JwtSecurityTokenHandler.CanReadToken Method (XmlReader)
Determines if the XmlReader is positioned on a well formed <BinarySecurityToken> element.
Namespace: System.IdentityModel.Tokens
Assembly: System.IdentityModel.Tokens.Jwt (in System.IdentityModel.Tokens.Jwt.dll)
Syntax
'Declaration
Public Overridable Function CanReadToken ( _
reader As XmlReader _
) As Boolean
public virtual bool CanReadToken(
XmlReader reader
)
public:
virtual bool CanReadToken(
XmlReader^ reader
)
abstract CanReadToken :
reader:XmlReader -> bool
override CanReadToken :
reader:XmlReader -> bool
public function CanReadToken(
reader : XmlReader
) : boolean
Parameters
reader
Type: System.Xml.XmlReaderXmlReader positioned at xml.
Return Value
Type: System.Boolean
true if the reader is positioned at an element <BinarySecurityToken> in the namespace http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd.
With an attribute of 'valueType' equal to one of:
"urn:ietf:params:oauth:token-type:jwt", "JWT"
For example: <wsse:BinarySecurityToken valueType = "JWT">
'false' otherwise.
Exceptions
| Exception | Condition |
|---|---|
| ArgumentNullException | 'reader' is null. |
Remarks
The 'EncodingType' attribute is optional, if it is set, it must be equal to: "http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-soap-message-security-1.0#Base64Binary".
.NET Framework Security
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.