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StompPath.cs
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/
StompPath.cs
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/*
Ultrafast & lightweight .NET stomp broker
Copyright (C) 2011 Daniel Ben-Zvi [daniel.benzvi@gmail.com]
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace AcidStomp
{
public class StompPath
{
string _name;
HashSet<StompServerClient> _clients;
public delegate void OnLastClientRemovedDelegate(StompPath path);
public event OnLastClientRemovedDelegate OnLastClientRemoved;
public string Name
{
get
{
return _name;
}
}
public StompPath(string name)
{
_name = name;
_clients = new HashSet<StompServerClient>();
}
public void AddClient(StompServerClient client)
{
lock (this)
{
client.OnDisconnect += new StompServerClient.OnDisconnectDelegate(client_OnDisconnect);
_clients.Add(client);
}
}
void client_OnDisconnect(StompServerClient client)
{
lock (this)
{
RemoveClient(client);
}
}
public int UsersCount
{
get
{
lock (this)
{
return _clients.Count;
}
}
}
public void RemoveClient(StompServerClient client)
{
lock (this)
{
client.OnDisconnect -= new StompServerClient.OnDisconnectDelegate(client_OnDisconnect);
_clients.Remove(client);
if (_clients.Count == 0 && OnLastClientRemoved != null)
{
try
{
OnLastClientRemoved(this);
}
catch (Exception) { }
}
}
}
public List<StompServerClient> Clients
{
get
{
lock (this)
{
return _clients.ToList<StompServerClient>();
}
}
}
}
}