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61 lines
1.5 KiB
61 lines
1.5 KiB
/*
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* This file is part of the KDE libraries
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* Copyright (c) 2001 Michael Goffioul <tdeprint@swing.be>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License version 2 as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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**/
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#include "kpipeprocess.h"
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KPipeProcess::KPipeProcess(const TQString& cmd, int mode)
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: TQFile()
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{
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m_pipe = NULL;
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if (!cmd.isEmpty())
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open(cmd,mode);
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}
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KPipeProcess::~KPipeProcess()
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{
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close();
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}
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bool KPipeProcess::open(const TQString& cmd, int mode)
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{
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// close first if needed
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close();
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// check supported modes
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if (mode != IO_ReadOnly && mode != IO_WriteOnly)
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return false;
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// create the pipe
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m_pipe = popen(cmd.latin1(),(mode == IO_WriteOnly ? "w" : "r"));
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if (m_pipe)
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if (!TQFile::open(mode,m_pipe))
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close();
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return (m_pipe != NULL);
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}
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void KPipeProcess::close()
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{
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if (m_pipe != NULL)
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{
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TQFile::close();
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/* pipe must be close to be sure the process is terminated */
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pclose( m_pipe );
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m_pipe = NULL;
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}
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}
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