public override void Handle(NecClient client, ChatMessage message, ChatResponse response,
List <ChatResponse> responses)
{
if (client == null)
{
return;
}
if (message.message == null || message.message.Length <= 1)
{
return;
}
if (!message.message.StartsWith(CHAT_COMMAND_START))
{
return;
}
string commandMessage = message.message.Substring(1);
string[] command = commandMessage.Split(CHAT_COMMAND_SEPARATOR);
if (command.Length <= 0)
{
_Logger.Error(client, $"Command '{message.message}' is invalid");
return;
}
string commandKey = command[0].ToLowerInvariant();
if (!_commands.ContainsKey(commandKey))
{
_Logger.Error(client, $"Command '{commandKey}' does not exist");
responses.Add(ChatResponse.CommandError(client, $"Command does not exist: {commandKey}"));
return;
}
ChatCommand chatCommand = _commands[commandKey];
if (client.account.state < chatCommand.accountState)
{
_Logger.Error(client,
$"Not entitled to execute command '{chatCommand.key}' (State < Required: {client.account.state} < {chatCommand.accountState})");
return;
}
int cmdLength = command.Length - 1;
string[] subCommand;
if (cmdLength > 0)
{
subCommand = new string[cmdLength];
Array.Copy(command, 1, subCommand, 0, cmdLength);
}
else
{
subCommand = new string[0];
}
chatCommand.Execute(subCommand, client, message, responses);
}
public void AddHandler(IHandler handler, bool overwrite = false)
{
if (overwrite)
{
if (_handlers.ContainsKey(handler.Id))
{
_handlers[handler.Id] = handler;
}
else
{
_handlers.Add(handler.Id, handler);
}
return;
}
if (_handlers.ContainsKey(handler.Id))
{
_logger.Error($"[{_identity}] HandlerId: {handler.Id} already exists");
}
else
{
_handlers.Add(handler.Id, handler);
}
}
public override void Handle(NecConnection connection, NecPacket packet)
{
string accountName = packet.data.ReadCString();
string password = packet.data.ReadCString();
string macAddress = packet.data.ReadCString();
int unknown = packet.data.ReadInt16();
_Logger.Info($"Account:{accountName} Password:{password} Unknown:{unknown}");
Account account = database.SelectAccountByName(accountName);
if (account == null)
{
if (settings.requireRegistration)
{
_Logger.Error(connection, $"AccountName: {accountName} doesn't exist");
SendResponse(connection, null);
connection.socket.Close();
return;
}
string bCryptHash = BCrypt.Net.BCrypt.HashPassword(password, NecSetting.B_CRYPT_WORK_FACTOR);
account = database.CreateAccount(accountName, accountName, bCryptHash);
}
if (!BCrypt.Net.BCrypt.Verify(password, account.hash))
{
_Logger.Error(connection, $"Invalid password for AccountName: {accountName}");
SendResponse(connection, null);
connection.socket.Close();
return;
}
NecClient client = new NecClient();
client.account = account;
client.authConnection = connection;
connection.client = client;
client.UpdateIdentity();
server.clients.Add(client);
SendResponse(connection, account);
//if client did not send a hardbeat within 75 seconds, something went wrong. remove the client. Thats enough time for 4 heartbeats.
Task.Delay(TimeSpan.FromSeconds(75)).ContinueWith
(t1 =>
{
if (client != null)
{
if (client.heartBeat == 0)
{
server.clients.Remove(client);
_Logger.Error($"Initial heartbeat missed. disconnecting client. Server.clientCount is now {server.clients.GetCount()}");
}
}
}
);
}
public DropItem GetLoot(int monsterId)
{
monsterId = 40101; // All monsters are beetles for now!!
int roll = LootRoll();
DropTable monsterDrop = dropTables.Find(x => x.MonsterId == monsterId);
DropItem dropItem = null;
if (monsterDrop != null)
{
List <DropTableItem> ItemDrop = monsterDrop.FindAll(roll);
if (ItemDrop.Count == 1)
{
Logger.Debug($"ItemId [ItemDrop ItemId {ItemDrop[0].ItemId}]");
if (!_server.SettingRepository.Items.TryGetValue(ItemDrop[0].ItemId, out ItemSetting itemSetting))
{
Logger.Error($"Could not retrieve ItemSettings for ItemId [{ItemDrop[0].ItemId}]");
return(null);
}
Logger.Debug($"ItemId [ItemDrop ItemId {ItemDrop[0].ItemId}]");
if (itemSetting.Id == 10200101)
{
itemSetting.IconType = 2;
}
else if (itemSetting.Id == 80000101)
{
itemSetting.IconType = 55;
}
Item item = _server.Instances64
.CreateInstance <Item>(); // Need to get fully populated Item repository
item.AddItemSetting(itemSetting);
int numItems = GetNumberItems(ItemDrop[0].MinItems, ItemDrop[0].Maxitems + 1);
dropItem = new DropItem(numItems, item);
}
}
else
{
if (!_server.SettingRepository.Items.TryGetValue(50100301, out ItemSetting itemSetting))
{
Logger.Error($"Could not retrieve ItemSettings for default Item Camp");
return(null);
}
Item item = new Item(); // Need to get fully populated Item repository
item.IconType = 45;
item.ItemType = 1;
dropItem = new DropItem(1, item);
}
return(dropItem);
}
public void StartCast()
{
if (_targetInstanceId == 0)
{
_targetInstanceId = _client.character.instanceId;
}
IInstance target = _server.instances.GetInstance(_targetInstanceId);
switch (target) // ToDO Do a hositilty check to make sure this is allowed
{
case NpcSpawn npcSpawn:
_Logger.Debug($"Start casting Skill [{_skillId}] on NPCId: {npcSpawn.instanceId}");
break;
case MonsterSpawn monsterSpawn:
_Logger.Debug($"Start casting Skill [{_skillId}] on MonsterId: {monsterSpawn.instanceId}");
break;
case Character character:
_Logger.Debug($"Start casting Skill [{_skillId}] on CharacterId: {character.instanceId}");
break;
default:
_Logger.Error(
$"Instance with InstanceId: {target.instanceId} does not exist. the ground is gettin blasted");
break;
}
if (!_server.settingRepository.skillBase.TryGetValue(_skillId, out SkillBaseSetting skillBaseSetting))
{
_Logger.Error($"Could not get SkillBaseSetting for skillId : {_skillId}");
return;
}
float castTime = skillBaseSetting.castingTime;
_Logger.Debug($"Start casting Skill [{_skillId}] cast time is [{castTime}]");
RecvSkillStartCastR spell = new RecvSkillStartCastR(0, castTime);
_server.router.Send(spell, _client);
List <PacketResponse> brList = new List <PacketResponse>();
RecvBattleReportStartNotify brStart = new RecvBattleReportStartNotify(_client.character.instanceId);
RecvBattleReportEndNotify brEnd = new RecvBattleReportEndNotify();
RecvBattleReportActionSkillStartCast brStartCast = new RecvBattleReportActionSkillStartCast(_skillId);
brList.Add(brStart);
brList.Add(brStartCast);
brList.Add(brEnd);
_server.router.Send(_client.map, brList);
}
/*public void SetHP(int modifier)
* {
* lock (HpLock)
* {
* CurrentHp = modifier;
* }
* }
* public int GetHP()
* {
* int hp;
* lock (HpLock)
* {
* hp = CurrentHp;
* }
* return hp;
* }
*/
public void UpdateHp(int modifier, NecServer server = null, bool verifyAgro = false, uint instanceId = 0)
{
hp.Modify(modifier);
if (verifyAgro)
{
if (server == null)
{
_Logger.Error("NecServer is null!");
return;
}
if (!GetAgroCharacter(instanceId))
{
monsterAgroList.Add(instanceId, modifier);
Character character = (Character)server.instances.GetInstance(instanceId);
SetCurrentTarget(character);
SetAgro(true);
MonsterHate(server, true, instanceId);
SendBattlePoseStartNotify(server);
if (id == 4)
{
SetGotoDistance(1000);
}
else
{
SetGotoDistance(200);
}
}
}
}
public override void Handle(NecClient client, NecPacket packet)
{
int channelId = packet.Data.ReadInt32();
if (channelId == -1)
{
Logger.Debug(
"Escape button was selected to close channel select. channelId code == -0xFFFF => SendEventEnd");
SendEventEnd(client);
return;
}
if (!Server.Maps.TryGet(client.Character.MapId, out Map map))
{
Logger.Error($"MapId: {client.Character.MapId} does not exist");
return;
}
client.Character.Channel = channelId;
map.EnterForce(client);
SendEventEnd(client);
IBuffer res2 = BufferProvider.Provide();
res2.WriteUInt32(client.Character.InstanceId);
res2.WriteCString("IsThisMyChannel?????"); //Length to be Found
Router.Send(Server.Clients.GetAll(), (ushort)AreaPacketId.recv_channel_notify, res2, ServerType.Area);
}
public override void Handle(NecClient client, NecPacket packet)
{
int data = packet.data.ReadInt32();
_Logger.Error(client,
$"{client.soul.name} {client.character.name} has sent a disconnect packet to the server. Wave GoodBye! ");
IBuffer buffer = BufferProvider.Provide();
buffer.WriteInt32(data);
NecPacket response = new NecPacket(
(ushort)CustomPacketId.RecvDisconnect,
buffer,
packet.serverType,
PacketType.Disconnect
);
router.Send(client, response);
Task.Delay(TimeSpan.FromSeconds(60)).ContinueWith
(t1 =>
{
if (client == null)
{
return;
}
clients.Remove(client);
}
);
}
public override void Execute(string[] command, NecClient client, ChatMessage message,
List <ChatResponse> responses)
{
if (command[0] == null)
{
responses.Add(ChatResponse.CommandError(client, $"Invalid argument: {command[0]}"));
return;
}
IBuffer res36 = BufferProvider.Provide();
switch (command[0])
{
case "start":
IBuffer res21 = BufferProvider.Provide();
res21.WriteInt32(1); // 0 = normal 1 = cinematic
res21.WriteByte(0);
router.Send(client, (ushort)AreaPacketId.recv_event_start, res21, ServerType.Area);
IBuffer res22 = BufferProvider.Provide();
res22.WriteCString(command[1]); // lable
res22.WriteUInt32(client.character.instanceId); //newjp ObjectId
router.Send(client, (ushort)AreaPacketId.recv_event_script_play, res22, ServerType.Area);
break;
default:
_Logger.Error($"There is no script of type : {command[1]} ");
break;
}
}
public override void Handle(NecConnection connection, NecPacket packet)
{
int accountId = packet.Data.ReadInt32();
int unknown = packet.Data.ReadInt32();
byte[] unknown1 = packet.Data.ReadBytes(20); // Suspect SessionId
// TODO replace with sessionId
NecClient client = Server.Clients.GetByAccountId(accountId);
if (client == null)
{
Logger.Error(connection, $"AccountId: {accountId} has no active session");
connection.Socket.Close();
return;
}
client.AreaConnection = connection;
connection.Client = client;
IBuffer res = BufferProvider.Provide();
res.WriteInt32(0); // Error
Router.Send(connection, (ushort)AreaPacketId.recv_base_enter_r, res);
}
public override void Execute(string[] command, NecClient client, ChatMessage message,
List <ChatResponse> responses)
{
if (command[0] == null)
{
responses.Add(ChatResponse.CommandError(client,
$"Hi There! Type /players world or /players map to see who's here. You can also type a Character.Name"));
return;
}
switch (command[0])
{
case "map": //tells you all the people on the Map you're on
foreach (NecClient theirClient in client.Map.ClientLookup.GetAll())
{
//if(theirClient.Map.Id != -1 && theirClient.Character.InstanceId != 0)
responses.Add(ChatResponse.CommandError(client,
$"{theirClient.Character.Name} {theirClient.Soul.Name} is on Map {theirClient.Character.MapId} with InstanceID {theirClient.Character.InstanceId}"));
}
break;
case "world": //tells you all the people in the world
foreach (NecClient theirClient in Server.Clients.GetAll())
{
//if (theirClient.Map.Id != -1 && theirClient.Character.InstanceId != 0)
responses.Add(ChatResponse.CommandError(client,
$"{theirClient.Character.Name} {theirClient.Soul.Name} is on Map {theirClient.Character.MapId} with InstanceID {theirClient.Character.InstanceId}"));
}
break;
default: //you don't know what you're doing do you?
bool soulFound = false;
foreach (Character theirCharacter in Server.Characters.GetAll())
{
Logger.Debug($"Comparing {theirCharacter.Name} to {command[0]}");
if (theirCharacter.Name == command[0])
{
responses.Add(ChatResponse.CommandError(client,
$"{theirCharacter.Name} {theirCharacter.SoulName} is on Map {theirCharacter.MapId} with InstanceID {theirCharacter.InstanceId}"));
soulFound = true;
}
}
if (soulFound == false)
{
Logger.Error($"There is no command switch or player name matching : {command[0]} ");
responses.Add(
ChatResponse.CommandError(client, $"{command[0]} is not a valid players command."));
}
break;
}
}
public override void Handle(NecClient client, NecPacket packet)
{
int characterId = packet.data.ReadInt32();
Character character = database.SelectCharacterById(characterId);
if (character == null)
{
_Logger.Error(client, $"No character for CharacterId: {characterId}");
client.Close();
return;
}
server.instances.AssignInstance(character);
client.character = character;
client.character.criminalState = client.soul.criminalLevel;
client.UpdateIdentity();
client.character.CreateTask(server, client);
_Logger.Debug(client, $"Selected Character: {character.name}");
IBuffer res3 = BufferProvider.Provide();
res3.WriteInt32(0); //ERR-CHARSELECT error check
res3.WriteUInt32(client.character.instanceId);
//sub_4E4210_2341
res3.WriteInt32(client.character.mapId);
res3.WriteInt32(client.character.mapId);
res3.WriteInt32(client.character.mapId);
res3.WriteByte(0);
res3.WriteByte(0); //Bool
res3.WriteFixedString(settings.dataAreaIpAddress, 0x41); //IP
res3.WriteUInt16(settings.areaPort); //Port
res3.WriteFloat(client.character.x);
res3.WriteFloat(client.character.y);
res3.WriteFloat(client.character.z);
res3.WriteByte(client.character.heading);
router.Send(client, (ushort)MsgPacketId.recv_chara_select_r, res3, ServerType.Msg);
/*
* ERR_CHARSELECT GENERIC Failed to select a character (CODE:<errcode>)
* ERR_CHARSELECT -8 Maintenance
* ERR_CHARSELECT -13 You have selected an illegal character
*/
//Logic to support your dead body //Make this static. need a predictable deadbody instance ID to support disconnect/reconnet
DeadBody deadBody = new DeadBody();
deadBody.id = character.id;
server.instances.AssignInstance(deadBody);
character.deadBodyInstanceId = deadBody.instanceId;
deadBody.characterInstanceId = character.instanceId;
_Logger.Debug($"Dead Body Instance ID {deadBody.instanceId} | Character Instance ID {character.instanceId}");
}
public override void Handle(NecConnection connection, NecPacket packet)
{
string accountName = packet.Data.ReadCString();
string password = packet.Data.ReadCString();
string macAddress = packet.Data.ReadCString();
int unknown = packet.Data.ReadInt16();
Logger.Info($"Account:{accountName} Password:{password} Unknown:{unknown}");
Account account = Database.SelectAccountByName(accountName);
if (account == null)
{
if (Settings.RequireRegistration)
{
Logger.Error(connection, $"AccountName: {accountName} doesn't exist");
SendResponse(connection, null);
connection.Socket.Close();
return;
}
string bCryptHash = BCrypt.Net.BCrypt.HashPassword(password, NecSetting.BCryptWorkFactor);
account = Database.CreateAccount(accountName, accountName, bCryptHash);
}
if (!BCrypt.Net.BCrypt.Verify(password, account.Hash))
{
Logger.Error(connection, $"Invalid password for AccountName: {accountName}");
SendResponse(connection, null);
connection.Socket.Close();
return;
}
NecClient client = new NecClient();
client.Account = account;
client.AuthConnection = connection;
connection.Client = client;
client.UpdateIdentity();
Server.Clients.Add(client);
SendResponse(connection, account);
}
public byte[] Write(NecPacket packet, NecClient client)
{
// TODO update arrowgene service to write uint*
byte[] data = packet.Data.GetAllBytes();
IBuffer buffer = BufferProvider.Provide();
ulong dataSize = (ushort)(data.Length + PacketIdSize);
PacketLengthType packetLengthType;
if (dataSize < byte.MaxValue)
{
packetLengthType = PacketLengthType.Byte;
buffer.WriteByte((byte)packetLengthType);
buffer.WriteByte((byte)dataSize);
}
else if (dataSize < ushort.MaxValue)
{
packetLengthType = PacketLengthType.UInt16;
buffer.WriteByte((byte)packetLengthType);
buffer.WriteInt16((ushort)dataSize);
}
else if (dataSize < uint.MaxValue)
{
packetLengthType = PacketLengthType.UInt32;
buffer.WriteByte((byte)packetLengthType);
buffer.WriteInt32((uint)dataSize);
}
else
{
_logger.Error($"{dataSize} to big");
return(null);
}
buffer.WriteInt16(packet.Id);
buffer.WriteBytes(data);
byte headerSize = CalculateHeaderSize(packetLengthType);
packet.Header = buffer.GetBytes(0, headerSize);
return(buffer.GetAllBytes());
}
public Stealth(NecServer server, NecClient client, int skillId)
{
_server = server;
_client = client;
_skillid = skillId;
if (!_server.SettingRepository.SkillBase.TryGetValue(skillId, out _skillSetting))
{
Logger.Error($"Could not get SkillBaseSetting for skillId : {skillId}");
}
}
public override void Handle(NecClient client, NecPacket packet)
{
int skillId = packet.data.ReadInt32(),
skillLevel = packet.data.ReadInt32();
//ToDo Add prerequisite checking for new skills
//ToDo Add passive class specialty skills
SkillTreeItem skillTreeItem = null;
if (skillLevel > 1)
{
// Should already an entry for this skill
skillTreeItem = database.SelectSkillTreeItemByCharSkillId(client.character.id, skillId);
skillTreeItem.level = skillLevel;
if (database.UpdateSkillTreeItem(skillTreeItem) == false)
{
_Logger.Error($"Updating SkillTreeItem for Character ID [{client.character.id}]");
}
}
else
{
skillTreeItem = new SkillTreeItem();
skillTreeItem.skillId = skillId;
skillTreeItem.level = skillLevel;
skillTreeItem.charId = client.character.id;
if (database.InsertSkillTreeItem(skillTreeItem) == false)
{
_Logger.Error($"Adding SkillTreeItem for Character ID [{client.character.id}]");
}
}
SendSkillTreeGain(client, skillId, skillLevel);
client.character.skillPoints -= 1; //remove 1 skillpoint. ToDo - ensure character has skill points
RecvSelfSkillPointNotify recvSelfSkillPointNotify = new RecvSelfSkillPointNotify(client.character.skillPoints);
router.Send(recvSelfSkillPointNotify, client);
IBuffer res = BufferProvider.Provide();
res.WriteInt32(0); //1 = failed to aquire skill, 0 = success? but no skill aquired
router.Send(client, (ushort)AreaPacketId.recv_skill_request_gain_r, res, ServerType.Area);
}
public void AddHandler(IClientHandler clientHandler, bool overwrite = false)
{
if (overwrite)
{
if (_clientHandlers.ContainsKey(clientHandler.id))
{
_clientHandlers[clientHandler.id] = clientHandler;
}
else
{
_clientHandlers.Add(clientHandler.id, clientHandler);
}
return;
}
if (_clientHandlers.ContainsKey(clientHandler.id))
{
_Logger.Error($"[{_serverType}] ClientHandlerId: {clientHandler.id} already exists");
}
else
{
_clientHandlers.Add(clientHandler.id, clientHandler);
}
}
public ChatMessage Deserialize(NecPacket packet)
{
int messageTypeValue = packet.Data.ReadInt32();
if (!Enum.IsDefined(typeof(ChatMessageType), messageTypeValue))
{
Logger.Error($"ChatMessageType: {messageTypeValue} not defined");
return(null);
}
ChatMessageType messageType = (ChatMessageType)messageTypeValue;
string recipient = packet.Data.ReadCString();
string message = packet.Data.ReadCString();
return(new ChatMessage(messageType, recipient, message));
}
public ChatMessage Deserialize(NecPacket packet)
{
int messageTypeValue = packet.data.ReadInt32();
if (!Enum.IsDefined(typeof(ChatMessageType), messageTypeValue))
{
_Logger.Error($"ChatMessageType: {messageTypeValue} not defined");
return(null);
}
ChatMessageType messageType = (ChatMessageType)messageTypeValue;
string recipient = packet.data.ReadCString();
int unknown = packet.data.ReadInt32(); //Not sure what this is, it is new from JP client. Might be talk ring related.
string message = packet.data.ReadCString();
return(new ChatMessage(messageType, recipient, message));
}
public override void Handle(NecClient client, NecPacket packet)
{
IBuffer res = BufferProvider.Provide();
Router.Send(client, (ushort)MsgPacketId.recv_base_login_r, res, ServerType.Msg);
Union myUnion = Server.Instances.GetInstance((uint)client.Character.unionId) as Union;
if (!Server.Database.DeleteUnion(myUnion.Id))
{
Logger.Error($"{myUnion.Name} could not be removed from the database");
return;
}
Logger.Debug(
$"{myUnion.Name} with Id {myUnion.Id} and instanceId {myUnion.InstanceId} removed and disbanded");
client.Union = null;
}
public override void Handle(NecClient client, NecPacket packet)
{
client.Character.mapChange = false;
int mapId = packet.Data.ReadInt32();
Map map = Server.Maps.Get(mapId);
if (map == null)
{
Logger.Error(client, $"MapId: {mapId} not found in map lookup");
client.Close();
return;
}
map.Enter(client);
IBuffer res = BufferProvider.Provide();
res.WriteInt32(0);
Router.Send(client, (ushort)AreaPacketId.recv_map_entry_r, res, ServerType.Area);
}
public override void Handle(NecClient client, NecPacket packet)
{
string soulPassword = packet.Data.ReadCString();
Soul soul = client.Soul;
soul.Password = soulPassword;
if (!Database.UpdateSoul(soul))
{
Logger.Error(client, $"Failed to save password for SoulId: {soul.Id}");
client.Close();
return;
}
IBuffer res = BufferProvider.Provide();
res.WriteInt32(0);
res.WriteByte(0); // bool in JP client TODO what is it in US???
Router.Send(client, (ushort)MsgPacketId.recv_soul_set_passwd_r, res, ServerType.Msg);
}
public override void Handle(NecClient client, NecPacket packet)
{
int data = packet.Data.ReadInt32();
Logger.Error(client,
$"{client.Soul.Name} {client.Character.Name} has sent a disconnect packet to the server. Wave GoodBye! ");
IBuffer buffer = BufferProvider.Provide();
buffer.WriteInt32(data);
NecPacket response = new NecPacket(
(ushort)CustomPacketId.RecvDisconnect,
buffer,
packet.ServerType,
PacketType.Disconnect
);
Router.Send(client, response);
}
public override void Handle(NecClient client, NecPacket packet)
{
if (!server.maps.TryGet(client.character.mapId, out Map map))
{
_Logger.Error(client, $"No map found for MapId: {client.character.mapId}");
client.Close();
return;
}
int channelId = packet.data.ReadInt32();
client.character.channel = channelId;
IBuffer res = BufferProvider.Provide();
res.WriteInt32(0); //Error Check
//sub_4E4210_2341 // impacts map spawn ID (old Comment)
res.WriteInt32(map.id); //MapSerialID
res.WriteInt32(channelId); //channel??????
res.WriteFixedString(settings.dataAreaIpAddress, 0x41); //IP?
res.WriteUInt16(settings.areaPort); //Port
//sub_484420 // does not impact map spawn coord (old Comment)
res.WriteFloat(client.character.x); //X Pos
res.WriteFloat(client.character.y); //Y Pos
res.WriteFloat(client.character.z); //Z Pos
res.WriteByte(client.character.heading); //View offset
//
router.Send(client, (ushort)MsgPacketId.recv_channel_select_r, res, ServerType.Msg);
map.EnterForce(client);
SendEventEnd(client);
IBuffer res2 = BufferProvider.Provide();
res2.WriteUInt32(client.character.instanceId);
res2.WriteCString("IsThisMyChannel?????"); //Length to be Found
router.Send(server.clients.GetAll(), (ushort)AreaPacketId.recv_channel_notify, res2, ServerType.Area);
}
public void Send(NecPacket packet)
{
switch (packet.ServerType)
{
case ServerType.Area:
AreaConnection.Send(packet);
break;
case ServerType.Msg:
MsgConnection.Send(packet);
break;
case ServerType.Auth:
AuthConnection.Send(packet);
break;
default:
Logger.Error(this, "Invalid ServerType");
break;
}
}
public override void Handle(NecConnection connection, NecPacket packet)
{
int accountId = packet.data.ReadInt32();
byte[] unknown = packet.data.ReadBytes(20); // Suspect SessionId
// TODO replace with sessionId
NecClient client = server.clients.GetByAccountId(accountId);
if (client == null)
{
_Logger.Error(connection, $"AccountId: {accountId} has no active session");
// TODO refactor null check
SendResponse(connection, client);
connection.socket.Close();
return;
}
client.msgConnection = connection;
connection.client = client;
SendResponse(connection, client);
}
private void Deliver(NecClient sender, ChatResponse chatResponse)
{
switch (chatResponse.MessageType)
{
case ChatMessageType.ChatCommand:
chatResponse.Recipients.Add(sender);
break;
case ChatMessageType.All:
chatResponse.Recipients.AddRange(sender.Map.ClientLookup.GetAll());
break;
case ChatMessageType.Area:
chatResponse.Recipients.AddRange(sender.Map.ClientLookup.GetAll());
break;
case ChatMessageType.Shout:
chatResponse.Recipients.AddRange(sender.Map.ClientLookup.GetAll());
break;
case ChatMessageType.Whisper:
NecClient recipient = _server.Clients.GetBySoulName(chatResponse.RecipientSoulName);
if (recipient == null)
{
Logger.Error($"SoulName: {chatResponse.RecipientSoulName} not found");
return;
}
chatResponse.Recipients.Add(sender);
chatResponse.Recipients.Add(recipient);
break;
default:
chatResponse.Recipients.Add(sender);
break;
}
_server.Router.Send(chatResponse);
}
public override void Handle(NecClient client, NecPacket packet)
{
string soulName = packet.data.ReadCString();
List <Soul> souls = database.SelectSoulsByAccountId(client.account.id);
foreach (Soul soul in souls)
{
if (soul.name == soulName)
{
client.soul = soul;
break;
}
}
IBuffer res = BufferProvider.Provide();
if (client.soul == null)
{
_Logger.Error(client, $"Soul with name: '{soulName}' not found");
res.WriteInt32(1); // 0 = OK | 1 = Failed to return to soul selection
router.Send(client, (ushort)MsgPacketId.recv_soul_select_r, res, ServerType.Msg);
client.Close();
return;
}
res.WriteInt32(0); // 0 = OK | 1 = Failed to return to soul selection
if (client.soul.password == null)
{
_Logger.Info(client, "Password not set, initiating set password");
res.WriteByte(0); // bool - 0 = Set New Password | 1 = Enter Password
}
else
{
res.WriteByte(1); // bool - 0 = Set New Password | 1 = Enter Password
}
router.Send(client, (ushort)MsgPacketId.recv_soul_select_r, res, ServerType.Msg);
}
public override void Handle(NecClient client, NecPacket packet)
{
uint a = packet.data.ReadUInt32();
uint time = packet.data.ReadUInt32();
client.heartBeat = time;
//_Logger.Debug($"Time since client executable start in seconds {time/1000}");
//_Logger.Debug($" if another heartbeat is not received in 600 seconds the client will be disconnected at {(time / 1000) + 600} : {DateTime.Now.AddSeconds(600)}");
IBuffer buffer = BufferProvider.Provide();
buffer.WriteInt32(0);
buffer.WriteUInt32(time);
NecPacket response = new NecPacket(
(ushort)CustomPacketId.RecvHeartbeat2,
buffer,
packet.serverType,
PacketType.HeartBeat2
);
router.Send(client, response);
Task.Delay(TimeSpan.FromSeconds(600)).ContinueWith
(t1 =>
{
if (client != null)
{
if (client.heartBeat == time)
{
server.clients.Remove(client);
_Logger.Error($"Heartbeat missed. disconnecting client. Server.clientCount is now {server.clients.GetCount()}");
}
}
}
);
}
public override void Handle(NecClient client, NecPacket packet)
{
int mapId = packet.Data.ReadInt32();
int channelId = packet.Data.ReadInt32();
if (mapId == -2147483648)
{
Logger.Debug(
"Escape button was selected to close dungeun select. MapID code == -2147483648 => SendEventEnd");
SendEventEnd(client);
return;
}
if (!Server.Maps.TryGet(mapId, out Map map))
{
Logger.Error($"MapId: {mapId} does not exist");
return;
}
client.Character.Channel = channelId;
map.EnterForce(client);
SendEventEnd(client);
}