internal MessageClient(string clientId, MessageDestination messageDestination, string endpointId, bool useSession)
{
SetIsValid(true);
_clientId = clientId;
Debug.Assert(messageDestination != null);
_messageDestination = messageDestination;
_endpointId = endpointId;
if (useSession)
{
_session = FluorineContext.Current.Session as Session;
if (_session != null)
_session.RegisterMessageClient(this);
_client = FluorineContext.Current.Client;
Debug.Assert(_client != null);
_client.RegisterMessageClient(this);
}
else
{
_session = null;
_client = null;
}
if (log.IsDebugEnabled)
{
string msg = string.Format("MessageClient created with clientId {0} for destination {1}", _clientId, _messageDestination.Id);
log.Debug(msg);
}
}
internal void ResetEndpoint(string endpointId)
{
string oldEndpointId = null;
Session oldSession = null;
Session newSession = FluorineContext.Current.Session as Session;
lock (this.SyncRoot)
{
// If anything is null, or nothing has changed, no need for a reset.
if (_endpointId == null || endpointId == null || _session == null || newSession == null || (_endpointId.Equals(endpointId) && _session.Equals(newSession)))
return;
oldEndpointId = _endpointId;
_endpointId = endpointId;
oldSession = _session;
_session = newSession;
}
// Unregister in order to reset the proper push settings in the re-registration below once the session association has been patched.
if (_client != null)
_client.UnregisterMessageClient(this);
// Clear out any reference to this subscription that the previously associated session has.
if (oldSession != null)
oldSession.UnregisterMessageClient(this);
// Associate the current session with this subscription.
if (_session != null)
_session.RegisterMessageClient(this);
// Reset proper push settings.
if (_client != null)
_client.RegisterMessageClient(this);
if (log.IsDebugEnabled)
{
string msg = string.Format("MessageClient created with clientId {0} for destination {1} has been reset as a result of a resubscribe.", _clientId, _messageDestination.Id);
if (oldEndpointId != null && !oldEndpointId.Equals(endpointId))
msg += " Endpoint changed from " + oldEndpointId + " to " + endpointId;
if ((oldSession != null) && (newSession != null) && (oldSession != newSession))
msg += " Session changed from " + oldSession.Id + " to " + newSession.Id;
log.Debug(msg);
}
}