/// <summary>
/// Callback for the read opertaion.
/// </summary>
private void OnDataRead(IAsyncResult asyncResult)
{
var client = asyncResult.AsyncState as Client;
try
{
if (client == null)
{
return;
}
NetworkStream networkStream = client.NetworkStream;
var newClientEp = (IPEndPoint)client.TcpClient.Client.RemoteEndPoint;
// Check if IP is banned
if (!IsIpBanned(newClientEp.Address.ToString()))
{
// Check for server maintainance
if (!Config.IsMaintainance)
{
int read = networkStream.EndRead(asyncResult);
if (read == 0)
{
lock (_clients)
{
_clients.Remove(client);
return;
}
}
switch (read)
{
case 56:
string[] credentials = Packet.GetParsedCredentials(client.Buffer, read, Encoding);
if (!PreparedPlayers.IsPrepared(credentials[0]))
{
if (_db.IsValidUser(credentials[0], credentials[1]))
{
if (!_db.IsBanned(credentials[0]))
{
PreparedPlayers.PreparePlayer(credentials[0], newClientEp.Address);
Write(client.TcpClient, Packet.CreateWelcomeMessage());
}
else
{
Write(client.TcpClient, Packet.CreateMessage("Account is banned. Contact gamemaster!"));
}
}
else
{
Write(client.TcpClient, Packet.CreateMessage("Invalid user ID/password!"));
}
}
else
{
Write(client.TcpClient, Packet.CreateMessage("Account already logged in!"));
}
break;
case 11:
Write(client.TcpClient, Packet.CreateServerDetails());
break;
default:
MyLogger.WriteLog("Seems like I got something new here : " + Encoding.Default.GetString(client.Buffer));
Write(client.TcpClient, Packet.CreateMessage("Invalid user ID/password!"));
break;
}
}
else
{
Write(client.TcpClient, Packet.CreateMessage(Config.MaintenanceMsg));
}
}
else
{
Write(client.TcpClient, Packet.CreateMessage("Your IP is banned.Contact admin"));
}
networkStream.BeginRead(client.Buffer, 0, client.Buffer.Length, OnDataRead, client);
}
catch (Exception e)
{
MyLogger.WriteLog("OnDataRead error : " + e.Message);
}
}
