private string SerializeResponse(RequestSecurityTokenResponse response)
{
var serializer = new WSTrust13ResponseSerializer();
var context =
new WSTrustSerializationContext(
FederatedAuthentication.FederationConfiguration.IdentityConfiguration
.SecurityTokenHandlerCollectionManager);
var sb = new StringBuilder(128);
using (var writer = XmlWriter.Create(new StringWriter(sb)))
{
serializer.WriteXml(response, writer, context);
return sb.ToString();
}
}
public string Serialize(RequestSecurityTokenResponse securityTokenResponse)
{
XmlWriterSettings xmlWriterSettings = new XmlWriterSettings();
xmlWriterSettings.OmitXmlDeclaration = true;
using (MemoryStream memoryStream = new MemoryStream())
using (XmlWriter xmlWriter = XmlWriter.Create(memoryStream, xmlWriterSettings))
{
WSTrust13ResponseSerializer serializer = new WSTrust13ResponseSerializer();
WSTrustSerializationContext context = new WSTrustSerializationContext();
serializer.WriteXml(securityTokenResponse, xmlWriter, context);
xmlWriter.Flush();
var encoding = new System.Text.UTF8Encoding(false);
return encoding.GetString(memoryStream.ToArray());
}
}
/// <summary>
/// Reads the 'wresult' and returns the embeded security token.
/// </summary>
/// <returns>the 'SecurityToken'.</returns>
public virtual string GetToken()
{
if (Wresult == null)
{
return null;
}
using (StringReader sr = new StringReader(Wresult))
{
XmlReader xmlReader = XmlReader.Create(sr);
xmlReader.MoveToContent();
WSTrustResponseSerializer serializer = new WSTrust13ResponseSerializer();
if (serializer.CanRead(xmlReader))
{
RequestSecurityTokenResponse response = serializer.ReadXml(xmlReader, new WSTrustSerializationContext());
return response.RequestedSecurityToken.SecurityTokenXml.OuterXml;
}
serializer = new WSTrustFeb2005ResponseSerializer();
if (serializer.CanRead(xmlReader))
{
RequestSecurityTokenResponse response = serializer.ReadXml(xmlReader, new WSTrustSerializationContext());
return response.RequestedSecurityToken.SecurityTokenXml.OuterXml;
}
}
return null;
}
