示例#1
0
        private void TestMaxConnectionNumber(int maxConnectionNumber)
        {
            var server        = new TestServer();
            var defaultConfig = DefaultServerConfig;

            var config = new ServerConfig
            {
                Ip                  = defaultConfig.Ip,
                LogCommand          = defaultConfig.LogCommand,
                MaxConnectionNumber = maxConnectionNumber,
                Mode                = defaultConfig.Mode,
                Name                = defaultConfig.Name,
                Port                = defaultConfig.Port
            };

            server.Setup(string.Empty, config, string.Empty);

            List <Socket> sockets = new List <Socket>();

            try
            {
                server.Start();

                EndPoint serverAddress = new IPEndPoint(IPAddress.Parse("127.0.0.1"), m_Config.Port);

                for (int i = 0; i < maxConnectionNumber; i++)
                {
                    Socket socket = new Socket(serverAddress.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
                    socket.Connect(serverAddress);
                    Stream       socketStream = new NetworkStream(socket);
                    StreamReader reader       = new StreamReader(socketStream, Encoding.Default, true);
                    reader.ReadLine();
                    sockets.Add(socket);
                }

                using (Socket trySocket = new Socket(serverAddress.AddressFamily, SocketType.Stream, ProtocolType.Tcp))
                {
                    Console.WriteLine("Start to connect try socket");
                    trySocket.Connect(serverAddress);
                    var innerSocketStream = new NetworkStream(trySocket);
                    innerSocketStream.ReadTimeout = 500;

                    using (StreamReader tryReader = new StreamReader(innerSocketStream, Encoding.Default, true))
                    {
                        Assert.Throws <IOException>(delegate
                        {
                            string welcome = tryReader.ReadLine();
                            Console.WriteLine(welcome);
                        });
                    }
                }
            }
            catch (Exception e)
            {
                Console.WriteLine(e.Message + " " + e.StackTrace);
            }
            finally
            {
                sockets.ForEach(s =>
                {
                    s.Shutdown(SocketShutdown.Both);
                    s.Close();
                });

                server.Stop();
            }
        }