BOOL
CNdasDevice::InvalidateUnitDevice(DWORD dwUnitNo)
{
ximeta::CAutoLock autoLock(this);
DBGPRT_INFO(_FT("%s: Invalidating Unit Device %d\n"), ToString(), dwUnitNo);
if (dwUnitNo >= MAX_NDAS_UNITDEVICE_COUNT)
{
DBGPRT_INFO(_T("%s: Invalid Unit No: %d\n"), ToString(), dwUnitNo);
::SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
if (NDAS_DEVICE_STATUS_CONNECTED != GetStatus())
{
DBGPRT_INFO(_T("%s: Non-connected device ignored\n"), ToString());
return FALSE;
}
BOOL fSuccess = UpdateDeviceInfo();
if (!fSuccess)
{
DBGPRT_ERR_EX(_T("%s: Device is not available.\n"), ToString());
return FALSE;
}
fSuccess = DestroyUnitDevice(dwUnitNo);
if (!fSuccess)
{
DBGPRT_ERR_EX(_FT("%s: Destroying unit device (%d) failed: "), ToString(), dwUnitNo);
return FALSE;
}
fSuccess = CreateUnitDevice(dwUnitNo);
if (!fSuccess)
{
DBGPRT_ERR_EX(_FT("%s: Creating unit device (%d) failed: "), ToString(), dwUnitNo);
return FALSE;
}
DBGPRT_INFO(_FT("%s: Unit Device (%d) recreated\n"), ToString(), dwUnitNo);
return TRUE;
}
BOOL ExitPropertyPageAdvanced(_In_ HWND hwndDlg, _Inout_ PCOISANE_Data privateData)
{
SP_DEVINSTALL_PARAMS devInstallParams;
PWINSANE_Session oSession;
PWINSANE_Device oDevice;
LPTSTR lpName;
LPTSTR lpUsername;
LPTSTR lpPassword;
BOOL res;
lpName = (LPTSTR) HeapAlloc(privateData->hHeap, HEAP_ZERO_MEMORY, sizeof(TCHAR) * MAX_PATH);
if (lpName) {
res = GetDlgItemText(hwndDlg, IDC_PROPERTIES_COMBO_SCANNER, lpName, MAX_PATH);
if (res) {
if (privateData->lpName) {
HeapFree(privateData->hHeap, 0, privateData->lpName);
}
privateData->lpName = lpName;
} else {
HeapFree(privateData->hHeap, 0, lpName);
}
} else {
res = FALSE;
}
if (res) {
lpUsername = (LPTSTR) HeapAlloc(privateData->hHeap, HEAP_ZERO_MEMORY, sizeof(TCHAR) * MAX_PATH);
if (lpUsername) {
if (GetDlgItemText(hwndDlg, IDC_PROPERTIES_EDIT_USERNAME, lpUsername, MAX_PATH)) {
if (privateData->lpUsername) {
HeapFree(privateData->hHeap, 0, privateData->lpUsername);
}
privateData->lpUsername = lpUsername;
} else {
HeapFree(privateData->hHeap, 0, lpUsername);
}
}
lpPassword = (LPTSTR) HeapAlloc(privateData->hHeap, HEAP_ZERO_MEMORY, sizeof(TCHAR) * MAX_PATH);
if (lpPassword) {
if (GetDlgItemText(hwndDlg, IDC_PROPERTIES_EDIT_PASSWORD, lpPassword, MAX_PATH)) {
if (privateData->lpPassword) {
HeapFree(privateData->hHeap, 0, privateData->lpPassword);
}
privateData->lpPassword = lpPassword;
} else {
HeapFree(privateData->hHeap, 0, lpPassword);
}
}
oSession = WINSANE_Session::Remote(privateData->lpHost, privateData->usPort);
if (oSession) {
if (oSession->Init(NULL, NULL) == SANE_STATUS_GOOD) {
if (oSession->GetDevices() > 0) {
oDevice = oSession->GetDevice(privateData->lpName);
if (oDevice) {
UpdateDeviceInfo(privateData, oDevice);
UpdateDeviceData(privateData, oDevice);
ZeroMemory(&devInstallParams, sizeof(SP_DEVINSTALL_PARAMS));
devInstallParams.cbSize = sizeof(SP_DEVINSTALL_PARAMS);
res = SetupDiGetDeviceInstallParams(privateData->hDeviceInfoSet, privateData->pDeviceInfoData, &devInstallParams);
if (res) {
devInstallParams.FlagsEx |= DI_FLAGSEX_PROPCHANGE_PENDING;
res = SetupDiSetDeviceInstallParams(privateData->hDeviceInfoSet, privateData->pDeviceInfoData, &devInstallParams);
}
} else {
res = FALSE;
}
} else {
res = FALSE;
}
if (oSession->Exit() != SANE_STATUS_GOOD) {
res = FALSE;
}
} else {
res = FALSE;
}
delete oSession;
} else {
res = FALSE;
}
}
return res;
}
