resourcenet.h

/*
    This file is part of libtdeabc.
    Copyright (c) 2003 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.
*/
 
#ifndef KABC_RESOURCENET_H
#define KABC_RESOURCENET_H
 
#include <tdeconfig.h>
 
#include <sys/types.h>
 
#include <tdeabc/resource.h>
 
class TQFile;
class TQTimer;
class KTempFile;
 
namespace TDEIO {
class Job;
}
 
namespace TDEABC {
 
class FormatPlugin;
 
class KABC_EXPORT ResourceNet : public Resource
{
  TQ_OBJECT
 
  public:
    ResourceNet( const TDEConfig* );
    ResourceNet( const KURL &url, const TQString &format );
    ~ResourceNet();
 
    virtual void writeConfig( TDEConfig* );
 
    virtual bool doOpen();
    virtual void doClose();
 
    virtual Ticket *requestSaveTicket();
    virtual void releaseSaveTicket( Ticket* );
 
    virtual bool load();
    virtual bool asyncLoad();
    virtual bool save( Ticket* ticket );
    virtual bool asyncSave( Ticket* ticket );
 
    void setUrl( const KURL & );
 
    KURL url() const;
 
    void setFormat( const TQString &name );
 
    TQString format() const;
 
  protected:
    void init( const KURL &url, const TQString &format );
 
  private slots:
    void downloadFinished( TDEIO::Job* );
    void uploadFinished( TDEIO::Job* );
    void signalError();
 
  private:
    bool clearAndLoad( TQFile *file );
    void saveToFile( TQFile *file );
    bool hasTempFile() const { return mTempFile != 0; }
    void abortAsyncLoading();
    void abortAsyncSaving();
    bool createLocalTempFile();
    void deleteLocalTempFile();
    void deleteStaleTempFile();
 
    FormatPlugin *mFormat;
    TQString mFormatName;
 
    KURL mUrl;
    KTempFile *mTempFile;
 
    class ResourceNetPrivate;
    ResourceNetPrivate *d;
};
 
}
 
#endif