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https://github.com/rakshasa/rtorrent.git
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rakshasa
424a20b3f5
PollSelect available. Started work on PollEPoll. * Fixed a bug that caused blank characters to be inserted into the tracker request url. * Added display of the options field in the peer info view. git-svn-id: svn://rakshasa.no/libtorrent/trunk/rtorrent@508 e378c898-3ddf-0310-93e7-cc216c733640
134 lines
3.4 KiB
C++
134 lines
3.4 KiB
C++
// rTorrent - BitTorrent client
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// Copyright (C) 2005, 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 <errno.h>
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#include <unistd.h>
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#include <stdexcept>
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#include <sstream>
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#include <ncurses.h>
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#include <sigc++/bind.h>
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#include <torrent/torrent.h>
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#include <torrent/poll_select.h>
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#include "poll.h"
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#include "curl_get.h"
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namespace core {
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Poll::Poll() :
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m_readSet(new fd_set),
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m_writeSet(new fd_set),
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m_exceptSet(new fd_set),
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m_torrentPoll(new torrent::PollSelect)
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{
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}
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Poll::~Poll() {
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delete m_readSet;
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delete m_writeSet;
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delete m_exceptSet;
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delete m_torrentPoll;
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}
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void
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Poll::poll(utils::Timer timeout) {
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// Do we want to clear m_maxFd in torrent::mark?
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//m_maxFd = 0;
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FD_ZERO(m_readSet);
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FD_ZERO(m_writeSet);
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FD_ZERO(m_exceptSet);
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FD_SET(0, m_readSet);
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m_maxFd = m_torrentPoll->mark(m_readSet, m_writeSet, m_exceptSet);
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if (m_curlStack.is_busy()) {
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int n = 0;
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m_curlStack.fdset(m_readSet, m_writeSet, m_exceptSet, &n);
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m_maxFd = std::max(m_maxFd, n);
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}
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timeval t = std::min(timeout, utils::Timer(torrent::get_next_timeout())).tval();
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if (m_maxFd >= FD_SETSIZE)
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throw std::runtime_error("Poll::work(): max fd >= FD_SETSIZE");
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errno = 0;
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m_maxFd = select(m_maxFd + 1, m_readSet, m_writeSet, m_exceptSet, &t);
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if (m_maxFd >= 0)
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return work();
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if (errno == EINTR) {
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m_slotSelectInterrupted();
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return work_input();
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}
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throw std::runtime_error("Poll::work(): select error");
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}
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void
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Poll::work() {
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if (FD_ISSET(0, m_readSet))
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work_input();
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if (m_curlStack.is_busy())
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m_curlStack.perform();
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torrent::perform();
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m_torrentPoll->work(m_readSet, m_writeSet, m_exceptSet);
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torrent::perform();
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}
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void
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Poll::work_input() {
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int key;
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while ((key = getch()) != ERR)
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m_slotReadStdin(key);
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}
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Poll::SlotFactory
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Poll::get_http_factory() {
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return sigc::bind(sigc::ptr_fun(&core::CurlGet::new_object), &m_curlStack);
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}
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}
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