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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 <tqapplication.h>
#include <tqeventloop.h>
#include <tqfile.h>
#include <tdeio/job.h>
#include <tdetempfile.h>
#include "fileprovider.h"
using namespace Schema;
FileProvider::FileProvider()
: TQObject( 0 ), mBlocked( false )
{
}
bool FileProvider::get( const TQString &url, TQString &target )
{
if ( !mFileName.isEmpty() )
cleanUp();
if ( target.isEmpty() ) {
KTempFile tmpFile;
target = tmpFile.name();
mFileName = target;
}
mData.truncate( 0 );
tqDebug( "Downloading external schema '%s'", url.latin1() );
TDEIO::TransferJob* job = TDEIO::get( KURL( url ), false, false );
connect( job, TQ_SIGNAL( data( TDEIO::Job*, const TQByteArray& ) ),
this, TQ_SLOT( slotData( TDEIO::Job*, const TQByteArray& ) ) );
connect( job, TQ_SIGNAL( result( TDEIO::Job* ) ),
this, TQ_SLOT( slotResult( TDEIO::Job* ) ) );
mBlocked = true;
while ( mBlocked ) {
tqApp->eventLoop()->processEvents( TQEventLoop::ExcludeUserInput );
usleep( 500 );
}
return true;
}
void FileProvider::cleanUp()
{
::unlink( TQFile::encodeName( mFileName ) );
mFileName = TQString();
}
void FileProvider::slotData( TDEIO::Job*, const TQByteArray &data )
{
unsigned int oldSize = mData.size();
mData.resize( oldSize + data.size() );
memcpy( mData.data() + oldSize, data.data(), data.size() );
}
void FileProvider::slotResult( TDEIO::Job *job )
{
if ( job->error() ) {
tqDebug( "%s", job->errorText().latin1() );
return;
}
TQFile file( mFileName );
if ( !file.open( IO_WriteOnly ) ) {
tqDebug( "Unable to create temporary file" );
return;
}
tqDebug( "Download successful" );
file.writeBlock( mData );
file.close();
mData.truncate( 0 );
mBlocked = false;
}
#include "fileprovider.moc"
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