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added option to delete files from disk as a torrent is removed

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This commit is contained in:
Arvid Norberg
2007-10-13 03:33:33 +00:00
parent 09bcb3ff2e
commit 59c7f5bfbb
12 changed files with 139 additions and 14 deletions
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48
src/storage.cpp
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@@ -361,6 +361,7 @@ namespace libtorrent
}
void release_files();
void delete_files();
void initialize(bool allocate_files);
bool move_storage(fs::path save_path);
size_type read(char* buf, int slot, int offset, int size);
@@ -470,6 +471,38 @@ namespace libtorrent
std::vector<char>().swap(m_scratch_buffer);
}
void storage::delete_files()
{
// make sure we don't have the files open
m_files.release(this);
std::vector<char>().swap(m_scratch_buffer);
// delete the files from disk
std::set<std::string> directories;
typedef std::set<std::string>::iterator iter_t;
for (torrent_info::file_iterator i = m_info->begin_files(true)
, end(m_info->end_files(true)); i != end; ++i)
{
std::string p = (m_save_path / i->path).string();
fs::path bp = i->path.branch_path();
std::pair<iter_t, bool> ret = directories.insert(bp.string());
while (ret.second && !bp.empty())
{
bp = bp.branch_path();
std::pair<iter_t, bool> ret = directories.insert(bp.string());
}
std::remove(p.c_str());
}
// remove the directories. Reverse order to delete
// subdirectories first
std::for_each(directories.rbegin(), directories.rend()
, bind((int(*)(char const*))&std::remove, bind(&std::string::c_str, _1)));
std::string p = (m_save_path / m_info->name()).string();
std::remove(p.c_str());
}
void storage::write_resume_data(entry& rd) const
{
std::vector<std::pair<size_type, std::time_t> > file_sizes
@@ -981,6 +1014,15 @@ namespace libtorrent
m_io_thread.add_job(j, handler);
}
void piece_manager::async_delete_files(
boost::function<void(int, disk_io_job const&)> const& handler)
{
disk_io_job j;
j.storage = this;
j.action = disk_io_job::delete_files;
m_io_thread.add_job(j, handler);
}
void piece_manager::async_move_storage(fs::path const& p
, boost::function<void(int, disk_io_job const&)> const& handler)
{
@@ -1063,11 +1105,6 @@ namespace libtorrent
return m_storage->hash_for_slot(slot, ph, m_info->piece_size(piece));
}
void piece_manager::release_files_impl()
{
m_storage->release_files();
}
bool piece_manager::move_storage_impl(fs::path const& save_path)
{
if (m_storage->move_storage(save_path))
@@ -1077,6 +1114,7 @@ namespace libtorrent
}
return false;
}
void piece_manager::export_piece_map(
std::vector<int>& p, std::vector<bool> const& have) const
{