You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
94 lines
3.2 KiB
94 lines
3.2 KiB
|
|
/***************************************************************************
|
|
* Copyright (C) 2006 by Andras Mantia *
|
|
* amantia@kde.org *
|
|
* *
|
|
* 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. *
|
|
* *
|
|
***************************************************************************/
|
|
|
|
|
|
#ifndef BLOCKINGKPROCESS_H
|
|
#define BLOCKINGKPROCESS_H
|
|
|
|
#include <kprocess.h>
|
|
|
|
/**
|
|
* Blocking version of KProcess, which stores the stdout.
|
|
* Differences between start(KProcess::Block, KProcess::StdOut) and this
|
|
* class are:
|
|
* - the GUI update is not blocked why the external process is running
|
|
* - in case of problems there is a timeout (defaults to 60 seconds), after which the
|
|
* process is terminated.
|
|
* - the stdout is caught - it the caller request it - and can be read by the caller
|
|
* @author Andras Mantia <amantia@kde.org>
|
|
*/
|
|
|
|
class TQTimer;
|
|
class BlockingKProcess : public KProcess
|
|
{
|
|
Q_OBJECT
|
|
TQ_OBJECT
|
|
|
|
public:
|
|
BlockingKProcess(TQObject *parent, const char *name=0);
|
|
BlockingKProcess();
|
|
|
|
virtual ~BlockingKProcess();
|
|
|
|
/**
|
|
* Start the process. It waits until the process exits or the timeout is hit.
|
|
* @param runmode @see KProcess, use KProcess::NotifyOnExit to get proper behaviour,
|
|
* not KProcess::Block
|
|
* @param comm if Stdout is passed, it catches the output. For the rest @see KProcess
|
|
* @return true in case of success, false if there are problems to start the process
|
|
* or it was killed because of the timeout.
|
|
*/
|
|
virtual bool start(RunMode runmode=NotifyOnExit, Communication comm=NoCommunication);
|
|
|
|
/**
|
|
* Get the output of the run process
|
|
* @return the output
|
|
*/
|
|
TQString stdOut() { return m_stdOut;}
|
|
/**
|
|
* Clear the internal stdout buffer. Useful in case the class is reused.
|
|
*/
|
|
void clearStdOut() { m_stdOut = "";}
|
|
/**
|
|
* Get the error output of the run process
|
|
* @return the output
|
|
*/
|
|
TQString stdErr() { return m_stdErr;}
|
|
/**
|
|
* Clear the internal stderr buffer. Useful in case the class is reused.
|
|
*/
|
|
void clearStdErr() { m_stdErr = "";}
|
|
|
|
/**
|
|
* Sets the timeout
|
|
* @param timeout seconds after which the process is considered hung and killed. 0 disables the timeout.
|
|
*/
|
|
void setTimeOut(int timeout) { m_timeoutValue = timeout; }
|
|
|
|
private slots:
|
|
void slotReceivedStdOut(KProcess *proc, char *buffer, int buflen);
|
|
void slotReceivedStdErr(KProcess *proc, char *buffer, int buflen);
|
|
void slotProcessExited(KProcess *proc);
|
|
void slotTimeOut();
|
|
|
|
private:
|
|
void enter_loop();
|
|
|
|
TQString m_stdOut;
|
|
TQString m_stdErr;
|
|
bool m_timeout;
|
|
int m_timeoutValue;
|
|
TQTimer *m_timer;
|
|
};
|
|
|
|
#endif
|