/// <summary>
/// AccountServer connection Status Change event method
/// Will be executed when connection status to AccountServer is changed
/// </summary>
/// <param name="sender">EventDrivenTCPClient object</param>
/// <param name="status">status of TCPClient</param>
void AS_ConnectionStatusChanged(EventDrivenTCPClient sender, EventDrivenTCPClient.ConnectionStatus status)
{
if (status == EventDrivenTCPClient.ConnectionStatus.Connected)
{
AS.Send(Packet.ZoneConnectPacket());
Logger.Write("AccountServer.log", "AccountServer Connected");
Config.isASConnected = true;
Config.CONNECTED_SERVER_COUNT++;
}
else
{
if (Config.isASConnected)
{
Logger.Write("AccountServer.log", "AccountServer Disconnected");
}
Config.isASConnected = false;
}
}
/// <summary>
/// Data received will be received
/// Further sending to appropriate server (AS,ZS,BS) and keep on reading client stream
/// </summary>
/// <param name="asyncResult"></param>
private void OnDataRead(IAsyncResult asyncResult)
{
var client = asyncResult.AsyncState as Client;
try
{
if (client == null)
{
return;
}
var networkStream = client.NetworkStream;
var newClientEp = (IPEndPoint)client.TcpClient.Client.RemoteEndPoint;
var read = networkStream.EndRead(asyncResult);
if (read == 0 || read < 10)
{
lock (clients)
{
clients.Remove(client);
return;
}
}
var packet = client.Buffer;
PlayerInfo playerInformation = null;
if (player.ContainsKey(client.UniqID))
{
playerInformation = player[client.UniqID];
}
switch (Packet.GetPacketType(packet, read, playerInformation))
{
case Config.INVALID: //For invalid request i.e packet size 0 or <=10
lock (clients)
{
clients.Remove(client);
return;
}
case Config.LOGIN_PACKET: //Login to ZoneAgent
var temp = new byte[4];
Array.Copy(packet, 4, temp, 0, 4);
var clientId = Packet.GetClientId(temp);
client.UniqID = clientId;
if (player.ContainsKey(clientId))
{
var playerInfo = player[clientId];
playerInfo.Prepared = true;
playerInfo.ZoneStatus = Config.AS_ID;
playerInfo.Client = client;
LS.Send(Packet.CreateClientStatusPacket(clientId, playerInfo.Account));
//zonelog update
_Main.Update_zonelog(playerInfo.Account + "(" + newClientEp.Address.ToString() + ") User Joined");
var character = Packet.CreateGetCharacterPacket(clientId, playerInfo.Account, newClientEp.Address.ToString());
AS.Send(character);
}
break;
case Config.AS_PACKET: //Sends packet to AccountServer
AS.Send(Packet.AddClientID(packet, client.UniqID, read));
break;
case Config.ZS_PACKET: //Sends packet to ZoneServer
ZS.Send(Packet.CheckForMultiplePackets(packet, client.UniqID, read));
break;
case Config.BS_PACKET: //Sends packet to BattleServer
BS.Send(Packet.CheckForMultiplePackets(packet, client.UniqID, read));
break;
case Config.DISCONNECT_PACKET: //Disconnect Packet
if (player.ContainsKey(client.UniqID))
{
Config.PLAYER_COUNT--;
//player count update
_Main.Update_Player_Count();
var playerinfo = player[client.UniqID];
playerinfo.Prepared = false;
LS.Send(Packet.SendDCToLS(client.UniqID, playerinfo.Account, Packet.GetTime()));
//zonelog update
_Main.Update_zonelog("<LC> UID = " + client.UniqID + " " + playerinfo.Account + " User Left");
if (playerinfo.ZoneStatus == Config.ZS_ID)
{
//to disconnect from zoneserver
playerinfo.ZoneStatus = -1;
ZS.Send(Packet.AddClientID(packet, client.UniqID, read));
ZS.Send(Packet.SendDCToASZS(client.UniqID));
}
else if (playerinfo.ZoneStatus == Config.BS_ID)
{
//to disconnect from battleserver
playerinfo.ZoneStatus = -1;
BS.Send(Packet.AddClientID(packet, client.UniqID, read));
BS.Send(Packet.SendDCToASZS(client.UniqID));
}
else
{
//to disconnect from character selection screen
AS.Send(Packet.AddClientID(packet, client.UniqID, read));
AS.Send(Packet.SendDCToASZS(client.UniqID));
}
player.Remove(client.UniqID);
lock (clients)
{
clients.Remove(playerinfo.Client);
}
}
Write(client.TcpClient, Packet.AddClientID(packet, client.UniqID, read));
break;
case Config.PAYMENT_PACKET:
Write(client.TcpClient, Packet.PrivateMessage(client.UniqID, Config.PayMsg));
break;
}
networkStream.BeginRead(client.Buffer, 0, client.Buffer.Length, OnDataRead, client);
}
catch (Exception onDataRead)
{
Logger.Write(Logger.GetLoggerFileName("ZoneAgent"), "OnDataRead : " + onDataRead.ToString());
}
}