/// <summary>
/// This method should be called when an error occurs in the session.
/// This is a no-op if the session has completed. 'ex' can be null if
/// the session ended normally.
/// </summary>
public void HandleSessionTrouble(Exception ex)
{
if (Status == VncSessionStatus.Completed)
{
return;
}
// Determine whether we were starting the session.
bool startFlag = (Status != VncSessionStatus.Started);
// Convert the exception to an EAnp exception as needed. If we
// failed to start, we always need an exception.
EAnpException castedEx = null;
if (ex != null)
{
castedEx = EAnpException.FromException(ex);
}
if (castedEx == null && startFlag)
{
castedEx = new EAnpExInterrupted();
}
// Terminate this session.
Terminate();
// Notify listeners. There are three cases:
// - The session failed to start.
// - The session ended normally.
// - The session eneded abnormally.
PostLocalVncSessionEvent(startFlag, castedEx);
Kws.OnStateChange(WmStateChange.Transient);
}
/// <summary>
/// Called when the KCD connection status has changed. The default
/// behavior is to fail on disconnection.
/// </summary>
public virtual void HandleKcdConn(KcdConnStatus status, Exception ex)
{
if (status == KcdConnStatus.Disconnecting || status == KcdConnStatus.Disconnected)
{
if (ex == null)
{
ex = new EAnpExInterrupted();
}
HandleFailure(ex);
}
}
/// <summary>
/// Called when the workspace login status has changed. The default
/// behavior is to fail on log out.
/// </summary>
public virtual void HandleKwsLogin(KwsLoginStatus status, Exception ex)
{
if (status == KwsLoginStatus.LoggingOut || status == KwsLoginStatus.LoggedOut)
{
if (ex == null)
{
ex = new EAnpExInterrupted();
}
HandleFailure(ex);
}
}
/// <summary>
/// Called when the current workspace task is switching. The default
/// behavior is to fail if an exception occurred or if the new task
/// is not Spawn or WorkOnline.
/// </summary>
public virtual void HandleTaskSwitch(KwsTask task, Exception ex)
{
if (ex != null ||
(task != KwsTask.Spawn && task != KwsTask.WorkOnline))
{
if (ex == null)
{
ex = new EAnpExInterrupted();
}
HandleFailure(ex);
}
}