/usr/include/libktorrent/utp/pollpipe.h is in libktorrent-dev 1.3.1-5.
This file is owned by root:root, with mode 0o644.
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* Copyright (C) 2010 by Joris Guisson *
* joris.guisson@gmail.com *
* *
* 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. *
***************************************************************************/
#ifndef UTP_POLLPIPE_H
#define UTP_POLLPIPE_H
#include <bitset>
#include <net/poll.h>
#include <net/wakeuppipe.h>
namespace utp
{
class Connection;
/**
Special wake up pipe for UTP polling
*/
class PollPipe : public net::WakeUpPipe
{
public:
PollPipe(net::Poll::Mode mode);
virtual ~PollPipe();
typedef QSharedPointer<PollPipe> Ptr;
/// Is the pipe being polled
bool polling() const {return poll_index >= 0;}
/// Prepare the poll
void prepare(net::Poll* p, bt::Uint16 conn_id, PollPipe::Ptr self)
{
QMutexLocker lock(&mutex);
conn_ids.set(conn_id, true);
if (poll_index < 0)
poll_index = p->add(qSharedPointerCast<PollClient>(self));
}
/// Are we polling a connection
bool polling(bt::Uint16 conn) const
{
QMutexLocker lock(&mutex);
return poll_index >= 0 && conn_ids[conn];
}
/// Reset the poll_index
virtual void reset();
/// Polling mode
net::Poll::Mode pollingMode() const {return mode;}
private:
net::Poll::Mode mode;
int poll_index;
std::bitset<65536> conn_ids;
};
}
#endif // UTP_POLLPIPE_H
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