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support sending suggest messages based on what's in the read cache. support 'explicit read cache'

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This commit is contained in:
Arvid Norberg
2010-01-15 16:45:42 +00:00
parent ef41d38c34
commit c9b594fde1
21 changed files with 460 additions and 64 deletions
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23
src/bt_peer_connection.cpp
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@@ -339,6 +339,29 @@ namespace libtorrent
send_buffer(msg, sizeof(msg));
}
void bt_peer_connection::write_suggest(int piece)
{
INVARIANT_CHECK;
TORRENT_ASSERT(m_sent_handshake && m_sent_bitfield);
TORRENT_ASSERT(associated_torrent().lock()->valid_metadata());
TORRENT_ASSERT(m_supports_fast);
boost::shared_ptr<torrent> t = associated_torrent().lock();
TORRENT_ASSERT(t);
if (m_sent_suggested_pieces.empty())
m_sent_suggested_pieces.resize(t->torrent_file().num_pieces(), false);
if (m_sent_suggested_pieces[piece]) return;
m_sent_suggested_pieces.set_bit(piece);
char msg[] = {0,0,0,5, msg_suggest_piece, 0, 0, 0, 0};
char* ptr = msg + 5;
detail::write_int32(piece, ptr);
send_buffer(msg, sizeof(msg));
}
void bt_peer_connection::get_specific_peer_info(peer_info& p) const
{
TORRENT_ASSERT(!associated_torrent().expired());