昨天晚上说是要帮别人做个小东西,功能呢其实就是win7自带的网络和共享的缩小版,可以检测周围的无线网络情况。
好吧,google搜索,发现没有什么太有价值的说明,可能是提的问题不得要领,然后问友人,说是网络编程,头大,跑去codeproject 搜了一下,发现几个比较相似的笑工具,然后就下载了一个,本地化了一下,vs2005做的,vs2010不是很支持整个项目的样子,但看了.cs文件。
实现过程是建立进程,然后运行命令提示符 netsh命令, 读取输出数据,解析到界面。
只提取了一部分参数。
代码如下
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Diagnostics;
using System.IO;
using System.Media;
namespace NetworkListShow
{
public partial class MainForm : Form
{
public struct Data
{
public string SSID;
public string BSSID;
public string NetWorkType;
public string WirelessType;
public string Authenrication;
public string FrequencyChannel;
public string SignalStrength;
}
public MainForm()
{
InitializeComponent();
}
private void InitData(Data initdata)
{
initdata.Authenrication = "";
initdata.BSSID = "";
initdata.FrequencyChannel = "";
initdata.NetWorkType = "";
initdata.SignalStrength = "";
initdata.SSID = "";
initdata.WirelessType = "";
}
private void Scan()
{
string output;
string line;
//int BSSIDNumber = 0;
int NetworkNum = 0;
Data wirlessData=new Data();
InitData(wirlessData);
Process proc = new Process();
proc.StartInfo.CreateNoWindow = true;
proc.StartInfo.FileName = "netsh";
proc.StartInfo.Arguments = "wlan show networks mode=bssid";
proc.StartInfo.RedirectStandardOutput = true;
proc.StartInfo.UseShellExecute = false; // required for the Redirect setting above Process.Start(proc);
proc.Start();
output = proc.StandardOutput.ReadToEnd();
proc.WaitForExit();
StringReader sr = new StringReader(output.ToString());
line = null;
while ((line = sr.ReadLine()) != null)
{
if (line.StartsWith("General Failure"))
{
//Wifi disconnected or not installed
break;
}
if (line.StartsWith("SSID"))
{
wirlessData.SSID = line.Substring(line.IndexOf(":") + 1).TrimStart(' ').TrimStart(' ');
}
if (line.IndexOf("Network type") > 0)
{
wirlessData.NetWorkType = line.Substring(line.IndexOf(":") + 1).TrimStart(' ').TrimEnd(' ');
}
if (line.IndexOf("身份验证") > 0)
{
wirlessData.Authenrication = line.Substring(line.IndexOf(":") + 1).TrimStart(' ').TrimEnd(' ');
}
if (line.IndexOf("BSSID") > 0)
{
wirlessData.BSSID = line.Substring(line.IndexOf(":") + 1).TrimStart(' ').TrimEnd(' ');
}
if (line.IndexOf("信号") > 0)
{
wirlessData.SignalStrength = line.Substring(line.IndexOf(":") + 1).TrimStart(' ').TrimEnd(' ');
}
if (line.IndexOf("无线电类型") > 0)
{
wirlessData.WirelessType = line.Substring(line.IndexOf(":") + 1).TrimStart(' ').TrimEnd(' ');
}
if (line.IndexOf("频道") > 0)
{
wirlessData.FrequencyChannel = line.Substring(line.IndexOf(":") + 1).TrimStart(' ').TrimEnd(' ');
NetworkNum++;
ListViewItem item = new ListViewItem();
item.SubItems[0].Text = NetworkNum.ToString();
item.SubItems.Add(wirlessData.SSID);
item.SubItems.Add(wirlessData.BSSID);
item.SubItems.Add(wirlessData.NetWorkType);
item.SubItems.Add(wirlessData.WirelessType);
item.SubItems.Add(wirlessData.SignalStrength);
item.SubItems.Add(wirlessData.Authenrication);
item.SubItems.Add(wirlessData.FrequencyChannel);
listView_Network.Items.Add(item);
InitData(wirlessData);
toolStripStatusLabelOne.Text = "获取无线网络列表 " + System.DateTime.Now;
}
}
}
private void buttonSeach_Click(object sender, EventArgs e)
{
listView_Network.Items.Clear();
Scan();
}
}
}