/// <summary>
/// BatlleServer connection Status Change event method
/// Executed when status of connection to BattleServer is changed
/// </summary>
/// <param name="sender">EventDrivenTCPClient object</param>
/// <param name="status">status of TCPClient</param>
void BS_ConnectionStatusChanged(EventDrivenTCPClient sender, EventDrivenTCPClient.ConnectionStatus status)
{
if (status == EventDrivenTCPClient.ConnectionStatus.Connected)
{
Logger.Write("BattleServer.log", "BattleServer Connected");
BS.Send(Packet.ZoneConnectPacket());
Config.isBSConnected = true;
Config.CONNECTED_SERVER_COUNT++;
}
else
{
if (Config.isBSConnected)
{
Logger.Write("BattleServer.log", "BattleServer Disonnected");
}
Config.isBSConnected = false;
}
}
/// <summary>
/// XX_ConnectionStatusChanged will check for connection status and set value true or false in Config variable accrodingly
/// XX_DataReceived will process received data if required and send packets to client
/// </summary>
/// <summary>
/// LoginServer connection Status Change event method
/// Will be executed when connections status is changed
/// </summary>
/// <param name="sender">EventDrivenTCPClient object</param>
/// <param name="status">status of TCPClient</param>
void LS_ConnectionStatusChanged(EventDrivenTCPClient sender, EventDrivenTCPClient.ConnectionStatus status)
{
if (status == EventDrivenTCPClient.ConnectionStatus.Connected)
{
LS.Send(Packet.LoginServerConnectPacket());
Logger.Write("LoginServer.log", "LoginServer Connected");
Config.isLSConnected = true;
LSReporter.Enabled = true;
LSReporter.Start();
}
else
{
if (Config.isLSConnected)
{
Logger.Write("LoginServer.log", "LoginServer Disconnected");
}
LSReporter.Enabled = false;
LSReporter.Stop();
Config.isLSConnected = false;
}
}
Button ShoutManually; //Button created run time
/// <summary>
/// Constructor
/// Will create instance with specified ip and port
/// Also will create 2 event methods
/// 1)ConnectionStatusChanged when change in connection status
/// 2)DataReceived when data is received
/// </summary>
public ZoneAgent(Main _Main)
{
//For LoginServer
LS = new EventDrivenTCPClient(Config.LS_IP, Config.LS_PORT);
LS.ConnectionStatusChanged += LS_ConnectionStatusChanged;
LS.DataReceived += LS_DataReceived;
//For AccountServer
AS = new EventDrivenTCPClient(Config.AS_IP, Config.AS_PORT);
AS.DataReceived += ZS_DataReceived;
AS.ConnectionStatusChanged += AS_ConnectionStatusChanged;
//For ZoneServer
ZS = new EventDrivenTCPClient(Config.ZS_IP, Config.ZS_PORT);
ZS.DataReceived += ZS_DataReceived;
ZS.ConnectionStatusChanged += ZS_ConnectionStatusChanged;
//For BattleServer
BS = new EventDrivenTCPClient(Config.BS_IP, Config.BS_PORT);
BS.DataReceived += ZS_DataReceived;
BS.ConnectionStatusChanged += BS_ConnectionStatusChanged;
clients = new List <Client>(); //initializing list of clients
player = new Dictionary <int, PlayerInfo>(); //initializing dictionary of player information
ZA = new TcpListener(Config.ZA_IP, Config.ZA_PORT); //initializing ZoneAgent Listener
randomId = new Random();
//Timer to send report packet to LoginServer every 5 seconds
LSReporter = new Timer {
Interval = 5000
};
LSReporter.Tick += LSReporter_Tick;
//Timer to display ping to each player
PingDisplay = new Timer {
Interval = 7000
};
PingDisplay.Tick += PingDisplay_Tick;
PingDisplay.Enabled = true;
PingDisplay.Start();
this._Main = _Main; // Taking refrence of main form
//timer to send messages to client
GMShout = new Timer();
GMShout.Tick += GMShout_Tick;
//Button created runtime to send custom messages to client
ShoutManually = new Button();
ShoutManually.Size = new System.Drawing.Size(243, 27);
ShoutManually.Text = "Shout Manually";
ShoutManually.Location = new System.Drawing.Point(12, 325);
ShoutManually.Click += ShoutManually_Click;
_Main.Controls.Add(ShoutManually); //adding control i.e button on form
//Connect to servers one by one
try
{
LS.Connect();
AS.Connect();
ZS.Connect();
BS.Connect();
Start();
}
catch (Exception connect)
{
Logger.Write(Logger.GetLoggerFileName("ZoneAgent"), "Connect : " + connect.ToString());
}
}
/// <summary>
/// ZoneServer Data Received methd
/// Will be executed when data is received from ZoneServer
/// Will split packet and add each packet in list and then send it to client
/// </summary>
/// <param name="sender">EventDrivenTCPClient object</param>
/// <param name="data">byte[] data</param>
void ZS_DataReceived(EventDrivenTCPClient sender, object data)
{
try
{
var packet = (byte[])Convert.ChangeType(data, typeof(byte[]));
//File.WriteAllBytes("OGZS_" + Environment.TickCount + "_" + packet.Length, packet);
Application.DoEvents();
var packetList = new List <byte[]>();
Application.DoEvents();
packetList.Clear();
Application.DoEvents();
Packet.SplitPackets(packet, packet.Length, ref packetList);
foreach (var t in packetList)
{
var temp = new byte[4];
Array.Copy(t, 4, temp, 0, 4);
var id = Packet.GetClientId(temp);
if (player.ContainsKey(id))
{
var playerinfo = player[id];
//Below condition is for disconneting client or reconnecting client
if (playerinfo.ZoneStatus == Config.AS_ID)
{
if (t.Length == 952)
{
Write(playerinfo.Client.TcpClient, Packet.AlterAccountServerPacket(t));
}
else
{
Write(playerinfo.Client.TcpClient, t);
}
}
else
{
Write(playerinfo.Client.TcpClient, t);
//Below condition is for disconneting client or reconnecting client
if (t.Length == 12 && t[10] == 0x08 && t[11] == 0x11)
{
Config.PLAYER_COUNT--;
//player count update
_Main.Update_Player_Count();
//zonelog update
_Main.Update_zonelog("<LC> UID = " + id + " " + playerinfo.Account + " User Left");
playerinfo.Prepared = false;
LS.Send(Packet.SendDCToLS(id, playerinfo.Account, Packet.GetTime()));
playerinfo.ZoneStatus = -1;
ZS.Send(Packet.SendDCToASZS(id));
player.Remove(id);
if (clients.Contains(playerinfo.Client))
{
lock (clients)
{
clients.Remove(playerinfo.Client);
}
}
}
//Set Character Name
else if (t.Length == 39 && t[10] == 0x06 && t[11] == 0x11)
{
playerinfo.CharName = Packet.GetCharName(Crypt.Decrypt(t), 12);
}
//Below condition is to reduce chance of other packets come under same conditions
else if (t.Length > 18 && t[10] == 0x00 && t[11] == 0x18 && t[12] == 0x74 && t[13] == 0xCE && t[14] == 0xCA && t[15] == 0xE9 && t[16] == 0x87 && t[17] == 0x7F && t[18] == 0xAB)
{
var tempPacket = t;
Packet.SetStatusValues(tempPacket);
}
}
//Zone changed Packet : ZoneStatus Change
if (t.Length == 11 && t[8] == 0x01 && t[9] == 0xE1)
{
//zonelog update
_Main.Update_zonelog(playerinfo.Account + " (" + id + ") user zone changed " + playerinfo.ZoneStatus + " -> " + t[10]);
playerinfo.ZoneStatus = t[10];
}
}
}
}
catch (Exception ZSDataArrival)
{
Logger.Write(Logger.GetLoggerFileName("ZoneServer"), "ZoneServer DataReceived : " + ZSDataArrival.ToString());
}
}
/// <summary>
/// LoginServer Data Received method
/// Executed when data received from loginserver
/// </summary>
/// <param name="sender">EventDrivenTCPClient object</param>
/// <param name="data">data received</param>
void LS_DataReceived(EventDrivenTCPClient sender, object data)
{
try
{
var packet = (byte[])Convert.ChangeType(data, typeof(byte[]));
switch (packet.Length)
{
case 40: //login
var temp = new byte[4];
Array.Copy(packet, 4, temp, 0, 4);
var clientid = Packet.GetClientId(temp);
if (!player.ContainsKey(clientid))
{
var accountid = Encoding.ASCII.GetString(packet).Substring(10, 15).Trim().TrimEnd('\0');
player.Add(clientid, new PlayerInfo(accountid, Packet.GetTime(), false, -1));
Config.PLAYER_COUNT++;
if (Config.PLAYER_COUNT > Config.MAX_PLAYER_COUNT)
{
Config.MAX_PLAYER_COUNT = Config.PLAYER_COUNT;
}
//player count update
_Main.Update_Player_Count();
//zonelog update
_Main.Update_zonelog("<LC> UID = " + clientid.ToString() + " " + accountid + " Prepared");
}
break;
case 48: //duplicate login ; request DC to ZA from loginserver
var tempByte = new byte[4];
Array.Copy(packet, 4, tempByte, 0, 4);
var ClientID = Packet.GetClientId(tempByte);
if (player.ContainsKey(ClientID))
{
for (int i = clients.Count - 1; i >= 0; i--)
{
if (clients[i].UniqID == ClientID)
{
lock (clients)
{
clients[i].TcpClient.GetStream().Close();
clients.Remove(player[ClientID].Client);
}
break;
}
}
Config.PLAYER_COUNT--;
//player count update
_Main.Update_Player_Count();
//zonelog update
_Main.Update_zonelog("<LC> UID = " + ClientID.ToString() + " Dropped, Reason = Duplicate login");
LS.Send(Packet.DuplicateUserDCPacket(packet));
if (player[ClientID].ZoneStatus == Config.ZS_ID)
{
ZS.Send(Packet.SendDCToASZS(ClientID));
}
else if (player[ClientID].ZoneStatus == Config.BS_ID)
{
BS.Send(Packet.SendDCToASZS(ClientID));
}
player.Remove(ClientID);
}
break;
default: //if any other packet received
Logger.WriteBytes(Logger.GetLoggerFileName("LSNEW"), packet);
break;
}
}
catch (Exception LSDataArrival)
{
Logger.Write(Logger.GetLoggerFileName("LoginServer"), "LoginServer DataReceived : " + LSDataArrival.ToString());
}
}
