src/modules/phonenum/phonenum_mod.c
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 /**
  *
  * Copyright (C) 2017 Daniel-Constantin Mierla (asipto.com)
  *
  * This file is part of Kamailio, a free SIP server.
  *
  * This file 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
  *
  *
  * This file 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
  *
  */
 
 #include <stdio.h>
 #include <unistd.h>
 #include <stdlib.h>
 #include <string.h>
 
 #include "../../core/sr_module.h"
 #include "../../core/dprint.h"
 #include "../../core/ut.h"
 #include "../../core/pvar.h"
 #include "../../core/kemi.h"
 #include "../../core/mod_fix.h"
 
 #include "phonenum_pv.h"
 
 MODULE_VERSION
 
 static int phonenum_smode = 0;
 
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 static int mod_init(void);
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 static void mod_destroy(void);
 
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 static int w_phonenum_match(struct sip_msg *msg, char *str1, char *str2);
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 static int w_phonenum_match_cn(struct sip_msg *msg, char *str1, char *str2,
 		char *str3);
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 static int phonenum_match(sip_msg_t *msg, str *tomatch, str *pvclass);
 
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 static int phonenum_resid_param(modparam_t type, void* val);
 
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 /* clang-format off */
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 static pv_export_t mod_pvs[] = {
 	{ {"phn", sizeof("phn")-1}, PVT_OTHER, pv_get_phonenum, 0,
 		pv_parse_phonenum_name, 0, 0, 0 },
 	{ {0, 0}, 0, 0, 0, 0, 0, 0, 0 }
 };
 
 static cmd_export_t cmds[]={
 	{"phonenum_match", (cmd_function)w_phonenum_match, 2, fixup_spve_spve,
 		0, ANY_ROUTE},
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 	{"phonenum_match_cn", (cmd_function)w_phonenum_match_cn, 3, fixup_spve_all,
 		0, ANY_ROUTE},
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 	{0, 0, 0, 0, 0, 0}
 };
 
 static param_export_t params[]={
 	{"smode", PARAM_INT, &phonenum_smode},
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 	{"resid", PARAM_STR|PARAM_USE_FUNC, &phonenum_resid_param},
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 	{0, 0, 0}
 };
 
 struct module_exports exports = {
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 	"phonenum",      /* module name */
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 	DEFAULT_DLFLAGS, /* dlopen flags */
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 	cmds,            /* cmd (cfg function) exports */
 	params,          /* param exports */
 	0,               /* RPC method exports */
 	mod_pvs,         /* pseudo-variables exports */
 	0,               /* response handling function */
 	mod_init,        /* module init function */
 	0,               /* per-child init function */
 	mod_destroy      /* module destroy function */
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 };
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 /* clang-format on */
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 /**
  * init module function
  */
 static int mod_init(void)
 {
 
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 	if(phonenum_init_pv(phonenum_smode) != 0) {
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 		LM_ERR("cannot do init\n");
 		return -1;
 	}
 	return 0;
 }
 
 /**
  * destroy module function
  */
 static void mod_destroy(void)
 {
 	phonenum_destroy_pv();
 }
 
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 /**
  *
  */
 static int phonenum_resid_param(modparam_t type, void* val)
 {
 	str rname;
 
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 	rname = *((str*)val);
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 	if(sr_phonenum_add_resid(&rname) < 0) {
 		LM_ERR("failed to register result container with id: %.*s\n",
 				rname.len, rname.s);
 		return -1;
 	}
 	return 0;
 }
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 static int phonenum_match(sip_msg_t *msg, str *tomatch, str *pvclass)
 {
 	phonenum_pv_reset(pvclass);
 
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 	return phonenum_update_pv(tomatch, NULL, pvclass);
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 }
 
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 static int w_phonenum_match(sip_msg_t *msg, char *target, char *pvname)
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 {
 	str tomatch = STR_NULL;
 	str pvclass = STR_NULL;
 
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 	if(msg == NULL) {
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 		LM_ERR("received null msg\n");
 		return -1;
 	}
 
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 	if(fixup_get_svalue(msg, (gparam_t *)target, &tomatch) < 0) {
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 		LM_ERR("cannot get the address\n");
 		return -1;
 	}
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 	if(fixup_get_svalue(msg, (gparam_t *)pvname, &pvclass) < 0) {
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 		LM_ERR("cannot get the pv class\n");
 		return -1;
 	}
 
 	return phonenum_match(msg, &tomatch, &pvclass);
 }
 
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 static int phonenum_match_cn(sip_msg_t *msg, str *tomatch, str *cnc, str *pvclass)
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 {
 	phonenum_pv_reset(pvclass);
 
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 	return phonenum_update_pv(tomatch, cnc, pvclass);
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 }
 
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 static int w_phonenum_match_cn(sip_msg_t *msg, char *target, char *cncstr,
 		char *pvname)
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 {
 	str tomatch = STR_NULL;
 	str pvclass = STR_NULL;
 	str cncval = STR_NULL;
 
 	if(msg == NULL) {
 		LM_ERR("received null msg\n");
 		return -1;
 	}
 
 	if(fixup_get_svalue(msg, (gparam_t *)target, &tomatch) < 0) {
 		LM_ERR("cannot get the address\n");
 		return -1;
 	}
 	if(fixup_get_svalue(msg, (gparam_t *)cncstr, &cncval) < 0) {
 		LM_ERR("cannot get the country code\n");
 		return -1;
 	}
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 	if(fixup_get_svalue(msg, (gparam_t *)pvname, &pvclass) < 0) {
 		LM_ERR("cannot get the pv class\n");
 		return -1;
 	}
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 	return phonenum_match_cn(msg, &tomatch, &cncval, &pvclass);
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 }
 
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 /**
  *
  */
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 /* clang-format off */
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 static sr_kemi_t sr_kemi_phonenum_exports[] = {
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 	{ str_init("phonenum"), str_init("match"),
 		SR_KEMIP_INT, phonenum_match,
 		{ SR_KEMIP_STR, SR_KEMIP_STR, SR_KEMIP_NONE,
 			SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE }
 	},
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 	{ {0, 0}, {0, 0}, 0, NULL, { 0, 0, 0, 0, 0, 0 } }
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 };
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 /* clang-format on */
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 int mod_register(char *path, int *dlflags, void *p1, void *p2)
 {
 	sr_kemi_modules_add(sr_kemi_phonenum_exports);
 	return 0;
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 }