/usr/include/libtorrent/bandwidth_manager.hpp is in libtorrent-rasterbar-dev 0.16.13-1ubuntu2.
This file is owned by root:root, with mode 0o644.
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Copyright (c) 2007, Arvid Norberg
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in
the documentation and/or other materials provided with the distribution.
* Neither the name of the author nor the names of its
contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef TORRENT_BANDWIDTH_MANAGER_HPP_INCLUDED
#define TORRENT_BANDWIDTH_MANAGER_HPP_INCLUDED
#include <boost/intrusive_ptr.hpp>
#ifdef TORRENT_VERBOSE_BANDWIDTH_LIMIT
#include <fstream>
#endif
#include "libtorrent/socket.hpp"
#include "libtorrent/error_code.hpp"
#include "libtorrent/invariant_check.hpp"
#include "libtorrent/assert.hpp"
#include "libtorrent/bandwidth_limit.hpp"
#include "libtorrent/bandwidth_queue_entry.hpp"
#include "libtorrent/thread.hpp"
#include "libtorrent/bandwidth_socket.hpp"
#include "libtorrent/ptime.hpp"
using boost::intrusive_ptr;
namespace libtorrent {
struct TORRENT_EXTRA_EXPORT bandwidth_manager
{
bandwidth_manager(int channel
#ifdef TORRENT_VERBOSE_BANDWIDTH_LIMIT
, bool log = false
#endif
);
void close();
#if defined TORRENT_DEBUG || TORRENT_RELEASE_ASSERTS
bool is_queued(bandwidth_socket const* peer) const;
#endif
int queue_size() const;
int queued_bytes() const;
// non prioritized means that, if there's a line for bandwidth,
// others will cut in front of the non-prioritized peers.
// this is used by web seeds
// returns the number of bytes to assign to the peer, or 0
// if the peer's 'assign_bandwidth' callback will be called later
int request_bandwidth(intrusive_ptr<bandwidth_socket> const& peer
, int blk, int priority
, bandwidth_channel* chan1 = 0
, bandwidth_channel* chan2 = 0
, bandwidth_channel* chan3 = 0
, bandwidth_channel* chan4 = 0
, bandwidth_channel* chan5 = 0);
#ifdef TORRENT_DEBUG
void check_invariant() const;
#endif
void update_quotas(time_duration const& dt);
// these are the consumers that want bandwidth
typedef std::vector<bw_request> queue_t;
queue_t m_queue;
// the number of bytes all the requests in queue are for
int m_queued_bytes;
// this is the channel within the consumers
// that bandwidth is assigned to (upload or download)
int m_channel;
bool m_abort;
#ifdef TORRENT_VERBOSE_BANDWIDTH_LIMIT
std::ofstream m_log;
ptime m_start;
#endif
};
}
#endif
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