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141 lines
4.1 KiB
141 lines
4.1 KiB
/*
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collectingprocess.cpp
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This file is part of libkdepim.
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Copyright (c) 2004 Ingo Kloecker <kloecker@kde.org>
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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 General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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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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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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In addition, as a special exception, the copyright holders give
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permission to link the code of this program with any edition of
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the Qt library by Trolltech AS, Norway (or with modified versions
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of Qt that use the same license as Qt), and distribute linked
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combinations including the two. You must obey the GNU General
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Public License in all respects for all of the code used other than
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Qt. If you modify this file, you may extend this exception to
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your version of the file, but you are not obligated to do so. If
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you do not wish to do so, delete this exception statement from
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your version.
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*/
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#include "collectingprocess.h"
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#include <qvaluelist.h>
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#include <string.h>
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using namespace KPIM;
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struct CollectingProcess::Private {
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Private() : stdoutSize( 0 ), stderrSize( 0 )
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{}
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uint stdoutSize;
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QValueList<QByteArray> stdoutBuffer;
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uint stderrSize;
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QValueList<QByteArray> stderrBuffer;
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};
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CollectingProcess::CollectingProcess( QObject * parent, const char * name )
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: KProcess( parent, name )
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{
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d = new Private();
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}
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CollectingProcess::~CollectingProcess() {
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delete d; d = 0;
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}
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bool CollectingProcess::start( RunMode runmode, Communication comm ) {
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// prevent duplicate connection
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disconnect( this, SIGNAL( receivedStdout( KProcess *, char *, int ) ),
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this, SLOT( slotReceivedStdout( KProcess *, char *, int ) ) );
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if ( comm & Stdout ) {
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connect( this, SIGNAL( receivedStdout( KProcess *, char *, int ) ),
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this, SLOT( slotReceivedStdout( KProcess *, char *, int ) ) );
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}
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// prevent duplicate connection
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disconnect( this, SIGNAL( receivedStderr( KProcess *, char *, int ) ),
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this, SLOT( slotReceivedStderr( KProcess *, char *, int ) ) );
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if ( comm & Stderr ) {
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connect( this, SIGNAL( receivedStderr( KProcess *, char *, int ) ),
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this, SLOT( slotReceivedStderr( KProcess *, char *, int ) ) );
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}
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return KProcess::start( runmode, comm );
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}
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void CollectingProcess::slotReceivedStdout( KProcess *, char *buf, int len )
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{
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QByteArray b;
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b.duplicate( buf, len );
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d->stdoutBuffer.append( b );
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d->stdoutSize += len;
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}
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void CollectingProcess::slotReceivedStderr( KProcess *, char *buf, int len )
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{
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QByteArray b;
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b.duplicate( buf, len );
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d->stderrBuffer.append( b );
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d->stderrSize += len;
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}
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QByteArray CollectingProcess::collectedStdout()
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{
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if ( d->stdoutSize == 0 ) {
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return QByteArray();
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}
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uint offset = 0;
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QByteArray b( d->stdoutSize );
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for ( QValueList<QByteArray>::const_iterator it = d->stdoutBuffer.begin();
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it != d->stdoutBuffer.end();
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++it ) {
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memcpy( b.data() + offset, (*it).data(), (*it).size() );
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offset += (*it).size();
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}
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d->stdoutBuffer.clear();
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d->stdoutSize = 0;
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return b;
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}
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QByteArray CollectingProcess::collectedStderr()
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{
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if ( d->stderrSize == 0 ) {
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return QByteArray();
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}
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uint offset = 0;
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QByteArray b( d->stderrSize );
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for ( QValueList<QByteArray>::const_iterator it = d->stderrBuffer.begin();
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it != d->stderrBuffer.end();
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++it ) {
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memcpy( b.data() + offset, (*it).data(), (*it).size() );
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offset += (*it).size();
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}
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d->stderrBuffer.clear();
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d->stderrSize = 0;
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return b;
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}
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void CollectingProcess::virtual_hook( int id, void * data ) {
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KProcess::virtual_hook( id, data );
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}
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#include "collectingprocess.moc"
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