Constructor Detail

• ActiveUserSessions

  public ActiveUserSessions()

  Constructor.

Method Detail

• getCurrentUserCount

  public int getCurrentUserCount()

  Gets the current amount of different users connected. Each user may have several sessions open.

  Returns:

  The number of concurrent users connected.

• getPeakUserCount

  public int getPeakUserCount()

  Gets the peak amount of different users. Each user may have several sessions open.

  Returns:

  The number of peak concurrent users.

• getCurrentSessionCount

  public int getCurrentSessionCount()

  Gets the currently open client session count.

  Returns:

  The count of the currently open sessions to the server, regardless of the same user.

• getPeakSessionCount

  public int getPeakSessionCount()

  Gets the peak open client session count.

  Returns:

  The count of the peak open sessions to the server, regardless of the same user.

• getCurrentAppSessionCount

  public int getCurrentAppSessionCount()

  Gets the current count of active application sessions. The same user may run several apps and/or sessions at the same time.

  Returns:

  The current amount of concurrent application sessions.

• getPeakAppSessionCount

  public int getPeakAppSessionCount()

  Gets the peak count of active application sessions. The same user may run several apps and/or sessions at the same time.

  Returns:

  The peak amount of concurrent application sessions.

• getUserSessions

  public UserSessions[] getUserSessions()

  Gets the user sessions open.

  Returns:

  The UserSessions array.

• getUserSessions

  public java.util.ArrayList<UserSessions> getUserSessions​(java.lang.String appID,
                                                           java.lang.String userID)

  Gets the user session for a client session.

  Parameters:

  appID - The application ID, or null for all application IDs.

  userID - The user ID, or null for all user IDs.

  Returns:

  A new list of user sessions.

• getUserAuthentication

  public UserAuthenticationInfo getUserAuthentication​(ClientParams params)

  Authenticate the session ID information without checking the password.

  Parameters:

  params - The client parameters.

  Returns:

  null If the user session is not found, otherwise the authentication result.

• getUserAppSession

  public AppSessionGyro getUserAppSession​(VSViewerParams params)

  Gets the application gyro for an application, user and session ID for the VS Viewer.

  Parameters:

  params - The VS Viewer parameters.

  Returns:

  The application gyro or null if not found.

• addUser

  public AppSessionGyro addUser​(ServerShell server,
                                SessionInfo appSessionInfo,
                                java.lang.ThreadGroup appThreadGroup,
                                ClientParams clientParams)
                         throws UserException

  Requests adding a UserIdentifier as active session. This can fail for the following reasons:

  • Parallel sessions are not allowed,
  • Multiple independent sessions not allowed,
  • FUTURE: User not allowed to run more than one application (not implemented yet).

  It is assumed that the access of the UserIdentifier has been verified previously, i.e. this method does NOT verify User ID and Password.

  Parameters:

  server - The server.

  appSessionInfo - The application session information.

  appThreadGroup - The application thread group.

  clientParams - The client parameters. If a new session is started, the clientParams session user identifier is updated to reflect the new session ID.

  Returns:

  A new or existing Gyro instance for the application session.

  Throws:

  UserException - If the user is not allowed access.

• getAppSessionGyro

  public AppSessionGyro getAppSessionGyro​(ServerShell server,
                                          ClientParams clientParams)

  Gets the AppSessionGyro from an existing session.

  Parameters:

  server - The server instance.

  clientParams - The client parameters.

  Returns:

  The AppSession Gyro found, or null for none.

• onAppSessionUserChanged

  public void onAppSessionUserChanged​(AppSessionGyro appGyro)

  Called when the AppSessionGyro changes a user due to external login.

  Parameters:

  appGyro - The application session gyro instance.