public void PingSQL(bool ShowMsg) { string result=""; //远程服务器IP string ipStr = SQLIP; //构造Ping实例 Ping pingSender = new Ping(); //Ping 选项设置 PingOptions options = new PingOptions(); options.DontFragment = true; //测试数据 string data = "test data abcabc"; byte[] buffer = Encoding.ASCII.GetBytes(data); //设置超时时间 int timeout = 120; //调用同步 send 方法发送数据,将返回结果保存至PingReply实例 PingReply reply = pingSender.Send(ipStr, timeout, buffer, options); if (reply.Status == IPStatus.Success) { //result += ("答复的主机地址:" + reply.Address.ToString()); result += ("往返时间:" + reply.RoundtripTime +"ms"); result += ("\n生存时间(TTL):" + reply.Options.Ttl); //result += ("\n是否控制数据包的分段:" + reply.Options.DontFragment); result += ("\n缓冲区大小:" + reply.Buffer.Length); } else { result = "网络异常" + reply.Status.ToString(); } SqlSpeed.Text = "数据库延迟:" + reply.RoundtripTime + "ms"; if (ShowMsg) { MessageBox.Show(result, "数据库连接测试"); } pingSender.Dispose(); }
笔记:C# 延迟检测
Kamakoto·2019-11-08·1.89k 次阅读
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