private void OnClosed(Session session)
{
_threadRun?.Cancel();
TryConnect();
Logger.Write(LogType.Info, 2, "AuthServer connection closed.");
}
private void OnAccepted(Session session)
{
SecurePacket ntfPacket = new SecurePacket(Protocol.GetID("CS_Hello_Ntf"));
Int32 seed = 0;
// 각 8비트마다 0이 나오지 않는 임의 숫자 생성
seed |= Randomizer.NextNumber(1, 255) << 24;
seed |= Randomizer.NextNumber(1, 255) << 16;
seed |= Randomizer.NextNumber(1, 255) << 8;
seed |= Randomizer.NextNumber(1, 255);
// 패킷 암호화 키 생성
{
String characterSet = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789abcdefghijklmnopqrstuvwxyz";
char[] ascii = new char[16];
for (Int32 i = 0; i < 16; ++i)
{
Int32 val = seed & (0x6E << i);
ascii[i] = characterSet[(val % characterSet.Length)];
}
_aesIV = new string(ascii);
for (Int32 i = 0; i < 16; ++i)
{
Int32 val = seed & (0xF4 << i);
ascii[i] = characterSet[(val % characterSet.Length)];
}
_aesKey = new string(ascii);
}
ntfPacket.PutInt32(seed);
ntfPacket.Encrypt(Global.AES_IV, Global.AES_Key);
base.SendPacket(ntfPacket);
}
private void OnAccepted(Session session)
{
SecurePacket ntfPacket = new SecurePacket(Protocol.GetID("CS_Hello_Ntf"));
ntfPacket.PutInt32(ResultCode.Ok);
ntfPacket.PutInt32((Int32)ServerType.AuthServer);
SendPacket(ntfPacket);
}
public SessionMethodAsyncResult(Session session)
{
_session = session;
_receivedBuffer = new StreamBuffer(2048);
_dispatchBuffer = new StreamBuffer(2048);
_responseSelector = new ResponseSelector(_session);
}
private void OnConnected(Session session, bool connected)
{
if (_tcsConnect != null)
{
_tcsConnect.SetResult(connected);
_tcsConnect = null;
}
}
private void OnClosed(Session session)
{
if (_svrInfo == null)
return;
_svrInfo.Status = ServerStatus.Inactivate;
Logger.Write(LogType.Info, 2, "GameServer({0}) disconnected.", _svrInfo.Uid);
_svrInfo = null;
}
public SessionMethodAsyncEvent(Session session)
{
_session = session;
_receivedBuffer = new StreamBuffer(2048);
_dispatchBuffer = new StreamBuffer(2048);
_saeaRecv = new SocketAsyncEventArgs();
_saeaRecv.Completed += ReceiveComplete;
_responseSelector = new ResponseSelector(_session);
}
private void OnClosed(Session session)
{
lock (_listTCS)
{
foreach (TCSData data in _listTCS)
data.tcs.SetCanceled();
_listTCS.Clear();
}
if (_tcsConnect != null)
{
_tcsConnect.SetException(new AegisException("Connection closed when trying ConnectAndWait()"));
_tcsConnect = null;
}
}
private void OnReceived(Session session, StreamBuffer buffer)
{
PacketRequest packet = new PacketRequest(buffer);
packet.SkipHeader();
try
{
packet.Dispatch(this, "On" + Protocol.GetName(packet.PacketId));
}
catch (AegisException e) when (e.ResultCodeNo == AegisResult.BufferUnderflow)
{
Logger.Write(LogType.Err, 2, "Cannot read more data at PacketId(=0x{0:X}).", packet.PacketId);
}
catch (Exception e)
{
Logger.Write(LogType.Err, 2, e.ToString());
}
}
private void OnConnected(Session session, Boolean connected)
{
if (connected == false)
{
TryConnect();
return;
}
PacketRequest reqPacket = new PacketRequest(Protocol.GetID("SS_Register_Req"));
reqPacket.PutInt32(ServerCatalog.MyServerInfo.Uid);
SendAndResponse(reqPacket, (resPacket) =>
{
Logger.Write(LogType.Info, 2, "Connected to the AuthServer.");
_threadRun = ThreadCancellable.CallPeriodically(1000, () =>
{
PacketRequest ntfPacket = new PacketRequest(Protocol.GetID("SS_Traffic_Ntf"));
ntfPacket.PutInt32(Statistics.CCU);
SendPacket(ntfPacket);
return Connected;
});
});
}
private void OnReceived(Session session, StreamBuffer buffer)
{
SecurePacketRequest reqPacket = new SecurePacketRequest(buffer);
reqPacket.Decrypt(_aesIV, _aesKey);
reqPacket.SkipHeader();
try
{
// Authentication Packets
if ((reqPacket.PacketId >> 8) == 0x20)
{
reqPacket.Dispatch(this, "On" + Protocol.GetName(reqPacket.PacketId));
}
// Contents Packets
else
{
_user = UserManager.Instance.FindUser(reqPacket.UserNo);
if (_user == null)
{
ForceClose("Invalid UserNo.");
return;
}
if (_user.LastSeqNo + 1 != reqPacket.SeqNo)
{
ForceClose("Invalid Sequence Number.");
return;
}
_user.LastSeqNo = reqPacket.SeqNo;
_user.Session = this;
_user.LastPulse.Restart();
reqPacket.Dispatch(this, "On" + Protocol.GetName(reqPacket.PacketId));
}
}
catch (AegisException e) when (e.ResultCodeNo == AegisResult.BufferUnderflow)
{
Logger.Write(LogType.Err, 2, "Packet buffer underflow(PID=0x{0:X}).", reqPacket.PacketId);
}
}
private void OnClosed(Session session)
{
}
public ResponseSelector(Session session)
{
_session = session;
_listResponseAction = new List<Data>();
}
private void OnReceived(Session session, StreamBuffer buffer)
{
SecurePacketRequest reqPacket = new SecurePacketRequest(buffer);
reqPacket.Decrypt(ServerMain.AES_IV, ServerMain.AES_Key);
reqPacket.SkipHeader();
try
{
reqPacket.Dispatch(this, "On" + Protocol.GetName(reqPacket.PacketId));
}
catch (AegisException e) when (e.ResultCodeNo == AegisResult.BufferUnderflow)
{
Logger.Write(LogType.Err, 2, "Cannot read more data at PacketId(=0x{0:X}).", reqPacket.PacketId);
}
catch (Exception e)
{
Logger.Write(LogType.Err, 2, e.ToString());
}
}
private void OnSessionInactivated(Session session)
{
lock (this)
{
ActiveSessions.Remove(session);
InactiveSessions.Add(session);
}
}
private void OnReceived(Session session, StreamBuffer buffer)
{
SecurePacketRequest reqPacket = new SecurePacketRequest(buffer);
reqPacket.Decrypt(_aesIV, _aesKey);
reqPacket.SkipHeader();
Statistics.ReceivedBytes.Add(reqPacket.Size);
Statistics.ReceivedCount.Add(1);
try
{
if (reqPacket.PacketId == Protocol.GetID("CS_Login_Req"))
OnCS_Login_Req(reqPacket);
else
{
_user = UserManager.Find(reqPacket.UserNo);
if (_user == null)
{
ForceClose("Invalid UserNo.");
return;
}
if (reqPacket.SeqNo != _user.SeqNo + 1)
{
ForceClose("Invalid Sequence Number.");
return;
}
_user.SeqNo = reqPacket.SeqNo;
_user.Session = this;
reqPacket.Dispatch(_user, "On" + Protocol.GetName(reqPacket.PacketId));
UserManager.HeartPulse(_user);
}
}
catch (AegisException e) when (e.ResultCodeNo == AegisResult.BufferUnderflow)
{
Logger.Write(LogType.Err, 2, "Cannot read more data at PacketId(=0x{0:X}).", reqPacket.PacketId);
}
catch (Exception e)
{
Logger.Write(LogType.Err, 2, e.ToString());
}
}
internal AwaitableMethod(Session session)
{
_session = session;
_session.NetworkEvent_Connected += OnConnected;
_session.NetworkEvent_Closed += OnClosed;
}
private void OnAccepted(Session session)
{
_svrInfo = null;
}
private void OnReceived(Session session, StreamBuffer buffer)
{
}
internal AwaitableMethod(Session session)
{
_session = session;
_session.EventConnect += NetworkConnected;
_session.EventClose += NetworkClosed;
}
private void OnClosed(Session session)
{
_user?.Logout();
_user = null;
}
private void OnClosed(Session session)
{
if (_user != null)
_user.Session = null;
_user = null;
}
