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-rw-r--r--libkcddb/httplookup.cpp186
1 files changed, 186 insertions, 0 deletions
diff --git a/libkcddb/httplookup.cpp b/libkcddb/httplookup.cpp
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+++ b/libkcddb/httplookup.cpp
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+/*
+ Copyright ( C ) 2002 Rik Hemsley ( rikkus ) <rik@kde.org>
+ Copyright ( C ) 2002 Benjamin Meyer <ben-devel@meyerhome.net>
+ Copyright ( C ) 2002 Nadeem Hasan <nhasan@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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+*/
+
+#include <kio/job.h>
+#include <kdebug.h>
+
+#include "httplookup.h"
+
+namespace KCDDB
+{
+ HTTPLookup::HTTPLookup()
+ : Lookup(),
+ block_( true ), state_( Idle ), result_( Success )
+ {
+ }
+
+ HTTPLookup::~HTTPLookup()
+ {
+ }
+
+ CDDB::Result
+ HTTPLookup::sendQuery()
+ {
+ QString cmd = QString( "cddb query %1 %2" )
+ .arg( trackOffsetListToId(), trackOffsetListToString() ) ;
+
+ makeURL( cmd );
+ Result result = fetchURL();
+
+ return result;
+ }
+
+ CDDB::Result
+ HTTPLookup::sendRead( const CDDBMatch & match )
+ {
+ category_ = match.first;
+ QString discid = match.second;
+
+ QString cmd = QString( "cddb read %1 %2" )
+ .arg( category_, discid );
+
+ makeURL( cmd );
+ Result result = fetchURL();
+
+ return result;
+ }
+
+ void
+ HTTPLookup::initURL( const QString & hostName, uint port )
+ {
+ cgiURL_.setProtocol( "http" );
+ cgiURL_.setHost( hostName );
+ cgiURL_.setPort( port );
+ cgiURL_.setPath( "/~cddb/cddb.cgi" );
+
+ return;
+ }
+
+ void
+ HTTPLookup::makeURL( const QString & cmd )
+ {
+ // The whole query has to constructed each time as the
+ // CDDB CGI script expects the parameters in strict order
+
+ cgiURL_.setQuery( QString::null );
+
+ QString hello = QString("%1 %2 %3 %4")
+ .arg(user_, localHostName_, clientName(), clientVersion());
+
+ cgiURL_.addQueryItem( "cmd", cmd );
+ cgiURL_.addQueryItem( "hello", hello );
+ cgiURL_.addQueryItem( "proto", "6" );
+ }
+
+ void
+ HTTPLookup::jobFinished()
+ {
+ QStringList lineList = QStringList::split( "\n", QString::fromUtf8(data_, data_.size()) );
+ QStringList::ConstIterator it = lineList.begin();
+
+ switch ( state_ )
+ {
+ case WaitingForQueryResponse:
+
+ if ( it != lineList.end() )
+ {
+ QString line( *it );
+
+ result_ = parseQuery( line );
+
+ switch ( result_ )
+ {
+ case Success:
+
+ if ( !block_ )
+ emit queryReady();
+ break;
+
+ case MultipleRecordFound:
+
+ ++it;
+ while ( it != lineList.end() )
+ {
+ QString line( *it );
+
+ if ( '.' == line[ 0 ] )
+ {
+ result_ = Success;
+
+ if ( !block_ )
+ emit queryReady();
+ break;
+ }
+
+ parseExtraMatch( line );
+ ++it;
+ }
+
+ break;
+
+ case ServerError:
+ case NoRecordFound:
+ if ( !block_ )
+ emit queryReady();
+
+ return;
+ break;
+
+ default:
+
+ break;
+ }
+
+ }
+
+ break;
+
+ case WaitingForReadResponse:
+
+ {
+ CDInfo info;
+
+ if ( info.load( QString::fromUtf8(data_,data_.size()) ) )
+ {
+ info.category = category_;
+ cdInfoList_.append( info );
+ }
+
+ if ( !block_ )
+ emit readReady();
+ }
+
+ return;
+
+ break;
+
+ default:
+
+ break;
+ }
+
+ result_ = Success;
+ }
+}
+
+#include "httplookup.moc"
+
+// vim:tabstop=2:shiftwidth=2:expandtab:cinoptions=(s,U1,m1