public void RemoveClient(GNIClientInformation client)
{
OnClientDisconnected(client);
try
{
client.tcpClient.Close();
}
catch (Exception) { }
clients.Remove(client);
}
//--------------Listening------------
//Listens for incoming connections
private void Listen(object o)
{
if (!stopListening)
{
TcpListener listener = new TcpListener(System.Net.IPAddress.Any, port);
listener.Start();
while (!stopListening)
{
//Add any incoming cients to the list
if (listener.Pending())
{
bool succesful = false;
try
{
while (clientLock)
{
Thread.Sleep(50);
}
clientLock = true;
TcpClient tcpClient = listener.AcceptTcpClient();
GNIClientInformation client = new GNIClientInformation(currentID, tcpClient);
clients.Add(client);
succesful = true;
ThreadPool.QueueUserWorkItem(new WaitCallback(delegate { OnClientConnected(client); }));
clientLock = false;
}
catch (Exception) { clientLock = false; }
if (succesful)
{
currentID++;
}
}
Thread.Sleep(listenInterval);
}
listener.Stop();
}
}
public override void OnClientDisconnected(GNIClientInformation client)
{
SMessage(client.name + " has left.");
}
public override void OnClientConnected(GNIClientInformation client)
{
SMessage(client.name + " has joined. " + clients.Count + " people online.");
}
public virtual void OnClientDisconnected(GNIClientInformation client)
{
}
//--------------Listening------------
//Listens for incoming connections
private void Listen(object o)
{
if (!stopListening)
{
TcpListener listener = new TcpListener(System.Net.IPAddress.Any, port);
listener.Start();
while (!stopListening)
{
//Add any incoming cients to the list
if (listener.Pending())
{
bool succesful = false;
try
{
while (clientLock) { Thread.Sleep(50); }
clientLock = true;
TcpClient tcpClient = listener.AcceptTcpClient();
GNIClientInformation client = new GNIClientInformation(currentID, tcpClient);
clients.Add(client);
succesful = true;
ThreadPool.QueueUserWorkItem(new WaitCallback(delegate { OnClientConnected(client); }));
clientLock = false;
}
catch (Exception) { clientLock = false; }
if (succesful)
{
currentID++;
}
}
Thread.Sleep(listenInterval);
}
listener.Stop();
}
}
public void SendSignal(GNIClientInformation recipient, GNIData data)
{
SendSignal(recipient.tcpClient, data);
}
public void RemoveClient(GNIClientInformation client)
{
OnClientDisconnected(client);
try
{
client.tcpClient.Close();
}
catch (Exception) { }
clients.Remove(client);
}
public virtual void OnClientDisconnected(GNIClientInformation client)
{
}
public void SendSignal(GNIClientInformation recipient, GNIData data)
{
SendSignal(recipient.tcpClient, data);
}
//------------Update-----------
public override void Update()
{
while (clientLock)
{
Thread.Sleep(50);
}
//clientLock = true;
try
{
//For every client
for (int i = 0; i < clients.Count; i++)
{
GNIClientInformation client = clients[i];
//Check if connection still exists
if (client.tcpClient == null)
{
RemoveClient(client);
}
//And is still connected
if (!client.tcpClient.Connected)
{
RemoveClient(client);
}
//If it's not currently loading any data...
if (client.dataBeingTransferred.started == false)
{
//Start loading if data length is available
if (client.tcpClient.Available > 3)
{
byte[] buffer = new byte[4];
client.tcpClient.GetStream().Read(buffer, 0, 4);
int dataLength = BitConverter.ToInt32(buffer, 0);
client.dataBeingTransferred = new GNIPendingData(dataLength);
}
}
//Now, if it's already started loading data...
if (client.dataBeingTransferred.started)
{
int bytesToRead = client.tcpClient.Available;
if (bytesToRead > 0)
{
if (bytesToRead > client.dataBeingTransferred.datalength - client.dataBeingTransferred.dataread)
{
bytesToRead = client.dataBeingTransferred.datalength - client.dataBeingTransferred.dataread;
}
byte[] buffer = new byte[bytesToRead];
client.tcpClient.GetStream().Read(buffer, 0, bytesToRead);
client.dataBeingTransferred.AddData(buffer);
if (client.dataBeingTransferred.datalength == client.dataBeingTransferred.dataread)
{
HandleSignal(client.dataBeingTransferred.data, clients[i].clientID);
client.dataBeingTransferred = new GNIPendingData(false);
}
}
}
clients[i] = client;
}
}
catch (Exception ex) { }
//clientLock = false;
}
public override void OnClientConnected(GNIClientInformation client)
{
Console.WriteLine("Client connected: " + client.clientID);
}
