public Server(int port)
{
_serverThread = new Thread(() =>
{
_stopping = false;
ClientIdsManager idsManager = new ClientIdsManager();
Debug.Log("[Server Thread] Hi.");
TcpListener listener = TcpListener.Create(27015);
listener.Start();
onServerReady?.Invoke();
while (!_stopping)
{
while (listener.Pending())
{
Debug.Log("[Server Thread] Accepting new client.");
TcpClient tcpListener = listener.AcceptTcpClient();
try
{
byte newClientId = idsManager.GetAvailableId();
ServerClient client = new ServerClient(newClientId, tcpListener);
_clients.Add(newClientId, client);
Packet clientId = new Packet(PacketType.GIVE_CLIENT_ID);
clientId.Write(newClientId);
SendPacketToClient(clientId, client);
}
catch (Exception e)
{
Debug.Log("[Server thread] an exception occured.");
Debug.Log(e.Message);
Debug.Log(e.Source);
Debug.Log(e.StackTrace);
}
}
foreach (KeyValuePair <byte, ServerClient> kvp in _clients)
{
ServerClient client = kvp.Value;
NetworkStream stream = client.NetworkStream;
lock (client.packetsToSend)
{
while (stream.CanWrite && client.packetsToSend.Count > 0)
{
client.packetsToSend.Dequeue().SendToStream(stream);
}
}
while (stream.CanRead && stream.DataAvailable)
{
Packet packet = Packet.ReadFrom(stream);
if (packet.SenderClientId != client.Id)
{
Debug.Log("A client sent a packet as someone else.");
stream.Close();
stream.Dispose();
client.Tcp.Close();
client.Tcp.Dispose();
}
else
{
NetworkManager.Instance.ServerReceivePacket(packet);
}
}
}
Thread.Sleep(1);
}
listener.Stop();
_stopping = false;
})
{
IsBackground = true,
};
_serverThread.Start();
}
public void SendPacketToClient(Packet packet, byte clientId)
{
ServerClient client = _clients[clientId];
SendPacketToClient(packet, client);
}
public void SendPacketToClient(PacketType type, ServerClient client, byte[] data)
{
client.packetsToSend.Enqueue(new Packet(type, 0, data));
}
public Server(int port)
{
_serverThread = new Thread(() =>
{
_stopping = false;
Debug.Log("[Server Thread] Hi.");
TcpListener listener = new TcpListener(IPAddress.Any, port);
listener.Start();
onServerReady?.Invoke();
while (!_stopping)
{
while (listener.Pending())
{
Debug.Log("[Server Thread] Accepting new client.");
TcpClient tcpListener = listener.AcceptTcpClient();
try
{
byte newClientId = ClientIdsManager.GetAvailableId();
ServerClient client = new ServerClient(newClientId, tcpListener);
_clientsList.Add(client);
SendPacketToClient(PacketType.GIVE_CLIENT_ID, client, new byte[] { newClientId });
}
catch (Exception e)
{
Debug.Log(e.Message);
Debug.Log(e.Source);
Debug.Log(e.StackTrace);
}
}
_clientsList.RemoveAll(client => client == null);
foreach (ServerClient client in _clientsList)
{
NetworkStream stream = client.NetworkStream;
while (stream.CanWrite && client.packetsToSend.Count > 0)
{
client.packetsToSend.Dequeue().SendToStream(stream);
}
while (stream.CanRead && stream.DataAvailable)
{
Packet packet = Packet.ReadFrom(stream);
if (packet.SenderClientId != client.Id)
{
Debug.Log("A client sent a packet as someone else.");
stream.Close();
stream.Dispose();
client.Tcp.Close();
client.Tcp.Dispose();
}
else
{
NetworkManager.Singleton.ServerReceivePacket(packet);
}
}
}
Thread.Sleep(7);
}
listener.Stop();
_stopping = false;
})
{
IsBackground = true,
};
_serverThread.Start();
}
public void SendPacketToClient(PacketType type, byte clientId, byte[] data)
{
ServerClient client = _clientsList.Find(c => c.Id == clientId);
SendPacketToClient(type, client, data);
}