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158 lines
3.5 KiB
158 lines
3.5 KiB
/*
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Copyright (C) 2002 Rik Hemsley (rikkus) <rik@kde.org>
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Copyright (C) 2002 Benjamin Meyer <ben-devel@meyerhome.net>
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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 as published by the Free Software Foundation; either
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version 2 of the 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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Library General Public License for more details.
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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 <tqstringlist.h>
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#include <tqapplication.h>
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#include <kdebug.h>
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#include <tdeio/job.h>
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#include "asynchttplookup.h"
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namespace KCDDB
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{
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AsyncHTTPLookup::AsyncHTTPLookup()
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: HTTPLookup()
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{
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block_ = false;
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}
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AsyncHTTPLookup::~AsyncHTTPLookup()
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{
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// Empty.
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}
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CDDB::Result
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AsyncHTTPLookup::lookup
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(
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const TQString & hostName,
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uint port,
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const TrackOffsetList & trackOffsetList
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)
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{
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if ( trackOffsetList.count() < 3 )
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return UnknownError;
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trackOffsetList_ = trackOffsetList;
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connect( this, TQ_SIGNAL( queryReady() ), TQ_SLOT( slotQueryReady() ) );
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connect( this, TQ_SIGNAL( readReady() ), TQ_SLOT( requestCDInfoForMatch() ) );
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initURL( hostName, port );
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// Run a query.
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result_ = runQuery();
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return result_;
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}
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CDDB::Result
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AsyncHTTPLookup::runQuery()
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{
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data_ = TQByteArray();
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state_ = WaitingForQueryResponse;
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result_ = sendQuery();
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return result_;
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}
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void
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AsyncHTTPLookup::slotQueryReady()
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{
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kdDebug(60010) << "Matches Found: " << matchList_.count() << endl;
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if ( Success != result_ )
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{
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emit finished( result_ );
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return;
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}
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requestCDInfoForMatch();
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}
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void
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AsyncHTTPLookup::requestCDInfoForMatch()
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{
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if ( matchList_.isEmpty() )
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{
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result_ = cdInfoList_.isEmpty()? NoRecordFound : Success;
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emit finished( result_ );
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return;
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}
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CDDBMatch match = matchList_.first();
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matchList_.remove( match );
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data_ = TQByteArray();
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state_ = WaitingForReadResponse;
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result_ = sendRead( match );
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if ( Success != result_ )
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emit finished( result_ );
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}
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void
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AsyncHTTPLookup::slotData( TDEIO::Job *, const TQByteArray &data )
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{
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if (data.size() > 0)
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{
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TQDataStream stream(data_, IO_WriteOnly | IO_Append);
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stream.writeRawBytes(data.data(), data.size());
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}
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}
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void
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AsyncHTTPLookup::slotResult( TDEIO::Job *job )
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{
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if ( 0 != job->error() )
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{
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result_ = ServerError;
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if ( !block_ )
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emit queryReady();
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return;
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}
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jobFinished();
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}
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CDDB::Result
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AsyncHTTPLookup::fetchURL()
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{
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kdDebug(60010) << "About to fetch: " << cgiURL_.url() << endl;
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TDEIO::TransferJob* job = TDEIO::get( cgiURL_, false, false );
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if ( 0 == job )
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return ServerError;
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connect( job, TQ_SIGNAL( data( TDEIO::Job *, const TQByteArray & ) ),
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TQ_SLOT( slotData( TDEIO::Job *, const TQByteArray & ) ) );
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connect( job, TQ_SIGNAL( result( TDEIO::Job * ) ),
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TQ_SLOT( slotResult( TDEIO::Job * ) ) );
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return Success;
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}
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}
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#include "asynchttplookup.moc"
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