/// <summary>
/// Message used to notify clients of a new message received. This is meant to be used by the messaging framework.
/// </summary>
/// <param name="notification"></param>
internal void FireOnMessage(NetNotification notification)
{
if (OnMessage != null)
{
try
{
OnMessage(notification);
if (notification.Headers != null)
{
if (notification.Headers.ContainsKey("ACK_REQUIRED"))
{
notification.Headers["ACK_REQUIRED"].ToLower().Equals("false");
return;
}
}
if (autoAcknowledge && notification.DestinationType != NetAction.DestinationType.TOPIC)
{
brokerClient.Acknowledge(notification);
}
}
catch (Exception e)
{
log.Error("Notification failure", e);
}
}
}
/// <summary>
/// Acknowledge a queue message.
/// </summary>
/// <param name="notification">The received notification object</param>
public void Acknowledge(NetNotification notification)
{
if (notification.DestinationType != NetAction.DestinationType.TOPIC)
{
Acknowledge(notification.Destination, notification.Message.MessageId, null);
}
}
/// <summary>
/// Poll an message from a queue.
/// </summary>
/// <param name="queueName">Queue name (e.g. "/queue/foo").</param>
/// <param name="timeout">Time, in miliseconds, before the agent stops waiting for a message, if the timeout is bigger than 0. If timeout is reached a TimeoutException is thrown. If the value is zero, than the agent will wait forever. A negative value means that the client doesn't want to wait if there are no messages is local agent's queue.</param>
/// <param name="reserveTime">Message reserve time, in milliseconds. Polled messages are reserved, by default, for 15 minutes. If clients prefer a different reserve time, bigger or small, they can specify it.</param>
/// <param name="acceptRequest">An AcceptRequest instance.</param>
/// <returns>A NetNotification instance. In case of connection fail or if there are no messages in local agent's queue when timeout is negative null is returned.</returns>
public NetNotification Poll(String queueName, long timeout, long reserveTime, AcceptRequest acceptRequest)
{
if (IsClosed())
{
return(null);
}
NetPoll poll = new NetPoll(queueName, timeout);
NetAction action = new NetAction(NetAction.ActionType.POLL);
action.PollMessage = poll;
NetMessage netMessage = new NetMessage(action);
if (reserveTime != -1)
{
netMessage.Headers.Add("RESERVE_TIME", reserveTime.ToString());
}
protocolHandler.HandleOutgoingMessage(netMessage, acceptRequest);
NetNotification notification = protocolHandler.GetSyncMessage(queueName, netMessage);
if (notification == BrokerProtocolHandler.UnblockNotification)
{
throw new TimeoutException();
}
if (notification == BrokerProtocolHandler.NoMessageNotification)
{
return(null);
}
return(notification);
}
public void OnMessageHandler(NetNotification notification)
{
lock(this)
{
Notifications.Add(notification);
if(Notifications.Count == expectedMessages )
{
ManualResetEvent.Set();
}
}
if( ! this.actionType.Equals( NetAction.DestinationType.TOPIC ) )
{
client.Acknowledge(notification.Subscription, notification.Message.MessageId);
Console.WriteLine("Acknowledge");
}
}
private static NetNotification getNotificationMessage(Atom atom)
{
NetNotification notification = new NetNotification(atom.Action.Notification.Destination, translate(atom.Action.Notification.Destination_type), getBrokerMessage(atom.Action.Notification.Message), atom.Action.Notification.Subscription, atom.Header.Parameters);
return(notification);
}
/// <summary>
/// Message used to notify clients of a new message received. This is meant to be used by the messaging framework.
/// </summary>
/// <param name="notification"></param>
internal void FireOnMessage(NetNotification notification)
{
if (OnMessage != null)
{
try
{
OnMessage(notification);
if (notification.Headers != null)
{
if (notification.Headers.ContainsKey("ACK_REQUIRED"))
{
notification.Headers["ACK_REQUIRED"].ToLower().Equals("false");
return;
}
}
if (autoAcknowledge && notification.DestinationType != NetAction.DestinationType.TOPIC)
{
brokerClient.Acknowledge(notification);
}
}
catch (Exception e)
{
log.Error("Notification failure", e);
}
}
}
/// <summary>
/// Acknowledge a queue message.
/// </summary>
/// <param name="notification">The received notification object</param>
public void Acknowledge(NetNotification notification)
{
if(notification.DestinationType != NetAction.DestinationType.TOPIC)
{
Acknowledge(notification.Destination, notification.Message.MessageId, null);
}
}
private static NetNotification getNotificationMessage(Atom atom)
{
NetNotification notification = new NetNotification(atom.Action.Notification.Destination, translate(atom.Action.Notification.Destination_type), getBrokerMessage( atom.Action.Notification.Message ), atom.Action.Notification.Subscription, atom.Header.Parameters);
return notification;
}