BOOL CWlanApiInvoker::WlanGetNetworkBssList(
__in HANDLE hClientHandle,
__in const GUID* pInterfaceGuid,
__in_opt const PDOT11_SSID pDot11Ssid,
__in DOT11_BSS_TYPE dot11BssType,
__in BOOL bSecurityEnabled,
PVOID pReserved,
__out PWLAN_BSS_LIST* ppWlanBssList
)
{
if (!IsLibLoaded())
{
return FALSE;
}
PWlanGetNetworkBssList pWlanGetNetworkBssList=(PWlanGetNetworkBssList)GetProcAddress(m_hWlanLib,"WlanGetNetworkBssList");
if (NULL==pWlanGetNetworkBssList)
{
return FALSE;
}
return pWlanGetNetworkBssList(hClientHandle,pInterfaceGuid,pDot11Ssid,
dot11BssType,bSecurityEnabled,pReserved,ppWlanBssList)==ERROR_SUCCESS;
}
void WiFiInfo::Impl::GetApnsAndNotifyClient()
{
vector<WiFiInfo::AccessPoint> apns;
PWLAN_INTERFACE_INFO_LIST pIfList = NULL;
DWORD dwResult = WlanEnumInterfaces(m_hClient, NULL, &pIfList);
if (dwResult == ERROR_SUCCESS)
{
for (int ifIndex = 0; ifIndex < static_cast<int>(pIfList->dwNumberOfItems); ++ifIndex)
{
PWLAN_INTERFACE_INFO pIfInfo = (PWLAN_INTERFACE_INFO)&pIfList->InterfaceInfo[ifIndex];
PWLAN_BSS_LIST pWlanBssList = NULL;
if (pWlanGetNetworkBssList)
{ // on WinXP we don't have this function :(
dwResult = pWlanGetNetworkBssList(m_hClient,
&pIfInfo->InterfaceGuid,
0,
dot11_BSS_type_any,
FALSE,
NULL,
&pWlanBssList);
if (dwResult == ERROR_SUCCESS)
{
for (int wlanIndex = 0; wlanIndex < static_cast<int>(pWlanBssList->dwNumberOfItems); ++wlanIndex)
{
PWLAN_BSS_ENTRY pBssEntry = &pWlanBssList->wlanBssEntries[wlanIndex];
WiFiInfo::AccessPoint apn;
apn.m_ssid.assign(&pBssEntry->dot11Ssid.ucSSID[0],
&pBssEntry->dot11Ssid.ucSSID[pBssEntry->dot11Ssid.uSSIDLength]);
char buff[20] = {};
sprintf(buff, "%02X-%02X-%02X-%02X-%02X-%02X",
pBssEntry->dot11Bssid[0], pBssEntry->dot11Bssid[1],
pBssEntry->dot11Bssid[2], pBssEntry->dot11Bssid[3],
pBssEntry->dot11Bssid[4], pBssEntry->dot11Bssid[5]);
apn.m_bssid = buff;
sprintf(buff, "%ld", pBssEntry->lRssi);
apn.m_signalStrength = buff;
apns.push_back(apn);
}
WlanFreeMemory(pWlanBssList);
}
}
}
WlanFreeMemory(pIfList);
}
m_callback(apns);
// on WinXP, clean up timer if it was used
if (m_timer)
{
DeleteTimerQueueTimer(NULL, m_timer, NULL);
m_timer = NULL;
}
}
