private async void Listen()
{
Listener.Start();
var semaphore = new Semaphore(64, 512);
while (Listening)
{
semaphore.WaitOne();
Socket client;
try
{
semaphore.Release();
client = await Listener.AcceptSocketAsync();
}
catch (Exception e) // Exception thrown when socket is closed in Stop()
{ break; }
// pass control to ConnectionHandler.Handle
var handler = new ConnectionHandler(this, client);
ThreadPool.QueueUserWorkItem((threadContext) => handler.Handle());
}
Listener.Stop();
}
public void Start()
{
NetIncomingMessage msg;
//Register message receiving loop in Update.
Server.OnUpdate += () =>
{
msg = Server.NetServer.ReadMessage();
if (msg != null)
{
string[] splitStr = msg.ReadString().Split(':');
if (splitStr[0].Length > 0)
{
if (msg.MessageType == NetIncomingMessageType.Data && splitStr[0] != "CON" &&
!Player.GlobalList.ContainsKey(splitStr[1].ToUpper()))
{
Console.WriteLine(splitStr[0] + ":ERROR:Player does not exist."); ConnectionHandler.AddPlayer(splitStr, msg.SenderConnection);
}
switch (splitStr[0])
{
case "CON":
ConnectionHandler.AddPlayer(splitStr, msg.SenderConnection);
break;
case "MSG":
Chat.SortMessage(splitStr);
break;
case "COM":
Command.Sort(splitStr);
break;
default:
Console.WriteLine(splitStr[0]);
break;
}
}
Server.NetServer.Recycle(msg);
}
};
}
/// <summary>
/// Creates a new <see cref="ConnectionHandler" /> to connect the client and the server.
/// </summary>
/// <param name="userId">The user id to link this connection handler with.</param>
/// <param name="tcpClient">The TCP connection between this client and the Server.</param>
private void CreateConnectionHandler(int userId, TcpClient tcpClient)
{
connectionHandler = new ConnectionHandler(userId, tcpClient);
connectionHandler.MessageReceived += OnMessageReceived;
}
/// <summary>
/// raj work
/// </summary>
public void authenticate(Socket Client) //For authentication, check if login is found or not
{
NetworkStream ns2 = new NetworkStream(Client);
byte[] bytes = new byte[1024];
int bytesName = ns2.Read(bytes, 0, bytes.Length);
name = Encoding.ASCII.GetString(bytes, 0, bytesName);
int bytesNum = ns2.Read(bytes, 0, bytes.Length);
string num = Encoding.ASCII.GetString(bytes, 0, bytesNum);
if (name.Contains("-Registered") == false)
{
bool result = login(name, num);
if (result == true)
{
if (!ActiveUsers.ContainsKey(name))
{
String s = "Success";
byte[] byteTime = Encoding.ASCII.GetBytes(s);
ns2.Write(byteTime, 0, byteTime.Length);
ns2.Flush();
ActiveUsers.Add(name, Client);
clientJoin = true;
ConnectionHandler handler = new ConnectionHandler(Client, this);
ThreadPool.QueueUserWorkItem(new WaitCallback(handler.HandleConnection));
}
else
{
String s = "InUsed";
byte[] byteTime = Encoding.ASCII.GetBytes(s);
ns2.Write(byteTime, 0, byteTime.Length);
ns2.Flush();
}
}
else
{
String s = "Failed";
byte[] byteTime = Encoding.ASCII.GetBytes(s);
ns2.Write(byteTime, 0, byteTime.Length);
ns2.Flush();
}
}
else
{
name = name.Split('-')[0];
bool ok = register(name, num);
if (ok == true)
{
String s = "Registered";
byte[] byteTime = Encoding.ASCII.GetBytes(s);
ns2.Write(byteTime, 0, byteTime.Length);
ns2.Flush();
phoneBook.Add(name, num);
ActiveUsers.Add(name, Client);
clientJoin = true;
ConnectionHandler handler = new ConnectionHandler(Client, this);
ThreadPool.QueueUserWorkItem(new WaitCallback(handler.HandleConnection));
}
else
{
String s = "Nope";
byte[] byteTime = Encoding.ASCII.GetBytes(s);
ns2.Write(byteTime, 0, byteTime.Length);
ns2.Flush();
}
}
}
public Server()
{
_serverSocket = ConnectionHandler.CreateListener();
_clients = new List <ConnectedObject>();
}