/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef _MIMEMREL_H_
#define _MIMEMREL_H_

#include "mimemult.h"
#include "plhash.h"
#include "prio.h"
#include "nsNetUtil.h"
#include "modmimee.h"  // for MimeConverterOutputCallback

/* The MimeMultipartRelated class implements the multipart/related MIME
   container, which allows `sibling' sub-parts to refer to each other.
 */

typedef struct MimeMultipartRelatedClass MimeMultipartRelatedClass;
typedef struct MimeMultipartRelated MimeMultipartRelated;

struct MimeMultipartRelatedClass {
  MimeMultipartClass multipart;
};

extern "C" MimeMultipartRelatedClass mimeMultipartRelatedClass;

struct MimeMultipartRelated {
  MimeMultipart multipart;  // superclass variables.

  char* base_url;  // Base URL (if any) for the whole multipart/related.

  char* head_buffer;          // Buffer used to remember the text/html 'head'
                              // part.
  uint32_t head_buffer_fp;    // Active length.
  uint32_t head_buffer_size;  // How big it is.

  nsCOMPtr<nsIFile> file_buffer;  // The nsIFile of a temp file used when we
                                  // run out of room in the head_buffer.
  nsCOMPtr<nsIInputStream> input_file_stream;    // A stream to it.
  nsCOMPtr<nsIOutputStream> output_file_stream;  // A stream to it.

  MimeHeaders* buffered_hdrs;  // The headers of the 'head' part. */

  bool head_loaded;     // Whether we've already passed the 'head' part.
  MimeObject* headobj;  // The actual text/html head object.

  PLHashTable* hash;

  MimeConverterOutputCallback real_output_fn;
  void* real_output_closure;

  char* curtag;
  int32_t curtag_max;
  int32_t curtag_length;
};

#define MimeMultipartRelatedClassInitializer(ITYPE, CSUPER) \
  { MimeMultipartClassInitializer(ITYPE, CSUPER) }

#endif /* _MIMEMREL_H_ */