public static serverStatus checkServer(string serveraddress, string gametype, int serverport)
{
serverStatus returnValues = new serverStatus();
// query the selected server
GameServerInfo.GameType type = (GameServerInfo.GameType)Enum.Parse(typeof(GameServerInfo.GameType), gametype.First().ToString().ToUpper() + gametype.Substring(1));
GameServerInfo.GameServer server = new GameServerInfo.GameServer(serveraddress, serverport, type);
// Enable or disable debugmode (writes lastquery.dat to disk)
server.DebugMode = false;
var watch = System.Diagnostics.Stopwatch.StartNew();
server.QueryServer();
watch.Stop();
returnValues.scanTime = watch.ElapsedMilliseconds;
var testD = server.Parameters["sv_maxclients"];
// Clear old stuff
if (!server.IsOnline)
{
// Server is offline or not responding
returnValues.serverOnline = false;
return(returnValues);
}
else
{
returnValues.serverOnline = true;
returnValues.playersConnected = server.NumPlayers;
returnValues.maxPlayers = server.MaxPlayers;
returnValues.serverName = server.Name;
returnValues.serverMod = server.Mod;
returnValues.serverMap = server.Map;
returnValues.serverHasPassword = server.Passworded;
// returnValues.serverType = server._type;
return(returnValues);
}
}
static void Main(string[] args)
{
/* Command line options to do
* discover gameservers on given hostname / IP?
* Autodetect game type on given port?
* Give game type name Cod4 instead of gametype (quake3 e.g.)
* load servers from json or txt?
* linux compatibility?
*/
Console.CancelKeyPress += delegate {
// no cleanup necessary currently
Environment.Exit(1);
};
// these variables will be set when the command line is parsed
bool shouldShowHelp = false;
List <string> servers = new List <string>();
List <string> types = new List <string>();
List <int> ports = new List <int>();
// console = default, autorefresh, xml (prtg)
string outputFormat = "console";
bool autorefresh = false;
int waitTime = 10;
List <string> validGameTypes = GenerateValidGameTypes();
// these are the available options, not that they set the variables
var options = new OptionSet {
{ "s|server=", "the server name (FQDN) or IP address.", s => servers.Add(s) },
{ "t|type=", "the server type (protocol).", t => types.Add(t.ToLower()) },
{ "p|port=", "the server port.", (int p) => ports.Add(p) },
{ "o|output=", "output formatting.", o => outputFormat = o },
{ "w|wait=", "wait time between checks - only for autorefresh.", (int w) => waitTime = w },
{ "v", "increase debug message verbosity", v => {
if (v != null)
{
++verbosity;
}
} },
{ "h|help", "show this message and exit", h => shouldShowHelp = h != null },
};
// parse extra command line arguments
List <string> extra;
try
{
// parse the command line
extra = options.Parse(args);
}
catch (OptionException e)
{
// output some error message
Console.ForegroundColor = ConsoleColor.DarkRed;
Console.Write("Error: ");
switch (e.OptionName)
{
case "-s":
Console.WriteLine("-s needs to a valid hostname or IP address");
break;
case "-p":
Console.WriteLine("-p needs to be a number");
break;
case "-t":
Console.WriteLine("-t needs to be a valid game type");
break;
case "-o":
Console.WriteLine("-o needs to be a valid game type");
break;
case "-w":
Console.WriteLine("-w needs to be a number");
break;
}
//Console.WriteLine(e.Message);
Console.ResetColor();
Console.WriteLine("Try `--help' for more information.");
return;
}
// Show help if help parameter is set
if (shouldShowHelp)
{
ShowHelp(options);
return;
}
// Validate command line arguments
// check if amount of given arguments is divisible by 3 without remainder (ensures equal amount of arguments are given per server)
int equalAmount = servers.Count + types.Count + ports.Count;
if ((servers.Count >= 1 && types.Count >= 1 && ports.Count >= 1) && equalAmount % 3 == 0)
{
// at least 1 required parameter set given
// check server name / ip against RFC 1123 specification
Regex ValidIpAddressRegex = new Regex(@"^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$");
Regex ValidHostnameRegex = new Regex(@"^(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9\-]*[A-Za-z0-9])$");
foreach (var server in servers)
{
Match MatchIP = ValidIpAddressRegex.Match(server);
Match MatchHostname = ValidHostnameRegex.Match(server);
if (MatchIP.Success || MatchHostname.Success)
{
// valid hostname or IP found
}
else
{
// invalid hostname or IP found
DisplayParameterError("Error: " + server + " is not a valid hostname or IP!", options);
}
}
// check if game type is valid
// fix upper / lowercase issues first
foreach (var type in types)
{
string result = FindValidGameType(type, validGameTypes);
if (result == "")
{
DisplayParameterError("Error: " + type + " is not a valid game type!", options);
}
}
}
else
{
// not enough parameters for a valid set given
// exit and display help message
DisplayParameterError("Error: Not enough arguments given. Required are a set per server (hostname / IP, port and type)", options);
}
// Enable continuous check
if (outputFormat.Equals("autorefresh"))
{
autorefresh = true;
}
while (true)
{
// Check each server given via command line options and output the result to the console
int servercounter = 0;
string output = "";
AutoUpdate(autorefresh, servers.Count(), waitTime);
while (servercounter < servers.Count())
{
string errorMsg = "";
string errorDetail = "";
serverStatus status = new serverStatus();
if (CheckReachable(servers.ElementAt(servercounter).ToString()))
{
status = checkServer(servers.ElementAt(servercounter).ToString(), FindValidGameType(types.ElementAt(servercounter).ToString(), validGameTypes), ports.ElementAt(servercounter));
}
else
{
status = new serverStatus();
status.serverOnline = false;
}
if (status.serverOnline)
{
// Remove color codes for better readability. maybe add colors to console later on
//status.serverName = Regex.Replace(status.serverName, @"\^[0-9]{1}", "");
switch (outputFormat)
{
case "console":
printColored("Server: " + servers.ElementAt(servercounter).ToString() + " (" + status.serverName + ") is online: " + "Scan time " + status.scanTime + "ms and " + status.playersConnected + "/" + status.maxPlayers + " players are connected. Map: " + status.serverMap, ConsoleColor.DarkGreen);
break;
case "autorefresh":
printColored("Server: " + servers.ElementAt(servercounter).ToString() + " (" + status.serverName + ") is online: " + "Scan time " + status.scanTime + "ms and " + status.playersConnected + "/" + status.maxPlayers + " players are connected. Map: " + status.serverMap, ConsoleColor.DarkGreen);
break;
case "xml":
output += "<prtg>" +
"<result>" +
"<channel>Server scan time</channel>" +
"<value>" + status.scanTime + "</value>" +
"<unit>TimeResponse</unit>" + "</result>" +
"<result>" +
"<channel>Players connected</channel>" +
"<value>" + status.playersConnected + "</value>" +
"<unit>Count</unit>" +
"<LimitMaxWarning>" + (status.maxPlayers - 1) + "</LimitMaxWarning>" +
"</result>" +
"</prtg>";
break;
}
Console.ResetColor();
}
else
{
// return error message
Console.ForegroundColor = ConsoleColor.DarkRed;
switch (outputFormat)
{
case "console":
Console.WriteLine("Server: " + servers.ElementAt(servercounter).ToString() + " is offline: " + "Scan time " + status.scanTime);
break;
case "autorefresh":
Console.WriteLine("Server: " + servers.ElementAt(servercounter).ToString() + " is offline: " + "Scan time " + status.scanTime);
break;
case "xml":
output += "<prtg>" +
"<error>" + errorMsg + "</error>" +
"<text>Can't reach server: " + errorDetail + "</text>" +
"</prtg>";
break;
}
Console.ResetColor();
}
//Console.WriteLine(message, server);
servercounter++;
}
Console.Write(output);
if (!autorefresh)
{
break;
}
else
{
// Sleep for waitTime seconds before checking servers again
Thread.Sleep(waitTime * 1000);
}
//Console.ReadLine();
}
}