C# 命令行编程

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Jun 18

zpgm , 18:23 , Asp.Net 2.0 , 评论(0) , 引用(0) , 阅读(988) , Via 本站原创

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C# 命令行编程的小例子：

//*********************************************************************************************************
//
// Revision log:
// DateInitialsDescription
// 2007/02/12joe.guoPing command
//
// Copyright (c) 2006 Flex-Logic Limited.  All Rights Reserved.
//*********************************************************************************************************
using System;
using System.Diagnostics;

namespace FLogic.Workflow.Utility.SystemMonitor {

/// <summary>
/// Ping object
/// </summary>
public class PingObject {

/// <summary>
/// Ping command
/// </summary>
/// <param name="strIp">a Ip address or domain name, (like: "127.0.0.1" or "www.sohu.com" and computer name</param>
/// <returns>pingtime or other status info.</returns>
public static string CmdPing(string strIp) {
try {
Process p = new Process();

// call cmd.exe
p.StartInfo.FileName = "cmd.exe";

p.StartInfo.UseShellExecute = false;

p.StartInfo.RedirectStandardInput = true;

p.StartInfo.RedirectStandardOutput = true;

p.StartInfo.RedirectStandardError = true;

// not display window
p.StartInfo.CreateNoWindow = true;

p.Start();

p.StandardInput.WriteLine ("ping -n 1 "+strIp);

p.StandardInput.WriteLine("exit");

string strRst = p.StandardOutput.ReadToEnd();

string pingrst;
int averageLocation = strRst.IndexOf("Average = ");
// get ping time
if(averageLocation !=-1) {
int endLocation = strRst.IndexOf('\r',averageLocation);
pingrst = strRst.Substring(averageLocation + 10,endLocation - averageLocation - 10);

// timeout
} else if(strRst.IndexOf("(100% loss)")!=-1) {
pingrst = "Timeout";

// Destination host unreachable
} else if( strRst.IndexOf("Destination host unreachable.")!=-1) {
pingrst = "Destination host unreachable";

// Unknown host
} else if(strRst.IndexOf("Unknown host")!=-1) {
pingrst = "Unknown host";

// others
} else {
pingrst = strRst;

}

p.Close();

return pingrst;

} catch (Exception ex) {
throw(new Exception("Ping " + strIp + " occur error",ex));
}
}

}

Tags: .net , c#

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