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cmds.h
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cmds.h
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/*
* Copyright (C) 2019 OpenSIPS Solutions
*
* This file is part of opensips, a free SIP server.
*
* opensips 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
*
* opensips 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 _CORE_CMDS_H_
#define _CORE_CMDS_H_
#include "parser/msg_parser.h"
#include "route_struct.h"
#include "async.h"
#define MAX_CMD_PARAMS (MAX_ACTION_ELEMS-1)
/* parameter type flags */
#define CMD_PARAM_INT (1<<0) /* integer parameter */
#define CMD_PARAM_STR (1<<1) /* string parameter */
#define CMD_PARAM_VAR (1<<2) /* PV spec parameter */
#define CMD_PARAM_REGEX (1<<3) /* regexp string parameter */
#define CMD_PARAM_OPT (1<<4) /* optional parameter */
#define CMD_PARAM_FIX_NULL (1<<5) /* run fixup even if optional parameter is omitted */
#define CMD_PARAM_NO_EXPAND (1<<6) /* do not pv-expand strings */
#define CMD_PARAM_STATIC (1<<7) /* don't accept variables or formatted string */
typedef int (*cmd_function)(struct sip_msg*, void*, void*, void*, void*,
void*, void*, void *, void *);
typedef int (*acmd_function)(struct sip_msg*, async_ctx *ctx,
void*, void*, void*, void*, void*, void*, void *, void *);
typedef int (*fixup_function)(void** param);
typedef int (*free_fixup_function)(void** param);
struct cmd_param {
int flags; /* parameter flags */
fixup_function fixup; /* pointer to the function called to "fix" the
parameter */
free_fixup_function
free_fixup; /* pointer to the function called to free the
"fixed" parameter */
};
struct cmd_export_ {
const char* name; /* null terminated command name */
cmd_function function; /* pointer to the corresponding function */
struct cmd_param
params[MAX_CMD_PARAMS+1]; /* array of parameters */
int flags; /* Function flags */
};
struct acmd_export_ {
const char* name; /* null terminated command name */
acmd_function function; /* pointer to the corresponding function */
struct cmd_param
params[MAX_CMD_PARAMS+1]; /* array of parameters */
};
typedef struct cmd_export_ cmd_export_t;
typedef struct acmd_export_ acmd_export_t;
#ifdef FUZZ_BUILD
extern const cmd_export_t core_cmds[];
#endif
const cmd_export_t* find_cmd_export_t(const char* name, int flags);
int check_cmd_call_params(const cmd_export_t *cmd, action_elem_t *elems, int no_params);
int check_acmd_call_params(const acmd_export_t *acmd, action_elem_t *elems, int no_params);
const cmd_export_t* find_core_cmd_export_t(const char* name, int flags);
const cmd_export_t* find_mod_cmd_export_t(const char* name, int flags);
const acmd_export_t* find_mod_acmd_export_t(const char* name);
#endif /* _CORE_CMDS_H_ */