private ContextBindingElement(ContextBindingElement other) : base(other)
{
this.ProtectionLevel = other.ProtectionLevel;
this.ContextExchangeMechanism = other.ContextExchangeMechanism;
this.ClientCallbackAddress = other.ClientCallbackAddress;
this.ContextManagementEnabled = other.ContextManagementEnabled;
}
internal override bool IsMatch(BindingElement b)
{
if (b == null)
{
return(false);
}
ContextBindingElement element = b as ContextBindingElement;
if (element == null)
{
return(false);
}
if (this.ClientCallbackAddress != element.ClientCallbackAddress)
{
return(false);
}
if (this.ContextExchangeMechanism != element.ContextExchangeMechanism)
{
return(false);
}
if (this.ContextManagementEnabled != element.ContextManagementEnabled)
{
return(false);
}
if (this.ProtectionLevel != element.protectionLevel)
{
return(false);
}
return(true);
}
public static bool TryImportRequireContextAssertion(PolicyAssertionCollection assertions, out ContextBindingElement bindingElement)
{
if (assertions == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("assertions");
}
bindingElement = null;
foreach (XmlElement element in assertions)
{
if (((element.LocalName == "IncludeContext") && (element.NamespaceURI == "http://schemas.microsoft.com/ws/2006/05/context")) && ContainOnlyWhitespaceChild(element))
{
string attribute = element.GetAttribute("ProtectionLevel");
if ("EncryptAndSign".Equals(attribute, StringComparison.Ordinal))
{
bindingElement = new ContextBindingElement(ProtectionLevel.EncryptAndSign);
}
else if ("Sign".Equals(attribute, StringComparison.Ordinal))
{
bindingElement = new ContextBindingElement(ProtectionLevel.Sign);
}
else if ("None".Equals(attribute, StringComparison.Ordinal))
{
bindingElement = new ContextBindingElement(ProtectionLevel.None);
}
if (bindingElement != null)
{
assertions.Remove(element);
return(true);
}
}
}
return(false);
}
public static bool TryImportRequireContextAssertion(PolicyAssertionCollection assertions, out ContextBindingElement bindingElement)
{
if (assertions == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("assertions");
}
bindingElement = null;
foreach (XmlElement assertion in assertions)
{
if (assertion.LocalName == IncludeContextName &&
assertion.NamespaceURI == WscNamespace &&
ContainOnlyWhitespaceChild(assertion))
{
string protectionLevelAttribute = assertion.GetAttribute(ProtectionLevelName);
if (EncryptAndSignName.Equals(protectionLevelAttribute, StringComparison.Ordinal))
{
bindingElement = new ContextBindingElement(ProtectionLevel.EncryptAndSign);
}
else if (SignName.Equals(protectionLevelAttribute, StringComparison.Ordinal))
{
bindingElement = new ContextBindingElement(ProtectionLevel.Sign);
}
else if (NoneName.Equals(protectionLevelAttribute, StringComparison.Ordinal))
{
bindingElement = new ContextBindingElement(ProtectionLevel.None);
}
if (bindingElement != null)
{
assertions.Remove(assertion);
return(true);
}
}
}
return(false);
}
public static void ExportRequireContextAssertion(ContextBindingElement bindingElement, PolicyAssertionCollection assertions)
{
if (bindingElement == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("bindingElement");
}
if (assertions == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("assertions");
}
if (bindingElement.ContextExchangeMechanism == ContextExchangeMechanism.ContextSoapHeader)
{
XmlElement assertion = Document.CreateElement(null, IncludeContextName, WscNamespace);
XmlAttribute protectionLevelAttribute = Document.CreateAttribute(ProtectionLevelName);
switch (bindingElement.ProtectionLevel)
{
case ProtectionLevel.EncryptAndSign:
protectionLevelAttribute.Value = EncryptAndSignName;
break;
case ProtectionLevel.Sign:
protectionLevelAttribute.Value = SignName;
break;
default:
protectionLevelAttribute.Value = NoneName;
break;
}
assertion.Attributes.Append(protectionLevelAttribute);
assertions.Add(assertion);
}
else
{
XmlElement assertion = Document.CreateElement(null, HttpUseCookieName, HttpNamespace);
assertions.Add(assertion);
}
}
public static void ExportRequireContextAssertion(ContextBindingElement bindingElement, PolicyAssertionCollection assertions)
{
if (bindingElement == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("bindingElement");
}
if (assertions == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("assertions");
}
if (bindingElement.ContextExchangeMechanism != ContextExchangeMechanism.ContextSoapHeader)
{
XmlElement item = Document.CreateElement(null, "HttpUseCookie", "http://schemas.xmlsoap.org/soap/http");
assertions.Add(item);
}
else
{
XmlElement element = Document.CreateElement(null, "IncludeContext", "http://schemas.microsoft.com/ws/2006/05/context");
System.Xml.XmlAttribute node = Document.CreateAttribute("ProtectionLevel");
switch (bindingElement.ProtectionLevel)
{
case ProtectionLevel.Sign:
node.Value = "Sign";
break;
case ProtectionLevel.EncryptAndSign:
node.Value = "EncryptAndSign";
break;
default:
node.Value = "None";
break;
}
element.Attributes.Append(node);
assertions.Add(element);
}
}
