How to manage Wifi through VC ++ and how to manage vcwifi

How to manage Wifi through VC ++ and how to manage vcwifi
VC ++ manage Wifi

Use the wlan native api to connect, disconnect, and enumerate Wi-Fi information.

Here, only the connected Wi-Fi is processed.

PS: The CSDN blog channel is actually getting worse and worse! Fuck!

Code

// Demo1.cpp: defines the entry point of the console application. // # Include "stdafx. h" # include
 
  
# Include
  
   
# Include
   
    
# Include
    
     
# Pragma comment (lib, "ole32.lib") # pragma comment (lib, "wlanapi. lib ") void ssid2wchar (DOT11_SSID & pIn, WCHAR * pOut) {char tmp [33] = {0}; // for (int I = 0; I <pIn. uSSIDLength; I ++) // {// sprintf (tmp + I, "% 02X", pIn. ucSSID [I] & 0xFF); //} memcpy (tmp, pIn. ucSSID, pIn. uSSIDLength); MultiByteToWideChar (CP_ACP, 0, tmp, strlen (tmp), pOut, 65);} int main () {CoInitialize (NULL); DWORD dwResult = 0; DWORD dwCurVer Sion = 0; HANDLE hClient = NULL; WCHAR GuidString [48] = {0}; PWLAN_INTERFACE_INFO_LIST pIfList = NULL; dwResult = WlanOpenHandle (2, NULL, & dwCurVersion, & hClient ); if (dwResult! = ERROR_SUCCESS) {wprintf (L "open wlan error!: % U \ n ", dwResult); goto end;} WlanEnumInterfaces (hClient, NULL, & pIfList); // enumerate the StringFromGUID2 (pIfList-> InterfaceInfo [0]. interfaceGuid), (LPOLESTR) & GuidString, sizeof (GuidString)/sizeof (* GuidString); wprintf (L "Wlan nums: % u name [0]: % s GUID: % s \ n ", pIfList-> dwNumberOfItems, pIfList-> InterfaceInfo [0]. strInterfaceDescription, GuidString); // connect or disconnect wifi if (wlan_interface_state_connected = PIfList-> InterfaceInfo [0]. isState) {// WlanDisconnect (hClient, & pIfList-> InterfaceInfo [0]. interfaceGuid, NULL); // disconnect first} else if (wlan_interface_state_disconnected = pIfList-> InterfaceInfo [0]. isState) {WLAN_CONNECTION_PARAMETERS wlanConnPara; wlanConnPara. wlanConnectionMode = wlan_connection_mode_profile; // YES, we connect ap via the profile wlanConnPara. strProfile = L "Tami1703-5G "; // Set the profile name wlanConnPara. pDot11Ssid = NULL; // set ssid null wlanConnPara. dot11BssType = dot11_BSS_type_infrastructure; // dot11_BSS_type_any, I do not need it this time. wlanConnPara. pDesiredBssidList = NULL; // the desired BSSID list is empty wlanConnPara. dwFlags = WLAN_CONNECTION_HIDDEN_NETWORK; // it works on my WIN7 \ 8 WlanConnect (hClient, & (pIfList-> InterfaceInfo [0]. interfaceGuid ), & WlanConnPara, NULL); Sleep (2000);} // scan wifi skip, use hand // list wifi PWLAN_AVAILABLE_NETWORK_LIST pWifiList = NULL; dwResult = WlanGetAvailableNetworkList (hClient, & (pIfList-> InterfaceInfo [0]. interfaceGuid), numbers, NULL, & pWifiList); if (dwResult = ERROR_SUCCESS) {wprintf (L "Wifi Nums: % u \ n", pWifiList-> dwNumberOfItems ); for (int I = 0; I <PWifiList-> dwNumberOfItems; I ++) {WLAN_AVAILABLE_NETWORK oneWifi = pWifiList-> Network [I]; WCHAR pBuff [65] = {0}; ssid2wchar (oneWifi. dot11Ssid, pBuff); wprintf (L "[% d] Name: % s, \ t Qos: % u, SSID: % s \ n", I, lstrlen (oneWifi. strProfileName)> 0? OneWifi. strProfileName: L "null", oneWifi. wlanSignalQuality, pBuff) ;}end: system ("\ npause"); CoUninitialize (); return 0 ;}