/*************************************************************************
 *
 * HTCd - Copyright (C) 1998-2006 Henrik Rydberg
 *
 * 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
 * (at your option) 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#ifndef MIMEH
#define MIMEH

#include <mime/enc.h>

// MIME Headers
const mstring mime_version_tag="MIME-Version";
const mstring cont_type_tag="Content-Type";
const mstring cont_trans_enc_tag="Content-Transfer-Encoding";
const mstring cont_id_tag="Content-ID";
const mstring cont_desc_tag="Content-Description";
const mstring cont_disp_tag="Content-Disposition";
const mstring cont_length_tag="Content-Length";
// Option headers
const mstring name_tag="name";
const mstring file_tag="filename";
const mstring charset_tag="charset";
const mstring boundary_tag="boundary";
const mstring path_tag="path";
// Some Content types
const mstring mime_textplain="text/plain";
const mstring mime_texthtml="text/html";
const mstring mime_texthtc="text/x-htc";
const mstring mime_multialt="multipart/alternative";

/////////////////////////////////////////////////////////////////

const sref* file2mime(const sref& file);

/////////////////////////////////////////////////////////////////

class Mime {
public:
  sref head,body;

  mstring mime_version;
  mstring cont_type,cont_type_charset,cont_type_name,cont_type_boundary;
  mstring cont_id;
  mstring cont_desc;
  mstring cont_disp,cont_disp_name,cont_disp_file;
  mstring cont_trans_enc;
  mstring cont_length;

  virtual void putHead(mstream& out) const;

  void Init(const sref& in);

  int Multipart(rpile& list) const;
  void Pick(const sref& mime);

  Mime();
  Mime(const sref& msg) { Init(msg); }

protected:
  virtual int Special(sref line);
  virtual int Handle(const sref& name,
                     const sref& rawval,
                     const sref& val,
                     const rrpile& opts);
};

//////////////////////////////////////////////////////////////////

inline int putval(mstream& out,const sref& tag,const sref& val) {
  if(val.nempty()) { out<<tag<<": "<<val; return 1; } else return 0;
}
inline void putopt(mstream& out,const sref& tag,const sref& val) {
  if(val.nempty()) out<<"; "<<tag<<"=\""<<val<<"\"";
}
inline int putopt1(mstream& out,const sref& tag,const sref& val) {
  if(val.nempty()) { out<<tag<<"=\""<<val<<"\""; return 1; } else return 0;
}
inline int putopt2(mstream& out,const sref& tag,const sref& val) {
  if(val.nempty()) { out<<tag<<"="<<val; return 1; } else return 0;
}
inline void putend(mstream& out) { out<<CRLF; }

//////////////////////////////////////////////////////////////////

#endif