pingIPAddress
来源：互联网 发布：游戏帧数优化器 编辑：程序博客网 时间：2024/06/06 01:53
计算网络延迟
程序下载地址:http://download.csdn.net/detail/jsjyyjs07/5282455
//获取IPIPHostEntry ipHostInfo = Dns.Resolve(txtAddress.Text);//IPHostEntry iphost = Dns.GetHostByName(textBox4.Text);int i = ipHostInfo.AddressList.Length;//int j = iphost.AddressList.Length;Socket s = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);//IPAddress ip = iphost.AddressList[0];IPAddress ipaddress = ipHostInfo.AddressList[0];
//实现Ping方法 public void Ping() { //实现Ping string ipaddress = cbIP.Text; if (txtNumber.Text != "" && cbIP.Text != "") { cbIP.Enabled = false; } if (cbIP.Text == "") { tsslIP.Text = " "; } else { tsslIP.Text = ipaddress; } System.Net.NetworkInformation.Ping p = new System.Net.NetworkInformation.Ping(); System.Net.NetworkInformation.PingOptions options = new System.Net.NetworkInformation.PingOptions(); options.DontFragment = true; string data = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"; byte[] buffer = Encoding.ASCII.GetBytes(data); //Wait seconds for a reply. int timeout = 3000; int time1 = 3000; int time2 = 0; try { if (cbIP.Text != "" && txtNumber.Text != "") { int l, k, z, i1; string s1, s2, s3, s4, s5; int m = 0; int o = 0; int x = 0; float y; float n = int.Parse(txtNumber.Text); k = 0; l = 0; y = 0; z = 0; ltbShow.Items.Add("正在Ping " + txtAddress.Text + " [" + ipaddress + "] " + "具有 " + "32" + " 字节的数据"); tsslIP.Text = ipaddress.ToString(); txtNumber.Enabled = false; btnPing.Enabled = false; Thread.Sleep(100); for (k = 1; k <= n; k++) { Thread.Sleep(1000); System.Net.NetworkInformation.PingReply reply = p.Send(ipaddress, timeout, buffer, options); s5 = reply.Status.ToString(); i1 = int.Parse(reply.RoundtripTime.ToString()); if (s5 == "Success") { s1 = reply.Address.ToString(); s2 = reply.RoundtripTime.ToString(); s3 = reply.Options.Ttl.ToString(); s4 = reply.Buffer.Length.ToString();
if (i1 == 0) { ltbShow.Items.Add("来自 " + s1 + " 的回复：字节=" + s4 + " 时间<1ms TTL=" + s3); } else { ltbShow.Items.Add("来自 " + s1 + " 的回复：字节=" + s4 + " 时间=" + s2 + "ms TTL=" + s3); } if (time1 > i1) { time1 = i1; } if (time2 < i1) { time2 = i1; } l++; m = i1 + m; tsslYC.Text = (m / l).ToString() + "ms"; label2.Text = "延迟："+ s2.ToString() + "ms"; //listbox1追踪显示下一项 SendMessage(ltbShow.Handle, WM_VSCROLL, SB_LINEDOWN, 0); } else { ltbShow.Items.Add("请求超时。"); x++; y++; } if (k == n && y != n) { o = m / l; z = (int)(y / n * 100); ltbShow.Items.Add(ipaddress + " 的Ping统计信息:"); ltbShow.Items.Add(" 数据包：已发送 = " + txtNumber.Text + ", 已接收 = " + l + ", 丢失 = " + x + " (" + z + "% 丢失)"); ltbShow.Items.Add("往返行程的估计时间(以毫秒为单位)："); ltbShow.Items.Add(" 最短 = " + time1 + "ms 最长 = " + time2 + "ms 平均 = " + o + "ms"); ltbShow.Items.Add(" ");
//toolStripStatusLabel4.Text = z.ToString() + "%"; tsslYC.Text = o.ToString() + "ms"; label2.Text = "延迟：阻塞"; } else if (k == n && y == n) { //z = (int)(y / n * 100); ltbShow.Items.Add(ipaddress + " 的Ping统计信息:"); ltbShow.Items.Add(" 数据包：已发送 = " + txtNumber.Text + ", 已接收 = " + l + ", 丢失 = " + x + " (" + z + "% 丢失)"); ltbShow.Items.Add(" ");
//toolStripStatusLabel4.Text = z.ToString() + "%"; tsslYC.Text = "NoPing"; label2.Text = "延迟：阻塞"; } if (x == k) { tsslYC.Text = "NoPing"; label2.Text = "延迟：阻塞"; } z = (int)(y / k * 100); tsslDBL.Text = z.ToString() + "%"; //listbox1追踪显示最后一项 SendMessage(ltbShow.Handle, WM_VSCROLL, SB_BOTTOM, 0); } txtAddress.Enabled = true; btnGetIP.Enabled = true; cbIP.Enabled = true; cbIP.Items.Clear(); label2.Text = ""; } } catch (Exception ex) { MessageBox.Show(ex.Message, "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Error); } }
