/home/croftj/photogrotto/dbPhotoService.h

/*********************************************************************************
**
**   $Id: //depot/WorkInProgress/photogrotto/dbPhotoService.h#6 $
**   Copyright (c) 2007 Joe Croft joe@croftj.net
**   
**   This file is part of Photogrotto
**
**   Photogrotto is free software; you can redistribute it and/or modify
**   it under the terms of the GNU General Public License as published by
**   the Free Software Foundation; either version 2 of the License, or
**   (at your option) any later version.
**
**   Foobar 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 General Public License for more details.
**
**   You should have received a copy of the GNU General Public License
**   along with Foobar; if not, write to the Free Software
**   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
**
*********************************************************************************/

#ifndef DBPHOTOSERVICE
#define DBPHOTOSERVICE

# include <QDomDocument>
# include <QHash>
# include <QMap>
# include <QMutex>
# include <QSqlDatabase>
# include <QString>
# include <QVariant>
# include "QcjHttpService.h"

class DbPhotoService : public QcjHttpService
{
   Q_OBJECT

public:
   DbPhotoService(int sockDescripter, QDomDocument *pdoc, long ttl = 0, QObject *parent = 0) :
      QcjHttpService(sockDescripter, parent, 20, 0, ttl)
   {
      printf("DbPhotoService::DbPhotoService(%s): sockDescripter = %d\n", qPrintable(QString::number(currentThreadId())), sockDescripter);
      if ( pdoc != 0 ) 
         doc = *pdoc;
      cacheDimension = 256;
      maxDimension = 1024;
   };
   void setMaxCache(int n);
   
protected:
   void processRequest(QMap<QString, QVariant> *req, QMap<QString, QVariant> *rsp);
   void clearLocks();
//   void processRequest(QMap<QString, QVariant> *req);

   QSqlDatabase getServerParms(QString host);

private:
   QSqlDatabase                        db;
   QDomDocument                        doc;
   QString                             imageFormat;
   QString                             sqlTemplate;
   QString                             photoTable;
   QString                             htmlTemplate;
   QHash<QString, QSqlDatabase>        dbCache;
   unsigned int                        cacheDimension;
   unsigned int                        maxDimension;
//   dbPhotoProcessor                    processor;
};

#endif

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