private SecurityToken CreateChannelAndFetchToken(WSTrustChannelFactory trustChannelFactory, out RequestSecurityTokenResponse rstr)
{
trustChannelFactory.TrustVersion = TrustVersion.WSTrust13;
trustChannelFactory.Credentials.Windows.AllowedImpersonationLevel = TokenImpersonationLevel.Impersonation;
SecurityToken result = null;
RequestSecurityToken rst = new RequestSecurityToken
{
RequestType = "http://docs.oasis-open.org/ws-sx/ws-trust/200512/Issue",
KeyType = "http://docs.oasis-open.org/ws-sx/ws-trust/200512/Bearer",
AppliesTo = new EndpointReference(this.serviceUri.AbsoluteUri)
};
WSTrustChannel wSTrustChannel = (WSTrustChannel)trustChannelFactory.CreateChannel();
try
{
result = wSTrustChannel.Issue(rst, out rstr);
if (wSTrustChannel.State == CommunicationState.Opened || wSTrustChannel.State == CommunicationState.Opening)
{
wSTrustChannel.Close(TimeSpan.FromSeconds(5.0));
}
}
finally
{
if (wSTrustChannel.State != CommunicationState.Closed)
{
wSTrustChannel.Abort();
}
}
return(result);
}
private GenericXmlSecurityToken RequestTrustToken(string userName, string password, Uri appliesToUrl)
{
WSTrustChannel channel = null;
try
{
channel = CreateWSTrustChannel(userName, password);
var request = new RequestSecurityToken(RequestTypes.Issue)
{
AppliesTo = new EndpointReference(appliesToUrl.OriginalString)
};
RequestSecurityTokenResponse response;
return(channel.Issue(request, out response) as GenericXmlSecurityToken);
}
catch
{
if ((channel != null) && (channel.State == CommunicationState.Faulted))
{
channel.Abort();
}
throw;
}
finally
{
if ((channel != null) && (channel.State != CommunicationState.Faulted))
{
channel.Close();
}
}
}
