pvar.h File Reference

Definitions for Pseudo-variable support. More...

#include "str.h"
#include "usr_avp.h"
#include "parser/msg_parser.h"

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Data Structures

• struct _pv_export

  PV spec format:

  • $class_name
  • $class_name(inner_name)
  • $(class_name[index])
  • $(class_name(inner_name)[index])
  • $(class_name{transformation})
  • $(class_name(inner_name){transformation})
  • $(class_name[index]{transformation})
  • $(class_name(inner_name)[index]{transformation}).

  More...
  

Defines

• #define pv_has_dname(pv)   ((pv)->pvp.pvn.type==PV_NAME_PVAR)

  if PV name is dynamic, integer, or str
  

• #define TR_LBRACKET_STR   "{"

  Transformations.
  

Typedefs

• typedef struct _pv_export pv_export_t

  PV spec format:

  • $class_name
  • $class_name(inner_name)
  • $(class_name[index])
  • $(class_name(inner_name)[index])
  • $(class_name{transformation})
  • $(class_name(inner_name){transformation})
  • $(class_name[index]{transformation})
  • $(class_name(inner_name)[index]{transformation}).

  
  

Functions

• int pv_get_avp_name (struct sip_msg *msg, pv_param_p ip, int_str *avp_name, unsigned short *name_type)

  fill avp name details (id and type)
  

• int pv_get_intstrval (struct sip_msg *msg, pv_param_t *param, pv_value_t *res, int ival, str *sval)

  convert int-str to pv_value_t (type is int)
  

• int pv_get_null (struct sip_msg *msg, pv_param_t *param, pv_value_t *res)

  PV helper functions.
  

• int pv_get_sintval (struct sip_msg *msg, pv_param_t *param, pv_value_t *res, int sival)

  convert signed int to pv_value_t
  

• int pv_get_strintval (struct sip_msg *msg, pv_param_t *param, pv_value_t *res, str *sval, int ival)

  convert str-int to pv_value_t (type is str)
  

• int pv_get_strval (struct sip_msg *msg, pv_param_t *param, pv_value_t *res, str *sval)

  convert str to pv_value_t
  

• int pv_get_uintval (struct sip_msg *msg, pv_param_t *param, pv_value_t *res, unsigned int uival)

  convert unsigned int to pv_value_t
  

• int pv_parse_avp_name (pv_spec_p sp, str *in)

  parse AVP name
  

• void pv_spec_destroy (pv_spec_t *spec)

  destroy the content of pv_spec_t structure.
  

• void pv_spec_free (pv_spec_t *spec)

  free the pv_spec_t structure.
  

• int tr_exec (struct sip_msg *msg, trans_t *t, pv_value_t *v)

  Exec transformation on a pseudo-variable value.
  

• void tr_param_free (tr_param_t *tp)

  Free transformation parameter list.
  

---

Detailed Description

Definition in file pvar.h.

---

Function Documentation

int pv_get_avp_name	(	struct sip_msg *	msg,
		pv_param_p	ip,
		int_str *	avp_name,
		unsigned short *	name_type
	)

Returns:

0 on success, -1 on error

Definition at line 1081 of file pvapi.c.

Referenced by avp_name_fixup(), init_rpid_avp(), mod_init(), and mp_fixup().

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int pv_parse_avp_name	(	pv_spec_p	sp,
		str *	in
	)

Returns:

0 on success, -1 on error

Definition at line 1036 of file pvapi.c.

References _str::len, pv_spec_free(), and _str::s.

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int tr_exec	(	struct sip_msg *	msg,
		trans_t *	t,
		pv_value_t *	v
	)

Parameters:

	msg	SIP message
	t	one or more transformations
	v	pseudo-variable value

Returns:

0 on success, -1 on error

Definition at line 1539 of file pvapi.c.

void tr_param_free

(

tr_param_t *

tp

)

Parameters:

tp

transformation list

Definition at line 1581 of file pvapi.c.

References pv_spec_free().

Referenced by tr_destroy(), tr_parse_paramlist(), tr_parse_string(), and tr_parse_uri().

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