/
MessagePartSpecification.cs
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/
MessagePartSpecification.cs
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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
using System.Xml;
using System.ServiceModel.Channels;
using System.Collections.Generic;
using System.Collections.ObjectModel;
namespace System.ServiceModel.Security
{
public class MessagePartSpecification
{
private List<XmlQualifiedName> _headerTypes;
private bool _isBodyIncluded;
private static MessagePartSpecification s_noParts;
public ICollection<XmlQualifiedName> HeaderTypes
{
get
{
if (_headerTypes == null)
{
_headerTypes = new List<XmlQualifiedName>();
}
if (IsReadOnly)
{
return new ReadOnlyCollection<XmlQualifiedName>(_headerTypes);
}
else
{
return _headerTypes;
}
}
}
internal bool HasHeaders
{
get { return _headerTypes != null && _headerTypes.Count > 0; }
}
public bool IsBodyIncluded
{
get
{
return _isBodyIncluded;
}
set
{
if (IsReadOnly)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SRP.ObjectIsReadOnly));
}
_isBodyIncluded = value;
}
}
public bool IsReadOnly { get; private set; }
static public MessagePartSpecification NoParts
{
get
{
if (s_noParts == null)
{
MessagePartSpecification parts = new MessagePartSpecification();
parts.MakeReadOnly();
s_noParts = parts;
}
return s_noParts;
}
}
public void Clear()
{
if (IsReadOnly)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SRP.ObjectIsReadOnly));
}
if (_headerTypes != null)
{
_headerTypes.Clear();
}
_isBodyIncluded = false;
}
public void Union(MessagePartSpecification specification)
{
if (IsReadOnly)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SRP.ObjectIsReadOnly));
}
if (specification == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull(nameof(specification));
}
_isBodyIncluded |= specification.IsBodyIncluded;
List<XmlQualifiedName> headerTypes = specification._headerTypes;
if (headerTypes != null && headerTypes.Count > 0)
{
if (_headerTypes == null)
{
_headerTypes = new List<XmlQualifiedName>(headerTypes.Count);
}
for (int i = 0; i < headerTypes.Count; i++)
{
XmlQualifiedName qname = headerTypes[i];
_headerTypes.Add(qname);
}
}
}
public void MakeReadOnly()
{
if (IsReadOnly)
{
return;
}
if (_headerTypes != null)
{
List<XmlQualifiedName> noDuplicates = new List<XmlQualifiedName>(_headerTypes.Count);
for (int i = 0; i < _headerTypes.Count; i++)
{
XmlQualifiedName qname = _headerTypes[i];
if (qname != null)
{
bool include = true;
for (int j = 0; j < noDuplicates.Count; j++)
{
XmlQualifiedName qname1 = noDuplicates[j];
if (qname.Name == qname1.Name && qname.Namespace == qname1.Namespace)
{
include = false;
break;
}
}
if (include)
{
noDuplicates.Add(qname);
}
}
}
_headerTypes = noDuplicates;
}
IsReadOnly = true;
}
public MessagePartSpecification()
{
// empty
}
public MessagePartSpecification(bool isBodyIncluded)
{
_isBodyIncluded = isBodyIncluded;
}
public MessagePartSpecification(params XmlQualifiedName[] headerTypes)
: this(false, headerTypes)
{
// empty
}
public MessagePartSpecification(bool isBodyIncluded, params XmlQualifiedName[] headerTypes)
{
_isBodyIncluded = isBodyIncluded;
if (headerTypes != null && headerTypes.Length > 0)
{
_headerTypes = new List<XmlQualifiedName>(headerTypes.Length);
for (int i = 0; i < headerTypes.Length; i++)
{
_headerTypes.Add(headerTypes[i]);
}
}
}
internal bool IsHeaderIncluded(MessageHeader header)
{
if (header == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull(nameof(header));
}
return IsHeaderIncluded(header.Name, header.Namespace);
}
internal bool IsHeaderIncluded(string name, string ns)
{
if (name == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull(nameof(name));
}
if (ns == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull(nameof(ns));
}
if (_headerTypes != null)
{
for (int i = 0; i < _headerTypes.Count; i++)
{
XmlQualifiedName qname = _headerTypes[i];
// Name is an optional attribute. If not present, compare with only the namespace.
if (String.IsNullOrEmpty(qname.Name))
{
if (qname.Namespace == ns)
{
return true;
}
}
else
{
if (qname.Name == name && qname.Namespace == ns)
{
return true;
}
}
}
}
return false;
}
internal bool IsEmpty()
{
if (_headerTypes != null && _headerTypes.Count > 0)
{
return false;
}
return !IsBodyIncluded;
}
}
}