public bool TryHandlePartyPacket(Packet packet, ISServerMessages msg)
{
switch (msg)
{
case ISServerMessages.ChangeParty:
{
Character f****r = Server.Instance.GetCharacter(packet.ReadInt());
if (f****r != null)
{
f****r.PartyID = packet.ReadInt();
}
break;
}
case ISServerMessages.UpdateHpParty:
{
Character f****r = Server.Instance.GetCharacter(packet.ReadInt());
if (f****r != null && f****r.PartyID != 0)
{
f****r.FullPartyHPUpdate();
}
break;
}
case ISServerMessages.PartyInformationUpdate:
{
int ptId = packet.ReadInt();
int leader = packet.ReadInt();
var members = new int[Constants.MaxPartyMembers];
for (int i = 0; i < members.Length; i++)
{
members[i] = packet.ReadInt();
}
PartyData pd;
if (PartyData.Parties.TryGetValue(ptId, out pd))
{
pd.Members = members;
}
else
{
pd = PartyData.Parties[ptId] = new PartyData(leader, members, ptId);
}
PartyData.TryUpdatePartyDataInInstances(pd);
break;
}
case ISServerMessages.PartyDisbanded:
{
int ptId = packet.ReadInt();
//Program.MainForm.LogDebug("Removing party: " + ptId);
PartyData.Parties.Remove(ptId);
break;
}
default: return(false);
}
return(true);
}
public override void AC_OnPacketInbound(Packet packet)
{
ISServerMessages msg = (ISServerMessages)packet.ReadByte();
////Console.WriteLine("received centerserver message: " + msg);
try
{
switch (msg)
{
case ISServerMessages.Pong:
case ISServerMessages.Ping: break;
case ISServerMessages.ChangeCenterServer:
{
var ip = packet.ReadBytes(4);
var port = packet.ReadUShort();
disconnectExpected = true;
Server.Instance.CenterIP = new IPAddress(ip);
Server.Instance.CenterPort = port;
Server.Instance.CenterMigration = true;
Disconnect();
break;
}
case ISServerMessages.ChangeRates:
{
double mobexprate = packet.ReadDouble();
double mesosamountrate = packet.ReadDouble();
double dropchancerate = packet.ReadDouble();
if (mobexprate > 0 && mobexprate != Server.Instance.RateMobEXP)
{
Server.Instance.RateMobEXP = mobexprate;
Program.MainForm.LogAppend("Changed EXP Rate to {0}", mobexprate);
}
if (mesosamountrate > 0 && mesosamountrate != Server.Instance.RateMesoAmount)
{
Server.Instance.RateMesoAmount = mesosamountrate;
Program.MainForm.LogAppend("Changed Meso Rate to {0}", mesosamountrate);
}
if (dropchancerate > 0 && dropchancerate != Server.Instance.RateDropChance)
{
Server.Instance.RateDropChance = dropchancerate;
Program.MainForm.LogAppend("Changed Drop Rate to {0}", dropchancerate);
}
var currentDateTime = MasterThread.CurrentDate;
Server.Instance.CharacterList.ForEach(x => x.Value?.SetIncExpRate(currentDateTime.Day, currentDateTime.Hour));
SendUpdateRates();
break;
}
case ISServerMessages.WSE_ChangeScrollingHeader:
{
var str = packet.ReadString();
var newIsEmpty = string.IsNullOrEmpty(str);
var oldIsEmpty = string.IsNullOrEmpty(Server.Instance.ScrollingHeader);
// Do not update if there's already a message running
if ((newIsEmpty && !oldIsEmpty) ||
(!newIsEmpty && oldIsEmpty))
{
Server.Instance.SetScrollingHeader(str);
}
break;
}
case ISServerMessages.ReloadNPCScript:
{
var scriptName = packet.ReadString();
Program.MainForm.LogAppend("Processing reload npc script request... Script: " + scriptName);
Server.Instance.ForceCompileScriptfile(
Server.Instance.GetScriptFilename(scriptName),
null
);
break;
}
case ISServerMessages.ServerAssignmentResult:
{
var inMigration = Server.Instance.InMigration = packet.ReadBool();
Server.Instance.ID = packet.ReadByte();
GlobalContext.Properties["ChannelID"] = Server.Instance.ID;
if (inMigration)
{
Program.MainForm.LogAppend("Server Migration in process...");
Server.Instance.IsNewServerInMigration = true;
}
else if (!Server.Instance.CenterMigration)
{
Server.Instance.StartListening();
Program.MainForm.LogAppend($"Handling as Game Server {Server.Instance.ID} on World {Server.Instance.WorldID} ({Server.Instance.WorldName})");
}
else
{
Program.MainForm.LogAppend("Reconnected to center server?");
}
Server.Instance.CenterMigration = false;
break;
}
case ISServerMessages.ServerMigrationUpdate:
{
var pw = new Packet(ISClientMessages.ServerMigrationUpdate);
switch ((ServerMigrationStatus)packet.ReadByte())
{
case ServerMigrationStatus.StartListening:
{
Server.Instance.StartListening();
pw.WriteByte((byte)ServerMigrationStatus.DataTransferRequest);
SendPacket(pw);
break;
}
case ServerMigrationStatus.DataTransferRequest:
{
pw.WriteByte((byte)ServerMigrationStatus.DataTransferResponse);
using (var uncompressedPacket = new Packet())
{
var mapsWithDrops =
DataProvider.Maps.Where(x => x.Value.DropPool.Drops.Count > 0)
.ToArray();
uncompressedPacket.WriteInt(mapsWithDrops.Length);
foreach (var map in mapsWithDrops)
{
uncompressedPacket.WriteInt(map.Key);
map.Value.DropPool.EncodeForMigration(uncompressedPacket);
}
PartyData.EncodeForTransfer(uncompressedPacket);
uncompressedPacket.GzipCompress(pw);
Program.MainForm.LogAppend("Sent " + mapsWithDrops.Length + " map updates... (packet size: " + pw.Length + " bytes)");
}
SendPacket(pw);
break;
}
case ServerMigrationStatus.DataTransferResponse:
{
using (var gzipStream = new GZipStream(packet.MemoryStream, CompressionMode.Decompress))
using (var decompressedPacket = new Packet(gzipStream))
{
var maps = decompressedPacket.ReadInt();
for (var i = 0; i < maps; i++)
{
var mapid = decompressedPacket.ReadInt();
DataProvider.Maps[mapid].DropPool
.DecodeForMigration(decompressedPacket);
}
if (decompressedPacket.Length != decompressedPacket.Position)
{
PartyData.DecodeForTransfer(decompressedPacket);
}
Program.MainForm.LogAppend("Updated " + maps + " maps...");
}
pw.WriteByte((byte)ServerMigrationStatus.FinishedInitialization);
SendPacket(pw);
break;
}
case ServerMigrationStatus.FinishedInitialization:
{
Program.MainForm.LogAppend("Other side is ready, start CC. Connections: " + Pinger.CurrentLoggingConnections);
int timeout = 15;
var startTime = MasterThread.CurrentTime;
bool sentPacket = false;
bool disconnectedPlayers = false;
MasterThread.RepeatingAction.Start(
"Client Migration Thread",
date =>
{
if (Pinger.CurrentLoggingConnections == 0 ||
(date - startTime) > timeout * 1000)
{
Program.MainForm.LogAppend($"Almost done. Connections left: {Pinger.CurrentLoggingConnections}, timeout {(date - startTime) > timeout * 1000}");
if (sentPacket == false)
{
var _pw = new Packet(ISClientMessages.ServerMigrationUpdate);
_pw.WriteByte((byte)ServerMigrationStatus.PlayersMigrated);
SendPacket(_pw);
sentPacket = true;
Program.MainForm.LogAppend("Sent Migration Done packet");
}
else
{
Program.MainForm.Shutdown();
}
}
else if (!disconnectedPlayers)
{
Server.Instance.PlayerList.ForEach(x =>
{
if (x.Value.Character == null)
{
return;
}
try
{
x.Value.Character.CleanupInstances();
x.Value.Socket.DoChangeChannelReq(Server.Instance.ID);
}
catch { }
});
disconnectedPlayers = true;
}
else
{
Program.MainForm.LogAppend("Waiting for DC...");
}
},
0,
5000
);
break;
}
case ServerMigrationStatus.PlayersMigrated:
{
Server.Instance.InMigration = false;
Program.MainForm.LogAppend("Other server is done");
break;
}
case ServerMigrationStatus.StartMigration:
{
Server.Instance.InMigration = true;
Server.Instance.IsNewServerInMigration = false;
Program.MainForm.LogAppend("Started migration to new server");
Server.Instance.StopListening();
pw.WriteByte((byte)ServerMigrationStatus.StartListening);
SendPacket(pw);
break;
}
}
break;
}
default:
if (!TryHandlePartyPacket(packet, msg) &&
!TryHandlePlayerPacket(packet, msg))
{
Program.MainForm.LogAppend("UNKOWN CENTER PACKET: " + packet);
}
break;
}
}
catch (Exception ex)
{
Program.MainForm.LogAppend(ex + "\r\nPACKET: " + packet);
}
}
public bool TryHandlePlayerPacket(Packet packet, ISServerMessages msg)
{
switch (msg)
{
case ISServerMessages.PlayerChangeServerResult:
{
string session = packet.ReadString();
Player player = Server.Instance.GetPlayer(session);
if (player != null)
{
player.Socket.StartLogging();
int charid = packet.ReadInt();
byte[] ip = packet.ReadBytes(4);
ushort port = packet.ReadUShort();
if (port == 0)
{
Packet pw = new Packet(ServerMessages.TRANSFER_CHANNEL_REQ_IGNORED);
player.Character.SendPacket(pw);
}
else
{
player.Character.CleanupInstances();
RedisBackend.Instance.SetPlayerCCIsBeingProcessed(charid);
player.IsCC = true;
player.Socket.SendConnectToServer(ip, port);
}
}
else
{
Program.MainForm.LogAppend("Tried to CC unknown player (unknown hash)");
}
break;
}
case ISServerMessages.PlayerWhisperOrFindOperationResult:
{
bool whisper = packet.ReadBool();
bool found = packet.ReadBool();
int victim = packet.ReadInt();
Character victimChar = Server.Instance.GetCharacter(victim);
if (victimChar == null)
{
break;
}
victimChar.Player.Socket.StartLogging();
if (whisper)
{
if (found)
{
string sender = packet.ReadString();
byte channel = packet.ReadByte();
string message = packet.ReadString();
bool direction = packet.ReadBool();
byte directionByte = 18;
if (direction)
{
directionByte = 10;
}
MessagePacket.Whisper(victimChar, sender, channel, message, directionByte);
}
else
{
string sender = packet.ReadString();
MessagePacket.Find(victimChar, sender, -1, 0, false);
}
}
else
{
if (found)
{
string sender = packet.ReadString();
sbyte channel = packet.ReadSByte();
sbyte wat = packet.ReadSByte();
MessagePacket.Find(victimChar, sender, channel, wat, false);
}
else
{
string sender = packet.ReadString();
MessagePacket.Find(victimChar, sender, -1, 0, false);
}
}
break;
}
case ISServerMessages.PlayerSuperMegaphone:
{
MessagePacket.SendSuperMegaphoneMessage(packet.ReadString(), packet.ReadBool(), packet.ReadByte());
break;
}
case ISServerMessages.AdminMessage:
{
string message = packet.ReadString();
byte type = packet.ReadByte();
Packet pw = new Packet(ServerMessages.BROADCAST_MSG);
pw.WriteByte(type);
pw.WriteString(message);
if (type == 4)
{
pw.WriteBool(message.Length != 0);
}
foreach (var kvp in DataProvider.Maps)
{
kvp.Value.SendPacket(pw);
}
break;
}
case ISServerMessages.PlayerChangeServerData:
{
var charid = packet.ReadInt();
var readBufferPacket = new Packet(packet.ReadLeftoverBytes());
Server.Instance.CCIngPlayerList[charid] = new Tuple <Packet, long>(readBufferPacket, MasterThread.CurrentTime);
break;
}
case ISServerMessages.KickPlayerResult:
{
int userId = packet.ReadInt();
Player player = Server.Instance.PlayerList.Values.FirstOrDefault(p => p.Character != null && p.Character.UserID == userId);
if (player != null)
{
Program.MainForm.LogAppend("Handling centerserver kick request for user " + userId);
player.Socket.Disconnect();
}
break;
}
case ISServerMessages.PlayerSendPacket:
{
Character pChar = Server.Instance.GetCharacter(packet.ReadInt());
////Console.WriteLine(pChar.Name);
pChar?.SendPacket(packet.ReadLeftoverBytes());
break;
}
default: return(false);
}
return(true);
}
public Packet(ISServerMessages pMessage) : this((byte)pMessage)
{
}
