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https://github.com/rakshasa/rtorrent.git
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rakshasa
d9d27139d1
* Changed to configure script so --disable-mincore must be called explicitly to disable it. * API and core::Download cleanup. git-svn-id: svn://rakshasa.no/libtorrent/trunk/rtorrent@660 e378c898-3ddf-0310-93e7-cc216c733640
120 lines
3.2 KiB
C++
120 lines
3.2 KiB
C++
// rTorrent - BitTorrent client
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// Copyright (C) 2005-2006, Jari Sundell
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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// In addition, as a special exception, the copyright holders give
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// permission to link the code of portions of this program with the
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// OpenSSL library under certain conditions as described in each
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// individual source file, and distribute linked combinations
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// including the two.
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//
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// You must obey the GNU General Public License in all respects for
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// all of the code used other than OpenSSL. If you modify file(s)
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// with this exception, you may extend this exception to your version
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// of the file(s), but you are not obligated to do so. If you do not
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// wish to do so, delete this exception statement from your version.
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// If you delete this exception statement from all source files in the
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// program, then also delete it here.
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//
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// Contact: Jari Sundell <jaris@ifi.uio.no>
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//
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// Skomakerveien 33
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// 3185 Skoppum, NORWAY
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#include "config.h"
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#include <algorithm>
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#include <stdexcept>
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#include <sigc++/bind.h>
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#include "download.h"
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#include "rak/functional.h"
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#include "hash_queue.h"
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namespace core {
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void
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HashQueue::insert(Download* d, Slot s) {
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if (d->download()->is_hash_checking() ||
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find(d) != end())
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return;
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if (d->download()->is_hash_checked()) {
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s();
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return;
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}
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iterator itr = Base::insert(end(), new HashQueueNode(d, s));
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(*itr)->set_connection(d->download()->signal_hash_done(sigc::bind(sigc::mem_fun(*this, &HashQueue::receive_hash_done),
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(*itr)->download())));
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fill_queue();
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}
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void
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HashQueue::remove(Download* d) {
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iterator itr = find(d);
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if (itr == end())
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return;
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// We don't do anything if we're already checking, just disconnect.
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// if ((*itr)->download()->download()->is_hash_checking()) {
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// // What do we do if we're already checking?
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// }
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delete *itr;
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Base::erase(itr);
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fill_queue();
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}
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HashQueue::iterator
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HashQueue::find(Download* d) {
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return std::find_if(begin(), end(), rak::equal(d, std::mem_fun(&HashQueueNode::download)));
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}
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void
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HashQueue::receive_hash_done(Download* d) {
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iterator itr = find(d);
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if (itr == end())
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return;
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Slot s = (*itr)->get_slot();
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delete *itr;
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Base::erase(itr);
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// Can we call this before the delete?
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s();
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fill_queue();
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}
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void
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HashQueue::fill_queue() {
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if (empty() || front()->download()->download()->is_hash_checking())
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return;
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if (front()->download()->download()->is_hash_checked())
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throw std::logic_error("core::HashQueue::fill_queue() encountered a checked hash");
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front()->download()->download()->hash_check();
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}
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}
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