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/***************************************************************************
* *
* copyright (C) 2004 by Michael Buesch *
* email: mbuesch@freenet.de *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License version 2 *
* as published by the Free Software Foundation. *
* *
***************************************************************************/
/***************************************************************************
* copyright (C) 2004 by Ulf Schenk
* This file is originaly based on version 1.0.1 of pwmanager
* and was modified to run on embedded devices that run microkde
*
* $Id$
**************************************************************************/
#ifndef __PWM_IPC_H
#define __PWM_IPC_H
#include <qobject.h>
#ifndef _WIN32_
#include <unistd.h>
#else
#include <io.h>
#endif
#ifndef PWM_EMBEDDED
#include <stdio.h>
#else
#include <qsocket.h>
#endif
class QSocketNotifier;
/** very simple interprocess communication class */
class Ipc : public QObject
{
Q_OBJECT
public:
/** create a new Ipc communication object */
Ipc();
/** create a new Ipc communication object and
* connect it to "ipc"
*/
Ipc(const Ipc *ipc);
/** destructor */
~Ipc();
/** send data to the other socket end
* (To the connected ipc object)
*/
#ifndef PWM_EMBEDDED
void send(const char *buf, size_t size)
{ write(sock[0], buf, size); }
#else
void send(const char *buf, size_t size)
{ qSock->writeBlock(buf, size); }
#endif
signals:
/** a line is available */
void lineAvailable(const char *buf, size_t size);
protected slots:
/** received data on socket */
void receiveData(int s);
protected:
#ifndef PWM_EMBEDDED
/** stream on "this" end of the socket (sock[0]) */
FILE *stream;
/** current receive buffer size */
size_t rdBufSize;
#else
QSocket* qSock;
/** current receive buffer size */
unsigned int rdBufSize;
#endif
/** full-duplex socket file desciptors */
int sock[2];
/** socket notifier */
QSocketNotifier *notifier;
/** are we the host or the client object? */
bool host;
/** receive buffer */
char *rdBuf;
};
#endif // __PWM_IPC_H
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