source: binary-improvements/MapRendering/Web/ConnectionHandler.cs@ 325

using System;
using System.Collections.Generic;

namespace AllocsFixes.NetConnections.Servers.Web {
        public class ConnectionHandler {
                private readonly Dictionary<string, WebConnection> connections = new Dictionary<string, WebConnection> ();
                private Web parent;

                public ConnectionHandler (Web _parent) {
                        parent = _parent;
                }

                public WebConnection IsLoggedIn (string _sessionId, string _endpoint) {
                        if (!connections.ContainsKey (_sessionId)) {
                                return null;
                        }

                        WebConnection con = connections [_sessionId];

//                      if (con.Age.TotalMinutes > parent.sessionTimeoutMinutes) {
//                              connections.Remove (_sessionId);
//                              return null;
//                      }

                        if (con.Endpoint != _endpoint) {
                                connections.Remove (_sessionId);
                                return null;
                        }

                        con.UpdateUsage ();

                        return con;
                }

                public void LogOut (string _sessionId) {
                        connections.Remove (_sessionId);
                }

                public WebConnection LogIn (ulong _steamId, string _endpoint) {
                        string sessionId = Guid.NewGuid ().ToString ();
                        WebConnection con = new WebConnection (sessionId, _endpoint, _steamId);
                        connections.Add (sessionId, con);
                        return con;
                }

                public void SendLine (string line) {
                        foreach (WebConnection wc in connections.Values) {
                                wc.SendLine (line);
                        }
                }
        }
}