public void _OnIPC(Socket aSocket, EndPoint ep, byte[] data) { try { if (data.Length >= 6) { UInt16 pServer = (UInt16)(data[0] + (data[1] << 8)); Systems.SRX_Serverinfo remoteLoginServer = Systems.GetServerByEndPoint(((IPEndPoint)ep).Address.ToString(), pServer); if (remoteLoginServer != null) { // decode data Servers.IPCdeCode(ref data, remoteLoginServer.code); byte pCmd = data[3]; int dLen = (int)(data[4] + (data[5] << 8)); byte crc = Servers.BCRC(data, data.Length - 1); if (data[data.Length - 1] != crc) // wrong CRC { Console.WriteLine("[IPC] Wrong Checksum from Server {0}. Please Check !", remoteLoginServer.id); return; } if (data.Length >= (dLen + 6)) { if (pCmd == (byte)IPCCommand.IPC_REQUEST_SERVERINFO) { remoteLoginServer.lastPing = DateTime.Now; byte[] rspBuf = Systems.IPC.PacketResponseServerInfo((UInt16)Servers.IPCPort, 1, 100, (UInt16)Systems.clients.Count, (UInt16)DarkEmu_GameServer.Global.Versions.clientVersion); Servers.IPCenCode(ref rspBuf, remoteLoginServer.code); Systems.IPC.Send(remoteLoginServer.ip, remoteLoginServer.ipcport, rspBuf); } else if (pCmd == (byte)IPCCommand.IPC_REQUEST_LOGIN) { remoteLoginServer.lastPing = DateTime.Now; if (dLen > 4) { int bp = 6; byte cLen = data[bp++]; byte[] tmpbuf = new byte[cLen]; Buffer.BlockCopy(data, bp, tmpbuf, 0, cLen); bp += cLen; string tmpID = System.Text.ASCIIEncoding.ASCII.GetString(tmpbuf); cLen = data[bp++]; tmpbuf = new byte[cLen]; Buffer.BlockCopy(data, bp, tmpbuf, 0, cLen); bp += cLen; UInt16 rCode = (UInt16)(data[bp] + (data[bp + 1] << 8)); string tmpPW = System.Text.ASCIIEncoding.ASCII.GetString(tmpbuf); player tmpPlayer = null; int lResult = Systems.LoginUser(tmpID, ref tmpPW, ref tmpPlayer, false); tmpPlayer = null; tmpbuf = Systems.IPC.PacketResponseLogin(Servers.IPCPort, (UInt16)lResult, rCode, lResult == 4 ? tmpPW : ""); Servers.IPCenCode(ref tmpbuf, remoteLoginServer.code); Systems.IPC.Send(remoteLoginServer.ip, remoteLoginServer.ipcport, tmpbuf); } else { Console.WriteLine("[IPC] content to short"); } } else { Console.WriteLine("[IPC] unknown command recevied"); } } else { Console.WriteLine("[IPC] data to short"); } } else { Console.WriteLine("[IPC] can't find the LoginServer {0}:{1}", ((IPEndPoint)ep).Address.ToString(), pServer); } } else { Console.WriteLine("[IPC] packet to short from {0}", ep.ToString()); } } catch (Exception ex) { Console.WriteLine("[IPC.OnIPC] {0}", ex); } }
public static void _OnIPC(Socket aSocket, EndPoint ep, byte[] data) { try { if (data.Length >= 6) { ushort pServer = (ushort)(data[0] + (data[1] << 8)); Helpers.Settings.SrevoServerInfo remoteLoginServer = Helpers.GetInformation.GetServerByEndPoint(((IPEndPoint)ep).Address.ToString(), pServer); if (remoteLoginServer != null) { // decode data Servers.IPCdeCode(ref data, remoteLoginServer.code); byte pCmd = data[3]; int dLen = (data[4] + (data[5] << 8)); byte crc = Servers.BCRC(data, data.Length - 1); if (data[data.Length - 1] != crc) // wrong CRC { Log.Exception("[IPC] Wrong Checksum from Server " + remoteLoginServer.id + ". Please Check !"); return; } if (data.Length >= (dLen + 6)) { if (pCmd == (byte)IPCCommand.IPC_REQUEST_SERVERINFO) { remoteLoginServer.lastPing = DateTime.Now; byte[] rspBuf = Helpers.Manager.IPC.PacketResponseServerInfo(Servers.IPCPort, 1, 100, Helpers.Manager.GetOnlineClientCount, Helpers.Settings.ClientVersion); Servers.IPCenCode(ref rspBuf, remoteLoginServer.code); Helpers.Manager.IPC.Send(remoteLoginServer.ip, remoteLoginServer.ipcport, rspBuf); } else if (pCmd == (byte)IPCCommand.IPC_REQUEST_LOGIN) { remoteLoginServer.lastPing = DateTime.Now; if (dLen > 4) { int bp = 6; byte cLen = data[bp++]; byte[] tmpbuf = new byte[cLen]; Buffer.BlockCopy(data, bp, tmpbuf, 0, cLen); bp += cLen; string tmpID = ASCIIEncoding.ASCII.GetString(tmpbuf); cLen = data[bp++]; tmpbuf = new byte[cLen]; Buffer.BlockCopy(data, bp, tmpbuf, 0, cLen); bp += cLen; ushort rCode = (ushort)(data[bp] + (data[bp + 1] << 8)); string tmpPW = ASCIIEncoding.ASCII.GetString(tmpbuf); WorldMgr.player tmpPlayer = null; ushort lResult = PlayerMgr.LoginUser(tmpID, ref tmpPW, ref tmpPlayer, false); tmpPlayer = null; tmpbuf = Helpers.Manager.IPC.PacketResponseLogin(Servers.IPCPort, lResult, rCode, lResult == 4 ? tmpPW : ""); Servers.IPCenCode(ref tmpbuf, remoteLoginServer.code); Helpers.Manager.IPC.Send(remoteLoginServer.ip, remoteLoginServer.ipcport, tmpbuf); } else { Console.WriteLine("[IPC] content to short"); } } else { Console.WriteLine("[IPC] unknown command recevied"); } } else { Console.WriteLine("[IPC] data to short"); } } else { Console.WriteLine("[IPC] can't find the LoginServer {0}:{1}", ((IPEndPoint)ep).Address.ToString(), pServer); } } else { Log.Exception("[IPC] packet to short from " + ep.ToString()); } } catch (Exception ex) { Log.Exception("[IPC.OnIPC] ", ex); } }