tdemultimedia/libkcddb/httplookup.h

/*
  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., 51 Franklin Street, Fifth Floor,
  Boston, MA 02110-1301, USA.
*/

#ifndef KCDDB_HTTP_LOOKUP_H
#define KCDDB_HTTP_LOOKUP_H

#include <kurl.h>

#include "lookup.h"

namespace TDEIO
{
  class TransferJob;
  class Job;
}

namespace KCDDB
{
  class HTTPLookup : public Lookup
  {

    TQ_OBJECT
  

    public:

      enum State
      {
        Idle,
        WaitingForQueryResponse,
        WaitingForReadResponse
      };

      HTTPLookup();
      virtual ~HTTPLookup();

    protected:

      void initURL( const TQString &, uint );
      void makeURL( const TQString & );
      virtual Result fetchURL() = 0;

      void jobFinished();

      Result sendQuery();
      Result sendRead( const CDDBMatch & );

    signals:

      void queryReady();
      void readReady();

    protected:

      bool block_;
      KURL cgiURL_;
      TQByteArray data_;
      State state_;
      Result result_;
  };
}

#endif