static void Main(string[] args)
{
PreCon.FreeTcpPort(); //finds a free port
PreCon.PreSock(); //tries to connect to each address
Server.SetCommands(); //sets the server's commands
WmiFuncs.AddPaths(Environment.MachineName); //saves the server's local shared folders
byte[] bytes = new byte[4096];
IPHostEntry ipHostInfo = Dns.GetHostEntry(Dns.GetHostName());
for (int i = 0; i < ipHostInfo.AddressList.Length; i++)
{
if (ipHostInfo.AddressList[i].ToString().StartsWith("192"))
{
ipAddress = ipHostInfo.AddressList[i];
}
}
// builds the socket and starts listening for clients
IPEndPoint localEndPoint = new IPEndPoint(ipAddress, port);
Socket listener = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
listener.Bind(localEndPoint);
string pass = SetPassword();
Console.WriteLine("listening on ip: " + ipAddress + " port: " + port);
listener.Listen(3);
while (true)
{
Socket handler = listener.Accept();
Console.WriteLine("A client with the ip of " + handler.RemoteEndPoint + " has connected");
//once a new client is connected, starts the socket maintenance function for him on a separate thread
Thread t = new Thread(() => KeepInTact(handler, pass));
t.Start();
}
}
private static string SetPassword() //sets the login password that each client must input in order to login
{
Console.WriteLine("Choose a password, must be at least 4 chars length, and only alpahnumerical");
Console.Write("Enter the password: "******" ";
while (!Regex.IsMatch(password, "^[a-zA-Z0-9]*$")) //the password must be alphanumerical
{
Console.Write("Enter the password: ");
password = Console.ReadLine();
}
PreCon.SendApproval(); //once a password is set, all clients are informed
Thread t = new Thread(new ThreadStart(PreCon.AfterStart));
t.Start();
return(password);
}