/usr/include/licq/plugin/protocolpluginhelper.h is in licq-dev 1.8.2-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* This file is part of Licq, an instant messaging client for UNIX.
* Copyright (C) 2013 Licq Developers <licq-dev@googlegroups.com>
*
* Please refer to the COPYRIGHT file distributed with this source
* distribution for the names of the individual contributors.
*
* Licq 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.
*
* Licq 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 Licq; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef LICQ_PROTOCOLPLUGINHELPER_H
#define LICQ_PROTOCOLPLUGINHELPER_H
#include "protocolplugininterface.h"
#include "../macro.h"
namespace Licq
{
/**
* Implements part of the ProtocolPluginInterface to help make the
* implementation of a protocol plugin easier.
*/
class ProtocolPluginHelper : public ProtocolPluginInterface
{
public:
// Notification that protocols can get via its pipe
static const char PipeShutdown = 'X';
static const char PipeSignal = 'S';
/// Returns true without doing anything
bool init(int argc, char** argv);
/// Writes PipeShutdown to the pipe
void shutdown();
/// Queues the signal and writes PipeSignal to the pipe
void pushSignal(boost::shared_ptr<const ProtocolSignal> signal);
protected:
ProtocolPluginHelper();
virtual ~ProtocolPluginHelper();
/**
* Get read end of pipe used to communicate with the plugin.
*
* @return A file descriptor that can be polled for new signals.
*/
int getReadPipe() const;
/**
* Get a signal from the signal queue
* Called from protocol plugin
*
* The plugin must call this function to fetch a signal after getting
* notified via its pipe.
*
* @return The oldest signal on the queue, or NULL if queue is empty
*/
boost::shared_ptr<const ProtocolSignal> popSignal();
private:
LICQ_DECLARE_PRIVATE();
};
} // namespace Licq
#endif
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