public void Dispose()
{
using (_lockObject.Lock())
{
_clientConnection = null;
foreach (var subscription in _subscriptions.Values)
{
subscription.Dispose();
}
_subscriptions.Clear();
}
}
public bool AddConnection(ServerSideConnection clientConnection)
{
Verify.ArgumentNotNull(clientConnection, "clientConnection");
IEnumerable<ServerSideSubscription> subscriptions = null;
using (_lockObject.Lock())
{
if (_clientConnection != null)
{
return false;
}
_clientConnection = clientConnection;
_clientConnection.ConnectionClosed += ClientConnectionClosed;
if (_subscriptions.Count > 0)
{
subscriptions = new List<ServerSideSubscription>(_subscriptions.Values);
}
}
if (subscriptions != null)
{
foreach (var subscription in subscriptions)
{
subscription.ReceiveMessagesFromQueue();
}
}
return true;
}
private void ClientConnectionClosed(object sender, EventArgs e)
{
using (_lockObject.Lock())
{
_clientConnection = null;
// If there is still no connection at this time, the session will
// be considered unused.
_expiresAt = DateTime.Now + _serverData.Config.UnusedSessionTimeout;
}
}
private void ListenerClientConnected(object sender, EventArgs e)
{
var newConnections = new List<ServerSideConnection>();
Log.Debug("STOMP Client connected");
lock (_lockObject)
{
if (_isDisposed)
{
return;
}
var listener = (IListener<StompFrame>) sender;
for (;;)
{
var transport = listener.GetNextTransport();
if (transport == null)
{
break;
}
var clientConnection = new ServerSideConnection(transport, _serverData);
clientConnection.ConnectionClosed += ClientConnectionClosed;
// Perform a check here because the transport could have disconnected before
// we had a chance to subscribe to the ConnectionClosed event of its connection.
if (transport.Connected)
{
_clientConnections.Add(clientConnection);
newConnections.Add(clientConnection);
}
else
{
Log.Warn("Client connection closed immediately after connection");
}
}
}
// These objects might have received frames before they had a chance to subscribe to events
foreach (var clientConnection in newConnections)
{
clientConnection.ProcessReceivedFrames();
}
}