freeswitch/libs/sofia-sip/libsofia-sip-ua/msg/sofia-sip/msg_mime_protos.h.in

/**@ingroup msg  -*- c -*-
 * @file sofia-sip/msg_mime_protos.h.in
 *
 * Template for <msg_mime_protos.h>.
 */

/*
 * This file is part of the Sofia-SIP package
 *
 * Copyright (C) 2005 Nokia Corporation.
 *
 * Contact: Pekka Pessi <pekka.pessi@nokia.com>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA
 *
 */

#ifndef MSG_MIME_PROTOS_H
/** Defined when <sofia-sip/msg_mime_protos.h> has been included. */
#define MSG_MIME_PROTOS_H

/**@ingroup msg_mime
 * @file sofia-sip/msg_mime_protos.h
 *
 * Prototypes for MIME headers (@RFC2045).
 *
 * #AUTO#
 *
 * @author Pekka Pessi <Pekka.Pessi@nokia.com>
 */

#ifndef MSG_PARSER_H
#include <sofia-sip/msg_parser.h>
#endif
#ifndef MSG_MIME_H
#include <sofia-sip/msg_mime.h>
#endif
#ifndef MSG_MCLASS_H
#include <sofia-sip/msg_mclass.h>
#endif
#ifndef MSG_MCLASS_H
#include <sofia-sip/msg_mclass.h>
#endif

SOFIA_BEGIN_DECLS

MSG_DLL extern msg_mclass_t const msg_multipart_mclass[1];

#define msg_multipart_class ((msg_hclass_t *)msg_multipart_mclass)


/* Declare internal prototypes for #xxxxxxx_xxxxxxx# */

/**@addtogroup msg_#xxxxxx#
 * @{
 */

enum {
  /** Hash of #xxxxxxx_xxxxxxx#. @internal */
  msg_#xxxxxx#_hash = #hash#
};

/** Parse a #xxxxxxx_xxxxxxx#. @internal */
MSG_DLL msg_parse_f msg_#xxxxxx#_d;

/** Print a #xxxxxxx_xxxxxxx#. @internal */
MSG_DLL msg_print_f msg_#xxxxxx#_e;

MSG_DLL msg_xtra_f msg_#xxxxxx#_dup_xtra;
MSG_DLL msg_dup_f msg_#xxxxxx#_dup_one;

/**Header class for #xxxxxxx_xxxxxxx#.
 *
 * The header class msg_#xxxxxx#_class defines how a
 * #xxxxxxx_xxxxxxx# header is parsed and printed.  It also
 * contains methods used by message parser and other functions
 * to manipulate the #msg_#xxxxxx#_t header structure.
 *
 */
#ifndef msg_#xxxxxx#_class
MSG_DLL extern msg_hclass_t msg_#xxxxxx#_class[];
#endif

/**Initializer for an #msg_#xxxxxx#_t structure.
 *
 * A static msg_#xxxxxx#_t structure must be initialized
 * with the MSG_#XXXXXX#_INIT() macro. For instance,
 * @code
 *
 *  msg_#xxxxxx#_t msg_#xxxxxx# = MSG_#XXXXXX#_INIT;
 *
 * @endcode
 * @HI
 */
#define MSG_#XXXXXX#_INIT() MSG_HDR_INIT(#xxxxxx#)

/**Initialize an #msg_#xxxxxx#_t structure.
 *
 * An #msg_#xxxxxx#_t structure can be initialized with the
 * msg_#xxxxxx#_init() function/macro. For instance,
 * @code
 *
 *  msg_#xxxxxx#_t msg_#xxxxxx#;
 *
 *  msg_#xxxxxx#_init(&msg_#xxxxxx#);
 *
 * @endcode
 *
 * @param x pointer to #msg_#xxxxxx#_t structure
 */
#if SU_HAVE_INLINE
su_inline msg_#xxxxxx#_t *msg_#xxxxxx#_init(msg_#xxxxxx#_t x[1])
{
  return MSG_HEADER_INIT(x, msg_#xxxxxx#_class, sizeof(msg_#xxxxxx#_t));
}
#else
#define msg_#xxxxxx#_init(x) \
  MSG_HEADER_INIT(x, msg_#xxxxxx#_class, sizeof(msg_#xxxxxx#_t))
#endif

/**Test if header object is an instance of #msg_#xxxxxx#_t.
 *
 * The function msg_is_#xxxxxx#() returns true (nonzero) if
 * the header class is an instance of #xxxxxxx_xxxxxxx#
 * object and false (zero) otherwise.
 *
 * @param header pointer to the header structure to be tested
 *
 * @return The function msg_is_#xxxxxx#() returns true (nonzero) if the
 * header object is an instance of header #xxxxxxx_xxxxxxx# and false (zero)
 * otherwise.
 */
#if SU_HAVE_INLINE
su_inline int msg_is_#xxxxxx#(msg_header_t const *header)
{
  return header && header->sh_class->hc_hash == msg_#xxxxxx#_hash;
}
#else
int msg_is_#xxxxxx#(msg_header_t const *header);
#endif

#define msg_#xxxxxx#_p(h) msg_is_#xxxxxx#((h))

/**Duplicate (deep copy) #msg_#xxxxxx#_t.
 *
 * The function msg_#xxxxxx#_dup() duplicates a header structure @a
 * header. If the header structure @a header contains a reference
 * (@c header->x_next) to a list of headers, all the headers in the
 * list are duplicated, too.
 *
 * @param home   memory home used to allocate new structure
 * @param header header structure to be duplicated
 *
 * When duplicating, all parameter lists and non-constant strings
 * attached to the header are copied, too. The function uses given
 * memory @a home to allocate all the memory areas used to copy the
 * header.
 *
 * @par Example
 * @code
 *
 *   #xxxxxx# = msg_#xxxxxx#_dup(home, msg->msg_#xxxxxx#);
 *
 * @endcode
 *
 * @return
 * The function msg_#xxxxxx#_dup() returns a pointer to the
 * newly duplicated #msg_#xxxxxx#_t header structure, or NULL
 * upon an error.
 */
#if SU_HAVE_INLINE
su_inline
#endif
msg_#xxxxxx#_t *msg_#xxxxxx#_dup(su_home_t *home,
				 msg_#xxxxxx#_t const *header);

#if SU_HAVE_INLINE
su_inline
msg_#xxxxxx#_t *msg_#xxxxxx#_dup(su_home_t *home,
				 msg_#xxxxxx#_t const *header)
{
  return (msg_#xxxxxx#_t *)
    msg_header_dup_as(home, msg_#xxxxxx#_class, (msg_header_t const *)header);
}
#endif


/**Copy an #msg_#xxxxxx#_t header structure.
 *
 * The function msg_#xxxxxx#_copy() copies a header structure @a
 * header. If the header structure @a header contains a reference
 * (@c header->h_next) to a list of headers, all the headers in that
 * list are copied, too. The function uses given memory @a home to
 * allocate all the memory areas used to copy the header structure
 * @a header.
 *
 * @param home    memory home used to allocate new structure
 * @param header  pointer to the header structure to be duplicated
 *
 * When copying, only the header structure and parameter lists
 * attached to it are duplicated. The new header structure retains
 * all the references to the strings within the old @a header,
 * including the encoding of the old header, if present.
 *
 * @par Example
 * @code
 *
 *   #xxxxxx# = msg_#xxxxxx#_copy(home, msg->msg_#xxxxxx#);
 *
 * @endcode
 *
 * @return
 * The function msg_#xxxxxx#_copy() returns a pointer to
 * newly copied header structure, or NULL upon an error.
 */
#if SU_HAVE_INLINE
su_inline
#endif
msg_#xxxxxx#_t *msg_#xxxxxx#_copy(su_home_t *home,
				  msg_#xxxxxx#_t const *header);

#if SU_HAVE_INLINE
su_inline
msg_#xxxxxx#_t *msg_#xxxxxx#_copy(su_home_t *home,
				  msg_#xxxxxx#_t const *header)
{
  return (msg_#xxxxxx#_t *)
    msg_header_copy_as(home, msg_#xxxxxx#_class, (msg_header_t const *)header);
}
#endif


/**Make a header structure #msg_#xxxxxx#_t.
 *
 * The function msg_#xxxxxx#_make() makes a new #msg_#xxxxxx#_t header
 * structure. It allocates a new header structure, and decodes the string @a
 * s as the value of the structure.
 *
 * @param home memory home used to allocate new header structure.
 * @param s    string to be decoded as value of the new header structure
 *
 * @note This function may be implemented as a macro calling
 * msg_header_make().
 *
 * @return
 * The function msg_#xxxxxx#_make() returns a pointer to newly maked
 * #msg_#xxxxxx#_t header structure, or NULL upon an error.
 */
#if SU_HAVE_INLINE
su_inline msg_#xxxxxx#_t *msg_#xxxxxx#_make(su_home_t *home, char const *s)
{
  return (msg_#xxxxxx#_t*)msg_header_make(home, msg_#xxxxxx#_class, s);
}
#else
msg_#xxxxxx#_t *msg_#xxxxxx#_make(su_home_t *home, char const *s);
#endif


/**Make a #xxxxxxx_xxxxxxx# from formatting result.
 *
 * The function msg_#xxxxxx#_format() makes a new #xxxxxxx_xxxxxxx# object
 * using snprintf-formatted result as its value. The function first
 * prints the arguments according to the format @a fmt specified. Then it
 * allocates a new header structure, and uses the formatting result as the
 * header value.
 *
 * @param home   memory home used to allocate new header structure.
 * @param fmt    string used as a printf()-style format
 * @param ...    argument list for format
 *
 * @note This function may be implemented as a macro calling
 * msg_header_format().
 *
 * @return
 * The function msg_#xxxxxx#_format() returns a pointer to newly
 * makes header structure, or NULL upon an error.
 *
 * @HIDE
 */
#if SU_HAVE_INLINE
su_inline
#endif
msg_#xxxxxx#_t *msg_#xxxxxx#_format(su_home_t *home, char const *fmt, ...)
     __attribute__((__format__ (printf, 2, 3)));

#if SU_HAVE_INLINE
su_inline msg_#xxxxxx#_t *msg_#xxxxxx#_format(su_home_t *home, char const *fmt, ...)
{
  msg_header_t *h;
  va_list ap;

  va_start(ap, fmt);
  h = msg_header_vformat(home, msg_#xxxxxx#_class, fmt, ap);
  va_end(ap);

  return (msg_#xxxxxx#_t*)h;
}
#endif

/** @} */


/* Internal prototypes */
MSG_DLL msg_update_f msg_accept_update;
MSG_DLL msg_update_f msg_accept_any_update;
MSG_DLL msg_update_f msg_content_disposition_update;

SOFIA_END_DECLS

#endif /** !defined(MSG_MIME_PROTOS_H) */