/// <summary>Retrieves information about the players currently on the server.</summary>
/// <returns>Returns (id, (name, score, timeConnected))</returns>
public async Task <Dictionary <int, (string, long, TimeSpan)> > GetPlayer()
{
return(await Task.Run(() =>
{
try
{
byte[] requestData;
byte[] responseData;
using (UdpClientHandler udpHandler = new UdpClientHandler(_IPEndPoint))
{
// Send A2S_PLAYER request
requestData = new byte[] { 0xFF, 0xFF, 0xFF, 0xFF }
.Concat(A2S_INFO)
.Concat(new byte[] { 0xFF, 0xFF, 0xFF, 0xFF })
.ToArray();
responseData = udpHandler.GetResponse(requestData, requestData.Length, _timeout, _timeout)
.Skip(5)
.ToArray();
// Send A2S_PLAYER request with challenge
requestData = new byte[] { 0xFF, 0xFF, 0xFF, 0xFF }
.Concat(A2S_PLAYER)
.Concat(responseData)
.ToArray();
// Receive response
responseData = udpHandler.GetResponse(requestData, requestData.Length, _timeout, _timeout)
.Skip(4)
.ToArray();
}
// Store response's data
var keys = new Dictionary <int, (string, long, TimeSpan)>();
// Load response's data
using (var br = new BinaryReader(new MemoryStream(responseData), Encoding.UTF8))
{
br.ReadByte(); // Header
int players = br.ReadByte();
for (int i = 0; i < players; i++)
{
br.ReadByte(); // index
string name = ReadString(br);
int score = br.ReadInt32();
TimeSpan timeConnected = TimeSpan.FromSeconds((int)br.ReadSingle());
keys[i] = (name, score, timeConnected);
}
}
return keys;
}
catch
{
return null;
}
}));
}
public void TestExceptionCaught()
{
var mockLogger = new Mock <ILogger <UdpClientHandler> >();
var context = new Mock <IChannelHandlerContext>();
var handler = new UdpClientHandler(mockLogger.Object);
handler.ChannelRead(context.Object, null);
handler.WriteAsync(context.Object, Unpooled.Empty);
handler.ChannelRead(context.Object, new DatagramPacket(Unpooled.Empty, new IPEndPoint(IPAddress.Any, 88)));
handler.ExceptionCaught(context.Object, new Exception("tEST"));
}
public async Task <Dictionary <string, string> > GetInfo()
{
return(await Task.Run(() =>
{
try
{
byte[] requestData;
byte[] responseData;
using (UdpClientHandler udpHandler = new UdpClientHandler(_IPEndPoint))
{
// Send UT3_HANDSHAKE request
requestData = UT3_MAGIC
.Concat(UT3_HANDSHAKE)
.Concat(UT3_SESSIONID)
.ToArray();
// Receive response
byte[] token = GetToken(udpHandler.GetResponse(requestData, requestData.Length, _timeout, _timeout).ToArray());
// Send UT3_INFO request
requestData = UT3_MAGIC
.Concat(UT3_INFO)
.Concat(UT3_SESSIONID)
.Concat(token)
.ToArray();
// Receive response
responseData = udpHandler.GetResponse(requestData, requestData.Length, _timeout, _timeout)
.Skip(5)
.ToArray();
}
var keys = new Dictionary <string, string>();
using (var br = new BinaryReader(new MemoryStream(responseData), Encoding.UTF8))
{
keys["MOTD"] = ReadString(br);
keys["GameType"] = ReadString(br);
keys["Map"] = ReadString(br);
keys["Players"] = ReadString(br);
keys["MaxPlayers"] = ReadString(br);
keys["Port"] = br.ReadInt16().ToString();
keys["IP"] = ReadString(br);
}
return keys.Count <= 0 ? null : keys;
}
catch
{
return null;
}
}));
}
/// <summary>Get general information of specific game server.</summary>
public async Task <Dictionary <string, string> > GetInfo()
{
return(await Task.Run(() =>
{
try
{
byte[] requestData;
byte[] responseData;
using (UdpClientHandler udpHandler = new UdpClientHandler(_IPEndPoint))
{
// Send FIVEM_INFO request
requestData = new byte[] { 0xFF, 0xFF, 0xFF, 0xFF }
.Concat(FIVEM_INFO)
.ToArray();
// Receive response (Skip "\FF\FF\FF\FFinfoResponse\n\\")
responseData = udpHandler.GetResponse(requestData, requestData.Length, _timeout, _timeout)
.Skip(18)
.ToArray();
}
string[] splits = Encoding.UTF8.GetString(responseData).Split('\\');
// Store response's data
var keys = new Dictionary <string, string>();
for (int i = 0; i < splits.Length; i += 2)
{
keys.Add(splits[i], splits[i + 1]);
}
return keys.Count <= 0 ? null : keys;
}
catch
{
return null;
}
}));
}
/// <summary>Retrieves information about the server including, but not limited to: its name, the map currently being played, and the number of players.</summary>
/// <returns>Returns (key, value)</returns>
public async Task <Dictionary <string, string> > GetInfo()
{
return(await Task.Run(() =>
{
try
{
byte[] requestData;
byte[] responseData;
using (UdpClientHandler udpHandler = new UdpClientHandler(_IPEndPoint))
{
requestData = new byte[] { 0xFF, 0xFF, 0xFF, 0xFF }
.Concat(A2S_INFO)
.Concat(new byte[] { 0x00 })
.ToArray();
responseData = udpHandler.GetResponse(requestData, requestData.Length, _timeout, _timeout)
.Skip(4)
.ToArray();
}
// Store response's data
var keys = new Dictionary <string, string>();
// Load response's data
using (var br = new BinaryReader(new MemoryStream(responseData), Encoding.UTF8))
{
byte header = br.ReadByte();
if (header == SOURCE_RESPONSE)
{
keys["Header"] = header.ToString();
keys["Protocol"] = br.ReadByte().ToString();
keys["Name"] = ReadString(br);
keys["Map"] = ReadString(br);
keys["Folder"] = ReadString(br);
keys["Game"] = ReadString(br);
keys["ID"] = br.ReadInt16().ToString();
keys["Players"] = br.ReadByte().ToString();
keys["MaxPlayers"] = br.ReadByte().ToString();
keys["Bots"] = br.ReadByte().ToString();
char c = br.ReadChar();
keys["ServerType"] = c == 'd' ? "Dedicated" : c == 'l' ? "Listen" : "SourceTV";
c = br.ReadChar();
keys["Environment"] = c == 'w' ? "Windows" : c == 'l' ? "Linux" : "Mac";
keys["Visibility"] = br.ReadBoolean() ? "Private" : "Public";
keys["VAC"] = br.ReadBoolean() ? "Secured" : "Unsecured";
if (int.Parse(keys["ID"]) == 2400) // The Ship
{
keys["Mode"] = br.ReadByte().ToString();
keys["Witnesses"] = br.ReadByte().ToString();
keys["Duration"] = br.ReadByte().ToString();
}
keys["Version"] = ReadString(br);
var edf = br.ReadByte();
if ((edf & 0x80) == 1)
{
keys["Port"] = br.ReadInt16().ToString();
}
if ((edf & 0x10) == 1)
{
keys["SteamID"] = br.ReadUInt64().ToString();
}
if ((edf & 0x40) == 1)
{
keys["SpectatorPort"] = br.ReadInt16().ToString();
keys["SpectatorName"] = ReadString(br);
}
if ((edf & 0x20) == 1)
{
keys["Keywords"] = ReadString(br);
}
if ((edf & 0x01) == 1)
{
keys["GameID"] = br.ReadUInt64().ToString();
}
}
else if (header == GOLDSOURCE_RESPONSE)
{
keys["Header"] = header.ToString();
keys["Address"] = ReadString(br);
keys["Name"] = ReadString(br);
keys["Map"] = ReadString(br);
keys["Folder"] = ReadString(br);
keys["Game"] = ReadString(br);
keys["Address"] = ReadString(br);
keys["Players"] = br.ReadByte().ToString();
keys["MaxPlayers"] = br.ReadByte().ToString();
keys["Protocol"] = br.ReadByte().ToString();
char c = char.ToLower(br.ReadChar());
keys["ServerType"] = c == 'd' ? "Dedicated" : c == 'l' ? "Listen" : "HLTV";
c = br.ReadChar();
keys["Environment"] = c == 'w' ? "Windows" : c == 'l' ? "Linux" : "Mac";
keys["Visibility"] = br.ReadBoolean() ? "Private" : "Public";
keys["Mod"] = br.ReadBoolean().ToString();
if (bool.Parse(keys["Mod"]))
{
keys["Link"] = ReadString(br);
keys["DownloadLink"] = ReadString(br);
br.ReadByte();
keys["Version"] = br.ReadInt64().ToString();
keys["Size"] = br.ReadInt64().ToString();
keys["Type"] = br.ReadByte().ToString();
keys["DLL"] = br.ReadByte().ToString();
}
keys["VAC"] = br.ReadBoolean() ? "Secured" : "Unsecured";
keys["Bots"] = br.ReadByte().ToString();
}
}
return keys.Count <= 0 ? null : keys;
}
catch
{
return null;
}
}));
}
