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optimized away torrent::m_have_pieces (#62) and added some documentation on bitfield. The piece picker is now constructed with the torrent, but still freed when turned into a seed

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Arvid Norberg
2008-06-07 02:58:28 +00:00
parent bcc24bf831
commit 9d1e77dc88
12 changed files with 394 additions and 276 deletions
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57
docs/manual.rst
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@@ -2197,7 +2197,7 @@ It contains the following fields::
int connect_candidates;
const std::vector<bool>* pieces;
bitfield pieces;
int num_pieces;
size_type total_done;
@@ -2466,7 +2466,7 @@ It contains the following fields::
size_type total_download;
size_type total_upload;
peer_id pid;
std::vector<bool> pieces;
bitfield pieces;
int upload_limit;
int download_limit;
@@ -2642,9 +2642,9 @@ the payload data.
extract 'fingerprints' from the peer. Sometimes it can tell you which client the peer
is using. See identify_client()_
``pieces`` is a vector of booleans that has as many entries as there are pieces
in the torrent. Each boolean tells you if the peer has that piece (if it's set to true)
or if the peer miss that piece (set to false).
``pieces`` is a bitfield, with one bit per piece in the torrent.
Each bit tells you if the peer has that piece (if it's set to 1)
or if the peer miss that piece (set to 0).
``seed`` is true if this peer is a seed.
@@ -3291,6 +3291,53 @@ Both the ``peer_id`` and ``sha1_hash`` types are typedefs of the class
The iterators gives you access to individual bytes.
bitfield
========
The bitfiled type stores any number of bits as a bitfield in an array.
::
class bitfield
{
bitfield();
bitfield(int bits);
bitfield(int bits, bool val);
bitfield(char const* bytes, int bits);
bitfield(bitfield const& rhs);
void borrow_bytes(char* bytes, int bits);
~bitfield();
void assign(char const* bytes, int bits);
bool operator[](int index) const;
bool get_bit(int index) const;
void clear_bit(int index);
void set_bit(int index);
std::size_t size() const;
bool empty() const;
char const* bytes() const;
bitfield& operator=(bitfield const& rhs);
int count() const;
typedef const_iterator;
const_iterator begin() const;
const_iterator end() const;
void resize(int bits, bool val);
void set_all();
void clear_all();
void resize(int bits);
};
hasher
======