/usr/include/libktorrent/net/poll.h is in libktorrent-dev 1.3.1-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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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 NET_POLL_H
#define NET_POLL_H
#include <map>
#include <vector>
#include <QSharedPointer>
#include <util/constants.h>
#include <ktorrent_export.h>
#ifdef Q_WS_WIN
#include <util/win32.h>
#endif
struct pollfd;
namespace net
{
/**
Client for a Poll
*/
class KTORRENT_EXPORT PollClient
{
public:
PollClient() {}
virtual ~PollClient() {}
/// Get the filedescriptor to poll
virtual int fd() const = 0;
/// Handle data
virtual void handleData() = 0;
/// Reset the client called after poll finishes
virtual void reset() = 0;
typedef QSharedPointer<PollClient> Ptr;
};
/**
Class which does polling of sockets
*/
class KTORRENT_EXPORT Poll
{
public:
Poll();
virtual ~Poll();
enum Mode
{
INPUT, OUTPUT
};
/// Add a file descriptor to the poll (returns the index of it)
int add(int fd,Mode mode);
/// Add a poll client
int add(PollClient::Ptr pc);
/// Poll all sockets
int poll(int timeout = -1);
/// Check if a socket at an index is read
bool ready(int index,Mode mode) const;
/// Reset the poll
void reset();
private:
std::vector<struct pollfd> fd_vec;
bt::Uint32 num_sockets;
std::map<int,PollClient::Ptr> poll_clients;
};
}
#endif // NET_POLL_H
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