Files
qBittorrent/src/base/http/connection.h
Chocobo1 7a2bfae5e4 Improve connection handling
1. Previously unhandled connections will stay in pending state. It won't
be closed until timeout happened. This may lead to wasting system
resources. Now the (over-limit) connection is actively rejected.

2. When out-of-memory occurs here, reject the new connection instead of
throwing exception and crash.

3. Also clean up some unused bits.

PR #20961.
2024-06-20 12:13:27 +08:00

67 lines
2.2 KiB
C++

/*
* Bittorrent Client using Qt and libtorrent.
* Copyright (C) 2014 Vladimir Golovnev <glassez@yandex.ru>
* Copyright (C) 2006 Ishan Arora and Christophe Dumez <chris@qbittorrent.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* In addition, as a special exception, the copyright holders give permission to
* link this program with the OpenSSL project's "OpenSSL" library (or with
* modified versions of it that use the same license as the "OpenSSL" library),
* and distribute the linked executables. You must obey the GNU General Public
* License in all respects for all of the code used other than "OpenSSL". If you
* modify file(s), you may extend this exception to your version of the file(s),
* but you are not obligated to do so. If you do not wish to do so, delete this
* exception statement from your version.
*/
#pragma once
#include <QElapsedTimer>
#include <QObject>
class QTcpSocket;
namespace Http
{
class IRequestHandler;
struct Response;
class Connection : public QObject
{
Q_OBJECT
Q_DISABLE_COPY_MOVE(Connection)
public:
Connection(QTcpSocket *socket, IRequestHandler *requestHandler, QObject *parent = nullptr);
bool hasExpired(qint64 timeout) const;
signals:
void closed();
private:
static bool acceptsGzipEncoding(QString codings);
void read();
void sendResponse(const Response &response) const;
QTcpSocket *m_socket = nullptr;
IRequestHandler *m_requestHandler = nullptr;
QByteArray m_receivedData;
QElapsedTimer m_idleTimer;
};
}