private static void ClientDisconnected(object sender, TcpClient client)
{
try
{
if (clients.Count != 0)
{
int index = clients.IndexOf(client);
if (index >= 0 && index < manager.usernames.Count)
{
Console.WriteLine(manager.currentTimeStamp() + " User disconnected: " + manager.usernames[index]);
manager.usernames.RemoveAt(index);
}
else
{
Console.WriteLine(manager.currentTimeStamp() +
" User disconnected. Could not delete username at index " + index);
manager.username = "";
}
clients.Remove(client);
}
}
catch (Exception ex)
{
Consolemanager.error("user disconnect", ex);
}
}
private static void ClientConnected(object sender, TcpClient client)
{
try
{
clients.Add(client);
}
catch (Exception ex)
{
Consolemanager.error("client connected", ex);
}
}
public void BroadcastMessage(string data)
{
try
{
Program.server.BroadcastLine(username + "$" + data);
}
catch (Exception ex)
{
Consolemanager.error("broadcast message", ex);
}
}
private void connectClient(string[] data, Message e)
{
try
{
string username = data[1];
Boolean isAlreadyConnected = usernames.Contains(username);
usernames.Add(username);
if (isAlreadyConnected)
{
e.ReplyLine($"$kck${username}$3");
return;
}
int index = usernames.IndexOf(username);
string ip = Program.clients[index].Client.RemoteEndPoint.ToString().Split(':')[0];
if (Filemanager.isBanned(username) || Filemanager.isIpBanned(ip))
{
e.ReplyLine($"$kck${username}$1");
return;
}
else if (useWhitelist && !Filemanager.isOnWhitelist(username))
{
e.ReplyLine($"$kck${username}$2");
return;
}
else
{
if (Program.isFirstConnection)
{
//Console.WriteLine("First connection, fetching Data...");
e.ReplyLine("$gad");
Program.isFirstConnection = false;
}
else
{
//Console.WriteLine("Not first connection.");
e.ReplyLine("$rad");
sendAllData(e);
}
Console.WriteLine(currentTimeStamp() + " User connected: " + username);
}
}
catch (Exception ex)
{
Consolemanager.error("connect client", ex);
}
}
private void sendAllData(Message e)
{
try
{
foreach (Column c in columns)
{
e.ReplyLine("$ccl$" + c.name + "$" + c.id.ToString());
foreach (string[] s in c.Flightstrips)
{
string toSend = "";
Array.ForEach(s, x => toSend += (x + "$"));
e.ReplyLine("$cfs$" + toSend);
}
}
}
catch (Exception ex)
{
Consolemanager.error("send all data", ex);
}
}
private static void SetupServer()
{
char changePort = 'x';
string stringPort = string.Empty;
Console.Title = "FlightStrip Manager Server";
Console.WriteLine("Setup Server:");
Console.WriteLine("Standard port is set to " + port + ".");
while (!(changePort == 'y' || changePort == 'n'))
{
Console.Write("Do you want to use a custom port? (y/n): ");
changePort = Console.ReadKey().KeyChar;
if (changePort == 'y')
{
Console.WriteLine();
Console.Write("Desired port: ");
stringPort = Console.ReadLine();
if (stringPort != "")
{
try
{
port = Int32.Parse(stringPort);
Console.WriteLine("Port set to " + port);
}
catch (FormatException e)
{
Console.WriteLine("Input wasn't a number. Port set to 13000");
}
}
}
else if (changePort == 'n')
{
Console.WriteLine();
Console.WriteLine("Port set to " + port);
}
else
{
Console.WriteLine();
}
}
Console.WriteLine("Setting up server...");
try
{
startServer();
Console.WriteLine();
Console.WriteLine("Server is reachable under the following IP-addresses:");
string hostName = Dns.GetHostName();
for (int i = 0; i < Dns.GetHostEntry(hostName).AddressList.Length; i++)
{
string ipAddress = Dns.GetHostEntry(hostName).AddressList[i].ToString();
if (!ipAddress.Contains(":"))
{
Console.WriteLine(ipAddress);
}
}
Console.WriteLine();
Console.WriteLine("To list all commands, type: help");
Console.WriteLine("Setup finished. Server started at " + DateTime.Now.ToLongTimeString());
Console.WriteLine("---------------------------------------------");
while (true)
{
string line = Console.ReadLine();
if (!String.IsNullOrWhiteSpace(line))
{
string[] commands = line.Split(' ');
switch (commands[0])
{
case "help":
Consolemanager.help();
break;
case "msg":
Consolemanager.msg(commands);
break;
case "msguser":
Consolemanager.msguser(commands);
break;
case "listuser":
Consolemanager.listuser();
break;
case "kick":
Consolemanager.kick(commands, 0);
break;
case "kickall":
Consolemanager.kickall();
break;
case "ban":
Consolemanager.ban(commands);
break;
case "banip":
Consolemanager.banip(commands);
break;
case "unban":
Consolemanager.unban(commands);
break;
case "listbanned":
Consolemanager.listbanned();
break;
case "usewl":
Consolemanager.usewl(commands);
break;
case "addtowl":
Consolemanager.addtowl(commands);
break;
case "removefromwl":
Consolemanager.removefromwl(commands);
break;
case "listwl":
Consolemanager.listwl();
break;
case "recoverfrom":
Consolemanager.recoverfrom(commands);
break;
case "reset":
Consolemanager.reset();
break;
default:
Consolemanager.notvalid();
break;
}
}
}
}
catch (SocketException e)
{
Console.WriteLine("Error occured:");
Console.WriteLine(e);
}
}
public void processReceivedData(string receivedData, Message e)
{
try
{
string[] splittedString = receivedData.Split('$');
if (splittedString.Length > 2)
{
username = splittedString[0];
splittedString = splittedString.Skip(1).ToArray();
switch (splittedString[0])
{
case "con":
connectClient(splittedString, e);
break;
case "gad":
Debug.WriteLine("GAD");
sendAllData(e);
break;
case "ccl":
createColumn(splittedString, e);
break;
case "rcl":
removeColumn(splittedString.Skip(1).ToArray());
break;
case "cfs":
createFlightstrip(splittedString.Skip(1).ToArray(), e);
break;
case "rfs":
removeFlightstrip(splittedString.Skip(1).ToArray());
break;
case "edt":
editFlightstrip(splittedString.Skip(1).ToArray());
break;
case "efs":
editFlightstripStatus(splittedString.Skip(1).ToArray());
break;
case "mov":
moveFlightstrip(splittedString.Skip(1).ToArray(), e);
break;
case "gco":
sendClientOverview(e);
break;
case "pos":
editFlightstripPosition(splittedString.Skip(1).ToArray());
break;
}
}
}
catch (Exception ex)
{
Consolemanager.error("process data", ex);
}
}