200 lines
6.5 KiB
C++
Executable File
200 lines
6.5 KiB
C++
Executable File
/*
|
|
|
|
Copyright (c) 2003, 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_STAT_HPP_INCLUDED
|
|
#define TORRENT_STAT_HPP_INCLUDED
|
|
|
|
#include <algorithm>
|
|
#include <vector>
|
|
#include <assert.h>
|
|
|
|
#include "libtorrent/size_type.hpp"
|
|
#include "libtorrent/invariant_check.hpp"
|
|
#include "libtorrent/config.hpp"
|
|
#include "libtorrent/assert.hpp"
|
|
|
|
namespace libtorrent
|
|
{
|
|
|
|
class TORRENT_EXPORT stat
|
|
{
|
|
friend class invariant_access;
|
|
public:
|
|
enum { history = 10 };
|
|
|
|
stat()
|
|
: m_downloaded_payload(0)
|
|
, m_uploaded_payload(0)
|
|
, m_downloaded_protocol(0)
|
|
, m_uploaded_protocol(0)
|
|
, m_total_download_payload(0)
|
|
, m_total_upload_payload(0)
|
|
, m_total_download_protocol(0)
|
|
, m_total_upload_protocol(0)
|
|
, m_mean_download_rate(0)
|
|
, m_mean_upload_rate(0)
|
|
, m_mean_download_payload_rate(0)
|
|
, m_mean_upload_payload_rate(0)
|
|
{
|
|
std::fill(m_download_rate_history, m_download_rate_history+history, 0.f);
|
|
std::fill(m_upload_rate_history, m_upload_rate_history+history, 0.f);
|
|
std::fill(m_download_payload_rate_history, m_download_payload_rate_history+history, 0.f);
|
|
std::fill(m_upload_payload_rate_history, m_upload_payload_rate_history+history, 0.f);
|
|
}
|
|
|
|
void operator+=(const stat& s)
|
|
{
|
|
INVARIANT_CHECK;
|
|
|
|
m_downloaded_payload += s.m_downloaded_payload;
|
|
m_total_download_payload += s.m_downloaded_payload;
|
|
m_downloaded_protocol += s.m_downloaded_protocol;
|
|
m_total_download_protocol += s.m_downloaded_protocol;
|
|
|
|
m_uploaded_payload += s.m_uploaded_payload;
|
|
m_total_upload_payload += s.m_uploaded_payload;
|
|
m_uploaded_protocol += s.m_uploaded_protocol;
|
|
m_total_upload_protocol += s.m_uploaded_protocol;
|
|
}
|
|
|
|
void received_bytes(int bytes_payload, int bytes_protocol)
|
|
{
|
|
INVARIANT_CHECK;
|
|
|
|
TORRENT_ASSERT(bytes_payload >= 0);
|
|
TORRENT_ASSERT(bytes_protocol >= 0);
|
|
|
|
m_downloaded_payload += bytes_payload;
|
|
m_total_download_payload += bytes_payload;
|
|
m_downloaded_protocol += bytes_protocol;
|
|
m_total_download_protocol += bytes_protocol;
|
|
}
|
|
|
|
void sent_bytes(int bytes_payload, int bytes_protocol)
|
|
{
|
|
INVARIANT_CHECK;
|
|
|
|
TORRENT_ASSERT(bytes_payload >= 0);
|
|
TORRENT_ASSERT(bytes_protocol >= 0);
|
|
|
|
m_uploaded_payload += bytes_payload;
|
|
m_total_upload_payload += bytes_payload;
|
|
m_uploaded_protocol += bytes_protocol;
|
|
m_total_upload_protocol += bytes_protocol;
|
|
}
|
|
|
|
// should be called once every second
|
|
void second_tick(float tick_interval);
|
|
|
|
float upload_rate() const { return m_mean_upload_rate; }
|
|
float download_rate() const { return m_mean_download_rate; }
|
|
|
|
float upload_payload_rate() const { return m_mean_upload_payload_rate; }
|
|
float download_payload_rate() const { return m_mean_download_payload_rate; }
|
|
|
|
size_type total_payload_upload() const { return m_total_upload_payload; }
|
|
size_type total_payload_download() const { return m_total_download_payload; }
|
|
|
|
size_type total_protocol_upload() const { return m_total_upload_protocol; }
|
|
size_type total_protocol_download() const { return m_total_download_protocol; }
|
|
|
|
// this is used to offset the statistics when a
|
|
// peer_connection is opened and have some previous
|
|
// transfers from earlier connections.
|
|
void add_stat(size_type downloaded, size_type uploaded)
|
|
{
|
|
TORRENT_ASSERT(downloaded >= 0);
|
|
TORRENT_ASSERT(uploaded >= 0);
|
|
m_total_download_payload += downloaded;
|
|
m_total_upload_payload += uploaded;
|
|
}
|
|
|
|
size_type last_payload_downloaded() const { return m_downloaded_payload; }
|
|
size_type last_payload_uploaded() const { return m_uploaded_payload; }
|
|
|
|
private:
|
|
|
|
#ifndef NDEBUG
|
|
void check_invariant() const
|
|
{
|
|
TORRENT_ASSERT(m_mean_upload_rate >= 0);
|
|
TORRENT_ASSERT(m_mean_download_rate >= 0);
|
|
TORRENT_ASSERT(m_mean_upload_payload_rate >= 0);
|
|
TORRENT_ASSERT(m_mean_download_payload_rate >= 0);
|
|
TORRENT_ASSERT(m_total_upload_payload >= 0);
|
|
TORRENT_ASSERT(m_total_download_payload >= 0);
|
|
TORRENT_ASSERT(m_total_upload_protocol >= 0);
|
|
TORRENT_ASSERT(m_total_download_protocol >= 0);
|
|
}
|
|
#endif
|
|
|
|
// history of download/upload speeds a few seconds back
|
|
float m_download_rate_history[history];
|
|
float m_upload_rate_history[history];
|
|
|
|
float m_download_payload_rate_history[history];
|
|
float m_upload_payload_rate_history[history];
|
|
|
|
// the accumulators we are adding the downloads/uploads
|
|
// to this second. This only counts the actual payload
|
|
// and ignores the bytes sent as protocol chatter.
|
|
int m_downloaded_payload;
|
|
int m_uploaded_payload;
|
|
|
|
// the accumulators we are adding the downloads/uploads
|
|
// to this second. This only counts the protocol
|
|
// chatter and ignores the actual payload
|
|
int m_downloaded_protocol;
|
|
int m_uploaded_protocol;
|
|
|
|
// total download/upload counters
|
|
// only counting payload data
|
|
size_type m_total_download_payload;
|
|
size_type m_total_upload_payload;
|
|
|
|
// total download/upload counters
|
|
// only counting protocol chatter
|
|
size_type m_total_download_protocol;
|
|
size_type m_total_upload_protocol;
|
|
|
|
// current mean download/upload rates
|
|
float m_mean_download_rate;
|
|
float m_mean_upload_rate;
|
|
|
|
float m_mean_download_payload_rate;
|
|
float m_mean_upload_payload_rate;
|
|
};
|
|
|
|
}
|
|
|
|
#endif // TORRENT_STAT_HPP_INCLUDED
|