// Update Listener Cache Database
public void UpdateLCDB(string Sql)
{
lock(ListenerLock)
{
if(!ListenerConfig.Enabled)
return;
var packet = new ListenerPacket();
packet.Write<int>((int)ListenerOpcode.SMSG_UPDATE_DB);
packet.Write<string>(Sql);
sSchumixPacketHandler.SendPacketBackAllHost(packet);
}
}
public static void ListenerDisconnect()
{
if (!ListenerConfig.Enabled)
{
return;
}
var packet = new ListenerPacket();
packet.Write <int>((int)ListenerOpcode.SMSG_CLOSE_CONNECTION);
packet.Write <string>(sLConsole.GetString("Schumix Shutdown"));
sSchumixPacketHandler.SendPacketBackAllHost(packet);
}
// Update Listener Cache Database
public void UpdateLCDB(string Sql)
{
lock (ListenerLock)
{
if (!ListenerConfig.Enabled)
{
return;
}
var packet = new ListenerPacket();
packet.Write <int>((int)ListenerOpcode.SMSG_UPDATE_DB);
packet.Write <string>(Sql);
sSchumixPacketHandler.SendPacketBackAllHost(packet);
}
}
public void HandlePacket(ListenerPacket packet, TcpClient client, NetworkStream stream)
{
var hst = client.Client.RemoteEndPoint.ToString().Split(SchumixBase.Colon)[0];
int bck = client.Client.RemoteEndPoint.ToString().Split(SchumixBase.Colon)[1].ToInt32();
int packetid = 0;
try
{
packetid = packet.Read<int>();
}
catch(Exception)
{
var packet2 = new ListenerPacket();
packet2.Write<int>((int)ListenerOpcode.SCMSG_PACKET_NULL);
packet2.Write<string>(sLConsole.GetString("Wrong packetid, aborting connection!"));
SendPacketBack(packet2, stream, hst, bck);
Log.Warning("SchumixPacketHandler", sLConsole.GetString("Wrong packetid, aborting connection!"));
return;
}
Log.Debug("SchumixPacketHandler", sLConsole.GetString("Got packet with ID: {0} from: {1}"), packetid, client.Client.RemoteEndPoint);
if(!_AuthList.ContainsKey(hst + SchumixBase.Colon + bck))
{
if(packetid != (int)ListenerOpcode.CMSG_REQUEST_AUTH)
{
var packet2 = new ListenerPacket();
packet2.Write<int>((int)ListenerOpcode.SMSG_AUTH_DENIED);
packet2.Write<int>((int)0);
SendPacketBack(packet2, stream, hst, bck);
return;
}
else
_AuthList.Add(hst + SchumixBase.Colon + bck, true);
}
if(PacketMethodMap.ContainsKey((ListenerOpcode)packetid))
{
PacketMethodMap[(ListenerOpcode)packetid].Method.Invoke(packet, stream, hst, bck);
return;
}
else
Log.Notice("SchumixPacketHandler", sLConsole.GetString("Received unhandled packetid: {0}"), packetid);
}
private void SchumixVersionHandler(ListenerPacket pck, NetworkStream stream, string hst, int bck)
{
var packet = new ListenerPacket();
packet.Write<int>((int)ListenerOpcode.SMSG_SCHUMIX_VERSION);
packet.Write<string>(sUtilities.GetVersion());
SendPacketBack(packet, stream, hst, bck);
}
private void PongHandler(ListenerPacket pck, NetworkStream stream, string hst, int bck)
{
_HostList[hst + SchumixBase.Colon + bck].LastPing = DateTime.Now;
var packet = new ListenerPacket();
packet.Write<int>((int)ListenerOpcode.SMSG_PONG);
SendPacketBack(packet, stream, hst, bck);
}
private void HandlePingTimer(object sender, ElapsedEventArgs e)
{
var rlist = new Dictionary<string, Host>();
foreach(var list in _HostList)
{
if((DateTime.Now - list.Value.LastPing).Minutes >= 5) // 5 minute
{
rlist.Add(list.Key, list.Value);
var packet = new ListenerPacket();
packet.Write<int>((int)ListenerOpcode.SMSG_CLOSE_CONNECTION);
packet.Write<string>(sLConsole.GetString("Ping Timeout"));
SendPacketBack(packet, list.Value.Stream, list.Key.Split(SchumixBase.Colon)[0], list.Key.Split(SchumixBase.Colon)[1].ToInt32());
Log.Warning("HandlePingTimer", sLConsole.GetString("Connection closed! Guid of client: {0}"), list.Value.Guid);
}
}
foreach(var l in rlist)
{
if(_HostList.ContainsKey(l.Value.Hst + SchumixBase.Colon + l.Value.Bck))
_HostList.Remove(l.Value.Hst + SchumixBase.Colon + l.Value.Bck);
if(_AuthList.ContainsKey(l.Value.Hst + SchumixBase.Colon + l.Value.Bck))
_AuthList.Remove(l.Value.Hst + SchumixBase.Colon + l.Value.Bck);
}
if(rlist.Count > 0)
rlist.Clear();
foreach(var list in _HostList)
{
var packet = new ListenerPacket();
packet.Write<int>((int)ListenerOpcode.SMSG_PING);
packet.Write<long>((long)sUtilities.UnixTime);
SendPacketBack(packet, list.Value.Stream, list.Key.Split(SchumixBase.Colon)[0], list.Key.Split(SchumixBase.Colon)[1].ToInt32());
}
}
private void CacheDBHandler(ListenerPacket pck, NetworkStream stream, string hst, int bck)
{
var db = SchumixBase.DManager.Query("SELECT Id, ServerId, ServerName, Name, Password, Vhost, Flag FROM admins");
if(!db.IsNull())
{
int i = 0;
var packet = new ListenerPacket();
packet.Write<int>((int)ListenerOpcode.SMSG_CACHE_DB);
foreach(DataRow row in db.Rows)
{
i++;
int Id = row["Id"].ToInt32();
int ServerId = row["ServerId"].ToInt32();
string ServerName = row["ServerName"].ToString();
string Name = row["Name"].ToString();
string Password = row["Password"].ToString();
string Vhost = row["Vhost"].ToString();
int Flag = row["Flag"].ToInt32();
packet.Write<string>(string.Format("INSERT INTO `admins` VALUES (\"{0}\", \"{1}\", \"{2}\", \"{3}\", \"{4}\", \"{5}\", \"{6}\"", Id, ServerId, ServerName, Name, Password, Vhost, Flag));
}
if(i > 0)
SendPacketBack(packet, stream, hst, bck);
}
}
private void AuthRequestPacketHandler(ListenerPacket pck, NetworkStream stream, string hst, int bck)
{
// opcode is already read, DO _NOT_ READ AGAIN
string guid = pck.Read<string>();
string hash = pck.Read<string>();
if(hash != sUtilities.Md5(ListenerConfig.Password))
{
Log.Warning("AuthHandler", sLConsole.GetString("Auth unsuccessful! Guid of client: {0}"), guid);
Log.Debug("Security", sLConsole.GetString("Hash was: {0}"), hash);
Log.Notice("AuthHandler", sLConsole.GetString("Back port is: {0}"), bck);
var packet = new ListenerPacket();
packet.Write<int>((int)ListenerOpcode.SMSG_AUTH_DENIED);
packet.Write<int>((int)0);
SendPacketBack(packet, stream, hst, bck);
}
else
{
if(!_HostList.ContainsKey(hst + SchumixBase.Colon + bck))
_HostList.Add(hst + SchumixBase.Colon + bck, new Host(stream, guid, hst, bck));
_HostList[hst + SchumixBase.Colon + bck].LastPing = DateTime.Now;
Log.Success("AuthHandler", sLConsole.GetString("Auth successful. Guid of client: {0}"), guid);
Log.Debug("Security", sLConsole.GetString("Hash was: {0}"), hash);
Log.Notice("AuthHandler", sLConsole.GetString("Back port is: {0}"), bck);
var packet = new ListenerPacket();
packet.Write<int>((int)ListenerOpcode.SMSG_AUTH_APPROVED);
packet.Write<int>((int)1);
SendPacketBack(packet, stream, hst, bck);
}
}
public static void ListenerDisconnect()
{
if(!ListenerConfig.Enabled)
return;
var packet = new ListenerPacket();
packet.Write<int>((int)ListenerOpcode.SMSG_CLOSE_CONNECTION);
packet.Write<string>(sLConsole.GetString("Schumix Shutdown"));
sSchumixPacketHandler.SendPacketBackAllHost(packet);
}