/// <summary>
/// Get the user ID associated to a station
/// </summary>
/// <param name="stationUID">Station UID</param>
/// <param name="portNbr">Port number</param>
/// <returns>User ID. If there is no user associated, return an empty string</returns>
public string GetAuthenticatedUser(string stationUID, dc_EnumConstJBC.dc_Port portNbr)
{
string userCode = "";
PortStation portStation = new PortStation();
portStation.portNbr = portNbr;
portStation.stationUID = stationUID;
if (m_htStationUserCode.Contains(portStation))
{
userCode = (m_htStationUserCode[portStation]).ToString();
}
return(userCode);
}
private Hashtable m_htUserCodeUserName = new Hashtable(); //userCode <-> userName
/// <summary>
/// Creates a new user session associated with a station
/// </summary>
/// <param name="stationUID">Station UID</param>
/// <param name="portNbr">Port number</param>
/// <param name="userCode">User ID</param>
/// <param name="userName">User name</param>
/// <param name="deviceName">Keyboard input ID</param>
/// <returns>True if the station is not associated yet and the operation was succesful</returns>
public bool NewUserSession(string stationUID, dc_EnumConstJBC.dc_Port portNbr, string userCode, string userName, string deviceName)
{
PortStation portStation = new PortStation();
portStation.portNbr = portNbr;
portStation.stationUID = stationUID;
//check station is not already associated
bool isNewAssociated = !m_htStationUserCode.Contains(portStation);
if (isNewAssociated)
{
//keyboard <-> userCode
if (deviceName != "")
{
if (m_htKeyboardUserCode.Contains(deviceName))
{
m_htKeyboardUserCode[deviceName] = userCode;
}
else
{
m_htKeyboardUserCode.Add(deviceName, userCode);
}
}
//station <-> userCode
m_htStationUserCode.Add(portStation, userCode);
//userCode <-> userName
if (m_htUserCodeUserName.Contains(userCode))
{
m_htUserCodeUserName[userCode] = userName;
}
else
{
m_htUserCodeUserName.Add(userCode, userName);
}
}
return(isNewAssociated);
}
/// <summary>
/// Delete an user session associated with a station
/// </summary>
/// <param name="stationUID">Station UID</param>
/// <param name="portNbr">Port number</param>
/// <returns>True if the session exists and it was deleted</returns>
public bool CloseUserSession(string stationUID, dc_EnumConstJBC.dc_Port portNbr)
{
bool bOk = false;
PortStation portStation = new PortStation();
portStation.portNbr = portNbr;
portStation.stationUID = stationUID;
//keyboard <-> userCode
//no remove
//station <-> userCode
if (m_htStationUserCode.Contains(portStation))
{
m_htStationUserCode.Remove(portStation);
bOk = true;
}
//userCode <-> userName
//no remove
return(bOk);
}
