dbus-cplusplus/include/dbus-c++/pipe.h
2010-08-12 22:48:05 +02:00

67 lines
1.7 KiB
C++

/*
*
* D-Bus++ - C++ bindings for D-Bus
*
* Copyright (C) 2005-2007 Paolo Durante <shackan@gmail.com>
*
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#ifndef DBUSXX_PIPE_H
#define DBUSXX_PIPE_H
/* Project */
#include "api.h"
/* STD */
#include <cstdlib>
namespace DBus {
class DXXAPI Pipe
{
public:
/*!
* Write some data into the communication pipe.
*
* @param buffer The raw data to write.
* @param nbytes The number of bytes to write from the buffer.
*/
void write(const void *buffer, unsigned int nbytes);
/*!
* Simply write one single byte into the pipe. This is a shortcut
* if there's really no data to transport, but to activate the handler.
*/
void signal();
private:
void(*_handler)(const void *data, void *buffer, unsigned int nbyte);
int fd_write;
int fd_read;
const void *data;
// allow construction only in BusDispatcher
Pipe ();
~Pipe () {};
friend class BusDispatcher;
};
} /* namespace DBus */
#endif // DBUSXX_PIPE_H