/// <summary>
/// Creates and runs a <seealso cref="Server"/>.
/// </summary>
/// <param name="_maxPlayers">The maximum number of clients that can connect to the server.</param>
/// <param name="_port">The port to run on.</param>
public static void Start(int _maxPlayers, int _port)
{
maxPlayers = _maxPlayers;
port = _port;
LogMan.Initialize();
LogMan.Info($"Copyright (c) {DateTime.Now.Year} Gideon Grinberg. Subject to the terms of the Mozilla PublicLicense, v. 2.0.");
LogMan.Info($"Starting server.");
try
{
tcpListener = new TcpListener(IPAddress.Any, port);
tcpListener.Start();
tcpListener.BeginAcceptTcpClient(new AsyncCallback(TCPConnectCallback), null);
LogMan.Info($"Listening for connections on port {port}. Max players is currently set to {_maxPlayers}");
}
catch (Exception ex)
{
LogMan.Info($"ERROR: Failed to start TCP server. Exception: \n {ex}");
}
InitializeServerData();
LogMan.Info("Finished initializing server!");
}
/// <summary>
/// Connects a new client to the server.
/// </summary>
private static void TCPConnectCallback(IAsyncResult _result)
{
TcpClient _client = tcpListener.EndAcceptTcpClient(_result);
tcpListener.BeginAcceptTcpClient(new AsyncCallback(TCPConnectCallback), null);
LogMan.Info($"Incoming connection from {_client.Client.RemoteEndPoint}");
for (int i = 1; i <= maxPlayers; i++)
{
if (clients[i].tcp.socket == null)
{
clients[i].tcp.Connect(_client);
LogMan.Info($"Connected client {clients[i].tcp.socket.Client.RemoteEndPoint}. Client ID: {i}");
return;
}
}
LogMan.Info($"Failed to connect client. Server is full. (Players: {maxPlayers}/{maxPlayers} connections used).");
}
/// <summary>
/// Read TCP data from stream.
/// </summary>
private void ReceiveCallback(IAsyncResult _result)
{
try
{
int _byteLength = stream.EndRead(_result);
if (_byteLength <= 0)
{
// TODO: disconnect client.
LogMan.Info("Received 0 bytes of data from client.");
}
byte[] _data = new byte[_byteLength];
Array.Copy(receiveBuffer, _data, dataBufferSize);
// TODO: handle data
stream.BeginRead(receiveBuffer, 0, dataBufferSize, ReceiveCallback, null);
}
catch (Exception ex)
{
LogMan.Info($"\u001b[31m Error receiving TCP data: \u001b[0m {ex}");
}
}