windows Wi-Fiの初期探索を有効/無効にします。

8350 ワード


半分調べましたが、主な機能に問題があり、関数の実行に失敗しました。
最近は他の用事で忙しくなりますが、とりあえずこの件を棚上げします。今後も調査を続けるために、まず自分の調査結果をここに整理します。
Setup app is here:
http://msdn.microsoft.com/en-us/library/windows/hardware/ff550897(v=vs.85).aspx
 
1.現在のネットカードを一覧表示する
SetupDiEnum DeviceInfo
2.現在の無線LANカードの名前を探してください。 wifi app)
3.アンインストール/このドライバのインストール
問題:
ロゴは、SetupDiSet Class InstallParams failedです。 -536870347
 
完全コードは以下の通りです。
// ControlWirelessCard.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <windows.h>
#include <SetupAPI.h>
#include <devguid.h>
#include <string>
#include <cfgmgr32.h>
#include <wlanapi.h>
#pragma comment(lib,"setupapi.lib")
#pragma comment(lib, "wlanapi.lib")
using namespace std;

wstring getWirelessNetworkCardName()
{
    wstring wirelessName;
    HANDLE hClient = NULL;
    DWORD dwMaxClient = 2;      //    
    DWORD dwCurVersion = 0;
    DWORD dwResult = 0;
    DWORD dwRetVal = 0;
    int iRet = 0;    
    WCHAR GuidString[39] = {0};
    unsigned int i;

    /* variables used for WlanEnumInterfaces  */
    PWLAN_INTERFACE_INFO_LIST pIfList = NULL;
    PWLAN_INTERFACE_INFO pIfInfo = NULL;   
     
    dwResult = WlanOpenHandle(dwMaxClient, NULL, &dwCurVersion, &hClient);
    if (dwResult != ERROR_SUCCESS) {
        wprintf(L"WlanOpenHandle failed with error: %u
", dwResult); return wirelessName; } dwResult = WlanEnumInterfaces(hClient, NULL, &pIfList); if (dwResult != ERROR_SUCCESS) { wprintf(L"WlanEnumInterfaces failed with error: %u
", dwResult); return wirelessName; } else { PWLAN_AVAILABLE_NETWORK_LIST pWLAN_AVAILABLE_NETWORK_LIST = NULL; dwResult = WlanGetAvailableNetworkList(hClient, &pIfList->InterfaceInfo[0].InterfaceGuid, WLAN_AVAILABLE_NETWORK_INCLUDE_ALL_MANUAL_HIDDEN_PROFILES, NULL, &pWLAN_AVAILABLE_NETWORK_LIST); if (dwResult != ERROR_SUCCESS) { printf("WlanGetAvailableNetworkList failed with error: %u
",dwResult); WlanFreeMemory(pWLAN_AVAILABLE_NETWORK_LIST); return wirelessName; } for (i = 0; i < (int) pIfList->dwNumberOfItems; i++) { pIfInfo = (WLAN_INTERFACE_INFO *) &pIfList->InterfaceInfo[i]; iRet = StringFromGUID2(pIfInfo->InterfaceGuid, (LPOLESTR) &GuidString, sizeof(GuidString)/sizeof(*GuidString)); wirelessName = pIfInfo->strInterfaceDescription; } } return wirelessName; } BOOL changeStatus(DWORD NewStatus, DWORD SelectedItem, HDEVINFO hDevInfo) { LPTSTR lpszMsg = NULL; HCURSOR hCursor = NULL; try { SP_PROPCHANGE_PARAMS PropChangeParams = {sizeof(SP_CLASSINSTALL_HEADER)}; SP_DEVINFO_DATA DeviceInfoData = {sizeof(SP_DEVINFO_DATA)}; hCursor = SetCursor(LoadCursor(NULL, IDC_WAIT)); // Get a handle to the Selected Item. if (!SetupDiEnumDeviceInfo(hDevInfo, SelectedItem, &DeviceInfoData)) { wprintf(L"SetupDiEnumDeviceInfo failed. %d
",GetLastError()); throw lpszMsg; } // Set the PropChangeParams structure. PropChangeParams.ClassInstallHeader.InstallFunction = DIF_PROPERTYCHANGE; PropChangeParams.Scope = DICS_FLAG_GLOBAL; PropChangeParams.StateChange = NewStatus; if (!SetupDiSetClassInstallParams(hDevInfo, &DeviceInfoData, (SP_CLASSINSTALL_HEADER *)&PropChangeParams, sizeof(PropChangeParams))) { wprintf(L"SetupDiSetClassInstallParams failed. %d
",GetLastError()); throw lpszMsg; } // Call the ClassInstaller and perform the change. if (!SetupDiCallClassInstaller(DIF_PROPERTYCHANGE,hDevInfo,&DeviceInfoData)) { wprintf(L"SetupDiCallClassInstaller failed. %d
",GetLastError()); throw lpszMsg; } SetCursor(hCursor); return TRUE; } catch (TCHAR * pszError) { SetCursor(hCursor); if (NULL != lpszMsg) { LocalFree((HLOCAL)lpszMsg); } return FALSE; } } int _tmain(int argc, _TCHAR* argv[]) { LPTSTR lpszMsg = NULL; try { /* TCHAR * GUIDString = NULL; GUID guid; ZeroMemory(&guid, sizeof(GUID)); GUIDString = _T("4d36e972-e325-11ce-bfc1-08002be10318"); UuidFromString((unsigned char *)GUIDString, &guid); */ //GUID guid = getWirelessNetworkCardGUID(); HDEVINFO hDevInfo = SetupDiGetClassDevs(&GUID_DEVCLASS_NET,/*L"WIRELESS"*/NULL,NULL,DIGCF_PRESENT); //HDEVINFO hDevInfo = SetupDiGetClassDevs(&guid,/*L"WIRELESS"*/NULL,NULL,DIGCF_PRESENT); if (INVALID_HANDLE_VALUE == hDevInfo) { wprintf(L"INVALID_HANDLE_VALUE"); return -1; } DWORD i; int Icount=0; SP_DEVINFO_DATA DeviceInfoData; ZeroMemory(&DeviceInfoData, sizeof(SP_DEVINFO_DATA)); DeviceInfoData.cbSize = sizeof(SP_DEVINFO_DATA); for (i = 0; SetupDiEnumDeviceInfo(hDevInfo, i, &DeviceInfoData); ++i) { //Get DeviceInfo LPTSTR buffer = NULL; DWORD buffersize = 0; DWORD Status, Problem; BOOL bDisabled = FALSE; while (!SetupDiGetDeviceRegistryProperty( hDevInfo, &DeviceInfoData, SPDRP_DEVICEDESC, //Read the names of the designated card NULL, (PBYTE) buffer, buffersize, &buffersize) ) { if ( GetLastError() == ERROR_INSUFFICIENT_BUFFER ) { if (buffer) LocalFree(buffer); buffer=(LPTSTR)LocalAlloc(LPTR,buffersize); } else { wprintf(L"read network card failed!"); } } std::wstring strEthernet = buffer; //wprintf(L"the buffer is %ws
",buffer); wstring wirelessName = getWirelessNetworkCardName(); if(wirelessName.empty()) { wprintf(L"wirelessName IS empty
"); return -1; } //wprintf(L"wirelessName is %ws
",wirelessName); if(wirelessName == buffer) { wprintf(L"Found the wireless card: %ws
",wirelessName); if (int i= CM_Get_DevNode_Status(&Status, &Problem, DeviceInfoData.DevInst,0) != CR_SUCCESS) { wprintf(L"CM_Get_DevNode_Status failed. %d
",GetLastError()); throw "failed
"; } if (!((Status & DN_HAS_PROBLEM) && (CM_PROB_DISABLED == Problem))) { bDisabled = FALSE; } if ((Status & DN_HAS_PROBLEM) && (CM_PROB_DISABLED == Problem)) { bDisabled = TRUE; } if(bDisabled==FALSE) { wprintf(L"disable the network card
"); changeStatus(DICS_DISABLE, i, hDevInfo);//disable } if(bDisabled==TRUE) { wprintf(L"enable the network card
"); changeStatus(DICS_ENABLE, i, hDevInfo);// enable } } } return SetupDiDestroyDeviceInfoList(hDevInfo); } catch (TCHAR * pszError) { if (NULL != lpszMsg) { LocalFree((HLOCAL)lpszMsg); } return FALSE; } return 0; }