// imapd/CommandParser.cc
// This file is part of Decimail; see http://decimail.org
// (C) 2004-5 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 "CommandParser.hh"

#include <stdio.h>

using namespace std;
using namespace pbe;


namespace Imapd {

  CommandParser::CommandParser(Session& s):
    session(s),
    parser_params(&session,&scanner,&scanner_extra),
    scanner_extra(s)
  {
    scan_imap_command_lex_init(&scanner);
    scan_imap_command_set_extra(&scanner_extra,scanner);
    //scan_imap_command_set_debug(1,scanner);
    //parse_imap_command_debug=1;

    PerThreadParamsHandle* h = new PerThreadParamsHandle(&parser_params);
    get_tsp().reset(h);
  }

  CommandParser::~CommandParser()
  {
    scan_imap_command_lex_destroy(scanner);
  }
  
  void CommandParser::parse(FileDescriptor& in_fd)
  {
    int r = parse_imap_command_parse(&parser_params);
    if (r==1) {
      throw CloseConnection();
    }
  }

  /*static*/ boost::thread_specific_ptr<PerThreadParamsHandle>&
  CommandParser::get_tsp(void)
  {
    static boost::thread_specific_ptr<PerThreadParamsHandle> tsp;
    return tsp;
  }

  /*static*/ ParserParams* CommandParser::get_params_from_thread(void)
  {
    PerThreadParamsHandle* h = get_tsp().get();
    return h->params;
  }

}