static void Main(string[] args)
{
Console.Title = "KLF Client " + KLFCommon.ProgramVersion;
Console.WriteLine("KLF Client Copyright (C) 2013 Alfred Lam");
Console.WriteLine("This program comes with ABSOLUTELY NO WARRANTY; for details type `/show'.");
Console.WriteLine("This is free software, and you are welcome to redistribute it");
Console.WriteLine("under certain conditions; type `/show' for details.");
Console.WriteLine();
ConsoleClient client = new ConsoleClient();
Configuration = ClientSettings.Load(Path.Combine("./", Filename));
while(true)
{
Console.WriteLine();
Console.ForegroundColor = ConsoleColor.Green;
Console.Write("Username: "******"Server Address: ");
Console.ResetColor();
Console.WriteLine(((Uri)Configuration.GetDefaultServer()).ToString());
Console.ForegroundColor = ConsoleColor.Green;
Console.Write("Auto-Reconnect: ");
Console.ResetColor();
Console.WriteLine(Configuration.Reconnect);
Console.ResetColor();
Console.WriteLine();
Console.WriteLine("/name change username");
//Console.WriteLine("/auth change token");
Console.WriteLine("/add add server");
Console.WriteLine("/select select default server");
Console.WriteLine("/connect connect to default server");
Console.WriteLine("/auto toggle auto-reconnect");
Console.WriteLine("/quit quit KLFClient");
String[] MenuArgs = Console.ReadLine().Split(' ');
switch(MenuArgs[0].ToLowerInvariant())
{
case "/quit":
case "/q":
Console.Write("Closing.\n");
return;
case "/name":
case "/n":
case "/user":
case "/u":
if(MenuArgs.Length > 1)
Configuration.Username = MenuArgs[1];
else
{
Console.Write("Enter your new username: "******"/auth":
//TODO auth token feature
break;
case "/add":
case "/server":
String hn;
Int32 pn;
Console.Write("Host name or IP Address: ");
hn = Console.ReadLine();
Console.Write("Port number: ");
Int32.TryParse(Console.ReadLine(), out pn);
if(Configuration.AddServer(hn, pn))
Console.WriteLine("Server Added.");
else
Console.WriteLine("Bad input.");
Configuration.Save(Filename);
break;
case "/auto":
case "/a":
Configuration.Reconnect = !Configuration.Reconnect;
Configuration.Save(Filename);
break;
case "/select":
case "/sel":
case "/list":
case "/default":
case "/def":
Int32 choice = 0;
foreach(ServerProfile server in Configuration.Servers)
Console.WriteLine(" {0}{1} {2}", choice++, server.Default?"*":" ", server.Uri.ToString());
Console.Write("Choose default server: ");
if(!Int32.TryParse(Console.ReadLine(), out choice))
choice = -1;//invalid
if(0 <= choice && choice < Configuration.Servers.Count)
{
Configuration.SetDefaultServer(choice);
Configuration.Save(Filename);
Console.WriteLine("Default saved.");
}
else
Console.WriteLine("Invalid index. No changes.");
break;
case "/connect":
case "/co":
//TODO validate
if(Configuration.ValidServer(Configuration.GetDefaultServer().Host, Configuration.GetDefaultServer().Port))
client.Connect(Configuration);
else
Console.WriteLine("/add a server then use /def to select default.");
break;
case "/show":
ShowLicense();
break;
default:
break;
}
}//end while
}
/* Attempt to connect */
public bool ConnectToServer(ClientSettings settings)
{
if (IsConnected)
return false;
ClientConfiguration = settings;
TcpConnection = new TcpClient();
String host = ClientConfiguration.GetDefaultServer().Host;
Int32 port = ClientConfiguration.GetDefaultServer().Port;
//attempt to resolve dns
IPHostEntry hostEntry = new IPHostEntry();
try { hostEntry = Dns.GetHostEntry(host); }
catch (SocketException) { hostEntry = null; }
catch (ArgumentException) { hostEntry = null; }
//get an IP address
IPAddress address = null;
if (hostEntry != null && hostEntry.AddressList.Length == 1)//too strict?
address = hostEntry.AddressList.First();
else
IPAddress.TryParse(host, out address);
if (address == null)
{
Console.WriteLine("Invalid server address.");
return false;
}
//make the connection
IPEndPoint endPoint = new IPEndPoint(address, port);
Console.WriteLine("Connecting to server...");
try
{
TcpConnection.Connect(endPoint);
if (TcpConnection.Connected)
{
try
{
UdpSocket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
UdpSocket.Connect(endPoint);
}
catch
{
if (UdpSocket != null)
UdpSocket.Close();
UdpSocket = null;
}
UdpConnected = false;
LastUdpAckReceiveTime = 0;
LastUdpMessageSendTime = ClientStopwatch.ElapsedMilliseconds;
ConnectionStarted();
return true;
}
}
catch (SocketException e)
{
Console.WriteLine("Exception: " + e.ToString());
}
catch (ObjectDisposedException e)
{
Console.WriteLine("Exception: " + e.ToString());
}
return false;
}