bool QDSDataStore::add( const QUniqueId& id,
QFile& data,
const QMimeType& type )
{
// Create info file and copy data file (in an atomic fashion)
QDSLockedFile infoFile( infoFileName( id ) );
if ( infoFile.exists() ) {
qLog(DataSharing) << "QDSDataStore::add - info file already exists";
return false;
}
if ( !infoFile.openLocked( QIODevice::WriteOnly ) ) {
qLog(DataSharing) << "QDSDataStore::add - "
<< "info file can't be written to";
return false;
}
if ( !data.copy( dataFileName( id ) ) ) {
qLog(DataSharing) << "QDSDataStore::add - couldn't copy data file";
return false;
}
QDataStream ds(&infoFile);
ds << 1;
ds << 0;
ds << type.id();
return true;
}
/*!
Determines the approriate directory within a \a location path for saving content of a given \a {mimeType}.
*/
QDir QFSContentEngine::determineDirectory(const QMimeType &mimeType, const QString &location)
{
QDir dir(location + QLatin1Char('/') + mimeType.id());
if (!dir.exists())
QDir::root().mkpath(dir.absolutePath());
return dir;
}
QDLSourceSelectorPrivate( const QMimeType& responseDataType )
: serviceList( 0 ),
services( 0 ),
itemToServiceIndex()
{
QStringList attributes;
attributes.append( "QDL" ); // No tr
attributes.append( "request" ); // No tr
services = new QDSServices( QDLCLIENT_HINT_MIMETYPE,
responseDataType.id(),
attributes );
}
bool QDSDataStore::add( const QUniqueId& id,
const QByteArray& data,
const QMimeType& type )
{
// Create info and data files (in an atomic fashion)
QDSLockedFile infoFile( infoFileName( id ) );
if ( infoFile.exists() ) {
qLog(DataSharing) << "QDSDataStore::add - info file already exists";
return false;
}
if ( !infoFile.openLocked( QIODevice::WriteOnly ) ) {
qLog(DataSharing) << "QDSDataStore::add - "
<< "info file can't be written to";
return false;
}
QDSLockedFile dataFile( dataFileName( id ) );
if ( dataFile.exists() ) {
qLog(DataSharing) << "QDSDataStore::add - data file already exists";
return false;
}
if ( !dataFile.openLocked( QIODevice::WriteOnly ) ) {
qLog(DataSharing) << "QDSDataStore::add - "
<< "data file can't be written to";
return false;
}
// Write to files
QDataStream infoDs( &infoFile );
infoDs << 1;
infoDs << 0;
infoDs << type.id();
dataFile.write( data );
return true;
}
