protected override void ProcessAccept(TCPStream Stream)
{
// Get our connection id
long connId = Interlocked.Increment(ref ConnectionCounter);
GPCMClient client;
try
{
// Create a new GpcmClient, passing the IO object for the TcpClientStream
client = new GPCMClient(Stream, connId, databaseDriver);
Processing.TryAdd(connId, client);
// Begin the asynchronous login process
client.SendServerChallenge(1);
}
catch (Exception e)
{
// Log the error
LogWriter.Log.WriteException(e);
// Remove pending connection
Processing.TryRemove(connId, out client);
// Release this stream so it can be used again
Release(Stream);
}
}
/// <summary>
/// Callback for when a connection had disconnected
/// </summary>
/// <param name="client">The client object whom is disconnecting</param>
private void GpcmClient_OnDisconnect(GPCMClient client)
{
// If we are exiting, don't do anything here.
if (Exiting)
{
return;
}
// Remove client, and call OnUpdate Event
try
{
// Remove client from online list
if (Clients.TryRemove(client.PlayerId, out client) && !client.Disposed)
{
client.Dispose();
}
// Add player to database queue
PlayerStatusQueue.Enqueue(client);
}
catch (Exception e)
{
LogWriter.Log.Write("An Error occured at [GpcmServer._OnDisconnect] : Generating Exception Log {0}", LogLevel.Error, e.ToString());
}
}
/// <summary>
/// Callback for a successful login
/// </summary>
/// <param name="sender">The GpcmClient that is logged in</param>
private void GpcmClient_OnSuccessfulLogin(object sender)
{
// Wrap this in a try/catch
try
{
GPCMClient oldC;
GPCMClient client = sender as GPCMClient;
// Remove connection from processing
Processing.TryRemove(client.ConnectionId, out oldC);
// Check to see if the client is already logged in, if so disconnect the old user
if (Clients.TryRemove(client.PlayerId, out oldC))
{
oldC.Disconnect(DisconnectReason.NewLoginDetected);
LogWriter.Log.Write("Login Clash: {0} - {1} - {2}", LogLevel.Information, client.PlayerNick, client.PlayerId, client.RemoteEndPoint);
}
// Add current client to the dictionary
if (!Clients.TryAdd(client.PlayerId, client))
{
LogWriter.Log.Write("ERROR: [GpcmServer._OnSuccessfulLogin] Unable to add client to HashSet.", LogLevel.Error);
}
// Add player to database queue
PlayerStatusQueue.Enqueue(client);
}
catch (Exception E)
{
LogWriter.Log.WriteException(E);
}
}
/// <summary>
/// Checks the timeout on a client connection. This method is used to detect hanging connections, and
/// forcefully disconnects them.
/// </summary>
/// <param name="client"></param>
protected void CheckTimeout(GPCMClient client)
{
// Setup vars
DateTime expireTime = client.Created.AddSeconds(Timeout);
GPCMClient oldC;
// Remove all processing connections that are hanging
if (client.LoginStatus != LoginStatus.Completed && expireTime <= DateTime.Now)
{
try
{
client.Disconnect(DisconnectReason.LoginTimedOut);
Processing.TryRemove(client.ConnectionId, out oldC);
}
catch (Exception e)
{
LogWriter.Log.WriteException(e);
}
}
//else if (client.Status == LoginStatus.Completed)
//{
//Processing.TryRemove(client.ConnectionId, out oldC);
//}
}
