/// <summary>
/// Open a new Session for working with
/// </summary>
/// <param name="username">Username to login with on a new session</param>
/// <param name="password">Passowrd to login with on a new session</param>
public void NewSession(string username, string password)
{
var callUrl =
String.Format("{0}/NMS/Platform/AuthenticationSvc/v1/",
m_HostUri);
var factory = new ChannelFactory <NMS.Platform.Services.IAuthentication>(new WebHttpBinding(WebHttpSecurityMode.Transport),
new EndpointAddress(new Uri(callUrl)));
factory.Endpoint.EndpointBehaviors.Add(new WebHttpBehavior());
var channel = factory.CreateChannel();
using (new OperationContextScope((IContextChannel)channel))
{
WebOperationContext.Current.OutgoingRequest.Headers.Add("Authorization",
String.Format("Basic {0}",
Convert.ToBase64String(
System.Text.ASCIIEncoding.ASCII.GetBytes(
String.Format("nms//{0}:{1}", username, password)))));
m_SessInfo = channel.ValidateCredentials(null, NmsProductGUID);
}
ValidateLicenseOnSession();
var appData = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "Nuance");
if (!Directory.Exists(appData))
{
Directory.CreateDirectory(appData);
}
var sessFile = Path.Combine(appData, "Icd.Sess");
var encryptor = new SessionDataEncryptor();
File.WriteAllText(sessFile, encryptor.Encrypt(m_SessInfo.SessionToken));
}
/// <summary>
/// Try an existing session, including validating for Search ICD license type
/// </summary>
/// <param name="startSession">Session token to try--if not null, will only try this token; otherwise, will try The "%AppData%/Nuance/Icd.Sess" file if it exists</param>
/// <returns>True if session is valid for use with Search ICD; false otherwise</returns>
public bool TryExistingSession(string startSession = null)
{
string sessionStr = startSession;
if (sessionStr == null)
{
var sessFile = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "Nuance", "Icd.Sess");
if (File.Exists(sessFile))
{
var encryptor = new SessionDataEncryptor();
sessionStr = encryptor.Decrypt(File.ReadAllText(sessFile));
}
}
if (sessionStr != null)
{
var callGetSessions =
String.Format("{0}/NMS/Platform/SessionSvc/v1/",
m_HostUri);
m_SessInfo = new NMS.Platform.Objects.SessionInfo();
m_SessInfo.SessionToken = sessionStr;
NMS.Platform.Objects.SessionInfo session = null;
try
{
session = CallSessionedREST <NMS.Platform.Objects.SessionInfo, NMS.Platform.ISessionSvc>(callGetSessions,
(proxy) =>
{
return(proxy.RefreshSession());
});
}
finally
{
m_SessInfo = null;
}
if (session != null)
{
if (session.SessionTokenExpirationTime >= DateTime.Now.AddHours(-2))
{
m_SessInfo = session;
ValidateLicenseOnSession();
return(true);
}
}
}
return(false);
}
/// <summary>
/// Initialize a new NMS Application Service Data Provider with a given NMS Host URI
/// </summary>
/// <param name="hostUri">NMS Host URI to utilize in following calls</param>
public AppNmsSvcDataProvider(string hostUri)
{
m_HostUri = hostUri;
m_SessInfo = null;
}
