void HandleSteamCallback(CallbackMsg msg)
{
var messageMap = new Dictionary<Type, Action<CallbackMsg>>
{
{ typeof(SteamClient.ConnectedCallback), HandleConnected },
{ typeof(SteamClient.DisconnectedCallback), HandleDisconnected },
{ typeof(SteamUser.LoggedOnCallback), HandleLoggedOn },
{ typeof(SteamUser.LoggedOffCallback), HandleLoggedOff },
{ typeof(SteamUser.LoginKeyCallback), HandleLoginKey },
{ typeof(SteamWeb.WebLoggedOnCallback), HandleWebLoggedOn },
{ typeof(SteamFriends.FriendMsgCallback), HandleFriendMessage },
{ typeof(SteamFriends.FriendAddedCallback), HandleFriendAdded },
{ typeof(SteamTrading.TradeRequestCallback), HandleTradeRequest },
{ typeof(SteamTrading.TradeProposedCallback), HandleTradeProposed },
{ typeof(SteamGameCoordinator.MessageCallback), HandleGCMessage },
};
Action<CallbackMsg> func;
if (!messageMap.TryGetValue(msg.GetType(), out func))
return;
func(msg);
}
void Handle(CallbackMsg call)
{
registeredCallbacks
.FindAll(callback => callback.CallbackType == call.GetType()) // find handlers interested in this callback
.ForEach(callback => callback.Run(call)); // run them
}