Broadcast using WebSocket

websocket-broadcast.cs

public class TestWebSocketHandler : WebSocketHandler
{
    private static WebSocketCollection clients = new WebSocketCollection();
    private string name;

    public override void OnOpen()
    {
        this.name = this.WebSocketContext.QueryString["name"];
        clients.Add(this);
        clients.Broadcast(name + " has connected.");
    }
        
    public override void OnMessage(string message)
    {
        clients.Broadcast(string.Format("{0} said: {1}", name, message));
    }
        
    public override void OnClose()
    {
        clients.Remove(this);
        clients.Broadcast(string.Format("{0} has gone away.", name));
    }

}