Function pv_get_hdrcnt

pvar.c:2926–2952

}

static int pv_get_hdrcnt(struct sip_msg *msg,  pv_param_t *param, pv_value_t *res)
{
	pv_value_t tv;
	struct hdr_field *hf;
	unsigned int n;
	int ret;

	if ( (ret=pv_get_hdr_prolog(msg,  param, res, &tv)) <= 0 )
	    	return ret;

	n = 0;
	if (tv.flags==0) {
		/* it is a known header -> use type to find it */
		for (hf=msg->headers; hf; hf=hf->next) {
			if (tv.ri==hf->type)
			        ++n;
		}
	} else {
		/* it is an un-known header -> use name to find it */
		for (hf=msg->headers; hf; hf=hf->next) {
			if (hf->type==HDR_OTHER_T && hf->name.len==tv.rs.len
			&& strncasecmp(hf->name.s, tv.rs.s, hf->name.len)==0)
				++n;
		}
	}
	return pv_get_uintval(msg, param, res, n);
}

static int pv_get_hdr(struct sip_msg *msg,  pv_param_t *param, pv_value_t *res)
{