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/**
* $Id$
*
* Copyright (C) 2009 Daniel-Constantin Mierla (asipto.com)
* Copyright (C) 2011 Carsten Bock, carsten@ng-voice.com
*
* This file is part of kamailio, a free SIP server.
*
* openser is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version
*
* openser 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _DLG_VAR_H_
#define _DLG_VAR_H_
#include "../../pvar.h"
#include "dlg_hash.h"
#define DLG_TOROUTE_SIZE 32
/*! dialog context */
typedef struct _dlg_ctx {
int on;
unsigned int flags;
int to_route;
char to_route_name[DLG_TOROUTE_SIZE];
int to_bye;
int timeout;
struct dlg_cell *dlg;
int set;
unsigned int dir;
} dlg_ctx_t;
/* A dialog-variable */
struct dlg_var {
str key;
str value;
unsigned int vflags; /*!< internal variable flags */
struct dlg_var *next;
};
str * api_get_dlg_variable(str *callid, str *ftag, str *ttag, str *key);
str * get_dlg_variable(struct dlg_cell *dlg, str *key);
int api_set_dlg_variable(str *callid, str *ftag, str *ttag, str *key, str *val);
int set_dlg_variable(struct dlg_cell *dlg, str *key, str *val);
int pv_parse_dialog_var_name(pv_spec_p sp, str *in);
int pv_get_dlg_variable(struct sip_msg *msg, pv_param_t *param, pv_value_t *res);
int pv_set_dlg_variable(struct sip_msg* msg, pv_param_t *param, int op, pv_value_t *val);
/*! Retrieve the current var-list */
struct dlg_var * get_local_varlist_pointer(struct sip_msg *msg, int clear_pointer);
/* Adds, updates and deletes dialog variables */
int set_dlg_variable_unsafe(struct dlg_cell *dlg, str *key, str *val, int new);
extern dlg_ctx_t _dlg_ctx;
int pv_get_dlg_ctx(struct sip_msg *msg, pv_param_t *param,
pv_value_t *res);
int pv_set_dlg_ctx(struct sip_msg* msg, pv_param_t *param,
int op, pv_value_t *val);
int pv_parse_dlg_ctx_name(pv_spec_p sp, str *in);
int pv_get_dlg(struct sip_msg *msg, pv_param_t *param,
pv_value_t *res);
int pv_parse_dlg_name(pv_spec_p sp, str *in);
int dlg_cfg_cb(struct sip_msg *foo, unsigned int flags, void *bar);
void dlg_set_ctx_dialog(struct dlg_cell *dlg);
struct dlg_cell* dlg_get_ctx_dialog(void);
dlg_ctx_t* dlg_get_dlg_ctx(void);
int spiral_detect_reset(struct sip_msg *foo, unsigned int flags, void *bar);
#endif
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