public async Task Relay_LoginHandler(RelayServer server, RelaySession session, CRequestLoginMessage message)
{
var ip = session.RemoteEndPoint;
Logger.ForAccount(message.AccountId, "")
.Information("RelayServer login from {remoteAddress}", ip);
var plr = GameServer.Instance.PlayerManager[message.AccountId];
if (plr == null)
{
Logger.ForAccount(message.AccountId, "")
.Error("Login failed");
await session.SendAsync(new SNotifyLoginResultMessage(1));
return;
}
if (plr.RelaySession != null && plr.RelaySession.IsConnected)
{
Logger.ForAccount(session)
.Error("Already online");
await session.SendAsync(new SNotifyLoginResultMessage(2));
return;
}
var gameIp = plr.Session.RemoteEndPoint;
if (!gameIp.Address.Equals(ip.Address))
{
Logger.ForAccount(message.AccountId, "")
.Error("Suspicious login");
await session.SendAsync(new SNotifyLoginResultMessage(3));
return;
}
if (plr.Room == null || plr.Room?.Id != message.RoomLocation.RoomId)
{
Logger.ForAccount(message.AccountId, "")
.Error($"Suspicious login(Not in a room/Invalid room id) (given id:{message.RoomLocation.RoomId})");
await session.SendAsync(new SNotifyLoginResultMessage(4));
return;
}
session.GameSession = plr.Session;
plr.RelaySession = session;
Logger.ForAccount(session)
.Information("Login success");
await session.SendAsync(new SEnterLoginPlayerMessage(plr.RelaySession.HostId, plr.Account.Id,
plr.Account.Nickname));
foreach (var p in plr.Room.Players.Values.Where(
p => p.RelaySession?.P2PGroup != null /*&& p.Account.Id != plr.Account.Id*/))
{
await p.RelaySession.SendAsync(new SEnterLoginPlayerMessage(plr.RelaySession.HostId, plr.Account.Id,
plr.Account.Nickname));
await session.SendAsync(new SEnterLoginPlayerMessage(p.RelaySession.HostId, p.Account.Id,
p.Account.Nickname));
}
plr.Room.Group.Join(session.HostId);
await session.SendAsync(new SNotifyLoginResultMessage(0));
plr.RoomInfo.IsConnecting = false;
plr.Room.OnPlayerJoined(new RoomPlayerEventArgs(plr));
}
public async Task RelayLoginHandler(RelaySession session, CRequestLoginMessage message)
{
var plr = GameServer.Instance.PlayerManager[message.AccountId];
if (plr == null)
{
await session.SendAsync(new SNotifyLoginResultMessage(1));
await session.CloseAsync();
return;
}
var ip = session.RemoteEndPoint;
Logger.ForAccount(plr).Information("RelayServer login from {remoteAddress}", ip);
var gameIp = plr.Session.RemoteEndPoint;
if (!gameIp.Address.Equals(ip.Address))
{
Logger.ForAccount(plr).Error("Suspicious login");
await plr.SendAsync(new SNotifyLoginResultMessage(1));
await session.CloseAsync();
return;
}
var inChannel = plr.Channel != null && plr.Channel.Id > 0;
var inRoom = plr.Room != null && plr.Room.Id > 0;
if (!inChannel || !inRoom)
{
if (!inChannel)
{
Logger.ForAccount(plr).Error("Suspicious login (Not inside a channel)");
}
else
{
Logger.ForAccount(plr).Error("Suspicious login (Not inside a room)");
}
plr?.Room?.Leave(plr);
await plr.SendAsync(new SNotifyLoginResultMessage(1));
await session.CloseAsync();
return;
}
var roomExists = plr.Channel.RoomManager.Any(x => x.Id == message.RoomLocation.RoomId);
var unequalRoom = plr.Room?.Id != message.RoomLocation.RoomId;
if (unequalRoom || !roomExists)
{
Logger.ForAccount(plr).Error($"Suspicious login (Invalid roomId: {message.RoomLocation.RoomId})");
plr?.Room.Leave(plr);
await plr.SendAsync(new SNotifyLoginResultMessage(1));
await session.CloseAsync();
return;
}
if (plr.RelaySession != null && plr.RelaySession != session)
{
await plr.RelaySession.CloseAsync();
plr.RelaySession = null;
}
session.GameSession = plr.Session;
plr.RelaySession = session;
Logger.ForAccount(plr)
.Information("Login success");
await plr.SendAsync(new SEnterLoginPlayerMessage(plr.RelaySession.HostId, plr.Account.Id, plr.Account.Nickname));
foreach (var p in plr.Room.Players.Values)
{
if (p?.RelaySession == null)
{
continue;
}
await p.SendAsync(new SEnterLoginPlayerMessage(plr.RelaySession.HostId, plr.Account.Id, plr.Account.Nickname));
await plr.SendAsync(new SEnterLoginPlayerMessage(p.RelaySession.HostId, p.Account?.Id ?? 0, p.Account?.Nickname ?? "n/A"));
}
plr.Room.Group?.Join(session.HostId);
plr.RoomInfo.IsConnecting = false;
plr.Room.OnPlayerJoined(new RoomPlayerEventArgs(plr));
await plr.SendAsync(new SNotifyLoginResultMessage(0));
}