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don't include symlink info by default in torrents

This commit is contained in:
Arvid Norberg 2010-03-20 07:30:34 +00:00
parent 3e77b161c2
commit c9f7ba495f
3 changed files with 39 additions and 15 deletions
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21
docs/make_torrent.rst
View File

@ -217,7 +217,12 @@ The ``create_torrent`` class has the following synopsis::
struct create_torrent
{
enum { optimize = 1, merkle = 2, modification_time = 4 };
enum {
optimize = 1
, merkle = 2
, modification_time = 4
, symlink = 8
};
create_torrent(file_storage& fs, int piece_size = 0, int pad_size_limit = -1, int flags = optimize);
create_torrent(torrent_info const& ti);
@ -244,7 +249,12 @@ create_torrent()
::
enum { optimize = 1, merkle = 2, modification_time = 4 };
enum {
optimize = 1
, merkle = 2
, modification_time = 4
, symlink = 8
};
create_torrent(file_storage& fs, int piece_size = 0, int pad_size_limit = -1, int flags = optimize);
create_torrent(torrent_info const& ti);
@ -286,6 +296,13 @@ modification_time
with this option enabled, you would get different info-hashes for the
files.
symlink
If this flag is defined, files that are symlinks get a symlink attribute
set on them. The file data will still be the same, the symlink will always
be followed when opening the file, but the file list will include the path
of the symlink so that the original directory structure can be reproduced
on the downloading side.
generate()
----------

12
include/libtorrent/create_torrent.hpp
View File

@ -66,7 +66,12 @@ namespace libtorrent
struct TORRENT_EXPORT create_torrent
{
enum { optimize = 1, merkle = 2, modification_time = 4 };
enum {
optimize = 1
, merkle = 2
, modification_time = 4
, symlinks = 8
};
create_torrent(file_storage& fs, int piece_size = 0
, int pad_file_limit = -1, int flags = optimize);
@ -143,6 +148,11 @@ namespace libtorrent
// if set, include the 'mtime' modification time in the
// torrent file
bool m_include_mtime:1;
// if set, symbolic links are declared as such in
// the torrent file. The full data of the pointed-to
// file is still included
bool m_include_symlinks:1;
};
namespace detail

21
src/create_torrent.cpp
View File

@ -114,6 +114,7 @@ namespace libtorrent
, m_private(false)
, m_merkle_torrent(flags & merkle)
, m_include_mtime(flags & modification_time)
, m_include_symlinks(flags & symlinks)
{
TORRENT_ASSERT(fs.num_files() > 0);
@ -166,6 +167,8 @@ namespace libtorrent
, m_multifile(ti.num_files() > 1)
, m_private(ti.priv())
, m_merkle_torrent(ti.is_merkle_torrent())
, m_include_mtime(false)
, m_include_symlinks(false)
{
TORRENT_ASSERT(ti.is_valid());
if (ti.creation_date()) m_creation_date = *ti.creation_date();
@ -279,10 +282,7 @@ namespace libtorrent
if (!m_multifile)
{
if (m_include_mtime)
{
info["mtime"] = m_files.at(0).mtime;
}
if (m_include_mtime) info["mtime"] = m_files.at(0).mtime;
info["length"] = m_files.at(0).size;
if (m_files.at(0).pad_file
|| m_files.at(0).hidden_attribute
@ -293,9 +293,9 @@ namespace libtorrent
if (m_files.at(0).pad_file) attr += 'p';
if (m_files.at(0).hidden_attribute) attr += 'h';
if (m_files.at(0).executable_attribute) attr += 'x';
if (m_files.at(0).symlink_attribute) attr += 'l';
if (m_include_symlinks && m_files.at(0).symlink_attribute) attr += 'l';
}
if (m_files.at(0).symlink_attribute)
if (m_include_symlinks && m_files.at(0).symlink_attribute)
{
entry& sympath_e = info["symlink path"];
@ -315,10 +315,7 @@ namespace libtorrent
{
files.list().push_back(entry());
entry& file_e = files.list().back();
if (m_include_mtime)
{
file_e["mtime"] = i->mtime;
}
if (m_include_mtime) file_e["mtime"] = i->mtime;
file_e["length"] = i->size;
entry& path_e = file_e["path"];
@ -340,9 +337,9 @@ namespace libtorrent
if (i->pad_file) attr += 'p';
if (i->hidden_attribute) attr += 'h';
if (i->executable_attribute) attr += 'x';
if (i->symlink_attribute) attr += 'l';
if (m_include_symlinks && i->symlink_attribute) attr += 'l';
}
if (i->symlink_attribute)
if (m_include_symlinks && i->symlink_attribute)
{
entry& sympath_e = file_e["symlink path"];