/// <summary>
/// Server selection packet processing.
/// 서버 선택 패킷
/// </summary>
/// <param name="client"></param>
/// <param name="buffer"></param>
private void SelectedServer(cltSession client, Byte[] buffer)
{
//22패킷(za 정보: ip, port, new uid) 넘겨주고 접속자 정보의 기존uid를 새 uid로 변경하기.
short ServerID = buffer[10];
if (g_Config.ZoneAgentList.ContainsKey(ServerID))
{
PrintLogs(string.Format("<CT>ServerID={0}", ServerID));
var User = g_Config.LoggedInList.First(x => x.Value.PCID == client.PCID);
zaSession zAgent = g_Config.ZoneAgentList[ServerID];
//ZS용 UID발급
uint zs_PCID = g_Config.za_Uid.Uid;
PrintPCID(g_Config.za_Uid.dspUid);
//유저가 몇번 서버로 이동하는지 기록함. 응답 패킷에는 서버 번호가 없으므로 여기서 미리 변경
User.Value.ServerID = ServerID;
//za에게 유저 정보 넘기기
zAgent.Send(Packet.PreparedAccount(zs_PCID, User.Key));
//클라에게 za정보 넘기기
client.Send(Packet.ZoneAgentInfo(client.PCID, zs_PCID, zAgent.IPadress, zAgent.Port, client.Ver));
//za에 유저가 정상 접속한다면 za에서 답패킷(1f,02,e3)이 날아옴
g_Config.inZoneAgent++;
client.Step = "ZA";
}
else
{
PrintLogs(string.Format("<CT>ServerID={0} but ZoneAgent is Down", ServerID));
}
}
/// <summary>
/// In-game user account validity check: Expiration User enforcement logout.
/// 게임 접속상태에서 계정 유효기한이 지난 사용자를 로그아웃 처리
/// </summary>
private void CheckExpiredAccount(object sender)
{
if (g_Config.isExpiration)
{
for (int i = g_Config.LoggedInList.Count - 1; i >= 0; i--)
{
string strID = g_Config.LoggedInList.ElementAt(i).Key;
if (DateTime.Now >= Acc_DB.getExpireDate(strID))
{
if (g_Config.LoggedInList[strID].PCID > g_Config.za_Uid.MinValue)
{
zaSession zAgent = g_Config.ZoneAgentList[g_Config.LoggedInList[strID].ServerID];
zAgent.Send(Packet.reqDisconnectAcc(g_Config.LoggedInList[strID].PCID, strID));
PrintLogs(string.Format("request userdrop {0} {1} to zoneagent", g_Config.LoggedInList[strID].PCID, strID));
}
PrintLogs(string.Format("ExpiredAccount.destroy {0}", strID));
g_Config.LoggedInList.Remove(strID);
}
Thread.Sleep(200);
}
}
}
/// <summary>
/// Handling login packets.
/// 로그인 요청 패킷 처리
/// </summary>
/// <param name="client"></param>
/// <param name="buffer"></param>
private void ReqUserLogin(cltSession client, Byte[] buffer)
{
string str_id = Packet.Bytes2String(buffer, 0x0A);
string str_pwd = Packet.Bytes2String(buffer, 0x1F);
//check blank
if (string.IsNullOrEmpty(str_id) || string.IsNullOrEmpty(str_pwd))
{
client.Send(Packet.SayMessage(g_Config.Msg_Incorrect, client.PCID, 0, client.Ver));
RemoveClient(client, true, true);
#if DEBUG
PrintLogs(string.Format("BlankID/PWD: RemoveClient({0})", client.PCID));
#endif
}
else
{
//get db info by account
AccountInfo AccInfo = Acc_DB.getAccountInfo(str_id);
if (string.IsNullOrEmpty(AccInfo.id))
{
client.Send(Packet.SayMessage(g_Config.Msg_Incorrect, client.PCID, 0, client.Ver));
RemoveClient(client, true, true);
#if DEBUG
PrintLogs(string.Format("Wrong ID: RemoveClient({0})", client.PCID));
#endif
}
else
{
//check pwd
if (!Hasher.Verify(str_pwd, AccInfo.pwd, (HashType)g_Config.hashType))
{
client.Send(Packet.SayMessage(g_Config.Msg_Incorrect, client.PCID, 0, client.Ver));
RemoveClient(client, true, true);
#if DEBUG
PrintLogs(string.Format("Wrong PWD: RemoveClient({0})", client.PCID));
#endif
}
else
{
//check status
if (g_Config.RejectDB.ContainsKey(AccInfo.status))
{
client.Send(Packet.SayMessage(g_Config.RejectDB[AccInfo.status], client.PCID, 3, client.Ver));
RemoveClient(client, true, false);
#if DEBUG
PrintLogs(string.Format("StatusReject: RemoveClient({0})", client.PCID));
#endif
}
else
{
#if DEBUG
PrintLogs(string.Format("{0} ExpireDate: {1}", AccInfo.id, AccInfo.expDate));
#endif
//check expire
if (g_Config.isExpiration && DateTime.Now >= AccInfo.expDate)
{
client.Send(Packet.SayMessage(g_Config.Msg_Expired, client.PCID, 3, client.Ver));
RemoveClient(client, true, false);
}
else
{
//log-in succeed: check duplicate connections
if (!g_Config.LoggedInList.ContainsKey(str_id))
{
string msg = string.Empty;
//아직 서버 선택전이므로 로그인 유저 정보의 Sid = -1로 설정함
g_Config.LoggedInList.Add(str_id, new LoginUser(client.PCID, -1));
if (g_Config.isExpiration)
{
TimeSpan ts = AccInfo.expDate - DateTime.Now;
msg = string.Format(g_Config.Msg_ExpireInfo, ts.Days, ts.Hours, ts.Minutes);
}
client.Send(Packet.CreateSvrList(client.PCID, client.Ver, g_Config.ZoneAgentList, g_Config.ServerList, msg));
PrintLogs(string.Format("SuccLogin: {0}:{1} {2}", client.IPadress, client.Port, str_id));
#if DEBUG
PrintLogs(string.Format("RegLoginUser: {0}", str_id));
#endif
}
else
{
//duplication act: in LA OR in ZA - uid가 ZaUID의 최소값(65535)이상이면 이미 za로 넘어간 유저
PrintLogs(string.Format("Duplicate login detected {0} {1}", g_Config.LoggedInList[str_id].PCID, str_id));
//za 유저인경우 za에게 디스커넥트 요청을 해야함: 완료시 30패킷을 되돌려받음
if (g_Config.LoggedInList[str_id].PCID > g_Config.za_Uid.MinValue)
{
zaSession zAgent = g_Config.ZoneAgentList[g_Config.LoggedInList[str_id].ServerID];
zAgent.Send(Packet.reqDisconnectAcc(g_Config.LoggedInList[str_id].PCID, str_id));
PrintLogs(string.Format("Request UserDrop {0} {1} to ZoneAgent", g_Config.LoggedInList[str_id].PCID, str_id));
}
g_Config.LoggedInList.Remove(str_id);
PrintLogs(string.Format("Previous LoggedInUser.destroy {0}", str_id));
client.Send(Packet.SayMessage(g_Config.Msg_Duplication, client.PCID, 2, client.Ver));
RemoveClient(client, true, false);
}
}
}
}
}
}
}