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);
}
}