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added support for generating torrent files with padding files in them

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This commit is contained in:
Arvid Norberg
2009-01-11 10:32:57 +00:00
parent ce6531640b
commit eea890de11
10 changed files with 202 additions and 78 deletions
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18
docs/make_torrent.rst
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@@ -118,8 +118,8 @@ file structure. Its synopsis::
bool is_valid() const;
void add_file(file_entry const& e);
void add_file(fs::path const& p, size_type size);
void add_file(fs::wpath const& p, size_type size);
void add_file(fs::path const& p, size_type size, bool pad_file = false);
void add_file(fs::wpath const& p, size_type size, bool pad_file = false);
void rename_file(int index, std::string const& new_filename);
void rename_file(int index, std::wstring const& new_filename);
@@ -161,8 +161,7 @@ The ``create_torrent`` class has the following synopsis::
struct create_torrent
{
create_torrent(file_storage& fs, int piece_size);
create_torrent(file_storage& fs);
create_torrent(file_storage& fs, int piece_size = 0, int pad_size_limit = -1);
create_torrent(torrent_info const& ti);
entry generate() const;
@@ -188,15 +187,16 @@ create_torrent()
::
create_torrent(file_storage& fs, int piece_size);
create_torrent(file_storage& fs);
create_torrent(file_storage& fs, int piece_size = 0, int pad_size_limit = -1);
create_torrent(torrent_info const& ti);
The ``piece_size`` is the size of each piece in bytes. It must
be a multiple of 16 kiB.
be a multiple of 16 kiB. If a piece size of 0 is specified, a
piece_size will becalculated such that the torrent file is roughly 40 kB.
The constructor that does not take a piece_size will calculate
a piece size such that the torrent file is roughly 40 kB.
If a ``pad_size_limit`` is specified (other than -1), any file larger than
the specified number of bytes will be preceeded by a pad file to align it
with the start od a piece.
The overlad that takes a ``torrent_info`` object will make a verbatim
copy of its info dictionary (to preserve the info-hash). The copy of