/// <summary>
/// Utility function called by connectionMonitorThread to detect a change in the connection status.
/// </summary>
/// <param name="_isRegistered"></param>
/// <param name="_isLoggedIn"></param>
/// <returns>_isLogged, will be returned false if there are any errors in setting up after a login event</returns>
private static bool checkForConnectionStatusChange(bool _isRegistered, bool _isLoggedIn)
{
bool statusChange = false;
if (_isRegistered != isRegistered || _isLoggedIn != isLoggedIn)
{
//status change
isRegistered = _isRegistered;
isLoggedIn = _isLoggedIn;
statusChange = true;
}
if (statusChange)
{
JObject connectionStatus = new JObject();
connectionStatus.Add("registered", isRegistered);
connectionStatus.Add("loggedIn", isLoggedIn);
FSBL.RouterClient.Transmit("BBG_connection_status", connectionStatus);
FSBL.Logger.Log("Bloomberg connection status changed: ", connectionStatus);
if (isLoggedIn) //we've just logged in
{
try
{
//setup a handler for group events
BlpTerminal.GroupEvent += BlpTerminal_ComponentGroupEvent;
//setup security finder
secFinder = new SecurityLookup();
secFinder.Init();
}
catch (Exception err)
{
_isLoggedIn = false;
FSBL.Logger.Error("Error occurred during post-login setup: ", err.Message);
}
}
else
{
try
{
//dispose of security finder
if (secFinder != null)
{
secFinder.Dispose();
secFinder = null;
}
}
catch (Exception err)
{
FSBL.Logger.Debug("Exception occurred during disposal of security finder:", err.Message);
}
}
}
return(_isLoggedIn);
}
/// <summary>
/// Remove query responders, used on shutdown.
/// </summary>
private static void removeResponders()
{
FSBL.Logger.Log("Removing query responders");
FSBL.RouterClient.RemoveResponder("BBG_connection_status", true);
FSBL.RouterClient.RemoveResponder("BBG_run_terminal_function", true);
//dispose of security finder
if (secFinder != null)
{
secFinder.Dispose();
secFinder = null;
}
}