sip_extra.h

Sofia SIP is an open-source SIP User-Agent library, compliant with the IETF RFC3261 specification.

#if SU_HAVE_INLINE
su_inline
sip_p_asserted_identity_t *sip_p_asserted_identity_dup(su_home_t *home, sip_p_asserted_identity_t const *hdr)
{ 
  return (sip_p_asserted_identity_t *)
    msg_header_dup_as(home, sip_p_asserted_identity_class, (msg_header_t const *)hdr);
}
#endif

/**Copy a list of @ref sip_p_asserted_identity "P-Asserted-Identity header" header structures #sip_p_asserted_identity_t.
 * 
 * The function sip_p_asserted_identity_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
 * 
 *   p_asserted_identity = sip_p_asserted_identity_copy(home, sip->sip_p_asserted_identity);
 * 
 * @endcode
 * 
 * @return
 * A pointer to newly copied header structure, or NULL upon an error.
 *
 * @since New in @NEW_1_12_7.
 */
#if SU_HAVE_INLINE
su_inline
#endif
sip_p_asserted_identity_t *sip_p_asserted_identity_copy(su_home_t *home, sip_p_asserted_identity_t const *hdr) 
     __attribute__((__malloc__));

#if SU_HAVE_INLINE
su_inline
sip_p_asserted_identity_t *sip_p_asserted_identity_copy(su_home_t *home, sip_p_asserted_identity_t const *hdr) 
{ 
  return (sip_p_asserted_identity_t *)
    msg_header_copy_as(home, sip_p_asserted_identity_class, (msg_header_t const *)hdr); 
}
#endif

/**Make a @ref sip_p_asserted_identity "P-Asserted-Identity header" structure #sip_p_asserted_identity_t.
 * 
 * The function sip_p_asserted_identity_make() makes a new
 * #sip_p_asserted_identity_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_p_asserted_identity_t header structure, or NULL upon an
 * error.
 *
 * @since New in @NEW_1_12_7.
 */
#if SU_HAVE_INLINE
su_inline 
#endif
sip_p_asserted_identity_t *sip_p_asserted_identity_make(su_home_t *home, char const *s)
     __attribute__((__malloc__));

#if SU_HAVE_INLINE
su_inline sip_p_asserted_identity_t *sip_p_asserted_identity_make(su_home_t *home, char const *s)
{
  return (sip_p_asserted_identity_t *)sip_header_make(home, sip_p_asserted_identity_class, s);
}
#endif

/**Make a @ref sip_p_asserted_identity "P-Asserted-Identity header" from formatting result.
 * 
 * Make a new #sip_p_asserted_identity_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_p_asserted_identity_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 @NEW_1_12_7.
 */
#if SU_HAVE_INLINE
su_inline
#endif
sip_p_asserted_identity_t *sip_p_asserted_identity_format(su_home_t *home, char const *fmt, ...)
     __attribute__((__malloc__, __format__ (printf, 2, 3)));

#if SU_HAVE_INLINE
su_inline sip_p_asserted_identity_t *sip_p_asserted_identity_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_p_asserted_identity_class, fmt, ap);
  va_end(ap);
 
  return (sip_p_asserted_identity_t *)h;
}
#endif

/** @} */

/**@ingroup sip_p_asserted_identity
 *
 * Tag list item for pointer to a @ref sip_p_asserted_identity "P-Asserted-Identity header"
 * structure #sip_p_asserted_identity_t.
 *
 * The SIPTAG_P_ASSERTED_IDENTITY() macro is used to include a tag item with a
 * pointer to a #sip_p_asserted_identity_t structure in a tag list.
 *
 * @param x pointer to a #sip_p_asserted_identity_t structure, or NULL.
 *
 * The corresponding tag taking reference parameter is 
 * SIPTAG_P_ASSERTED_IDENTITY_REF().
 *
 * @since New in @NEW_1_12_7.
 *
 * @HIDE
 */
#define SIPTAG_P_ASSERTED_IDENTITY(x) siptag_p_asserted_identity, siptag_p_asserted_identity_v(x)

SOFIAPUBVAR tag_typedef_t siptag_p_asserted_identity;

/**@ingroup sip_p_asserted_identity
 * Tag list item for reference to a 
 * @ref sip_p_asserted_identity "P-Asserted-Identity header" pointer.
 */
#define SIPTAG_P_ASSERTED_IDENTITY_REF(x) siptag_p_asserted_identity_ref, siptag_p_asserted_identity_vr(&(x))
SOFIAPUBVAR tag_typedef_t siptag_p_asserted_identity_ref;

/**@ingroup sip_p_asserted_identity
 *
 * Tag list item for string with @ref sip_p_asserted_identity "P-Asserted-Identity header" value.
 *
 * The SIPTAG_P_ASSERTED_IDENTITY_STR() macro is used to include a tag item with a 
 * string containing value of a #sip_p_asserted_identity_t header in a tag list.
 *
 * @param s pointer to a string containing 
 *    @ref sip_p_asserted_identity "P-Asserted-Identity header" value, or NULL.
 *
 * The string in SIPTAG_P_ASSERTED_IDENTITY_STR() can be converted to a
 * #sip_p_asserted_identity_t header structure by giving the string @a s has
 * second argument to function sip_p_asserted_identity_make().
 *
 * The corresponding tag taking reference parameter is 
 * SIPTAG_P_ASSERTED_IDENTITY_STR_REF().
 *
 * @since New in @NEW_1_12_7.
 *
 * @HIDE
 */
#define SIPTAG_P_ASSERTED_IDENTITY_STR(s) siptag_p_asserted_identity_str, tag_str_v(s)

SOFIAPUBVAR tag_typedef_t siptag_p_asserted_identity_str;

/**@ingroup sip_p_asserted_identity
 * Tag list item for reference to a
 * @ref sip_p_asserted_identity "P-Asserted-Identity header" string.
 */
#define SIPTAG_P_ASSERTED_IDENTITY_STR_REF(x) siptag_p_asserted_identity_str_ref, tag_str_vr(&(x))
SOFIAPUBVAR tag_typedef_t siptag_p_asserted_identity_str_ref;

#if SU_INLINE_TAG_CAST
su_inline tag_value_t
siptag_p_asserted_identity_v(sip_p_asserted_identity_t const *v)
{ return (tag_value_t)v; }
su_inline tag_value_t
siptag_p_asserted_identity_vr(sip_p_asserted_identity_t const **vp)
{ return (tag_value_t)vp; }
#else
#define siptag_p_asserted_identity_v(v)   (tag_value_t)(v)
#define siptag_p_asserted_identity_vr(vp) (tag_value_t)(vp)
#endif

/** Defined as 1 if the @ref sip_p_preferred_identity "P-Preferred-Identity header" is supported */
#define SIP_HAVE_P_PREFERRED_IDENTITY 1


enum { 
  /**@ingroup sip_p_preferred_identity @internal 
   *
   * Hash of @ref sip_p_preferred_identity "P-Preferred-Identity header".
   *
   * @since New in @NEW_1_12_7.
   */
  sip_p_preferred_identity_hash = 44591 
};

/**Header class for @ref sip_p_preferred_identity "P-Preferred-Identity header".
 * 
 * The header class sip_p_preferred_identity_class defines how a SIP
 * @ref sip_p_preferred_identity "P-Preferred-Identity header" is parsed and printed.
 * It also contains methods used by SIP parser and other functions to
 * manipulate the #sip_p_preferred_identity_t header structure.
 *
 * @ingroup sip_p_preferred_identity
 *
 * @since New in @NEW_1_12_7.
 */
SIP_DLL extern msg_hclass_t sip_p_preferred_identity_class[];


/**@addtogroup sip_p_preferred_identity
 * @{
 */

/** Parse a SIP @ref sip_p_preferred_identity "P-Preferred-Identity header". @internal */
SOFIAPUBFUN issize_t sip_p_preferred_identity_d(su_home_t *, msg_header_t *,
				       char *s, isize_t slen);

/** Print a SIP @ref sip_p_preferred_identity "P-Preferred-Identity header". @internal */
SOFIAPUBFUN issize_t sip_p_preferred_identity_e(char b[], isize_t bsiz,
                    	            msg_header_t const *h, int flags);

/**Access a SIP @ref sip_p_preferred_identity "P-Preferred-Identity header"
 * structure #sip_p_preferred_identity_t from #sip_t.
 * 
 * @since New in @NEW_1_12_7.
 */
#define sip_p_preferred_identity(sip) \
  ((sip_p_preferred_identity_t *)msg_header_access((msg_pub_t*)(sip), sip_p_preferred_identity_class))

/**Initializer for structure #sip_p_preferred_identity_t.
 * 
 * A static #sip_p_preferred_identity_t structure for
 * @ref sip_p_preferred_identity "P-Preferred-Identity header" must be initialized with
 * the SIP_P_PREFERRED_IDENTITY_INIT() macro. 
 * For instance,
 * @code 
 * 
 *  sip_p_preferred_identity_t sip_p_preferred_identity = SIP_P_PREFERRED_IDENTITY_INIT;
 * 
 * @endcode
 * @HI
 *
 * @since New in @NEW_1_12_7.
 */
#define SIP_P_PREFERRED_IDENTITY_INIT() SIP_HDR_INIT(p_preferred_identity)

/**Initialize a structure #sip_p_preferred_identity_t.
 * 
 * An #sip_p_preferred_identity_t structure for
 * @ref sip_p_preferred_identity "P-Preferred-Identity header" can be initialized with the
 * sip_p_preferred_identity_init() function/macro. For instance,
 * @code
 * 
 *  sip_p_preferred_identity_t sip_p_preferred_identity;
 * 
 *  sip_p_preferred_identity_init(&sip_p_preferred_identity);
 * 
 * @endcode
 * @HI
 *
 * @since New in @NEW_1_12_7.
 */
#if SU_HAVE_INLINE
su_inline sip_p_preferred_identity_t *sip_p_preferred_identity_init(sip_p_preferred_identity_t x[1])
{
  return SIP_HEADER_INIT(x, sip_p_preferred_identity_class, sizeof(sip_p_preferred_identity_t));
}
#else
#define sip_p_preferred_identity_init(x) \
  SIP_HEADER_INIT(x, sip_p_preferred_identity_class, sizeof(sip_p_preferred_identity_t))
#endif

/**Test if header object is instance of #sip_p_preferred_identity_t.
 * 
 * Check if the header class is an instance of
 * @ref sip_p_preferred_identity "P-Preferred-Identity header" 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 p_preferred_identity 
 * @retval 0 (false) otherwise
 *
 * @since New in @NEW_1_12_7.
 */
#if SU_HAVE_INLINE
su_inline int sip_is_p_preferred_identity(sip_header_t const *header)
{
  return header && header->sh_class->hc_hash == sip_p_preferred_identity_hash;
}
#else
int sip_is_p_preferred_identity(sip_header_t const *header);
#endif

#define sip_p_preferred_identity_p(h) sip_is_p_preferred_identity((h))


/**Duplicate a list of @ref sip_p_preferred_identity "P-Preferred-Identity header" header structures #sip_p_preferred_identity_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
 * 
 *   p_preferred_identity = sip_p_preferred_identity_dup(home, sip->sip_p_preferred_identity);
 * 
 * @endcode
 * 
 * @return
 * A pointer to the
 * newly duplicated #sip_p_preferred_identity_t header structure, or NULL
 * upon an error.
 *
 * @since New in @NEW_1_12_7.
 */
#if SU_HAVE_INLINE
su_inline
#endif
sip_p_preferred_identity_t *sip_p_preferred_identity_dup(su_home_t *home, sip_p_preferred_identity_t const *hdr) 
     __attribute__((__malloc__));

#if SU_HAVE_INLINE
su_inline
sip_p_preferred_identity_t *sip_p_preferred_identity_dup(su_home_t *home, sip_p_preferred_identity_t const *hdr)
{ 
  return (sip_p_preferred_identity_t *)
    msg_header_dup_as(home, sip_p_preferred_identity_class, (msg_header_t const *)hdr);
}
#endif

/**Copy a list of @ref sip_p_preferred_identity "P-Preferred-Identity header" header structures #sip_p_preferred_identity_t.
 * 
 * The function sip_p_preferred_identity_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
 * 
 *   p_preferred_identity = sip_p_preferred_identity_copy(home, sip->sip_p_preferred_identity);
 * 
 * @endcode
 * 
 * @return
 * A pointer to newly copied header structure, or NULL upon an error.
 *
 * @since New in @NEW_1_12_7.
 */
#if SU_HAVE_INLINE
su_inline
#endif
sip_p_preferred_identity_t *sip_p_preferred_identity_copy(su_home_t *home, sip_p_preferred_identity_t const *hdr) 
     __attribute__((__malloc__));

#if SU_HAVE_INLINE
su_inline
sip_p_preferred_identity_t *sip_p_preferred_identity_copy(su_home_t *home, sip_p_preferred_identity_t const *hdr) 
{ 
  return (sip_p_preferred_identity_t *)
    msg_header_copy_as(home, sip_p_preferred_identity_class, (msg_header_t const *)hdr); 
}
#endif

/**Make a @ref sip_p_preferred_identity "P-Preferred-Identity header" structure #sip_p_preferred_identity_t.
 * 
 * The function sip_p_preferred_identity_make() makes a new
 * #sip_p_preferred_identity_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_p_preferred_identity_t header structure, or NULL upon an
 * error.
 *
 * @since New in @NEW_1_12_7.
 */
#if SU_HAVE_INLINE
su_inline 
#endif
sip_p_preferred_identity_t *sip_p_preferred_identity_make(su_home_t *home, char const *s)
     __attribute__((__malloc__));

#if SU_HAVE_INLINE
su_inline sip_p_preferred_identity_t *sip_p_preferred_identity_make(su