/// <summary>
/// Gets the server worker.
/// </summary>
/// <param name="input">The input.</param>
/// <remarks></remarks>
static void GetServerWorker(object input)
{
GetServerWorkerData data = (GetServerWorkerData)input;
MinecraftServer response;
try
{
response = GetServer(data.Hostname);
}
catch
{
response = new MinecraftServer();
response.IsOnline = false;
}
if (data.AsyncCallback != null)
data.AsyncCallback(response, data.AsyncState);
}
private static MultiplayerClient Connect(string username, string password, string server)
{
p.UserName = username;
p.Password = password;
MultiplayerClient mpc = new MultiplayerClient();
MinecraftServer mcs = new MinecraftServer();
mcs.Hostname = server;
mpc.Connect(mcs);
mpc.LogIn(p);
Server = mcs;
return mpc;
}
/// <summary>
/// Gets server status based on the hostname.
/// The hostname may include a port, like
/// "127.0.0.1:port"
/// </summary>
/// <param name="Hostname">The hostname.</param>
/// <returns></returns>
/// <remarks></remarks>
public static MinecraftServer GetServer(string Hostname)
{
MinecraftServer server = new MinecraftServer();
int port = 25565;
if (Hostname.StartsWith("http://"))
Hostname = Hostname.Substring("http://".Length);
if (Hostname.Contains(":"))
{
port = int.Parse(Hostname.Substring(Hostname.IndexOf(":") + 1));
Hostname = Hostname.Remove(Hostname.IndexOf(":"));
}
server.Port = port;
server.IP = Hostname;
byte[] resp;
DateTime startTime = DateTime.Now;
try
{
Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
socket.ReceiveTimeout = 1000;
socket.SendTimeout = 1000;
socket.Connect(Hostname, port);
socket.Send(new byte[] { (byte)0xFE });
resp = new byte[socket.ReceiveBufferSize];
socket.Receive(resp);
socket.Disconnect(false);
}
catch
{
server.IsOnline = false;
return server;
}
server.IsOnline = true;
TimeSpan ping = DateTime.Now - startTime;
server.PingTime = (int)ping.TotalMilliseconds;
if (resp[0] != (byte)0xFF) // Used to acknowledge
return server;
string Description = "";
string numPlayers = "";
string maxPlayers = "";
// Read out description
int i;
for (i = 4; i < resp.Length; i += 2)
{
if (resp[i] == 0xA7) // End of string
break;
Description += (char)resp[i];
}
i += 2;
// Read out number of players
for (; i < resp.Length; i += 2)
{
if (resp[i] == 0xA7) // End of string
break;
numPlayers += (char)resp[i];
}
i += 2;
// Read out max players
for (; i < resp.Length; i += 2)
{
if (resp[i] == 0x00) // End of data
break;
maxPlayers += (char)resp[i];
}
server.MotD = Description;
server.MaxPlayers = int.Parse(maxPlayers);
server.ConnectedPlayers = int.Parse(numPlayers);
return server;
}
/// <summary>
/// Connects to the specified server (does not log in)
/// </summary>
/// <param name="server">The server.</param>
/// <remarks></remarks>
public void Connect(MinecraftServer server)
{
if (CurrentServer != null)
throw new Exception("You cannot connect to another server before disconnecting.");
try
{
CurrentServer = server;
netSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
netSocket.Connect(server.IP, server.Port);
netStream = new NetworkStream(netSocket);
}
catch (Exception e)
{
try
{
Disconnect();
}
catch { }
finally
{
throw e;
}
}
}