void vmsAppSettingsStore::LoadSettingsFromFile(LPCSTR pszFile)
{
m_bUseRegistry = false;
HANDLE hFile = CreateFile (pszFile, GENERIC_READ, FILE_SHARE_READ, NULL,
OPEN_ALWAYS, FILE_ATTRIBUTE_HIDDEN, NULL);
if (hFile == INVALID_HANDLE_VALUE)
return;
try {
DWORD dwRequiredSize = ::GetFileSize(hFile, NULL);
DWORD dw = 0;
if (dwRequiredSize <= 0) {
CloseHandle (hFile);
return;
}
std::auto_ptr<BYTE> pbtBufferGuard( new BYTE[dwRequiredSize] );
LPBYTE pbtBuffer = pbtBufferGuard.get();
if (pbtBuffer == 0) {
CloseHandle (hFile);
return;
}
memset(pbtBuffer, 0, dwRequiredSize);
if (!ReadFile (hFile, pbtBuffer, dwRequiredSize, &dw, NULL) || dw != dwRequiredSize) {
CloseHandle (hFile);
return;
}
if (!loadFromStateBuffer(pbtBuffer, &dwRequiredSize, 0)) {
CloseHandle (hFile);
return;
}
CloseHandle (hFile);
resetDirty();
} catch (...) {
}
}
BOOL vmsDownloadsGroupsMgr::LoadFromDisk()
{
fsString strFile = fsGetDataFilePath ("groups.sav");
if (GetFileAttributes (strFile) == DWORD (-1))
{
fsDownloads_GroupsMgr grps;
if (FALSE == grps.LoadGroups () || grps.GetCount () == 0)
{
CreateDefaultGroups ();
return TRUE;
}
for (int i = 0; i < grps.GetCount (); i++)
{
fsDownloadGroup grp;
grps.GetGroup (&grp, i);
vmsDownloadsGroupSmartPtr grpNew;
grpNew.CreateInstance ();
grpNew->strName = grp.szName;
grpNew->strOutFolder = grp.szOutFolder;
grpNew->strExts = grp.szExts;
grpNew->nId = grp.bOther ? GRP_OTHER_ID : m_nGrpNextId++;
Add (grpNew, NULL, TRUE);
}
return TRUE;
}
DWORD dwRequiredSize = 0;
HANDLE hFile = CreateFile (strFile, GENERIC_READ, FILE_SHARE_READ, NULL,
OPEN_EXISTING, 0, NULL);
if (hFile != INVALID_HANDLE_VALUE)
{
dwRequiredSize = ::GetFileSize(hFile, NULL);
vmsDownloadsGroupsFileHdr hdr;
DWORD dw;
if (ReadFile (hFile, &hdr, sizeof (hdr), &dw, NULL))
{
if (hdr.wVer == DLDSGRPSFILE_CURRENT_VERSION &&
lstrcmp (hdr.szSig, DLDSGRPSFILE_SIG) == 0)
{
dwRequiredSize -= sizeof(hdr);
if (dwRequiredSize <= 0) {
CloseHandle (hFile);
return FALSE;
}
std::auto_ptr<BYTE> pbtBufferGuard( new BYTE[dwRequiredSize] );
LPBYTE pbtBuffer = pbtBufferGuard.get();
if (pbtBuffer == 0) {
CloseHandle (hFile);
return FALSE;
}
memset(pbtBuffer, 0, dwRequiredSize);
if (!ReadFile (hFile, pbtBuffer, dwRequiredSize, &dw, NULL) || dw != dwRequiredSize) {
CloseHandle (hFile);
return FALSE;
}
if (!loadFromStateBuffer(pbtBuffer, &dwRequiredSize, hdr.wVer)) {
CloseHandle (hFile);
return FALSE;
}
}
}
CloseHandle (hFile);
}
if (m_tGroups->GetLeafCount () == 0)
CreateDefaultGroups ();
return TRUE;
}
void CSitesWnd::LoadSites()
{
CString strFile = fsGetDataFilePath ("sites.sav");
if (GetFileAttributes (strFile) == DWORD (-1))
{
_DldsMgr.RebuildServerList ();
return;
}
HANDLE hFile = CreateFile (strFile, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL);
if (hFile == INVALID_HANDLE_VALUE) {
_DldsMgr.RebuildServerList ();
return;
}
try {
fsSitesFileHdr hdr;
DWORD dw = 0;
DWORD dwRequiredSize = ::GetFileSize(hFile, 0);
BOOL bOldVer = FALSE;
if (!ReadFile (hFile, &hdr, sizeof (hdr), &dw, NULL)) {
bOldVer = TRUE;
}
if (!bOldVer) {
if (strcmp (hdr.szSig, SITESFILE_SIG)) {
bOldVer = TRUE;
} else if (hdr.wVer > SITESFILE_CURRENT_VERSION) {
CloseHandle (hFile);
_DldsMgr.RebuildServerList ();
return;
} else if (hdr.wVer < 3) {
bOldVer = TRUE;
}
}
if (bOldVer) {
if (!SetFilePointer (hFile, 0, NULL, FILE_BEGIN)) {
CloseHandle (hFile);
_DldsMgr.RebuildServerList ();
return;
}
_SitesMgr.LoadFromFile(hFile);
} else {
dwRequiredSize -= sizeof(hdr);
std::auto_ptr<BYTE> pbtBufferGuard( new BYTE[dwRequiredSize] );
LPBYTE pbtBuffer = pbtBufferGuard.get();
if (pbtBuffer == 0) {
CloseHandle (hFile);
_DldsMgr.RebuildServerList ();
return;
}
memset(pbtBuffer, 0, dwRequiredSize);
if (!ReadFile (hFile, pbtBuffer, dwRequiredSize, &dw, NULL) || dw != dwRequiredSize) {
CloseHandle (hFile);
_DldsMgr.RebuildServerList ();
return;
}
if (!_SitesMgr.loadFromStateBuffer(pbtBuffer, &dwRequiredSize, hdr.wVer)) {
CloseHandle (hFile);
_DldsMgr.RebuildServerList ();
return;
}
}
CloseHandle (hFile);
_SitesMgr.resetDirty();
} catch (...) {
ASSERT (FALSE);
}
_DldsMgr.RebuildServerList ();
}
void vmsAppSettingsStore::LoadSettingsFromFile(LPCTSTR pszFile)
{
m_bUseRegistry = false;
HANDLE hFile = CreateFile (pszFile, GENERIC_READ, FILE_SHARE_READ, NULL,
OPEN_ALWAYS, FILE_ATTRIBUTE_HIDDEN, NULL);
if (hFile == INVALID_HANDLE_VALUE)
return;
try
{
DWORD dwRequiredSize = ::GetFileSize(hFile, NULL);
DWORD dw = 0;
if (dwRequiredSize <= 0) {
CloseHandle (hFile);
return;
}
vmsAppSettingsFileHdr hdr;
bool bIsOldVer = false;
if (dwRequiredSize < sizeof(hdr))
bIsOldVer = true;
if (!bIsOldVer) {
if (!ReadFile (hFile, &hdr, sizeof(hdr), &dw, NULL) || dw != sizeof(hdr)) {
CloseHandle (hFile);
return;
}
if (strcmp(hdr.szSig, APPSETTINGS_FILE_SIG))
bIsOldVer = true;
}
if (bIsOldVer) {
::SetFilePointer(hFile, 0, 0, FILE_BEGIN);
m_file.LoadFromFile_old(hFile);
CloseHandle (hFile);
return;
}
if (hdr.wVer > APPSETTINGS_FILE_CURRENT_VERSION)
return;
dwRequiredSize -= sizeof(hdr);
std::auto_ptr<BYTE> pbtBufferGuard( new BYTE[dwRequiredSize] );
LPBYTE pbtBuffer = pbtBufferGuard.get();
if (pbtBuffer == 0) {
CloseHandle (hFile);
return;
}
memset(pbtBuffer, 0, dwRequiredSize);
if (!ReadFile (hFile, pbtBuffer, dwRequiredSize, &dw, NULL) || dw != dwRequiredSize) {
CloseHandle (hFile);
return;
}
if (!loadFromStateBuffer(pbtBuffer, &dwRequiredSize, 0)) {
CloseHandle (hFile);
return;
}
CloseHandle (hFile);
resetDirty();
}
catch (const std::exception& ex)
{
ASSERT (FALSE);
vmsLogger::WriteLog(_T ("vmsAppSettingsStore::LoadSettingsFromFile ") + tstringFromString(ex.what()));
}
catch (...)
{
ASSERT (FALSE);
vmsLogger::WriteLog(_T("vmsAppSettingsStore::LoadSettingsFromFile unknown exception"));
}
}
BOOL fsWebPageDownloadsMgr::Load()
{
m_vWPDs.clear ();
HANDLE hFile = CreateFile (fsGetDataFilePath (_T("spider.sav")), GENERIC_READ, FILE_SHARE_READ, NULL,
OPEN_ALWAYS, FILE_ATTRIBUTE_HIDDEN, NULL);
if (hFile == INVALID_HANDLE_VALUE)
return FALSE;
if (GetLastError () != ERROR_ALREADY_EXISTS)
{
CloseHandle (hFile);
return TRUE;
}
int cWPD = 0;
DWORD dw;
fsSpiderFileHdr hdr;
WORD wVer = SPIDERFILE_CURRENT_VERSION;
DWORD dwRequiredSize = ::GetFileSize(hFile, NULL);
if (FALSE == ReadFile (hFile, &hdr, sizeof (hdr), &dw, NULL))
{
wVer = 1;
}
else
{
if (dw < sizeof(hdr) || strcmp (hdr.szSig, SPIDERFILE_SIG))
{
wVer = 1;
SetFilePointer (hFile, 0, NULL, FILE_BEGIN);
}
else
{
wVer = hdr.wVer;
dwRequiredSize -= sizeof (hdr);
}
}
if (wVer == 1) {
if (FALSE == ReadFile (hFile, &cWPD, sizeof (cWPD), &dw, NULL))
{
CloseHandle (hFile);
return FALSE;
}
for (int i = 0; i < cWPD; i++)
{
fsWebPageDownloaderPtr wpd; wpd.CreateInstance ();
if (FALSE == wpd->Load (hFile, wVer))
{
CloseHandle (hFile);
return FALSE;
}
Add (wpd);
}
resetDirty();
CloseHandle (hFile);
return TRUE;
}
if (dwRequiredSize == 0) {
CloseHandle (hFile);
return TRUE;
}
std::auto_ptr<BYTE> pbtBufferGuard( new BYTE[dwRequiredSize] );
LPBYTE pbtBuffer = pbtBufferGuard.get();
if (pbtBuffer == 0) {
CloseHandle (hFile);
return FALSE;
}
memset(pbtBuffer, 0, dwRequiredSize);
if (!ReadFile (hFile, pbtBuffer, dwRequiredSize, &dw, NULL) || dw != dwRequiredSize) {
CloseHandle (hFile);
return FALSE;
}
if (!loadFromStateBuffer(pbtBuffer, &dwRequiredSize, hdr.wVer)) {
getPersistObjectChildren ()->removeAllPersistObjects ();
m_vWPDs.clear ();
CloseHandle (hFile);
return FALSE;
}
resetDirty();
CloseHandle (hFile);
return TRUE;
}
