public override bool OnBeforePacketProcessed(Packet p)
{
// if the base class doesn't think we should process the packet, then we don't think so either.
if (!base.OnBeforePacketProcessed(p)) // check for duplicate requests and send ACK if requested
{
return(false);
}
// Check for authorization. The only packet types that do not require authorization are ServerGreeting, RijndaelExchange, LineSecured, LoginRequest/Result, Null and Reply
// these are defined as -1000 to -994.
if (p.PacketTypeID < -1000 || p.PacketTypeID > -994 && !ServerUser.IsAuthorizedClusterServer)
{
if (ServerUser.AuthorizationExpires < DateTime.UtcNow)
{
PacketReply rep = CreateStandardReply(p, ReplyType.AuthorizationTicketExpired, "Not authorized.");
p.NeedsReply = true;
p.ReplyPacket = rep;
Send(rep);
KillConnection("Authorization expired.");
return(false); // prevent calling handler for this packet, since we're not authorized
}
else
{
ServerUser.RenewAuthorizationTicket();
}
}
if (p.PacketTypeID != (int)PacketType.ACK && p.PacketTypeID != (int)PacketType.NATInfo)
{
m_TimeoutTimer.Stop();
}
return(true);
}
private void OnCharacterCreateRequest(INetworkConnection con, Packet gmsg)
{
PacketGenericMessage msg = gmsg as PacketGenericMessage;
string rsltMsg = "";
ServerCharacterInfo ci = null;
if (MyServer.UseCharacters)
{
ci = CharacterUtil.Instance.CreateNewCharacter(msg.Parms, ServerUser);
}
ReplyType rslt = ReplyType.Failure;
if (ci != null && OnValidateCharacterCreateRequest(ci, ref rsltMsg))
{
if (CharacterUtil.Instance.PersistNewCharacter(ci, ServerUser, ref rsltMsg, !MyServer.RequireAuthentication))
{
rslt = ReplyType.OK;
}
}
PacketReply rep = CreateStandardReply(msg, rslt, rsltMsg);
msg.ReplyPacket = rep;
}
protected void OnGameStartReply(INetworkConnection con, Packet p)
{
PacketReply rep = p as PacketReply;
if (rep.ReplyCode != ReplyType.OK)
{
// only fire this event if it the request fails.
// if the start request succeeds, then OnGameStarted will fire
FireGameStartReply(this, false, rep.ReplyMessage);
}
}
private void OnConfigRequest(INetworkConnection con, Packet r)
{
Log1.Logger("Zeus").Debug("Config listing request from " + ServerUser.AccountName + ".");
WispConfigSettings cfg = new WispConfigSettings();
cfg.Configs = MyServer.AppConfig;
PacketReply rep = CreateStandardReply(r, ReplyType.OK, "");
rep.Parms.SetProperty(1, cfg);
r.ReplyPacket = rep;
}
protected void SendGameMessageReply(ServerUser client, ReplyType rp, string msg, Packet inResponseToPacket, PropertyBag parms, bool compress, bool encrypt)
{
PacketReply rmsg = client.MyConnection.CreateStandardReply(inResponseToPacket, rp, msg);
if (parms != null)
{
rmsg.Parms = parms;
}
rmsg.IsCompressed = compress;
rmsg.IsEncrypted = encrypt;
inResponseToPacket.ReplyPacket = rmsg;
}
protected virtual void OnRequestDeleteCharacterReply(INetworkConnection con, Packet reply)
{
PacketReply p = reply as PacketReply;
if (p.ReplyCode != ReplyType.OK)
{
FireDeleteCharacterFailed(p.ReplyMessage);
}
else
{
RequestCharacterListing();
}
}
protected virtual void OnRequestSelectCharacterReply(INetworkConnection con, Packet reply)
{
PacketReply p = reply as PacketReply;
if (p.ReplyCode != ReplyType.OK)
{
FireSelectCharacterFailed(p.ReplyMessage);
}
else if (p.ReplyCode == ReplyType.OK)
{
CurrentCharacter = p.Parms.GetComponentProperty((int)PropertyID.CharacterInfo) as CharacterInfo;
FireCharacterActivated(this, EventArgs.Empty);
}
}
private void OnCharacterDeleteRequest(INetworkConnection con, Packet gmsg)
{
PacketGenericMessage msg = gmsg as PacketGenericMessage;
string rsltMsg = "";
ReplyType rslt = ReplyType.Failure;
int characterId = msg.Parms.GetIntProperty((int)PropertyID.CharacterId).GetValueOrDefault();
if (MyServer.UseCharacters && MyServer.RequireAuthentication && CharacterUtil.Instance.DeleteCharacter(characterId, ServerUser, false, "Player requested deletion from [" + con.RemoteEndPoint.ToString() + "].", ref rsltMsg))
{
rslt = ReplyType.OK;
}
PacketReply rep = CreateStandardReply(msg, rslt, rsltMsg);
msg.ReplyPacket = rep;
}
private void HandlePacket(LobbyClientGameServerOutboundConnection con, PacketReply msg, PacketHandlerMap map)
{
Action <INetworkConnection, Packet> handler = map.GetHandlerDelegate(msg.PacketSubTypeID);
if (handler != null)
{
try
{
handler(con, msg);
}
catch (Exception e)
{
Log.LogMsg("Exception thrown whilst processing game packet type " + msg.PacketTypeID.ToString() + ", sub-type " + msg.PacketSubTypeID + ". Object = " + this.GetType().ToString() + ", Message: " + e.Message + ". Stack:\r\n " + e.StackTrace);
}
con.OnAfterPacketProcessed(msg);
return;
}
con.KillConnection("Did not have a registered game packet handler for game packet. " + msg.PacketTypeID.ToString() + ", SubType " + msg.PacketSubTypeID.ToString() + ". ");
}
private void OnCharacterSelectRequest(INetworkConnection con, Packet mesg)
{
PacketGenericMessage genMsg = mesg as PacketGenericMessage;
string msg = "";
ReplyType rslt = ReplyType.OK;
int id = genMsg.Parms.GetIntProperty((int)PropertyID.CharacterId).GetValueOrDefault(-1);
ServerCharacterInfo ci = null;
// if we don't use characters, there wont be one in the DB
if (MyServer.UseCharacters)
{
ci = CharacterUtil.Instance.LoadCharacter(ServerUser, id, ref msg);
}
if (ci == null && ServerUser.CurrentCharacter != null && ServerUser.CurrentCharacter.ID == id)
{
ci = ServerUser.CurrentCharacter;
}
PacketReply rep = CreateStandardReply(genMsg, rslt, msg);
//genMsg.ReplyPacket = rep;
if (ci == null)
{
genMsg.ReplyPacket = rep;
rep.ReplyCode = ReplyType.Failure;
rep.ReplyMessage = "Unable to load character.";
return;
}
ServerUser.CurrentCharacter = ci;
CharacterCache.CacheCharacter(ci, MyServer.ServerUserID, TimeSpan.MaxValue);
rep.Parms.SetProperty((int)PropertyID.CharacterInfo, ci.CharacterInfo as IComponent);
Send(rep); // reply needs to arrive before the OnSelected event is fired, in case OnSelected results in a server transfer
OnCharacterSelected(ci);
}
/// <summary>
/// Adds a packet to the queue for serial processing. If the con.ProcessPacketsImmediately is set to true, then we will not queue the packet
/// but rather will execute the handler immediately.
/// </summary>
/// <param name="con">the connection which sent the packet</param>
/// <param name="msg">the packet</param>
public void HandleGamePacketReply(LobbyClientGameServerOutboundConnection con, PacketReply msg)
{
HandlePacket(con, msg, m_GameReplyHandlerMap);
}
/// <summary>
/// Adds a packet to the queue for serial processing. If the con.ProcessPacketsImmediately is set to true, then we will not queue the packet
/// but rather will execute the handler immediately.
/// </summary>
/// <param name="con">the connection which sent the packet</param>
/// <param name="msg">the packet</param>
public void HandleGamePacketReply(LobbyClientGameServerOutboundConnection con, PacketReply msg)
{
HandlePacket(con, msg, m_GameReplyHandlerMap);
}
private void HandlePacket(LobbyClientGameServerOutboundConnection con, PacketReply msg, PacketHandlerMap map)
{
Action<INetworkConnection, Packet> handler = map.GetHandlerDelegate(msg.PacketSubTypeID);
if (handler != null)
{
try
{
handler(con, msg);
}
catch (Exception e)
{
Log.LogMsg("Exception thrown whilst processing game packet type " + msg.PacketTypeID.ToString() + ", sub-type " + msg.PacketSubTypeID + ". Object = " + this.GetType().ToString() + ", Message: " + e.Message + ". Stack:\r\n " + e.StackTrace);
}
con.OnAfterPacketProcessed(msg);
return;
}
con.KillConnection("Did not have a registered game packet handler for game packet. " + msg.PacketTypeID.ToString() + ", SubType " + msg.PacketSubTypeID.ToString() + ". ");
}
protected virtual void OnPacketAuthFailed(PacketReply replyPacket)
{
}