public void Broadcast(StreamBuffer packet, User except = null)
{
foreach (User user in Users)
{
if (user != except)
user.SendPacket(packet.Clone());
}
}
public User GetUser(Int32 userNo)
{
User user = FindUser(userNo);
if (user != null)
return user;
user = FindUser(userNo);
if (user == null)
{
user = new User(userNo);
_users.Add(userNo, user);
}
return user;
}
public void Enter(User user)
{
if (Channels.Contains(this) == false)
throw new AegisException(ResultCode.IMC_InvalidChannelNo);
if (Users.Contains(user) == true)
throw new AegisException(ResultCode.IMC_ExistsUser);
Users.Add(user);
}
public void Leave(User user)
{
Users.Remove(user);
RemoveChannel(this);
}
public UserProfile(User user)
{
_user = user;
}
public TextBox(User user)
{
_user = user;
}
public LoginCounter(User user)
{
_user = user;
}
private void RemoveUser(User user)
{
user.Logout();
_users.Remove(user.UserNo);
}
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)
{
_user?.Logout();
_user = null;
}