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Diffstat (limited to 'libkcddb/httplookup.cpp')
| -rw-r--r-- | libkcddb/httplookup.cpp | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/libkcddb/httplookup.cpp b/libkcddb/httplookup.cpp new file mode 100644 index 00000000..f85da894 --- /dev/null +++ b/libkcddb/httplookup.cpp @@ -0,0 +1,186 @@ +/* + 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 |