"Jerry M" <anonymous@discussions.microsoft.com> wrote in message news:<017501c3ae6e$98db2480$a001280a@phx.gbl>...
> I am having a problem with my Socket.Select statment. I
> have included the code below for reference. I basically
> accept new sockets from clients and add them to an
> ArrayList. I execute a Select() to see which ones have
> data to be read. What is happening if at some point, when
> my arraylist is at a certain number, and all of these
> sockets have something to be read, I get an Index out of
> range option when the Select() method is called. Anyway to
> fix this?
>
> public static void Main()
> {
> ArrayList sockList = new ArrayList();
> ArrayList copyList = new ArrayList();
> Socket main = new Socket
> (AddressFamily.InterNetwork,
> SocketType.Stream,
> ProtocolType.Tcp);
>
> IPEndPoint iep = new IPEndPoint
> (IPAddress.Any, 9050);
> byte[] data = new byte[1024];
> string stringData;
> int recv;
>
> TcpListener l = new TcpListener
> (IPAddress.Any, 9050);
> //main.Bind(iep);
> //main.Listen(1);
>
> l.Start();
> try
> {
> while (true)
> {
>
>
> //System.Threading.Thread.Sleep(1000);
> //if (main.Poll
> (1000000,SelectMode.SelectRead))
> if (l.Pending())
> {
> Socket client1 =
> l.AcceptSocket();
> // client1.set
> IPEndPoint iep1 =
> (IPEndPoint)client1.RemoteEndPoint;
> Console.WriteLine
> ("Connected to {0}", iep1.ToString());
> sockList.Add
> (client1);
> }
>
> if (sockList.Count > 0)
> {
> copyList = new
> ArrayList(sockList);
> Console.WriteLine
> ("Monitoring {0} sockets...", copyList.Count);
> Socket.Select
> (copyList, null, null, 10000000);
>
> foreach(Socket
> client in copyList)
> {
>
> data = new
> byte[1024];
> recv =
> client.Receive(data);
> stringData
> = Encoding.ASCII.GetString(data, 0, recv);
>
> Console.WriteLine("Received: {0}", stringData);
> if (recv
> == 0)
> {
>
> iep = (IPEndPoint)client.RemoteEndPoint;
>
> Console.WriteLine("Client {0} disconnected.",
> iep.ToString());
>
> client.Close();
>
> sockList.Remove(client);
> if
> (sockList.Count == 0)
> {
>
> Console.WriteLine("Last client disconnected, bye");
>
> return;
> }
> }
> }
> }
> }
> }
> catch (SocketException ex)
> {}
> finally
> {
> //main.Close();
> l.Stop();
> }
> }
>