| re: Operation not allowed on non-connected sockets
You closed the stream in ReceiveFromClient and then tried to use it in
SendToClient (and vise versa).
"Curious" <theone@mail.global.net.mt> wrote in message
news:1139670037.127644.105590@g14g2000cwa.googlegr oups.com...[color=blue]
> Hi,
>
> I am using the following code to transfer messages between client and
> server.
>
> Upon running that code I am getting the following error message in
> method ReceiveFromClient on line Stream s =....
> "An unhandled exception of type 'System.InvalidOperationException'
> occurred in system.dll
>
> Additional information: Operation not allowed on non-connected
> sockets."
>
> The message "Welcome from client" is shown in console.
>
> Can someone help me solve the problem.
> Thanks in Advance
>
>
> class Class1
> {
> public static string ReceiveFromClient(ref TcpClient clientSocket)
> {
> XmlSerializer ser = new XmlSerializer(typeof(string));
> Stream s = clientSocket.GetStream();
> string dt = (string) ser.Deserialize(s);
> s.Close();
>
> return dt;
> }
>
> public static void SendToClient(string transfer, ref TcpClient
> clientSocket)
> {
> XmlSerializer ser = new XmlSerializer(typeof(string ));
> Stream s = clientSocket.GetStream();
> ser.Serialize(s, transfer);
> s.Close();
> } // end method SendToClient
>
> public static void Server()
> {
> TcpListener listener = new TcpListener(new
> IPEndPoint(IPAddress.Parse("127.0.0.1"), 5500));
> listener.Start();
> TcpClient client = listener.AcceptTcpClient();
>
> string msg = ReceiveFromClient(ref client);
> Console.WriteLine("1 - {0}", msg);
> SendToClient("Hello World from server", ref client);
> }
>
> [STAThread]
> static void Main(string[] args)
> {
> Thread t = new Thread(new ThreadStart(Class1.Server));
> t.IsBackground = true;
> t.Start();
>
> TcpClient client = new TcpClient();
> client.Connect(new IPEndPoint(IPAddress.Parse("127.0.0.1"), 5500));
>
> SendToClient("Welcome from client", ref client);
> string msg = ReceiveFromClient(ref client);
> Console.WriteLine("2 - {0}", msg);
>
> Console.ReadLine();
> }
> }
>[/color]
| 
