.net网络速度测试-转
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Text.RegularExpressions; using System.Diagnostics; namespace ConsoleApplication1 { public static class Ping { #region codes private const int TIME_OUT = 100; private const int PACKET_SIZE = 512; private const int TRY_TIMES = 2; private static Regex _reg = new Regex( @"时间=(.*?)ms" , RegexOptions.Multiline | RegexOptions.IgnoreCase); private static float LaunchPing( string strCommandline, int packetSize) { Process proc = new Process(); proc.StartInfo.Arguments = strCommandline; proc.StartInfo.UseShellExecute = false ; proc.StartInfo.CreateNoWindow = true ; proc.StartInfo.FileName = "ping.exe" ; proc.StartInfo.RedirectStandardInput = true ; proc.StartInfo.RedirectStandardOutput = true ; proc.StartInfo.RedirectStandardError = true ; proc.Start(); string strBuffer = proc.StandardOutput.ReadToEnd(); proc.Close(); Console.WriteLine(strCommandline); Console.WriteLine(strBuffer); return ParseResult(strBuffer, packetSize); } private static float ParseResult( string strBuffer, int packetSize) { if (strBuffer.Length < 1) return 0.0F; MatchCollection mc = _reg.Matches(strBuffer); if (mc == null || mc.Count < 1 || mc[0].Groups == null ) return 0.0F; int avg; if (! int .TryParse(mc[0].Groups[1].Value, out avg)) return 0.0F; if (avg <= 0) return 1024.0F; return ( float )packetSize / avg * 1000 / 1024; } #endregion codes /// <summary> /// /// </summary> /// <param name="strHost">主机名或ip</param> /// <returns>kbps/s</returns> public static float Test( string strHost) { return LaunchPing( string .Format( "{0} -n {1} -l {2} -w {3}" , strHost, TRY_TIMES, PACKET_SIZE, TIME_OUT), PACKET_SIZE); } /// <summary> /// /// </summary> /// <param name="strHost">主机名或ip</param> /// <param name="PacketSize">发送测试包大小</param> /// <param name="TimeOut">超时</param> /// <param name="TryTimes">测试次数</param> /// <returns>kbps/s</returns> public static float Test( string strHost, int PacketSize, int TimeOut, int TryTimes) { return LaunchPing( string .Format( "{0} -n {1} -l {2} -w {3}" , strHost, TryTimes, PacketSize, TimeOut), PacketSize); } } class Program { static void Main( string [] args) { Console.WriteLine(Ping.Test( "baidu.com" )); Console.Read(); } } } |
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