win32API管理无线网络

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  许久没登录的百度贴吧，今天偶然去逛了下。私信里面收到了很多小盆友们关于之前一个求学期间写的wifi小工具的一些疑问。顺便一起解答了吧。
  windows建立个人热点后把当前Internet连接共享给你的个人热点。针对我们学校使用电信出品的NetKeeper进行pppoe拨号，首先需要在进程中找到NetKeeper本身，然后利用句柄移除NetKeeper子线程对ICS的占用。不要尝试去挂起主进程，Netkeeper的服务器会与在线的客户端进行心跳包验证。验证失败则会把客户端强制踢下线。

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netsh wlan set hostednetwork mode=allow    
netsh wlan set hostednetwork ssid=’testwifi’ key=1234567890    
netsh wlan start hostednetwork
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///   
/// 初始化  
///   

private void Init()    
{    
    try
    {    
        WlanUtils.Throw _On_Win32_Error(wlanapi.WlanOpenHandle(wlanapi.WLAN_CLIENT_VERSION_VISTA, IntPtr.Zero, outthis._ServerVersion, refthis._WlanHandle));    

         WLAN_NOTIFICATION_SOURCE notifSource;    
         WlanUtils.Throw_On_Win32_Error(wlanapi.WlanRegisterNotification(this._WlanHandle, WLAN_NOTIFICATION_SOURCE.All, true, this._notificationCallback, IntPtr.Zero, IntPtr.Zero, out notifSource));    

         WLAN_HOSTED_NETWORK_REASON failReason = this.InitSettings();    
         if (failReason != WLAN_HOSTED_NETWORK_REASON.wlan_hosted_network_reason_success)    
         {    
             thrownew Exception(“Init Error WlanHostedNetworkInitSettings: “ + failReason.ToString());    
         }    

     }    
     catch
     {    
         wlanapi.WlanCloseHandle(this._WlanHandle, IntPtr.Zero);    
         throw;    
     }    
 }    

 ///   
 /// 设置SSID及连接数  
 ///   

 public WLAN_HOSTED_NETWORK_REASON SetConnectionSettings(string hostedNetworkSSID, int maxNumberOfPeers)    
 {    
     WLAN_HOSTED_NETWORK_REASON failReason;    

     WLAN_HOSTED_NETWORK_CONNECTION_SETTINGS settings = new WLAN_HOSTED_NETWORK_CONNECTION_SETTINGS();    
     settings.hostedNetworkSSID = WlanUtils.ConvertStringToDOT11_SSID(hostedNetworkSSID);    
     settings.dwMaxNumberOfPeers = (uint)maxNumberOfPeers;    

     IntPtr settingsPtr = Marshal.AllocHGlobal(Marshal.SizeOf(settings));    
     Marshal.StructureToPtr(settings, settingsPtr, false);    

     WlanUtils.Throw_On_Win32_Error(    
         wlanapi.WlanHostedNetworkSetProperty(    
             this._WlanHandle,    
             WLAN_HOSTED_NETWORK_OPCODE.wlan_hosted_network_opcode_connection_settings,    
             (uint)Marshal.SizeOf(settings), settingsPtr, out failReason, IntPtr.Zero    
         )    
     );    

     return failReason;    
 }    

 ///   
 /// 设置密码  
 ///   

 public WLAN_HOSTED_NETWORK_REASON SetSecondaryKey(string passKey)    
 {    
     WLAN_HOSTED_NETWORK_REASON failReason;    

     WlanUtils.Throw_On_Win32_Error(wlanapi.WlanHostedNetworkSetSecondaryKey(this._WlanHandle, (uint)(passKey.Length + 1), passKey, true, true, out failReason, IntPtr.Zero));    

     return failReason;    
 }    

 ///   
 /// 查询状态   
 ///   

 public WLAN_HOSTED_NETWORK_STATUS QueryStatus()    
 {    
     WLAN_HOSTED_NETWORK_STATUS status;    
     WlanUtils.Throw_On_Win32_Error(wlanapi.WlanHostedNetworkQueryStatus(this._WlanHandle, out status, IntPtr.Zero));    
     return status;    
 }    

 ///   
 /// 启动热点  
 ///   

 public void StartHostedNetwork()    
 {    
     try
     {    
         this.ForceStop();    

         var failReason = this.StartUsing();    
         if (failReason != WLAN_HOSTED_NETWORK_REASON.wlan_hosted_network_reason_success)    
         {    
             thrownew Exception(“Could Not Start Hosted Network!nn” + failReason.ToString());    
         }    
     }    
     catch
     {    
         this.ForceStop();    
         throw;    
     }    
 }    

 ///   
 /// 设置ICS共享  
 ///   

 public static void EnableInternetConnectionSharing(string Share)    
 {    
     try
     {    
         var connectionToShare = Share;    
         var sharedForConnection = “无线网络连接 2”;    

         var manager = new NetSharingManager();    
         var connections = manager.EnumEveryConnection;    

         foreach (INetConnection c in connections)    
         {    
             var props = manager.NetConnectionProps[c];    
             var sharingCfg = manager.INetSharingConfigurationForINetConnection[c];    
             if (props.Name == connectionToShare)    
             {    
                 sharingCfg.EnableSharing(tagSHARINGCONNECTIONTYPE.ICSSHARINGTYPE_PUBLIC);    
             }    
             elseif (props.Name == sharedForConnection)    
             {    
                 sharingCfg.EnableSharing(tagSHARINGCONNECTIONTYPE.ICSSHARINGTYPE_PRIVATE);    
             }    
         }    
     }    
     catch (Exception c)    
     {    
         MessageBox.Show(c.Message);    
     }    
 }