public static ServerListEntry Create(ref StackDataReader p)
{
ServerListEntry entry = new ServerListEntry()
{
Index = p.ReadUInt16BE(),
Name = p.ReadASCII(32, true),
PercentFull = p.ReadUInt8(),
Timezone = p.ReadUInt8(),
Address = p.ReadUInt32BE()
};
// some server sends invalid ip.
try
{
entry._ipAddress = new IPAddress
(
new byte[]
{
(byte)((entry.Address >> 24) & 0xFF),
(byte)((entry.Address >> 16) & 0xFF),
(byte)((entry.Address >> 8) & 0xFF),
(byte)(entry.Address & 0xFF)
}
);
}
catch (Exception e)
{
Log.Error(e.ToString());
}
entry._pinger.PingCompleted += entry.PingerOnPingCompleted;
return(entry);
}
public static PopupMenuData Parse(ref StackDataReader p)
{
ushort mode = p.ReadUInt16BE();
bool isNewCliloc = mode >= 2;
uint serial = p.ReadUInt32BE();
byte count = p.ReadUInt8();
PopupMenuItem[] items = new PopupMenuItem[count];
for (int i = 0; i < count; i++)
{
ushort hue = 0xFFFF, replaced = 0;
int cliloc;
ushort index, flags;
if (isNewCliloc)
{
cliloc = (int)p.ReadUInt32BE();
index = p.ReadUInt16BE();
flags = p.ReadUInt16BE();
}
else
{
index = p.ReadUInt16BE();
cliloc = p.ReadUInt16BE() + 3000000;
flags = p.ReadUInt16BE();
if ((flags & 0x84) != 0)
{
p.Skip(2);
}
if ((flags & 0x40) != 0)
{
p.Skip(2);
}
if ((flags & 0x20) != 0)
{
replaced = (ushort)(p.ReadUInt16BE());
}
}
if ((flags & 0x01) != 0)
{
hue = 0x0386;
}
items[i] = new PopupMenuItem
(
cliloc,
index,
hue,
replaced,
flags
);
}
return(new PopupMenuData(serial, items));
}
public void HandleErrorCode(ref StackDataReader p)
{
byte code = p.ReadUInt8();
PopupMessage = ServerErrorMessages.GetError(p[0], code);
CurrentLoginStep = LoginSteps.PopUpMessage;
}
private static void HandleStatusUpdate(ref StackDataReader p)
{
if (World.Player == null)
{
return;
}
var serial = p.ReadUInt32BE(); // In-case we decide to send this packet to describe other mobiles
World.Player.Hunger = (short)p.ReadUInt16BE();
World.Player.HealBonus = (short)p.ReadUInt16BE();
World.Player.MagicImmunity = (short)p.ReadUInt16BE();
World.Player.MagicReflect = (short)p.ReadUInt16BE();
World.Player.PhysicalProtection = (short)p.ReadUInt16BE();
World.Player.PoisonProtection = (short)p.ReadUInt16BE();
World.Player.FireProtection = (short)p.ReadUInt16BE();
World.Player.WaterProtection = (short)p.ReadUInt16BE();
World.Player.AirProtection = (short)p.ReadUInt16BE();
World.Player.EarthProtection = (short)p.ReadUInt16BE();
World.Player.NecroProtection = (short)p.ReadUInt16BE();
World.Player.ShortTermMurders = (short)p.ReadUInt16BE();
World.Player.LongTermMurders = (short)p.ReadUInt16BE();
World.Player.DamageMin = (short)p.ReadUInt16BE();
World.Player.DamageMax = (short)p.ReadUInt16BE();
}
public void HandleRelayServerPacket(ref StackDataReader p)
{
long ip = p.ReadUInt32LE(); // use LittleEndian here
ushort port = p.ReadUInt16BE();
uint seed = p.ReadUInt32BE();
NetClient.LoginSocket.Disconnect();
EncryptionHelper.Initialize(false, seed, (ENCRYPTION_TYPE)Settings.GlobalSettings.Encryption);
NetClient.Socket.Connect(new IPAddress(ip), port)
.ContinueWith
(
t =>
{
if (!t.IsFaulted)
{
NetClient.Socket.EnableCompression();
unsafe
{
Span <byte> b = stackalloc byte[4] {
(byte)(seed >> 24), (byte)(seed >> 16), (byte)(seed >> 8), (byte)seed
};
StackDataWriter writer = new StackDataWriter(b);
NetClient.Socket.Send(writer.AllocatedBuffer, writer.BytesWritten, true, true);
writer.Dispose();
}
NetClient.Socket.Send_SecondLogin(Account, Password, seed);
}
},
TaskContinuationOptions.ExecuteSynchronously
);
}
public void UpdateCharacterList(ref StackDataReader p)
{
ParseCharacterList(ref p);
if (CurrentLoginStep != LoginSteps.PopUpMessage)
{
PopupMessage = null;
}
CurrentLoginStep = LoginSteps.CharacterSelection;
UIManager.GetGump <CharacterSelectionGump>()?.Dispose();
_currentGump?.Dispose();
UIManager.Add(_currentGump = new CharacterSelectionGump());
if (!string.IsNullOrWhiteSpace(PopupMessage))
{
Gump g = null;
g = new LoadingGump(PopupMessage, LoginButtons.OK, (but) => g.Dispose())
{
IsModal = true
};
UIManager.Add(g);
PopupMessage = null;
}
}
public void ServerListReceived(ref StackDataReader p)
{
byte flags = p.ReadUInt8();
ushort count = p.ReadUInt16BE();
DisposeAllServerEntries();
Servers = new ServerListEntry[count];
for (ushort i = 0; i < count; i++)
{
Servers[i] = ServerListEntry.Create(ref p);
}
CurrentLoginStep = LoginSteps.ServerSelection;
if (CanAutologin)
{
if (Servers.Length != 0)
{
int index = GetServerIndexFromSettings();
SelectServer((byte)Servers[index].Index);
}
}
}
private static void ReceiveZuluPacket(ref StackDataReader p)
{
byte type = p.ReadUInt8();
switch (type)
{
case 0x1: HandleStatusUpdate(ref p);
break;
}
}
public void Read_UTF8_Safe(string str, string result)
{
Span <byte> data = Encoding.UTF8.GetBytes(str);
StackDataReader reader = new StackDataReader(data);
string s = reader.ReadUTF8(true);
Assert.Equal(s, result);
reader.Release();
}
private void ParseCharacterList(ref StackDataReader p)
{
int count = p.ReadUInt8();
Characters = new string[count];
for (ushort i = 0; i < count; i++)
{
Characters[i] = p.ReadASCII(30).TrimEnd('\0');
p.Skip(30);
}
}
public void Read_ASCII_With_FixedLength(string str, string result)
{
Span <byte> data = Encoding.ASCII.GetBytes(str);
StackDataReader reader = new StackDataReader(data);
string s = reader.ReadASCII(str.Length);
Assert.Equal(s, result);
Assert.Equal(0, reader.Remaining);
reader.Release();
}
public void Read_UTF8_With_FixedLength_Safe(string str, string result)
{
Span <byte> data = Encoding.UTF8.GetBytes(str);
StackDataReader reader = new StackDataReader(data);
string s = reader.ReadUTF8(str.Length, true);
Assert.Equal(s, result);
Assert.Equal(0, reader.Remaining);
reader.Release();
}
public void Check_Data_Remaining_Unicode_BigEndian(string str, int remains)
{
Span <byte> data = Encoding.BigEndianUnicode.GetBytes(str);
StackDataReader reader = new StackDataReader(data);
reader.ReadUnicodeBE();
Assert.Equal(remains, reader.Remaining);
reader.ReadUnicodeBE();
Assert.Equal(0, reader.Remaining);
reader.Release();
}
public void Check_Data_Remaining_FixedLength(string str, int remains)
{
Span <byte> data = Encoding.ASCII.GetBytes(str);
StackDataReader reader = new StackDataReader(data);
reader.ReadASCII(str.Length);
Assert.Equal(reader.Remaining, remains);
reader.ReadASCII(remains);
Assert.Equal(0, reader.Remaining);
reader.Release();
}
public void ReceiveCharacterList(ref StackDataReader p)
{
ParseCharacterList(ref p);
ParseCities(ref p);
World.ClientFeatures.SetFlags((CharacterListFlags)p.ReadUInt32BE());
CurrentLoginStep = LoginSteps.CharacterSelection;
uint charToSelect = 0;
bool haveAnyCharacter = false;
bool canLogin = CanAutologin;
if (_autoLogin)
{
_autoLogin = false;
}
string lastCharName = LastCharacterManager.GetLastCharacter(Account, World.ServerName);
for (byte i = 0; i < Characters.Length; i++)
{
if (Characters[i].Length > 0)
{
haveAnyCharacter = true;
if (Characters[i] == lastCharName)
{
charToSelect = i;
break;
}
}
}
if (canLogin && haveAnyCharacter)
{
SelectCharacter(charToSelect);
}
else if (!haveAnyCharacter)
{
StartCharCreation();
}
}
private void ParseCities(ref StackDataReader p)
{
byte count = p.ReadUInt8();
Cities = new CityInfo[count];
bool isNew = Client.Version >= ClientVersion.CV_70130;
string[] descriptions = null;
if (!isNew)
{
descriptions = ReadCityTextFile(count);
}
Point[] oldtowns =
{
new Point(105, 130), new Point(245, 90),
new Point(165, 200), new Point(395, 160),
new Point(200, 305), new Point(335, 250),
new Point(160, 395), new Point(100, 250),
new Point(270, 130), new Point(0xFFFF, 0xFFFF)
};
for (int i = 0; i < count; i++)
{
CityInfo cityInfo;
if (isNew)
{
byte cityIndex = p.ReadUInt8();
string cityName = p.ReadASCII(32);
string cityBuilding = p.ReadASCII(32);
ushort cityX = (ushort)p.ReadUInt32BE();
ushort cityY = (ushort)p.ReadUInt32BE();
sbyte cityZ = (sbyte)p.ReadUInt32BE();
uint cityMapIndex = p.ReadUInt32BE();
uint cityDescription = p.ReadUInt32BE();
p.Skip(4);
cityInfo = new CityInfo
(
cityIndex,
cityName,
cityBuilding,
ClilocLoader.Instance.GetString((int)cityDescription),
cityX,
cityY,
cityZ,
cityMapIndex,
isNew
);
}
else
{
byte cityIndex = p.ReadUInt8();
string cityName = p.ReadASCII(31);
string cityBuilding = p.ReadASCII(31);
cityInfo = new CityInfo
(
cityIndex,
cityName,
cityBuilding,
descriptions != null ? descriptions[i] : string.Empty,
(ushort)oldtowns[i % oldtowns.Length].X,
(ushort)oldtowns[i % oldtowns.Length].Y,
0,
0,
isNew
);
}
Cities[i] = cityInfo;
}
}
public void ParsePacket(ref StackDataReader p)
{
byte code = p.ReadUInt8();
bool add = false;
switch (code)
{
case 1:
add = true;
goto case 2;
case 2:
byte count = p.ReadUInt8();
if (count <= 1)
{
Leader = 0;
Inviter = 0;
for (int i = 0; i < PARTY_SIZE; i++)
{
if (Members[i] == null || Members[i].Serial == 0)
{
break;
}
BaseHealthBarGump gump = UIManager.GetGump <BaseHealthBarGump>(Members[i].Serial);
if (gump != null)
{
if (code == 2)
{
Members[i].Serial = 0;
}
gump.RequestUpdateContents();
}
}
Clear();
UIManager.GetGump <PartyGump>()?.RequestUpdateContents();
break;
}
Clear();
uint to_remove = 0xFFFF_FFFF;
if (!add)
{
to_remove = p.ReadUInt32BE();
UIManager.GetGump <BaseHealthBarGump>(to_remove)?.RequestUpdateContents();
}
bool remove_all = !add && to_remove == World.Player;
int done = 0;
for (int i = 0; i < count; i++)
{
uint serial = p.ReadUInt32BE();
bool remove = !add && serial == to_remove;
if (remove && serial == to_remove && i == 0)
{
remove_all = true;
}
if (!remove && !remove_all)
{
if (!Contains(serial))
{
Members[i] = new PartyMember(serial);
}
done++;
}
if (i == 0 && !remove && !remove_all)
{
Leader = serial;
}
BaseHealthBarGump gump = UIManager.GetGump <BaseHealthBarGump>(serial);
if (gump != null)
{
gump.RequestUpdateContents();
}
else
{
if (serial == World.Player)
{
}
}
}
if (done <= 1 && !add)
{
for (int i = 0; i < PARTY_SIZE; i++)
{
if (Members[i] != null && SerialHelper.IsValid(Members[i].Serial))
{
uint serial = Members[i].Serial;
Members[i] = null;
UIManager.GetGump <BaseHealthBarGump>(serial)?.RequestUpdateContents();
}
}
Clear();
}
UIManager.GetGump <PartyGump>()?.RequestUpdateContents();
break;
case 3:
case 4:
uint ser = p.ReadUInt32BE();
string name = p.ReadUnicodeBE();
for (int i = 0; i < PARTY_SIZE; i++)
{
if (Members[i] != null && Members[i].Serial == ser)
{
MessageManager.HandleMessage
(
null,
name,
Members[i].Name,
ProfileManager.CurrentProfile.PartyMessageHue,
MessageType.Party,
3,
TextType.GUILD_ALLY
);
break;
}
}
break;
case 7:
Inviter = p.ReadUInt32BE();
if (ProfileManager.CurrentProfile.PartyInviteGump)
{
UIManager.Add(new PartyInviteGump(Inviter));
}
break;
}
}
