Native Wifi C#

Native Wifi C#示例,wlanapi使用实例

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.Runtime.InteropServices;
using System.xml;

namespace NativeWifi
{
    public partial class Form1 : Form
    {
        Wlan wal = new Wlan（）;
        WlanClient wlanClient = new WlanClient（）;
        IntPtr opintptr1;
        IntPtr opintptr2;
        IntPtr opintptr3;
        IntPtr getprofilexml;
        Wlan.WlanProfileFlags wflas;
        Wlan.WlanAccess er;

        Wlan.Dot11Ssid ssid;
        public Form1（）
        {
            InitializeComponent（）;
        }
        static string GetStringForSSID（Wlan.Dot11Ssid ssid）
        {
            return Encoding.UTF8.GetString（ssid.SSID 0 （int）ssid.SSIDLength）;
        }
        private void button1_Click（object sender EventArgs e）
        {
            IntPtr opintptr;
            
            UInt32 negotiatedVersion;
            WlanClient.WlanInterface[] wlaninter = new WlanClient.WlanInterface[5];
            wlaninter = wlanClient.Interfaces;
            //this.textBox1.AppendText（wlaninter[0].InterfaceName + “ “ + wlaninter[0].InterfaceDescription + “ “ + wlaninter[0].InterfaceGuid+“\r\n“）;
            
            Wlan.WlanOpenHandle（1 opintptr1 out negotiatedVersion out opintptr）;
            this.textBox1.AppendText（negotiatedVersion.ToString（） + “ “ + opintptr.ToString（） + “\r\n“）;
            Wlan.WlanScan（opintptr wlaninter[0].InterfaceGuid IntPtr.Zero IntPtr.Zeroopintptr3）;
            int a=Wlan.WlanGetAvailableNetworkList（opintptr wlaninter[0].InterfaceGuid Wlan.WlanGetAvailableNetworkFlags.IncludeAllAdhocProfiles opintptr1 out opintptr3）;
            Wlan.WlanAvailableNetworkListHeader availNetListHeader = （Wlan.WlanAvailableNetworkListHeader）Marshal.PtrToStructure（opintptr3 typeof（Wlan.WlanAvailableNetworkListHeader））;
            long availNetListIt = opintptr3.ToInt64（） + Marshal.SizeOf（typeof（Wlan.WlanAvailableNetworkListHeader））;
            Wlan.WlanAvailableNetwork[] availNets = new Wlan.WlanAvailableNetwork[availNetListHeader.numberOfItems];
            for （int i = 0; i < availNetListHeader.numberOfItems; ++i）
            {
                availNets[i] = （Wlan.WlanAvailableNetwork）Marshal.PtrToStructure（new IntPtr（availNetListIt） typeof（Wlan.WlanAvailableNetwork））;
                availNetListIt += Marshal.SizeOf（typeof（Wlan.WlanAvailableNetwork））;
            }
            
            foreach （Wlan.WlanAvailableNetwork network in availNets）
            {

                string sid = GetStringForSSID（network.dot11Ssid）;

                if （network.flags.ToString（） == “Connected HasProfile“）
                {
                    this.textBox1.AppendText（“\r\n“ + sid + “ “ + network.dot11DefaultCipherAlgorithm.ToString（） + “ “ + network.flags.ToString（） + “\r\n“）;
                    Wlan.WlanGet

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件      35840  2012-10-12 16:13  NativeWifi\bin\Debug\NativeWifi.exe

     文件      56832  2012-10-12 16:13  NativeWifi\bin\Debug\NativeWifi.pdb

     文件      14328  2013-03-26 16:18  NativeWifi\bin\Debug\NativeWifi.vshost.exe

     文件        490  2007-07-21 01:33  NativeWifi\bin\Debug\NativeWifi.vshost.exe.manifest

     文件       7643  2012-10-12 16:08  NativeWifi\Form1.cs

     文件       3815  2012-10-12 10:42  NativeWifi\Form1.Designer.cs

     文件       5814  2012-10-12 10:42  NativeWifi\Form1.resx

     文件      60053  2012-10-12 10:08  NativeWifi\Interop.cs

     文件       3807  2012-10-12 07:57  NativeWifi\NativeWifi.csproj

     文件        817  2013-03-26 16:18  NativeWifi\obj\Debug\NativeWifi.csproj.FileListAbsolute.txt

     文件        847  2012-10-12 10:51  NativeWifi\obj\Debug\NativeWifi.csproj.GenerateResource.Cache

     文件      35840  2012-10-12 16:13  NativeWifi\obj\Debug\NativeWifi.exe

     文件        180  2012-10-12 10:51  NativeWifi\obj\Debug\NativeWifi.Form1.resources

     文件      56832  2012-10-12 16:13  NativeWifi\obj\Debug\NativeWifi.pdb

     文件        180  2012-10-12 08:01  NativeWifi\obj\Debug\NativeWifi.Properties.Resources.resources

     文件        491  2012-10-12 07:55  NativeWifi\Program.cs

     文件       1376  2012-10-12 07:55  NativeWifi\Properties\AssemblyInfo.cs

     文件       2870  2012-10-12 07:55  NativeWifi\Properties\Resources.Designer.cs

     文件       5612  2012-10-12 07:55  NativeWifi\Properties\Resources.resx

     文件       1095  2012-10-12 07:55  NativeWifi\Properties\Settings.Designer.cs

     文件        249  2012-10-12 07:55  NativeWifi\Properties\Settings.settings

     文件      29211  2012-10-12 16:13  NativeWifi\WlanApi.cs

     文件        920  2012-10-12 07:55  NativeWifi.sln

     目录          0  2012-10-12 07:55  NativeWifi\obj\Debug\TempPE

     目录          0  2012-10-12 08:02  NativeWifi\bin\Debug

     目录          0  2012-10-12 16:08  NativeWifi\obj\Debug

     目录          0  2012-10-12 07:55  NativeWifi\bin

     目录          0  2012-10-12 07:55  NativeWifi\obj

     目录          0  2012-10-12 07:55  NativeWifi\Properties

     目录          0  2012-10-12 16:13  NativeWifi

............此处省略3个文件信息