freeswitch/libs/sofia-sip/libsofia-sip-ua/sip/sofia-sip/sip_protos.h.in

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/**@file sofia-sip/sip_protos.h.in
*
* Template for <sip_protos.h>.
*/
/* -*- C -*-
*
* 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 SIP_PROTOS_H
/** Defined when <sofia-sip/sip_protos.h> has been included. */
#define SIP_PROTOS_H
/**@file sofia-sip/sip_protos.h
*
* SIP prototypes and macros for each header.
*
* #AUTO#
*
* @author Pekka Pessi <Pekka.Pessi@nokia.com>.
*
*/
#include <sofia-sip/su_config.h>
#ifndef SIP_HEADER_H
#include <sofia-sip/sip_header.h>
#endif
#ifndef SIP_HCLASSES_H
#include <sofia-sip/sip_hclasses.h>
#endif
SOFIA_BEGIN_DECLS
#if SU_HAVE_INLINE
/** Get SIP structure from msg. */
su_inline
sip_t *sip_object(msg_t const *msg)
{
return (sip_t *)msg_public(msg, SIP_PROTOCOL_TAG);
}
/** Insert a (list of) header(s) to the header structure and fragment chain.
*
* The function @c sip_header_insert() inserts header or list of headers
* into a SIP message. It also inserts them into the the message fragment
* chain, if it exists.
*
* When inserting headers into the fragment chain, a request (or status) is
* inserted first and replaces the existing request (or status). The Via
* headers are inserted after the request or status, and rest of the headers
* after request, status, or Via headers.
*
* If the header is a singleton, existing headers with the same class are
* removed.
*
* @param msg message owning the fragment chain
* @param sip SIP message structure to which header is added
* @param h list of header(s) to be added
*/
su_inline
int sip_header_insert(msg_t *msg, sip_t *sip, sip_header_t *h)
{
return msg_header_insert(msg, (msg_pub_t *)sip, (msg_header_t *)h);
}
/** Remove a header from a SIP message. */
su_inline
int sip_header_remove(msg_t *msg, sip_t *sip, sip_header_t *h)
{
return msg_header_remove(msg, (msg_pub_t *)sip, (msg_header_t *)h);
}
/** Return name of the header. */
su_inline
char const *sip_header_name(sip_header_t const *h, int compact)
{
if (compact && h->sh_class->hc_short[0])
return h->sh_class->hc_short;
else
return h->sh_class->hc_name;
}
/** Return data after header structure. */
su_inline
void *sip_header_data(sip_header_t *h)
{
return h && h != SIP_NONE ? h->sh_class->hc_size + (char *)h : NULL;
}
#else
sip_t *sip_object(msg_t *msg);
int sip_header_insert(msg_t *msg, sip_t *sip, sip_header_t *h);
int sip_header_remove(msg_t *msg, sip_t *sip, sip_header_t *h);
char const *sip_header_name(sip_header_t const *h, int compact);
void *sip_header_data(sip_header_t *h);
#endif
/**@addtogroup sip_#xxxxxx#
* @{
*/
/** Parse a SIP @ref sip_#xxxxxx# "#xxxxxxx_xxxxxxx#". @internal */
SOFIAPUBFUN issize_t sip_#xxxxxx#_d(su_home_t *, msg_header_t *,
char *s, isize_t slen);
/** Print a SIP @ref sip_#xxxxxx# "#xxxxxxx_xxxxxxx#". @internal */
SOFIAPUBFUN issize_t sip_#xxxxxx#_e(char b[], isize_t bsiz,
msg_header_t const *h, int flags);
/**Access a SIP @ref sip_#xxxxxx# "#xxxxxxx_xxxxxxx#"
* structure #sip_#xxxxxx#_t from #sip_t.
*
* @since New in #version#.
*/
#define sip_#xxxxxx#(sip) \
((sip_#xxxxxx#_t *)msg_header_access((msg_pub_t*)(sip), sip_#xxxxxx#_class))
/**Initializer for structure #sip_#xxxxxx#_t.
*
* A static #sip_#xxxxxx#_t structure for
* @ref sip_#xxxxxx# "#xxxxxxx_xxxxxxx#" must be initialized with
* the SIP_#XXXXXX#_INIT() macro.
* For instance,
* @code
*
* sip_#xxxxxx#_t sip_#xxxxxx# = SIP_#XXXXXX#_INIT;
*
* @endcode
* @HI
*
* @since New in #version#.
*/
#define SIP_#XXXXXX#_INIT() SIP_HDR_INIT(#xxxxxx#)
/**Initialize a structure #sip_#xxxxxx#_t.
*
* An #sip_#xxxxxx#_t structure for
* @ref sip_#xxxxxx# "#xxxxxxx_xxxxxxx#" can be initialized with the
* sip_#xxxxxx#_init() function/macro. For instance,
* @code
*
* sip_#xxxxxx#_t sip_#xxxxxx#;
*
* sip_#xxxxxx#_init(&sip_#xxxxxx#);
*
* @endcode
* @HI
*
* @since New in #version#.
*/
#if SU_HAVE_INLINE
su_inline sip_#xxxxxx#_t *sip_#xxxxxx#_init(sip_#xxxxxx#_t x[1])
{
return SIP_HEADER_INIT(x, sip_#xxxxxx#_class, sizeof(sip_#xxxxxx#_t));
}
#else
#define sip_#xxxxxx#_init(x) \
SIP_HEADER_INIT(x, sip_#xxxxxx#_class, sizeof(sip_#xxxxxx#_t))
#endif
/**Test if header object is instance of #sip_#xxxxxx#_t.
*
* Check if the header class is an instance of
* @ref sip_#xxxxxx# "#xxxxxxx_xxxxxxx#" object and return true (nonzero),
* otherwise return false (zero).
*
* @param header pointer to the header structure to be tested
*
* @retval 1 (true) if the @a header is an instance of header #xxxxxx#
* @retval 0 (false) otherwise
*
* @since New in #version#.
*/
#if SU_HAVE_INLINE
su_inline int sip_is_#xxxxxx#(sip_header_t const *header)
{
return header && header->sh_class->hc_hash == sip_#xxxxxx#_hash;
}
#else
int sip_is_#xxxxxx#(sip_header_t const *header);
#endif
#define sip_#xxxxxx#_p(h) sip_is_#xxxxxx#((h))
/**Duplicate a list of @ref sip_#xxxxxx# "#xxxxxxx_xxxxxxx#" header structures #sip_#xxxxxx#_t.
*
* Duplicate a header
* structure @a hdr. If the header structure @a hdr
* contains a reference (@c hdr->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 hdr 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# = sip_#xxxxxx#_dup(home, sip->sip_#xxxxxx#);
*
* @endcode
*
* @return
* A pointer to the
* newly duplicated #sip_#xxxxxx#_t header structure, or NULL
* upon an error.
*
* @since New in #version#.
*/
#if SU_HAVE_INLINE
su_inline
#endif
sip_#xxxxxx#_t *sip_#xxxxxx#_dup(su_home_t *home, sip_#xxxxxx#_t const *hdr)
__attribute__((__malloc__));
#if SU_HAVE_INLINE
su_inline
sip_#xxxxxx#_t *sip_#xxxxxx#_dup(su_home_t *home, sip_#xxxxxx#_t const *hdr)
{
return (sip_#xxxxxx#_t *)
msg_header_dup_as(home, sip_#xxxxxx#_class, (msg_header_t const *)hdr);
}
#endif
/**Copy a list of @ref sip_#xxxxxx# "#xxxxxxx_xxxxxxx#" header structures #sip_#xxxxxx#_t.
*
* The function sip_#xxxxxx#_copy() copies a header structure @a
* hdr. If the header structure @a hdr contains a reference (@c
* hdr->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 list of header
* structure @a hdr.
*
* @param home memory home used to allocate new structure
* @param hdr pointer to the header structure to be copied
*
* 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 hdr header, including the encoding of the
* old header, if present.
*
* @par Example
* @code
*
* #xxxxxx# = sip_#xxxxxx#_copy(home, sip->sip_#xxxxxx#);
*
* @endcode
*
* @return
* A pointer to newly copied header structure, or NULL upon an error.
*
* @since New in #version#.
*/
#if SU_HAVE_INLINE
su_inline
#endif
sip_#xxxxxx#_t *sip_#xxxxxx#_copy(su_home_t *home, sip_#xxxxxx#_t const *hdr)
__attribute__((__malloc__));
#if SU_HAVE_INLINE
su_inline
sip_#xxxxxx#_t *sip_#xxxxxx#_copy(su_home_t *home, sip_#xxxxxx#_t const *hdr)
{
return (sip_#xxxxxx#_t *)
msg_header_copy_as(home, sip_#xxxxxx#_class, (msg_header_t const *)hdr);
}
#endif
/**Make a @ref sip_#xxxxxx# "#xxxxxxx_xxxxxxx#" structure #sip_#xxxxxx#_t.
*
* The function sip_#xxxxxx#_make() makes a new
* #sip_#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
*
* @return
* A pointer to newly maked #sip_#xxxxxx#_t header structure, or NULL upon an
* error.
*
* @since New in #version#.
*/
#if SU_HAVE_INLINE
su_inline
#endif
sip_#xxxxxx#_t *sip_#xxxxxx#_make(su_home_t *home, char const *s)
__attribute__((__malloc__));
#if SU_HAVE_INLINE
su_inline sip_#xxxxxx#_t *sip_#xxxxxx#_make(su_home_t *home, char const *s)
{
return (sip_#xxxxxx#_t *)sip_header_make(home, sip_#xxxxxx#_class, s);
}
#endif
/**Make a @ref sip_#xxxxxx# "#xxxxxxx_xxxxxxx#" from formatting result.
*
* Make a new #sip_#xxxxxx#_t object using formatting 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 parses the
* formatting result to the structure #sip_#xxxxxx#_t.
*
* @param home memory home used to allocate new header structure.
* @param fmt string used as a printf()-style format
* @param ... argument list for format
*
* @return
* A pointer to newly
* makes header structure, or NULL upon an error.
*
* @HIDE
*
* @since New in #version#.
*/
#if SU_HAVE_INLINE
su_inline
#endif
sip_#xxxxxx#_t *sip_#xxxxxx#_format(su_home_t *home, char const *fmt, ...)
__attribute__((__malloc__, __format__ (printf, 2, 3)));
#if SU_HAVE_INLINE
su_inline sip_#xxxxxx#_t *sip_#xxxxxx#_format(su_home_t *home, char const *fmt, ...)
{
sip_header_t *h;
va_list ap;
va_start(ap, fmt);
h = sip_header_vformat(home, sip_#xxxxxx#_class, fmt, ap);
va_end(ap);
return (sip_#xxxxxx#_t *)h;
}
#endif
/** @} */
SOFIA_END_DECLS
#endif /* !defined(SIP_PROTOS_H) */