本文整理汇总了C++中UDSEntry::numberValue方法的典型用法代码示例。如果您正苦于以下问题：C++ UDSEntry::numberValue方法的具体用法？C++ UDSEntry::numberValue怎么用？C++ UDSEntry::numberValue使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类UDSEntry的用法示例。
在下文中一共展示了UDSEntry::numberValue方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: open
bool AfcDevice::open( const QString& path, QIODevice::OpenMode mode, KIO::Error& error )
{
kDebug(KIO_AFC) << path << "mode: " << mode;
bool ret = false;
afc_file_mode_t file_mode = AFC_FOPEN_RDONLY;
if ( QIODevice::ReadOnly == mode )
{
file_mode = AFC_FOPEN_RDONLY;
}
else if ( QIODevice::ReadWrite == mode )
{
file_mode = AFC_FOPEN_RW;
}
else if ( QIODevice::WriteOnly == mode )
{
file_mode = AFC_FOPEN_WRONLY;
}
else if ( ( QIODevice::ReadWrite | QIODevice::Truncate ) == mode )
{
file_mode = AFC_FOPEN_WR;
}
else if ( QIODevice::Append == mode )
{
file_mode = AFC_FOPEN_APPEND;
}
else if ( QIODevice::Truncate == mode )
{
file_mode = AFC_FOPEN_RDAPPEND;
}
else
{
error = KIO::ERR_COULD_NOT_ACCEPT;
return false;
}
afc_error_t err = afc_file_open(_afc, (const char*) path.toLocal8Bit(), file_mode, &openFd);
if ( checkError(err, error) )
{
openPath = path;
UDSEntry entry;
if ( createUDSEntry("", path, entry, error) )
{
ret = true;
_proto->totalSize( entry.numberValue(UDSEntry::UDS_SIZE, 0) );
_proto->position( 0 );
}
}
return ret;
}示例2: get
bool AfcDevice::get(const QString& path, KIO::Error& error)
{
kDebug(KIO_AFC) << path;
bool ret = false;
UDSEntry entry;
if ( createUDSEntry( "", path, entry, error ) )
{
if ( open(path, QIODevice::ReadOnly, error) )
{
KIO::filesize_t size = entry.numberValue(UDSEntry::UDS_SIZE);
ret = read(size, error);
close();
}
}
return ret;
}示例3: put
bool AfcDevice::put( const QString& path, KIO::JobFlags _flags, KIO::Error& error )
{
kDebug(KIO_AFC) << path << _flags;
UDSEntry entry;
const bool bOrigExists = createUDSEntry( "", path, entry, error);
if ( bOrigExists && !(_flags & KIO::Overwrite) && !(_flags & KIO::Resume))
{
if ( S_ISDIR ( entry.numberValue(UDSEntry::UDS_FILE_TYPE ) ) )
error = KIO::ERR_DIR_ALREADY_EXIST;
else
error = KIO::ERR_FILE_ALREADY_EXIST;
return false;
}
//open file
if ( !path.isEmpty() )
{
if ( bOrigExists && !(_flags & KIO::Resume) )
{
kDebug(KIO_AFC) << "Deleting destination file" << path;
if ( ! del (path, error) )
return false;
}
if ( (_flags & KIO::Resume) )
{
if ( ! open(path, QIODevice::Append, error) )
return false;
if ( ! checkError (afc_file_seek(_afc, openFd, 0, SEEK_END), error ) )
{
close();
return false;
}
}
else
{
if ( ! open(path, QIODevice::ReadWrite | QIODevice::Truncate, error) )
return false;
}
}
int result;
// Loop until we got 0 (end of data)
do
{
QByteArray buffer;
_proto->dataReq(); // Request for data
result = _proto->readData( buffer );
if (result >= 0)
{
if ( ! write( buffer, error) )
{
result = -1;
}
}
}
while ( result > 0 );
// An error occurred deal with it.
if (result < 0)
{
kDebug(KIO_AFC) << "Error during 'put'. Aborting.";
if (openFd != (uint64_t)-1)
{
close();
}
return false;
}
if ( openFd == (uint64_t)-1 ) // we got nothing to write out, so we never opened the file
{
return true;
}
close();
// set modification time
const QString mtimeStr = _proto->metaData(QLatin1String("modified"));
if ( !mtimeStr.isEmpty() )
{
QDateTime dt = QDateTime::fromString( mtimeStr, Qt::ISODate );
if ( dt.isValid() )
{
setModificationTime(path, dt, error);
//do not trigger error just for time
}
}
// We have done our job => finish
return true;
}