C++ (Cpp) xavp_get_child_with_ival示例

示例#1

文件： save.c 项目： Jared-Prime/kamailio

int reg_get_crt_max_contacts(void)
{
	int n;
	sr_xavp_t *vavp=NULL;
	str vname = {"max_contacts", 12};

	n = 0;

	if(reg_xavp_cfg.s!=NULL)
	{
		vavp = xavp_get_child_with_ival(&reg_xavp_cfg, &vname);
		if(vavp!=NULL)
		{
			n = vavp->val.v.i;
			LM_DBG("using max contacts value from xavp: %d\n", n);
		}
	}

	if(vavp==NULL)
	{
		n = cfg_get(registrar, registrar_cfg, max_contacts);
	}

	return n;
}

示例#2

文件： sip_msg.c 项目： GreenfieldTech/kamailio

/*! \brief
 * Calculate contact q value as follows:
 * 1) If xavp_cfg q has been defined, use it
 * 2) If q parameter exists in contact, use it
 * 3) If the parameter doesn't exist in contact, use the default value
 */
int calc_contact_q(param_t* _q, qvalue_t* _r)
{
	sr_xavp_t *vavp = NULL;
	str xqname = str_init("q");

	if (reg_xavp_cfg.s != NULL)
		vavp = xavp_get_child_with_ival(&reg_xavp_cfg, &xqname);

	if (vavp != NULL) {
		if ((vavp->val.v.i >= 0) && (vavp->val.v.i <= 1000)) {
			*_r = vavp->val.v.i;
			return 0;
		} else {
			rerrno = R_INV_Q; /* Invalid q parameter */
			LM_ERR("invalid q parameter\n");
			return -1;
		}
	}

	if (!_q || (_q->body.len == 0)) {
		*_r = cfg_get(registrar, registrar_cfg, default_q);
	} else {
		if (str2q(_r, _q->body.s, _q->body.len) < 0) {
			rerrno = R_INV_Q; /* Invalid q parameter */
			LM_ERR("invalid q parameter\n");
			return -1;
		}
	}

	return 0;
}

示例#3

文件： rtjson_routing.c 项目： btriller/kamailio

int rtjson_update_branch(sip_msg_t *msg)
{
	sr_xavp_t *javp = NULL;
	sr_xavp_t *iavp = NULL;
	srjson_doc_t tdoc;
	srjson_t *tj = NULL;
	srjson_t *nj = NULL;
	str val;
	str xname;
	int i;

	xname.s = "json";
	xname.len = 4;
	javp = xavp_get_child_with_sval(&_rtjson_xavp_name, &xname);
	if(javp==NULL || javp->val.v.s.len<=0) {
		LM_WARN("no json for routing\n");
		return -1;
	}

	xname.s = "idx";
	xname.len = 3;
	iavp = xavp_get_child_with_ival(&_rtjson_xavp_name, &xname);
	if(iavp==NULL) {
		LM_WARN("no idx for routing\n");
		return -1;
	}
	if(iavp->val.v.i<=0) {
		LM_WARN("invalid branch idx for routing\n");
		return -1;
	}

	srjson_InitDoc(&tdoc, NULL);

	tdoc.root = srjson_Parse(&tdoc, javp->val.v.s.s);
	if(tdoc.root == NULL) {
		LM_ERR("invalid json doc [[%s]]\n", javp->val.v.s.s);
		srjson_DestroyDoc(&tdoc);
		return -1;
	}

	nj = srjson_GetObjectItem(&tdoc, tdoc.root, "routing");
	if(nj==NULL || nj->valuestring==NULL) {
		LM_ERR("missing or invalid routing field\n");
		goto error;
	}
	val.s = nj->valuestring;
	val.len = strlen(val.s);

	if(val.len!=6 || strncmp(val.s, "serial", 6)!=0) {
		LM_DBG("not serial routing [%.*s]\n", val.len, val.s);
		goto error;
	}

	tj = srjson_GetObjectItem(&tdoc, tdoc.root, "routes");
	if(tj==NULL || tj->type!=srjson_Array || tj->child==NULL) {
		LM_ERR("missing or invalid routes field\n");
		goto error;
	}
	nj = tj->child;

	i = 0;
	/* stop at number of branches - 1 */
	while(nj && i<iavp->val.v.i-1) {
		nj = nj->next;
		i++;
	}
	if(nj==NULL)
		goto error;

	if(rtjson_prepare_branch(msg, &tdoc, nj)<0)
		goto error;

	srjson_DestroyDoc(&tdoc);
	return 0;

error:
	srjson_DestroyDoc(&tdoc);
	return -1;

}

示例#4

文件： rtjson_routing.c 项目： btriller/kamailio

int rtjson_push_routes(sip_msg_t *msg)
{
	sr_xavp_t *javp = NULL;
	sr_xavp_t *iavp = NULL;
	srjson_doc_t tdoc;
	srjson_t *nj = NULL;
	str val;
	str xname;
	int ret;

	xname.s = "json";
	xname.len = 4;
	javp = xavp_get_child_with_sval(&_rtjson_xavp_name, &xname);
	if(javp==NULL || javp->val.v.s.len<=0) {
		LM_WARN("no json for routing\n");
		return -1;
	}

	xname.s = "idx";
	xname.len = 3;
	iavp = xavp_get_child_with_ival(&_rtjson_xavp_name, &xname);
	if(iavp==NULL) {
		LM_WARN("no idx for routing\n");
		return -1;
	}

	srjson_InitDoc(&tdoc, NULL);

	tdoc.root = srjson_Parse(&tdoc, javp->val.v.s.s);
	if(tdoc.root == NULL) {
		LM_ERR("invalid json doc [[%s]]\n", javp->val.v.s.s);
		srjson_DestroyDoc(&tdoc);
		return -1;
	}

	nj = srjson_GetObjectItem(&tdoc, tdoc.root, "routing");
	if(nj==NULL || nj->valuestring==NULL) {
		LM_ERR("missing or invalid routing field\n");
		goto error;
	}
	val.s = nj->valuestring;
	val.len = strlen(val.s);

	if(val.len==6 && strncmp(val.s, "serial", 6)==0) {
		LM_DBG("supported routing [%.*s]\n", val.len, val.s);
		ret = rtjson_init_serial(msg, &tdoc, iavp);
	} else if(val.len==8 && strncmp(val.s, "parallel", 8)==0) {
		LM_DBG("supported routing [%.*s]\n", val.len, val.s);
		ret = rtjson_init_parallel(msg, &tdoc, iavp);
	} else {
		LM_ERR("unsupported routing [%.*s]\n", val.len, val.s);
		goto error;
	}

	srjson_DestroyDoc(&tdoc);
	return ret;

error:
	srjson_DestroyDoc(&tdoc);
	return -1;
}