public void InvokeConnected(object sender, ConnectedEventArgs args)
{
Connected?.Invoke(sender, args);
}
private void OnConnectionConnected(object sender, ConnectedEventArgs args)
{
Logger.LogDebug($"Incoming from {args.Connection.RemoteEndPoint}");
try
{
if (IpBanned(args.Connection.RemoteEndPoint.Address, out var playerBan))
{
KickConnection(args.Connection, DisconnectReason.Banned, playerBan.GetReasonWithExpiration());
return;
}
NetIncomingMessage hailMessage = args.Connection.RemoteHailMessage;
int version = hailMessage.ReadInt32();
if (version != SharedConstants.Version)
{
KickConnection(args.Connection, version < SharedConstants.Version ? DisconnectReason.VersionOlder : DisconnectReason.VersionNewer);
return;
}
string playerName = hailMessage.ReadString().Trim();
PlayerMove movementData = hailMessage.ReadPlayerMove();
if (playerName.Length == 0 || playerName.Length > SharedConstants.MaxNameLength)
{
KickConnection(args.Connection, DisconnectReason.InvalidName);
return;
}
ulong steamId = 0; // Unverified steam id
byte[] sessionData = null;
bool hasAuth = hailMessage.ReadBoolean();
if (hasAuth)
{
int sessionLength = hailMessage.ReadInt32();
sessionData = hailMessage.ReadBytes(sessionLength);
steamId = hailMessage.ReadUInt64();
}
int numWins = hailMessage.ReadInt32();
if (RequireSteamAuth)
{
if (!hasAuth)
{
throw new Exception("No steam auth session ticket in hail message.");
}
if (!SteamServer.Auth.StartSession(sessionData, steamId))
{
throw new Exception("Could not start steam session.");
}
pendingConnections.Add(new PendingConnection(args.Connection, steamId, playerName, movementData));
Logger.LogDebug($"Connection from {args.Connection.RemoteEndPoint}, awaiting steam auth approval...");
}
else
{
AcceptConnection(args.Connection, playerName, movementData, 0, numWins);
}
}
catch (Exception ex)
{
Logger.LogException(ex);
KickConnection(args.Connection, DisconnectReason.InvalidSteamSession, ex.Message);
return;
}
}