131 lines
4.2 KiB
C++
131 lines
4.2 KiB
C++
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#include <precomp.h>
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#include "eapolcfg.h"
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#include "wzcdata.h"
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////////////////////////////////////////////////////////////////////////
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// CWZCConfig related stuff
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//
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//+---------------------------------------------------------------------------
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// constructor
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CWZCConfig::CWZCConfig(DWORD dwFlags, PWZC_WLAN_CONFIG pwzcConfig)
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{
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m_dwFlags = dwFlags;
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CopyMemory(&m_wzcConfig, pwzcConfig, sizeof(WZC_WLAN_CONFIG));
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m_pPrev = m_pNext = this;
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m_nListIndex = -1;
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m_pEapolConfig = NULL;
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}
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//+---------------------------------------------------------------------------
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// destructor
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CWZCConfig::~CWZCConfig()
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{
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// remove the object from the list
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m_pPrev->m_pNext = m_pNext;
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m_pNext->m_pPrev = m_pPrev;
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if (m_pEapolConfig != NULL)
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{
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delete m_pEapolConfig;
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m_pEapolConfig = NULL;
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}
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}
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//+---------------------------------------------------------------------------
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// checks whether this configuration matches with the one from pwzcConfig
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BOOL
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CWZCConfig::Match(PWZC_WLAN_CONFIG pwzcConfig)
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{
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BOOL bMatch;
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// check whether the InfrastructureMode matches
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bMatch = (m_wzcConfig.InfrastructureMode == pwzcConfig->InfrastructureMode);
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// check whether the SSIDs are of the same length
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bMatch = bMatch && (m_wzcConfig.Ssid.SsidLength == pwzcConfig->Ssid.SsidLength);
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if (bMatch && m_wzcConfig.Ssid.SsidLength != 0)
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{
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// in case of Non empty SSIDs, check if they're the same
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bMatch = (memcmp(m_wzcConfig.Ssid.Ssid,
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pwzcConfig->Ssid.Ssid,
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m_wzcConfig.Ssid.SsidLength)) == 0;
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}
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return bMatch;
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}
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//+---------------------------------------------------------------------------
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// checks whether this configuration is weaker than the one given as parameter
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BOOL
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CWZCConfig::Weaker(PWZC_WLAN_CONFIG pwzcConfig)
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{
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BOOL bWeaker = FALSE;
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// a configuration is stronger if its privacy bit is set while the matching one is not set
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if (m_wzcConfig.Privacy != pwzcConfig->Privacy)
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bWeaker = pwzcConfig->Privacy;
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// if privacy bits are identical, a configuration is stronger if it has Open Auth mode
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else if (m_wzcConfig.AuthenticationMode != pwzcConfig->AuthenticationMode)
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bWeaker = (pwzcConfig->AuthenticationMode == Ndis802_11AuthModeOpen);
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return bWeaker;
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}
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DWORD
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CWZCConfig::AddConfigToListView(HWND hwndLV, INT nPos)
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{
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DWORD dwErr = ERROR_SUCCESS;
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// ugly but this is life. In order to convert the SSID to LPWSTR we need a buffer.
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// We know an SSID can't exceed 32 chars (see NDIS_802_11_SSID from ntddndis.h) so
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// make room for the null terminator and that's it. We could do mem alloc but I'm
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// not sure it worth the effort (at runtime).
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WCHAR wszSSID[33];
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UINT nLenSSID = 0;
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// convert the LPSTR (original SSID format) to LPWSTR (needed in List Ctrl)
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if (m_wzcConfig.Ssid.SsidLength != 0)
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{
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nLenSSID = MultiByteToWideChar(
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CP_ACP,
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0,
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(LPCSTR)m_wzcConfig.Ssid.Ssid,
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m_wzcConfig.Ssid.SsidLength,
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wszSSID,
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sizeof(wszSSID)/sizeof(WCHAR));
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if (nLenSSID == 0)
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dwErr = GetLastError();
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}
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if (dwErr == ERROR_SUCCESS)
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{
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LVITEM lvi={0};
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UINT nImgIdx;
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// put the null terminator
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wszSSID[nLenSSID]=L'\0';
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// get the item's image index
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if (m_wzcConfig.InfrastructureMode == Ndis802_11Infrastructure)
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{
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nImgIdx = (m_dwFlags & WZC_DESCR_ACTIVE) ? WZCIMG_INFRA_ACTIVE :
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((m_dwFlags & WZC_DESCR_VISIBLE) ? WZCIMG_INFRA_AIRING : WZCIMG_INFRA_SILENT);
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}
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else
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{
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nImgIdx = (m_dwFlags & WZC_DESCR_ACTIVE) ? WZCIMG_ADHOC_ACTIVE :
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((m_dwFlags & WZC_DESCR_VISIBLE) ? WZCIMG_ADHOC_AIRING : WZCIMG_ADHOC_SILENT);
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}
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lvi.iItem = nPos;
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lvi.iSubItem = 0;
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lvi.mask = LVIF_TEXT | LVIF_IMAGE | LVIF_PARAM;
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lvi.pszText = wszSSID;
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lvi.iImage = nImgIdx;
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lvi.lParam = (LPARAM)this;
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// store the list position in the object
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m_nListIndex = ListView_InsertItem(hwndLV, &lvi);
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}
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return dwErr;
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}
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