internal bool TryGetSupportingTokens(SecurityProtocolFactory factory, EndpointAddress target, Uri via, Message message, TimeSpan timeout, bool isBlockingCall, out IList<SupportingTokenSpecification> supportingTokens)
{
if (!factory.ActAsInitiator)
{
supportingTokens = null;
return true;
}
if (message == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("message");
}
TimeoutHelper timeoutHelper = new TimeoutHelper(timeout);
supportingTokens = null;
IList<SupportingTokenProviderSpecification> supportingTokenProviders = this.GetSupportingTokenProviders(message.Headers.Action);
if (supportingTokenProviders != null && supportingTokenProviders.Count > 0)
{
// dont do anything if blocking is not allowed
if (!isBlockingCall)
{
return false;
}
supportingTokens = new Collection<SupportingTokenSpecification>();
for (int i = 0; i < supportingTokenProviders.Count; ++i)
{
SupportingTokenProviderSpecification spec = supportingTokenProviders[i];
SecurityToken supportingToken;
// The ProviderBackedSecurityToken was added in Win7 to allow KerberosRequestorSecurity
// to pass a channel binding to InitializeSecurityContext.
if ((this is TransportSecurityProtocol) && (spec.TokenParameters is KerberosSecurityTokenParameters))
{
supportingToken = new ProviderBackedSecurityToken(spec.TokenProvider, timeoutHelper.RemainingTime());
}
else
{
supportingToken = spec.TokenProvider.GetToken(timeoutHelper.RemainingTime());
}
supportingTokens.Add(new SupportingTokenSpecification(supportingToken, EmptyReadOnlyCollection<IAuthorizationPolicy>.Instance, spec.SecurityTokenAttachmentMode, spec.TokenParameters));
}
}
// add any runtime supporting tokens
AddMessageSupportingTokens(message, ref supportingTokens);
return true;
}
internal bool TryGetSupportingTokens(System.ServiceModel.Security.SecurityProtocolFactory factory, EndpointAddress target, Uri via, Message message, TimeSpan timeout, bool isBlockingCall, out IList<SupportingTokenSpecification> supportingTokens)
{
if (!factory.ActAsInitiator)
{
supportingTokens = null;
return true;
}
if (message == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("message");
}
TimeoutHelper helper = new TimeoutHelper(timeout);
supportingTokens = null;
IList<SupportingTokenProviderSpecification> supportingTokenProviders = this.GetSupportingTokenProviders(message.Headers.Action);
if ((supportingTokenProviders != null) && (supportingTokenProviders.Count > 0))
{
if (!isBlockingCall)
{
return false;
}
supportingTokens = new Collection<SupportingTokenSpecification>();
for (int i = 0; i < supportingTokenProviders.Count; i++)
{
SecurityToken token;
SupportingTokenProviderSpecification specification = supportingTokenProviders[i];
if ((this is TransportSecurityProtocol) && (specification.TokenParameters is KerberosSecurityTokenParameters))
{
token = new ProviderBackedSecurityToken(specification.TokenProvider, helper.RemainingTime());
}
else
{
token = specification.TokenProvider.GetToken(helper.RemainingTime());
}
supportingTokens.Add(new SupportingTokenSpecification(token, EmptyReadOnlyCollection<IAuthorizationPolicy>.Instance, specification.SecurityTokenAttachmentMode, specification.TokenParameters));
}
}
this.AddMessageSupportingTokens(message, ref supportingTokens);
return true;
}