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storage cleanup and truncating files that are larger than they should be

This commit is contained in:
Arvid Norberg 2008-10-30 06:09:23 +00:00
parent ef8e2c6d50
commit d6a8c28d9c
1 changed files with 19 additions and 22 deletions
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41
src/storage.cpp
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@ -505,18 +505,16 @@ namespace libtorrent
if (dir != last_path)
{
last_path = dir;
#if defined(_WIN32) && defined(UNICODE) && BOOST_VERSION < 103400
last_path = dir;
if (!exists_win(last_path))
create_directories_win(last_path);
#elif TORRENT_USE_WPATH
last_path = dir;
fs::wpath wp = safe_convert(last_path.string());
if (!exists(wp))
create_directories(wp);
#else
last_path = dir;
if (!exists(last_path))
create_directories(last_path);
#endif
@ -524,29 +522,28 @@ namespace libtorrent
int file_index = file_iter - files().begin();
// if the file is empty, just create it. But also make sure
// the directory exists.
if (file_iter->size == 0 && (int(m_file_priority.size()) <= file_index
|| m_file_priority[file_index] > 0))
{
boost::shared_ptr<file> f = m_pool.open_file(this
, m_save_path / file_iter->path, file::read_write, ec);
if (ec)
{
set_error(m_save_path / file_iter->path, ec);
return true;
}
continue;
}
// ignore files that have priority 0
if (int(m_file_priority.size()) > file_index
&& m_file_priority[file_index] == 0) continue;
// ignore pad files
if (file_iter->pad_file) continue;
#ifndef BOOST_NO_EXCEPTIONS
try {
#endif
// don't allocate files with priority 0 or files
// that are pad files
if (allocate_files && !file_iter->pad_file
&& (int(m_file_priority.size()) <= file_index
|| m_file_priority[file_index] > 0))
#if TORRENT_USE_WPATH
fs::wpath file_path = safe_convert(m_save_path / file_iter->path);
#else
fs::path file_path = m_save_path / file_iter->path;
#endif
// if the file is empty, just create it either way.
// if the file already exists, but is larger than what
// it's supposed to be, also truncate it
if (allocate_files
|| file_iter->size == 0
|| (exists(file_path) && file_size(file_path) > file_iter->size))
{
error_code ec;
boost::shared_ptr<file> f = m_pool.open_file(this