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-rw-r--r--kode/kwsdl/schema/fileprovider.cpp105
1 files changed, 105 insertions, 0 deletions
diff --git a/kode/kwsdl/schema/fileprovider.cpp b/kode/kwsdl/schema/fileprovider.cpp
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+++ b/kode/kwsdl/schema/fileprovider.cpp
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+/*
+ This file is part of KDE Schema Parser
+
+ Copyright (c) 2005 Tobias Koenig <tokoe@kde.org>
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with this library; see the file COPYING.LIB. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+ */
+
+#include <unistd.h>
+
+#include <qapplication.h>
+#include <qeventloop.h>
+#include <qfile.h>
+
+#include <kio/job.h>
+#include <ktempfile.h>
+
+#include "fileprovider.h"
+
+using namespace Schema;
+
+FileProvider::FileProvider()
+ : QObject( 0 ), mBlocked( false )
+{
+}
+
+bool FileProvider::get( const QString &url, QString &target )
+{
+ if ( !mFileName.isEmpty() )
+ cleanUp();
+
+ if ( target.isEmpty() ) {
+ KTempFile tmpFile;
+ target = tmpFile.name();
+ mFileName = target;
+ }
+
+ mData.truncate( 0 );
+
+ qDebug( "Downloading external schema '%s'", url.latin1() );
+
+ KIO::TransferJob* job = KIO::get( KURL( url ), false, false );
+ connect( job, SIGNAL( data( KIO::Job*, const QByteArray& ) ),
+ this, SLOT( slotData( KIO::Job*, const QByteArray& ) ) );
+ connect( job, SIGNAL( result( KIO::Job* ) ),
+ this, SLOT( slotResult( KIO::Job* ) ) );
+
+ mBlocked = true;
+ while ( mBlocked ) {
+ qApp->eventLoop()->processEvents( QEventLoop::ExcludeUserInput );
+ usleep( 500 );
+ }
+
+ return true;
+}
+
+void FileProvider::cleanUp()
+{
+ ::unlink( QFile::encodeName( mFileName ) );
+ mFileName = QString();
+}
+
+void FileProvider::slotData( KIO::Job*, const QByteArray &data )
+{
+ unsigned int oldSize = mData.size();
+ mData.resize( oldSize + data.size() );
+ memcpy( mData.data() + oldSize, data.data(), data.size() );
+}
+
+void FileProvider::slotResult( KIO::Job *job )
+{
+ if ( job->error() ) {
+ qDebug( "%s", job->errorText().latin1() );
+ return;
+ }
+
+ QFile file( mFileName );
+ if ( !file.open( IO_WriteOnly ) ) {
+ qDebug( "Unable to create temporary file" );
+ return;
+ }
+
+ qDebug( "Download successful" );
+ file.writeBlock( mData );
+ file.close();
+
+ mData.truncate( 0 );
+
+ mBlocked = false;
+}
+
+#include "fileprovider.moc"