// common/MessageDb.cc
// This file is part of Decimail; see http://decimail.org
// (C) 2004-2007 Philip Endecott
 
// This program 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
// any later version.
//
// This program 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 this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
#include "MessageDb.hh"

#include "utils.hh"

using namespace std;
using namespace pbe;


MessageDb::MessageDb(DmDatabase& d, int id):
  Message(id), db(d)
{}


MessageDb::MessageDb(DmDatabase& d, int id, string headers_):
  Message(id), db(d)
{
  headers=headers_;
  headers_valid=true;
}


void MessageDb::obtain_entire_message(void) const
{
  if (!entire_message_valid) {
    Result r = db.q_get_headers_body(id);
    
    headers = r.get<string>(0,0);
    body = r.get<string>(0,1);
    entire_message = headers + "\r\n\r\n" + body;

    body_valid=true;
    headers_valid=true;
    entire_message_valid=true;
  }
}


void MessageDb::obtain_body(void) const
{
  if (!body_valid) {
    body = db.q_get_body(id);
    body_valid=true;
  }
}


void MessageDb::obtain_headers(void) const
{
  if (!headers_valid) {
    headers = db.q_get_headers(id);
    headers_valid=true;
  }
}


void MessageDb::obtain_size(void) const
{
  if (!size_valid) {
    if (entire_message_valid) {
      size=entire_message.size();
    } else {
      size = db.q_get_size(id);
    }
    size_valid=true;
  }
}