private void HandleRakNetMessage(IPEndPoint senderEndpoint, UnconnectedPing incoming)
{
//TODO: This needs to be verified with RakNet first
//response.sendpingtime = msg.sendpingtime;
//response.sendpongtime = DateTimeOffset.UtcNow.Ticks / TimeSpan.TicksPerMillisecond;
if (IsEdu)
{
var packet = UnconnectedPong.CreateObject();
packet.serverId = senderEndpoint.Address.Address + senderEndpoint.Port;
packet.pingId = incoming.pingId;
packet.serverName = MotdProvider.GetMotd(ServerInfo, senderEndpoint, true);
var data = packet.Encode();
packet.PutPool();
TraceSend(packet);
SendData(data, senderEndpoint);
}
{
var packet = UnconnectedPong.CreateObject();
packet.serverId = senderEndpoint.Address.Address + senderEndpoint.Port;
packet.pingId = incoming.pingId;
packet.serverName = MotdProvider.GetMotd(ServerInfo, senderEndpoint);
var data = packet.Encode();
packet.PutPool();
TraceSend(packet);
SendData(data, senderEndpoint);
}
return;
}
public static void HandleRakNetMessage(MiNetServer server, IPEndPoint senderEndpoint, UnconnectedPing incoming)
{
//TODO: This needs to be verified with RakNet first
//response.sendpingtime = msg.sendpingtime;
//response.sendpongtime = DateTimeOffset.UtcNow.Ticks / TimeSpan.TicksPerMillisecond;
if (server.IsEdu)
{
var packet = UnconnectedPong.CreateObject();
packet.serverId = server.MotdProvider.ServerId;
packet.pingId = incoming.pingId;
packet.serverName = server.MotdProvider.GetMotd(server.ServerInfo, senderEndpoint, true);
var data = packet.Encode();
TraceSend(packet);
packet.PutPool();
server.SendData(data, senderEndpoint);
}
{
Log.Debug($"Ping from: {senderEndpoint.Address.ToString()}:{senderEndpoint.Port}");
var packet = UnconnectedPong.CreateObject();
packet.serverId = server.MotdProvider.ServerId;
packet.pingId = incoming.pingId;
packet.serverName = server.MotdProvider.GetMotd(server.ServerInfo, senderEndpoint);
var data = packet.Encode();
TraceSend(packet);
packet.PutPool();
server.SendData(data, senderEndpoint);
}
return;
}
private void HandleRakNetMessage(IPEndPoint senderEndpoint, UnconnectedPing message)
{
//TODO: This needs to be verified with RakNet first
//response.sendpingtime = msg.sendpingtime;
//response.sendpongtime = DateTimeOffset.UtcNow.Ticks / TimeSpan.TicksPerMillisecond;
//if (sender.IsEdu)
//{
// var packet = UnconnectedPong.CreateObject();
// packet.serverId = sender.MotdProvider.ServerId;
// packet.pingId = incoming.pingId;
// packet.serverName = sender.MotdProvider.GetMotd(sender.ServerInfo, senderEndpoint, true);
// var data = packet.Encode();
// TraceSend(packet);
// packet.PutPool();
// sender.SendData(data, senderEndpoint);
//}
{
Log.Debug($"Ping from: {senderEndpoint.Address}:{senderEndpoint.Port}");
var packet = UnconnectedPong.CreateObject();
packet.serverId = _motdProvider.ServerId;
packet.pingId = message.pingId;
packet.serverName = _motdProvider.GetMotd(_connectionInfo, senderEndpoint);
byte[] data = packet.Encode();
TraceSend(packet);
packet.PutPool();
_sender.SendData(data, senderEndpoint);
}
}
private void HandleRakNetMessage(byte[] receiveBytes, IPEndPoint senderEndpoint, byte msgId)
{
DefaultMessageIdTypes msgIdType = (DefaultMessageIdTypes)msgId;
Package message = PackageFactory.CreatePackage(msgId, receiveBytes);
if (message == null)
{
if (!_badPacketBans.ContainsKey(senderEndpoint.Address))
{
_badPacketBans.Add(senderEndpoint.Address, true);
}
Log.ErrorFormat("Receive bad packet with ID: {0} (0x{0:x2}) {2} from {1}", msgId, senderEndpoint.Address, (DefaultMessageIdTypes)msgId);
return;
}
message.Source = "RakNet";
TraceReceive(message);
switch (msgIdType)
{
case DefaultMessageIdTypes.ID_UNCONNECTED_PING:
case DefaultMessageIdTypes.ID_UNCONNECTED_PING_OPEN_CONNECTIONS:
{
UnconnectedPing incoming = (UnconnectedPing)message;
//TODO: This needs to be verified with RakNet first
//response.sendpingtime = msg.sendpingtime;
//response.sendpongtime = DateTimeOffset.UtcNow.Ticks / TimeSpan.TicksPerMillisecond;
var packet = UnconnectedPong.CreateObject();
packet.serverId = 22345;
packet.pingId = incoming.pingId;
packet.serverName = MotdProvider.GetMotd(ServerInfo);
var data = packet.Encode();
packet.PutPool();
TraceSend(packet);
SendData(data, senderEndpoint, new object());
break;
}
case DefaultMessageIdTypes.ID_OPEN_CONNECTION_REQUEST_1:
{
OpenConnectionRequest1 incoming = (OpenConnectionRequest1)message;
Log.DebugFormat("New connection from: {0} {1}", senderEndpoint.Address, senderEndpoint.Port);
lock (_playerSessions)
{
// Already connecting, then this is just a duplicate
if (_connectionAttemps.ContainsKey(senderEndpoint))
{
DateTime created;
_connectionAttemps.TryGetValue(senderEndpoint, out created);
if (DateTime.UtcNow < created + TimeSpan.FromSeconds(3))
{
return;
}
}
//PlayerNetworkSession session;
//if (_playerSessions.TryGetValue(senderEndpoint, out session))
//{
// Log.DebugFormat("Reconnection detected from {0}. Removing old session and disconnecting old player.", senderEndpoint.Address);
// Player oldPlayer = session.Player;
// if (oldPlayer != null)
// {
// oldPlayer.Disconnect("Reconnecting.");
// }
// else
// {
// _playerSessions.TryRemove(session.EndPoint, out session);
// }
//}
if (!_connectionAttemps.ContainsKey(senderEndpoint))
{
_connectionAttemps.Add(senderEndpoint, DateTime.UtcNow);
}
}
var packet = OpenConnectionReply1.CreateObject();
packet.serverGuid = 12345;
packet.mtuSize = incoming.mtuSize;
packet.serverHasSecurity = 0;
var data = packet.Encode();
packet.PutPool();
TraceSend(packet);
SendData(data, senderEndpoint, new object());
break;
}
case DefaultMessageIdTypes.ID_OPEN_CONNECTION_REQUEST_2:
{
OpenConnectionRequest2 incoming = (OpenConnectionRequest2)message;
PlayerNetworkSession session;
lock (_playerSessions)
{
if (_connectionAttemps.ContainsKey(senderEndpoint))
{
_connectionAttemps.Remove(senderEndpoint);
}
else
{
Log.ErrorFormat("Unexpected connection request packet from {0}.", senderEndpoint.Address);
return;
}
//PlayerNetworkSession session;
if (_playerSessions.TryGetValue(senderEndpoint, out session))
{
Log.WarnFormat("Reconnection detected from {0}. Removing old session and disconnecting old player.", senderEndpoint.Address);
Player oldPlayer = session.Player;
if (oldPlayer != null)
{
oldPlayer.Disconnect("Reconnecting.");
}
else
{
_playerSessions.TryRemove(session.EndPoint, out session);
}
}
if (_playerSessions.TryGetValue(senderEndpoint, out session))
{
// Already connecting, then this is just a duplicate
if (session.State == ConnectionState.Connecting /* && DateTime.UtcNow < session.LastUpdatedTime + TimeSpan.FromSeconds(2)*/)
{
return;
}
Log.ErrorFormat("Unexpected session from {0}. Removing old session and disconnecting old player.", senderEndpoint.Address);
Player oldPlayer = session.Player;
if (oldPlayer != null)
{
oldPlayer.Disconnect("Reconnecting.");
}
else
{
_playerSessions.TryRemove(session.EndPoint, out session);
}
}
session = new PlayerNetworkSession(null, senderEndpoint)
{
State = ConnectionState.Connecting,
LastUpdatedTime = DateTime.UtcNow,
Mtuize = incoming.mtuSize
};
_playerSessions.TryAdd(senderEndpoint, session);
}
Player player = PlayerFactory.CreatePlayer(this, senderEndpoint, incoming.mtuSize);
player.ClientGuid = incoming.clientGuid;
player.NetworkSession = session;
session.Player = player;
var reply = OpenConnectionReply2.CreateObject();
reply.serverGuid = 12345;
reply.mtuSize = incoming.mtuSize;
reply.doSecurityAndHandshake = new byte[0];
var data = reply.Encode();
reply.PutPool();
TraceSend(reply);
SendData(data, senderEndpoint, session.SyncRoot);
break;
}
default:
if (!_badPacketBans.ContainsKey(senderEndpoint.Address))
{
_badPacketBans.Add(senderEndpoint.Address, true);
}
Log.ErrorFormat("Receive unexpected packet with ID: {0} (0x{0:x2}) {2} from {1}", msgId, senderEndpoint.Address, (DefaultMessageIdTypes)msgId);
break;
}
message.PutPool();
}
