void file_storage::update_path_index(internal_file_entry& e)
{
std::string parent = parent_path(e.filename());
if (parent.empty())
{
e.path_index = -1;
}
else
{
// do we already have this path in the path list?
std::vector<std::string>::reverse_iterator p
= std::find(m_paths.rbegin(), m_paths.rend(), parent);
if (p == m_paths.rend())
{
// no, we don't. add it
e.path_index = m_paths.size();
m_paths.push_back(parent);
}
else
{
// yes we do. use it
e.path_index = p.base() - m_paths.begin() - 1;
}
e.set_name(filename(e.filename()).c_str());
}
}
internal_file_entry::internal_file_entry(internal_file_entry const& fe)
: name(0)
, offset(fe.offset)
, symlink_index(fe.symlink_index)
, size(fe.size)
, name_len(fe.name_len)
, pad_file(fe.pad_file)
, hidden_attribute(fe.hidden_attribute)
, executable_attribute(fe.executable_attribute)
, symlink_attribute(fe.symlink_attribute)
, path_index(fe.path_index)
{
set_name(fe.filename().c_str());
}
std::string file_storage::file_path(internal_file_entry const& fe) const
{
TORRENT_ASSERT(fe.path_index >= -1 && fe.path_index < int(m_paths.size()));
if (fe.path_index == -1) return fe.filename();
return combine_path(m_paths[fe.path_index], fe.filename());
}
std::string file_storage::file_name(internal_file_entry const& fe) const
{
return fe.filename();
}