void Preferences::init()
{
QDir dir(QFileInfo(fileName()).absoluteDir());
TESTMODE = TESTMODEDEFAULT;
UPDATECHECKTIMEOUTSECS = UPDATECHECKTIMEOUTSECSDEFAULT;
HOSTLISTURL = HOSTLISTURLDEFAULT;
PINGSPERHOST = PINGSPERHOSTDEFAULT;
PINGTHREADS = PINGTHREADSDEFAULT;
DOWNLOADTESTSECS = DOWNLOADTESTSECSDEFAULT;
PINGTIMEOUTSECS = PINGTIMEOUTSECSDEFAULT;
if(!dir.exists()) // If necessary, create subdir for the program's INI files
{
emit message(trUtf8("Creating program preferences directory") + ' ' + QDir::toNativeSeparators(dir.path()));
dir.mkpath(dir.path());
}
if(_exists() || _restoreEmbeddedOk()) // First, check for a local existing preferences file. If not found, then try to restore one from the library's embedded resources. If either method succeeds, try to load the preferences file
{
if(!_loadOk())
{
emit message(trUtf8("Error parsing %1. Not a valid preferences file").arg(QDir::toNativeSeparators(fileName())));
}
return;
}
// At this point, no method gave a readable preferences file. The application should use the default global values provided by the library as starting values for preferences
}
GridFSChunk GridFile::getChunk( int n ) {
_exists();
BSONObjBuilder b;
b.appendAs( _obj["_id"] , "files_id" );
b.append( "n" , n );
BSONObj o = _grid->_client.findOne( _grid->_chunksNS.c_str() , b.obj() );
uassert( 10014 , "chunk is empty!" , ! o.isEmpty() );
return GridFSChunk(o);
}
gridfs_offset GridFile::write( ostream & out ) {
_exists();
const int num = getNumChunks();
for ( int i=0; i<num; i++ ) {
GridFSChunk c = getChunk( i );
int len;
const char * data = c.data( len );
out.write( data , len );
}
return getContentLength();
}
CachedImage::CachedImage(CacheManager* parent, QString url)
: QObject(parent)
, _man(parent)
, _headReply(nullptr)
, _reply(nullptr)
, _format(UnknownFormat)
, _url(url)
, _kbytesReceived(0)
, _kbytesTotal(0)
, _available(false)
{
Q_ASSERT(_man);
Q_TEST(connect(&_saveWatcher, &QFutureWatcher<void>::finished, this, &CachedImage::downloadingChanged, Qt::QueuedConnection));
Q_TEST(connect(&_saveWatcher, &QFutureWatcher<void>::finished, this, [&]()
{
_available = true;
emit available();
}, Qt::QueuedConnection));
if (!_man || _url.isEmpty())
return;
if (_url.startsWith("//"))
_url = "http:" + _url;
_hash = qHash(_url);
if (_exists())
{
_available = true;
emit available();
return;
}
qDebug() << "CachedImage from url: " << url;
if (_man->autoload())
download();
else
getInfo();
}
int exists(const char *path) {
return _exists(path, -1);
}
int dir_exists(const char *path) {
return _exists(path, 1);
}
int file_exists(const char *path) {
return _exists(path, 0);
}
bool fs_t::exists(const std::string& path) const { return _exists(canocial(path).c_str()); }
constexpr bool exists(const std::tuple<Args...> &t){
return _exists(t,gens<sizeof...(Args)>::build());
}
int exists2(pool *p, const char *path) {
return _exists(p, path, -1);
}
int dir_exists2(pool *p, const char *path) {
return _exists(p, path, 1);
}
int file_exists2(pool *p, const char *path) {
return _exists(p, path, 0);
}
