/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * The contents of this file are subject to the Netscape Public
 * License Version 1.1 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of
 * the License at http://www.mozilla.org/NPL/
 *
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 *
 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is Netscape
 * Communications Corporation.  Portions created by Netscape are
 * Copyright (C) 1998 Netscape Communications Corporation. All
 * Rights Reserved.
 *
 * Contributor(s): 
 */

#ifndef _MIMEHDRS_H_
#define _MIMEHDRS_H_

#include "modlmime.h"

/* This file defines the interface to message-header parsing and formatting
   code, including conversion to HTML. */

/* Other structs defined later in this file.
 */

/* Creation and destruction.
 */
extern MimeHeaders *MimeHeaders_new (void);
//extern void MimeHeaders_free (MimeHeaders *);
//extern MimeHeaders *MimeHeaders_copy (MimeHeaders *);


/* Feed this method the raw data from which you would like a header
   block to be parsed, one line at a time.  Feed it a blank line when
   you're done.  Returns negative on allocation-related failure.
 */
extern int MimeHeaders_parse_line (const char *buffer, PRInt32 size,
								   MimeHeaders *hdrs);


/* Converts a MimeHeaders object into HTML, by writing to the provided
   output function.
 */
extern int MimeHeaders_write_headers_html (MimeHeaders *hdrs,
										   MimeDisplayOptions *opt, 
                       PRBool             attachment);

/*
 * Writes all headers to the mime emitter.
 */
extern int 
MimeHeaders_write_all_headers (MimeHeaders *, MimeDisplayOptions *, PRBool);

/* Writes the headers as text/plain.
   This writes out a blank line after the headers, unless
   dont_write_content_type is true, in which case the header-block
   is not closed off, and none of the Content- headers are written.
 */
extern int MimeHeaders_write_raw_headers (MimeHeaders *hdrs,
										  MimeDisplayOptions *opt,
										  PRBool dont_write_content_type);


#ifdef MOZ_SECURITY
HG77761
#endif

/* Does all the heuristic silliness to find the filename in the given headers.
 */
extern char *MimeHeaders_get_name(MimeHeaders *hdrs, MimeDisplayOptions *opt);

extern char *mime_decode_filename(char *name, const char* charset,
                                  MimeDisplayOptions *opt);

#endif /* _MIMEHDRS_H_ */
