期末作业

系统模块：

界面模块：包括开始按钮，结束按钮，图像显示界面，最大最小化关闭按钮，主框架。

功能模块：获取网卡信息，获取SSID信息，初始化任务，信息显示任务。

附录：

获取信号强度列表源码； #ifndef UNICODE #define UNICODE #endif

#include \

// Need to link with Wlanapi.lib and Ole32.lib #pragma comment(lib, \#pragma comment(lib, \int wmain() {

// Declare and initialize variables. 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, j, k;

/* variables used for WlanEnumInterfaces */ PWLAN_INTERFACE_INFO_LIST pIfList = NULL; PWLAN_INTERFACE_INFO pIfInfo = NULL;

PWLAN_AVAILABLE_NETWORK_LIST pBssList = NULL; PWLAN_AVAILABLE_NETWORK pBssEntry = NULL; int iRSSI = 0;

dwResult = WlanOpenHandle(dwMaxClient, NULL, &dwCurVersion, &hClient); if (dwResult != ERROR_SUCCESS) {

wprintf(L\ return 1;

// You can use FormatMessage here to find out why the function failed }

dwResult = WlanEnumInterfaces(hClient, NULL, &pIfList); if (dwResult != ERROR_SUCCESS) {

wprintf(L\ return 1;

// You can use FormatMessage here to find out why the function failed } else {

wprintf(L\ wprintf(L\ for (i = 0; i < (int) pIfList->dwNumberOfItems; i++) {

pIfInfo = (WLAN_INTERFACE_INFO *) &pIfList->InterfaceInfo[i]; wprintf(L\ Interface Index[%u]:\\t %lu\\n\ iRet = StringFromGUID2(pIfInfo->InterfaceGuid, (LPOLESTR)

&GuidString,

sizeof(GuidString)/sizeof(*GuidString));

// For c rather than C++ source code, the above line needs to be

// iRet = StringFromGUID2(&pIfInfo->InterfaceGuid, (LPOLESTR) &GuidString,

// sizeof(GuidString)/sizeof(*GuidString)); if (iRet == 0)

wprintf(L\ else {

wprintf(L\ InterfaceGUID[%d]: %ws\\n\ }

wprintf(L\ Interface Description[%d]: %ws\ pIfInfo->strInterfaceDescription); wprintf(L\

wprintf(L\ Interface State[%d]:\\t \ switch (pIfInfo->isState) {

case wlan_interface_state_not_ready: wprintf(L\ break;

case wlan_interface_state_connected: wprintf(L\ break;

case wlan_interface_state_ad_hoc_network_formed: wprintf(L\ break;

case wlan_interface_state_disconnecting: wprintf(L\ break;

case wlan_interface_state_disconnected: wprintf(L\ break;

case wlan_interface_state_associating:

wprintf(L\ break;

case wlan_interface_state_discovering:

wprintf(L\configuration is discovering settings for the network\\n\

break;

case wlan_interface_state_authenticating:

wprintf(L\ break; default:

wprintf(L\ break;

}

wprintf(L\

dwResult = WlanGetAvailableNetworkList(hClient, &pIfInfo->InterfaceGuid,

0, NULL, &pBssList);

if (dwResult != ERROR_SUCCESS) {

wprintf(L\ dwResult); dwRetVal = 1;

// You can use FormatMessage to find out why the function failed } else {

wprintf(L\for this interface\\n\

wprintf(L\ Num Entries: %lu\\n\\n\pBssList->dwNumberOfItems);

for (j = 0; j < pBssList->dwNumberOfItems; j++) { pBssEntry =

(WLAN_AVAILABLE_NETWORK *) & pBssList->Network[j];

wprintf(L\ Profile Name[%u]: %ws\\n\j, pBssEntry->strProfileName);

wprintf(L\ SSID[%u]:\\t\\t \

if (pBssEntry->dot11Ssid.uSSIDLength == 0) wprintf(L\ else {

for (k = 0; k < pBssEntry->dot11Ssid.uSSIDLength; k++) { wprintf(L\(int) pBssEntry->dot11Ssid.ucSSID[k]); }

wprintf(L\ }

wprintf(L\ BSS Network type[%u]:\\t \ switch (pBssEntry->dot11BssType) {

case dot11_BSS_type_infrastructure : wprintf(L\(%u)\\n\pBssEntry->dot11BssType);

break;

case dot11_BSS_type_independent: wprintf(L\(%u)\\n\pBssEntry->dot11BssType);