ping

来源：互联网发布：怎么提升淘宝网店流量编辑：程序博客网时间：2024/04/30 13:02

public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private IPEndPoint EPServer = null;

            //连接
        private Ping pingSender = new Ping();
        public int ServerConnected(string ip)
        {
            try
            {
                PingOptions pingOption = new PingOptions();
                pingOption.DontFragment = true;
                EPServer = new IPEndPoint(IPAddress.Parse(ip), 1433);
                string data = "sendData";
                byte[] buffer = Encoding.ASCII.GetBytes(data);
                int timeout=1000;
                PingReply reply = pingSender.Send(EPServer.Address, timeout, buffer);

                if (reply.Status == IPStatus.Success)
                {
                    if (Convert.ToInt32(reply.RoundtripTime.ToString()) <= 80)
                    {
                        // MessageBox.Show("网速很好");

                    }
                    else if (Convert.ToInt32(reply.RoundtripTime.ToString()) <= 200 || Convert.ToInt32(reply.RoundtripTime.ToString()) > 80)
                    {
                        // MessageBox.Show("网速一般");

                    }
                    else if (Convert.ToInt32(reply.RoundtripTime.ToString()) <= 600 || Convert.ToInt32(reply.RoundtripTime.ToString()) > 200)
                    {
                        //MessageBox.Show("网速比较差");

}

                    else if (Convert.ToInt32(reply.RoundtripTime.ToString()) > 600)
                    {
                        //MessageBox.Show("网速很差，建议选择另外服务器！");
                        //
                    }
                    MessageBox.Show("网速很好");
                    return Convert.ToInt32(reply.RoundtripTime.ToString());
                }
                else
                {
                    //MessageBox.Show("网速不通，请重新选择服务器！");
                    return timeout;
                }


            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message + " " + ex.StackTrace);
                return 1000;
            }

        }

        private void Form1_Load(object sender, EventArgs e)
        {


        }

        //测试按钮
        private void test_Click(object sender, EventArgs e)
        {
            string fu1 = "58.20.36.207";
            string fu2 = "222.240.200.59";
            string fu3 = "122.240.9.108";

            MessageBox.Show(this.ServerConnected(fu1).ToString());
            MessageBox.Show(this.ServerConnected(fu2).ToString());
            MessageBox.Show(this.ServerConnected(fu3).ToString());

            if (this.ServerConnected(fu1) > this.ServerConnected(fu2))
            {
                if (this.ServerConnected(fu2) > this.ServerConnected(fu3))
                {
                    this.ServerConnected(fu3);
                }
                else
                {
                    if (this.ServerConnected(fu1) < this.ServerConnected(fu3))
                    {
                        this.ServerConnected(fu1);
                    }
                    else
                    {
                        this.ServerConnected(fu2);
                    }
                }
            }

            //if (fu1.Checked == true)
            //{
            //    this.getIp("58.20.36.207");
            //}
            //if (fu2.Checked == true)
            //{
            //    this.getIp("222.240.200.59");
            //}
            //if (fu3.Checked == true)
            //{
            //    this.getIp("");
            //}

}

        //public void getIp(string ip)
        //{
        //    try
        //    {
        //        EPServer = new IPEndPoint(IPAddress.Parse(ip), 1433);
        //    }
        //    catch (Exception ex)
        //    {
        //        MessageBox.Show(ex.Message + " " + ex.StackTrace);
        //    }
        //    ServerConnected();
        //}

    }