private static bool ServiceConcurrencyCheck()
{
SQLiteClass sql = new SQLiteClass(SQLiteClass.ProgramFilesx86() + "\\DuckServer\\Information.dat");
List <ServicesObject> sros = sql.GetServices();
String ip = GetIPFromConfig();
int myPriority = Int32.MaxValue;
bool found = false;
foreach (ServicesObject sro in sros)
{
if (sro.IPAddress.Trim().Equals(ip.Trim()))
{
myPriority = sro.Preference;
if (myPriority - 1 == 0)
{
return(true);
}
found = true;
}
}
if (!found)
{
Console.WriteLine("Could not find " + ip + " in service list");
}
foreach (ServicesObject sro in sros)
{
//If not me
if (!sro.IPAddress.Equals(ip) && sro.Preference == (myPriority - 1))
{
try
{
IMClient imc = new IMClient();
imc.setConnParams(sro.IPAddress.Trim(), sro.port);
imc.SetupConn();
imc.Disconnect();
return(false);
}
catch
{
MSSQL ms = new MSSQL();
ms.AddEvent(new Events("HOST200", "Server at " + ip + " could not connect to service with preference " + (myPriority - 1) + " ," + sro.IPAddress.Trim(), 3, ip, sql.GetGUID(), DateTime.Now));
return(true);
}
}
}
Console.WriteLine("No server list available");
return(false);
}
static int Main(string[] args)
{
SQLiteClass sql = new SQLiteClass(SQLiteClass.ProgramFilesx86() + "\\DuckClient\\Information.dat");
var startTimeSpan = TimeSpan.Zero;
var periodTimeSpan = TimeSpan.FromSeconds(20);
var timer = new Timer((e) =>
{
RoutineCheck();
}, null, startTimeSpan, periodTimeSpan);
Service s = new Service();
Console.ReadLine();
return(0);
}
public Service()
{
SQLiteClass sql = new SQLiteClass(SQLiteClass.ProgramFilesx86() + "\\DuckServer\\Information.dat");
MSSQL mSSQL = new MSSQL();
sql.NewServices(mSSQL.GetServices());
Console.Title = "DuckServer";
Console.WriteLine("----- DuckServer -----");
Console.WriteLine("[{0}] Starting server...", DateTime.Now);
ip = IPAddress.Parse(GetIPFromConfig());
Console.WriteLine(ip.ToString());
server = new TcpListener(ip, port);
server.Start();
Console.WriteLine("[{0}] Server is running properly on " + ip + ":" + port, DateTime.Now);
Listen();
}
static String GetIPFromConfig()
{
string path = SQLiteClass.ProgramFilesx86() + "\\DuckServer\\config.cfg";
if (!File.Exists(path) || new FileInfo(path).Length == 0)
{
using (StreamWriter sw = File.CreateText(path))
{
sw.WriteLine("127.0.0.1");
}
}
string[] lines = File.ReadAllLines(path);
foreach (string line in lines)
{
return(line);
}
return("127.0.0.1");
}
private static void RoutineCheck()
{
SQLiteClass sql = new SQLiteClass(SQLiteClass.ProgramFilesx86() + "\\DuckClient\\Information.dat");
List <SQLiteClass.CachedMessage> cms = sql.GetCachedMessages();
Console.WriteLine("Loading servers");
ServiceConnectionDelegator.LoadServices();
ServicesObject so = ServiceConnectionDelegator.GetService();
if (so == null)
{
Console.WriteLine("Could not find a server");
}
else
{
Console.WriteLine("Using server: " + so.IPAddress);
}
IMClient.SendEvent(new Events("DEBUG000", "Debug message 0", 0, Service.GetIPFromConfig(), sql.GetGUID(), DateTime.Now));
foreach (SQLiteClass.CachedMessage cm in cms)
{
try
{
IMClient imc = new IMClient();
imc.setConnParams(so.IPAddress.Trim(), so.port);
Console.WriteLine("Sending a cached event to " + so.IPAddress);
imc.SetupConn();
imc.SendSignal((byte)cm.code, cm.message);
imc.Disconnect();
sql.RemoveCachedMessage(cm);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
Console.WriteLine(e.Source);
Console.WriteLine(e.StackTrace);
}
}
}
public static String GetIPFromConfig()
{
SQLiteClass sql = new SQLiteClass(SQLiteClass.ProgramFilesx86() + "\\DuckClient\\information.dat");
List <ServicesObject> sros = sql.GetServices();
using (RegistryKey key = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry64).OpenSubKey(@"SOFTWARE\DuckClient\Address", true))
{
if (key != null)
{
Object o = key.GetValue("PrefIP");
if (o != null)
{
return(o.ToString());
}
else
{
Console.WriteLine("Registry entry was null");
}
}
else
{
WriteKey("127.0.0.1");
}
}
ServicesObject inUse = ServiceConnectionDelegator.GetService();
Console.WriteLine(inUse);
try
{
return(GetIPAddressLike(inUse.IPAddress));
}
catch
{
}
Console.WriteLine("Returning default IP");
return("127.0.0.1");
}
public static void SendEvent(Events ev)
{
try
{
ServicesObject so = ServiceConnectionDelegator.GetService();
IMClient imc = new IMClient();
imc.setConnParams(so.IPAddress.Trim(), so.port);
imc.SetupConn();
imc.SendSignal(IM_Event, Program.DoSerialize(ev));
imc.Disconnect();
}
catch (SocketException e)
{
Console.WriteLine(e.Message);
Console.WriteLine(e.Source);
Console.WriteLine(e.StackTrace);
SQLiteClass sql = new SQLiteClass(SQLiteClass.ProgramFilesx86() + "\\DuckClient\\Information.dat");
sql.CacheMessage(IM_Event, Program.DoSerialize(ev));
}
catch
{
}
}
public static void LoadServices()
{
start = true;
SQLiteClass sql = new SQLiteClass(SQLiteClass.ProgramFilesx86() + "\\DuckClient\\Information.dat");
rawServices = sql.GetServices();
spps = new List <ServicePlusStatus>();
List <Thread> threads = new List <Thread>();
foreach (ServicesObject so in rawServices)
{
Thread th = new Thread(() => HostScan.run(so));
th.Start();
threads.Add(th);
}
foreach (Thread th in threads)
{
th.Join();
}
}
private static void RoutineCheck()
{
if (!MSSQL.ConnectionsExist())
{
Console.WriteLine("No database connections configured");
return;
}
if (shouldIBeRunning && !runningScan)
{
runningScan = true;
Console.WriteLine("Getting active hosts");
List <GUIDMACVersionIP> gmvis = GetActiveHosts();
Console.WriteLine(gmvis.Count + " running clients");
MSSQL ms = new MSSQL();
List <KnownHost> khs = ms.GetKnownHosts();
foreach (GUIDMACVersionIP gmvi in gmvis)
{
bool found = false;
foreach (KnownHost kh in khs)
{
bool change = false;
if (kh.GUID.Trim().ToUpper().Equals(gmvi.GUID.Trim().ToUpper()))
{
found = true;
if (!kh.hostMAC.Trim().ToUpper().Equals(gmvi.MAC.Trim().ToUpper()))
{
ms.AddEvent(new Events("HOST010", "MAC Address changed to " + gmvi.MAC, 2, gmvi.IP, gmvi.GUID, DateTime.Now));
kh.hostMAC = gmvi.MAC;
change = true;
}
if (!kh.version.Trim().ToUpper().Equals(gmvi.Version.Trim().ToUpper()))
{
ms.AddEvent(new Events("HOST020", "Version changed to " + gmvi.Version, 1, gmvi.IP, gmvi.GUID, DateTime.Now));
kh.version = gmvi.Version;
change = true;
}
if (!kh.hostIP.Trim().ToUpper().Equals(gmvi.IP.Trim().ToUpper()))
{
Console.WriteLine(kh.hostIP.Trim().ToUpper() + " " + gmvi.IP.Trim().ToUpper());
ms.AddEvent(new Events("HOST030", "IP Changed to " + gmvi.IP, 1, gmvi.IP, gmvi.GUID, DateTime.Now));
kh.hostIP = gmvi.IP;
change = true;
}
if (change)
{
ms.UpdateHost(kh);
}
break;
}
}
if (!found)
{
try
{
Console.WriteLine("New host " + gmvi.GUID);
IMClient imc = new IMClient();
imc.setConnParams(gmvi.IP, 25567);
imc.SetupConn();
imc.SendSignal(ServiceConn.IM_RegistrationDone, gmvi.GUID);
imc.Disconnect();
ms.AddEvent(new Events("HOST100", "New host added", 2, gmvi.IP, gmvi.GUID, DateTime.Now));
ms.AddKnownHost(new KnownHost(gmvi.MAC, gmvi.IP, gmvi.Version, DateTime.Now, gmvi.GUID, gmvi.Hostname));
}
catch
{
}
}
}
runningScan = false;
//Version broadcast
ms.GetWhitelists();
SQLiteClass sql = new SQLiteClass(SQLiteClass.ProgramFilesx86() + "\\DuckServer\\Information.dat");
sql.NewServices(ms.GetServices());
sql.SetLastUpdated(SQLiteClass.GET_SERVICE_LIST, ms.GetLastUpdated(SQLiteClass.GET_SERVICE_LIST));
sql.NewWhitelists(ms.GetWhitelists());
sql.SetLastUpdated(SQLiteClass.GET_WHITELIST_LIST, ms.GetLastUpdated(SQLiteClass.GET_WHITELIST_LIST));
DateTime serviceTime = sql.GetLastUpdated(SQLiteClass.GET_SERVICE_LIST);
DateTime whitelistTime = sql.GetLastUpdated(SQLiteClass.GET_WHITELIST_LIST);
foreach (GUIDMACVersionIP gmvi in gmvis)
{
IMClient imclient = new IMClient();
imclient.setConnParams(gmvi.IP, 25567);
Thread th = new Thread(() => SendNewDataVersion(imclient, serviceTime, whitelistTime));
th.Start();
}
}
shouldIBeRunning = ServiceConcurrencyCheck();
Console.WriteLine("The service concurrency check returns that I should be running: " + shouldIBeRunning);
}
