Class HttpHeaderExpression

Implements an expression that evaluates to True if provided message contains an HTTP header satisfying to expression's internal rules.

Inheritance
System.Object
AuthorizationExpressionBase
HttpHeaderExpression
Implements
System.IEquatable<AuthorizationExpressionBase>
System.Runtime.Serialization.IExtensibleDataObject
Inherited Members
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetType()
System.Object.MemberwiseClone()
Namespace: Nevatech.Vsb.Repository.Security
Assembly: Nevatech.Vsb.Repository.dll
Syntax
public sealed class HttpHeaderExpression : AuthorizationExpressionBase, IValidator, IEquatable<AuthorizationExpressionBase>, IExtensibleDataObject

Constructors

HttpHeaderExpression()

Initializes an empty instance.

Declaration
public HttpHeaderExpression()

Fields

ElementName

Name of the root element when object is serialized to XML.

Declaration
public const string ElementName = "HTTP-HEADER"
Field Value
Type Description
System.String

Properties

Comparison

Gets or sets comparison type telling how to compare header value with the value specified in this expression.

Declaration
public LogicalOperation Comparison { get; set; }
Property Value
Type Description
LogicalOperation

HeaderName

Gets or sets the exact HTTP header name.

Declaration
public string HeaderName { get; set; }
Property Value
Type Description
System.String

HeaderValue

Gets or sets the exact value, regular expression, or XPath expression used to evaluate header value according to the specified comparison type.

Declaration
public string HeaderValue { get; set; }
Property Value
Type Description
System.String

HeaderValueType

Gets or sets the type of the expected header value used for value comparison.

Declaration
public ValueType HeaderValueType { get; set; }
Property Value
Type Description
ValueType

Namespaces

Gets or sets collection of mappings between prefixes and namespaces used in XPath expression. This property is used for XML serialization.

Declaration
public XmlSerializerNamespaces Namespaces { get; set; }
Property Value
Type Description
System.Xml.Serialization.XmlSerializerNamespaces

Methods

Equals(AuthorizationExpressionBase)

Determines whether the specified object is equal to the current object.

Declaration
public override bool Equals(AuthorizationExpressionBase other)
Parameters
Type Name Description
AuthorizationExpressionBase other

The object to compare with the current object.
Returns
Type Description
System.Boolean

True if the specified object is equal to the current object; otherwise, false.
Overrides

Equals(Object)

Determines whether the specified object is equal to the current object.

Declaration
public override bool Equals(object obj)
Parameters
Type Name Description
System.Object obj

The object to compare with the current object.
Returns
Type Description
System.Boolean

True if the specified object is equal to the current object; otherwise, false.
Overrides

Evaluate(AuthorizationExpressionContext)

Returns True, if provided identity is authorized to proceed with the service call.

Declaration
public override bool Evaluate(AuthorizationExpressionContext context)
Parameters
Type Name Description
AuthorizationExpressionContext context

Provides the message evaluation context.
Returns
Type Description
System.Boolean

True, if provided identity is authorized to proceed with the service call. False, otherwise.
Overrides

GetHashCode()

Returns hash code for the value of this instance.

Declaration
public override int GetHashCode()
Returns
Type Description
System.Int32

Hash code for the value of this instance.
Overrides

ToString()

Returns string representation of the object.

Declaration
public override string ToString()
Returns
Type Description
System.String

String representing the object's content.
Overrides
System.Object.ToString()

Validate()

Evaluates the state of the object.

Declaration
public override bool Validate()
Returns
Type Description
System.Boolean

True if state is valid; otherwise, false.
Overrides

Implements

System.IEquatable<T>
System.Runtime.Serialization.IExtensibleDataObject