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;
}
HANDLE hFile = CreateFile (strFile, GENERIC_READ, FILE_SHARE_READ, NULL,
OPEN_EXISTING, 0, NULL);
if (hFile != INVALID_HANDLE_VALUE)
{
vmsDownloadsGroupsFileHdr hdr;
DWORD dw;
if (ReadFile (hFile, &hdr, sizeof (hdr), &dw, NULL))
{
if (hdr.wVer == DLDSGRPSFILE_CURRENT_VERSION &&
lstrcmp (hdr.szSig, DLDSGRPSFILE_SIG) == 0)
{
if (FALSE == ReadFile (hFile, &m_nGrpNextId, sizeof (UINT), &dw, NULL))
return FALSE;
LoadGroupsTreeFromFile (hFile, m_tGroups);
}
}
CloseHandle (hFile);
}
if (m_tGroups->GetLeafCount () == 0)
CreateDefaultGroups ();
return TRUE;
}
BOOL vmsDownloadsGroupsMgr::LoadGroupsTreeFromFile(HANDLE hFile, PDLDS_GROUPS_TREE pRoot)
{
int cGroups = 0;
DWORD dw;
if (FALSE == ReadFile (hFile, &cGroups, sizeof (int), &dw, NULL))
return FALSE;
while (cGroups-- > 0)
{
vmsDownloadsGroupSmartPtr pGroup;
pGroup.CreateInstance ();
if (FALSE == LoadGroupFromFile (hFile, pGroup))
return FALSE;
PDLDS_GROUPS_TREE pGroupRoot = Add (pGroup, pRoot, TRUE, true);
if (FALSE == LoadGroupsTreeFromFile (hFile, pGroupRoot))
return FALSE;
}
return TRUE;
}
