public bool Authenticate(string username, string password)
{
string tgt = UmlsHelper.Authenticate(username, password);
this.ticketGrantingTicket = tgt;
return(!string.IsNullOrEmpty(this.ticketGrantingTicket));
}
public bool Authenticate(string apiKey)
{
string tgt = UmlsHelper.GetTicketGrantingTicket(apiKey);
this.ticketGrantingTicket = tgt;
return(!string.IsNullOrEmpty(this.ticketGrantingTicket));
}
/// <summary>
/// Retrieves the specified value set from the VSAC and imports the value set into Trifolia.
/// If the value set already exists, it is updated with the latest name and codes from VSAC.
/// </summary>
/// <remarks>Requires Authenticate() to be called first.</remarks>
/// <param name="oid">The oid of the value set to retrieve. Should not include any prefix (i.e. "urn:oid:")</param>
public bool ImportValueSet(string oid)
{
string serviceTicket = UmlsHelper.GetServiceTicket(this.ticketGrantingTicket);
if (string.IsNullOrEmpty(serviceTicket))
{
return(false);
}
string url = string.Format(SVS_RETRIEVE_VALUE_SET_URL_FORMAT, oid, serviceTicket);
HttpWebRequest webRequest = (HttpWebRequest)HttpWebRequest.Create(url);
HttpWebResponse response = (HttpWebResponse)webRequest.GetResponse();
if (response.StatusCode == HttpStatusCode.OK)
{
using (StreamReader sr = new StreamReader(response.GetResponseStream()))
{
string responseBody = sr.ReadToEnd();
return(this.ImportRetrieveValueSet(responseBody));
}
}
return(false);
}
