal SecurityElement ToXml() { SecurityElement root = new SecurityElement( "System.Security.Policy.Url" ); // If you hit this assert then most likely you are trying to change the name of this class. // This is ok as long as you change the hard coded string above and change the assert below. BCLDebug.Assert( this.GetType().FullName.Equals( "System.Security.Policy.Url" ), "Class name changed!" ); root.AddAttribute( "version", "1" ); if (m_url != null) root.AddChild( new SecurityElement( "Url", m_url.ToString() ) ); return root; } public override String ToString() { return ToXml().ToString(); } ///int IBuiltInEvidence.OutputToBuffer( char[] buffer, int position, bool verbose ) { buffer[position++] = BuiltInEvidenceHelper.idUrl; String value = this.Value; int length = value.Length; if (verbose) { BuiltInEvidenceHelper.CopyIntToCharArray(length, buffer, position); position += 2; } value.CopyTo( 0, buffer, position, length ); return length + position; } /// int IBuiltInEvidence.GetRequiredSize(bool verbose ) { if (verbose) return this.Value.Length + 3; else return this.Value.Length + 1; } /// int IBuiltInEvidence.InitFromBuffer( char[] buffer, int position) { int length = BuiltInEvidenceHelper.GetIntFromCharArray(buffer, position); position += 2; m_url = new URLString( new String(buffer, position, length )); return position + length; } #if false public void GetObjectData(SerializationInfo info, StreamingContext context) { String normalizedUrl = m_url.NormalizeUrl(); info.AddValue( "Url", normalizedUrl ); } #endif // INormalizeForIsolatedStorage is not implemented for startup perf // equivalent to INormalizeForIsolatedStorage.Normalize() internal Object Normalize() { return m_url.NormalizeUrl(); } } }
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