public void Renew(string apikey)
{
IPOSSyncNotificationCallBack Callback = OperationContext.Current.GetCallbackChannel <IPOSSyncNotificationCallBack>();
Exit(Callback);
Authenticate(apikey, Callback);
}
private void UnSubscribe(IPOSSyncNotificationCallBack callback)
{
try
{
_subscribers.Remove(_subscribers.Find(x => x.Channel == callback));
}
catch {}
}
private void UnSubscribe(IPOSSyncNotificationCallBack callback)
{
try
{
_subscribers.Remove(_subscribers.Find(x => x.Channel == callback));
}
catch {}
}
public void NotifyChanges(string apikey)
{
if (_subscribers.Exists(x => x.APIKey.Equals(apikey)))
{
IPOSSyncNotificationCallBack Callback = _subscribers.Find(x => x.APIKey.Equals(apikey)).Channel;
Callback.AvailableChanges(true);
}
}
private void Subscribe(string apikey, IPOSSyncNotificationCallBack callback)
{
try
{
if (!_subscribers.Exists(x => x.Channel == callback))
{
_subscribers.Add(new UserCompany() { APIKey = apikey, Channel = callback });
}
}
catch{}
}
private void Subscribe(string apikey, IPOSSyncNotificationCallBack callback)
{
try
{
if (!_subscribers.Exists(x => x.Channel == callback))
{
_subscribers.Add(new UserCompany()
{
APIKey = apikey, Channel = callback
});
}
}
catch {}
}
private void Exit(IPOSSyncNotificationCallBack callback)
{
UnSubscribe(callback);
}
private void Authenticate(string apikey, IPOSSyncNotificationCallBack callback)
{
Subscribe(apikey, callback);
callback.IsAuthenticated(true);
}
private void Exit(IPOSSyncNotificationCallBack callback)
{
UnSubscribe(callback);
}
private void Authenticate(string apikey, IPOSSyncNotificationCallBack callback)
{
Subscribe(apikey, callback);
callback.IsAuthenticated(true);
}
public void Exit()
{
IPOSSyncNotificationCallBack Callback = OperationContext.Current.GetCallbackChannel <IPOSSyncNotificationCallBack>();
Exit(Callback);
}
