SamlAuthorityBinding.cs source code in C# .NET

                        Code:
                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / WCF / IdentityModel / System / IdentityModel / Tokens / SamlAuthorityBinding.cs / 1305376 / SamlAuthorityBinding.cs
                        
                        
                            //------------------------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------------------------

namespace System.IdentityModel.Tokens 
{
    using System.Xml; 
    using System.Xml.Serialization; 
    using System.Runtime.Serialization;
    using System.IdentityModel.Selectors; 

    [DataContract]
    public class SamlAuthorityBinding
    { 
        XmlQualifiedName authorityKind;
        string binding; 
        string location; 
        [DataMember]
        bool isReadOnly = false; 

        public SamlAuthorityBinding(XmlQualifiedName authorityKind, string binding, string location)
        {
            this.AuthorityKind = authorityKind; 
            this.Binding = binding;
            this.Location = location; 
 
            CheckObjectValidity();
        } 

        public SamlAuthorityBinding()
        {
        } 

        [DataMember] 
        public XmlQualifiedName AuthorityKind 
        {
            get {return this.authorityKind; } 
            set
            {
                if (isReadOnly)
                    throw  DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.ObjectIsReadOnly))); 

                if (value == null) 
                    throw  DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("value")); 

                if (String.IsNullOrEmpty(value.Name)) 
                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument(SR.GetString(SR.SAMLAuthorityKindMissingName));

                this.authorityKind = value;
            } 
        }
 
        [DataMember] 
        public string Binding
        { 
            get {return this.binding; }
            set
            {
                if (isReadOnly) 
                    throw  DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.ObjectIsReadOnly)));
 
                if (String.IsNullOrEmpty(value)) 
                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument(SR.GetString(SR.SAMLAuthorityBindingRequiresBinding));
 
                this.binding = value;
            }
        }
 
        [DataMember]
        public string Location 
        { 
            get {return this.location; }
            set 
            {
                if (isReadOnly)
                    throw  DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.ObjectIsReadOnly)));
 
                if (String.IsNullOrEmpty(value))
                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument(SR.GetString(SR.SAMLAuthorityBindingRequiresLocation)); 
 
                this.location = value;
            } 
        }

        public bool IsReadOnly
        { 
            get { return this.isReadOnly; }
        } 
 
        public void MakeReadOnly()
        { 
            this.isReadOnly = true;
        }

        void CheckObjectValidity() 
        {
            if (this.authorityKind == null) 
                throw  DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLAuthorityBindingMissingAuthorityKind))); 

            if (String.IsNullOrEmpty(authorityKind.Name)) 
                throw  DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLAuthorityKindMissingName)));

            if (String.IsNullOrEmpty(this.binding))
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLAuthorityBindingRequiresBinding))); 

            if (String.IsNullOrEmpty(this.location)) 
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLAuthorityBindingRequiresLocation))); 
        }
 
        public virtual void ReadXml(XmlDictionaryReader reader, SamlSerializer samlSerializer, SecurityTokenSerializer keyInfoSerializer, SecurityTokenResolver outOfBandTokenResolver)
        {
            if (reader == null)
                throw  DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("reader")); 

            if (samlSerializer == null) 
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("samlSerializer")); 

#pragma warning suppress 56506 // samlSerializer.DictionaryManager is never null. 
            SamlDictionary dictionary = samlSerializer.DictionaryManager.SamlDictionary;

            string authKind = reader.GetAttribute(dictionary.AuthorityKind, null);
            if (String.IsNullOrEmpty(authKind)) 
                throw  DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLAuthorityBindingMissingAuthorityKindOnRead)));
 
            string[] authKindParts = authKind.Split(':'); 
            if (authKindParts.Length > 2)
                throw  DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLAuthorityBindingInvalidAuthorityKind))); 

            string localName;
            string prefix;
            string nameSpace; 
            if (authKindParts.Length == 2)
            { 
                prefix = authKindParts[0]; 
                localName = authKindParts[1];
            } 
            else
            {
                prefix = String.Empty;
                localName = authKindParts[0]; 
            }
 
            nameSpace = reader.LookupNamespace(prefix); 

            this.authorityKind = new XmlQualifiedName(localName, nameSpace); 

            this.binding = reader.GetAttribute(dictionary.Binding, null);
            if (String.IsNullOrEmpty(this.binding))
                throw  DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLAuthorityBindingMissingBindingOnRead))); 

            this.location = reader.GetAttribute(dictionary.Location, null); 
            if (String.IsNullOrEmpty(this.location)) 
                throw  DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLAuthorityBindingMissingLocationOnRead)));
 
            if (reader.IsEmptyElement)
            {
                reader.MoveToContent();
                reader.Read(); 
            }
            else 
            { 
                reader.MoveToContent();
                reader.Read(); 
                reader.ReadEndElement();
            }
        }
 
        public virtual void WriteXml(XmlDictionaryWriter writer, SamlSerializer samlSerializer, SecurityTokenSerializer keyInfoSerializer)
        { 
            CheckObjectValidity(); 

            if (writer == null) 
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("writer"));

            if (samlSerializer == null)
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("samlSerializer")); 

#pragma warning suppress 56506 // samlSerializer.DictionaryManager is never null. 
            SamlDictionary dictionary = samlSerializer.DictionaryManager.SamlDictionary; 

            writer.WriteStartElement(dictionary.PreferredPrefix.Value, dictionary.AuthorityBinding, dictionary.Namespace); 

            string prefix = null;
            if (!String.IsNullOrEmpty(this.authorityKind.Namespace))
            { 
                writer.WriteAttributeString(String.Empty, dictionary.NamespaceAttributePrefix.Value, null, this.authorityKind.Namespace);
                prefix = writer.LookupPrefix(this.authorityKind.Namespace); 
            } 

            writer.WriteStartAttribute(dictionary.AuthorityKind, null); 
            if (String.IsNullOrEmpty(prefix))
                writer.WriteString(this.authorityKind.Name);
            else
                writer.WriteString(prefix + ":" + this.authorityKind.Name); 
            writer.WriteEndAttribute();
 
            writer.WriteStartAttribute(dictionary.Location, null); 
            writer.WriteString(this.location);
            writer.WriteEndAttribute(); 

            writer.WriteStartAttribute(dictionary.Binding, null);
            writer.WriteString(this.binding);
            writer.WriteEndAttribute(); 

            writer.WriteEndElement(); 
        } 
    }
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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SamlAuthorityBinding.cs source code in C# .NET

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