Function ds_hash_pvar

modules/dispatcher/dispatch.c:1582–1608

int ds_hash_pvar(struct sip_msg *msg, unsigned int *hash)
{
	/* The String to create the hash */
	str hash_str = {0, 0};

	if(msg==NULL || hash == NULL || hash_param_model == NULL)
	{
		LM_ERR("bad parameters\n");
		return -1;
	}
	if (pv_printf_s(msg, hash_param_model, &hash_str)<0) {
		LM_ERR("error - cannot print the format\n");
		return -1;
	}

	/* Remove empty spaces */
	trim(&hash_str);
	if (hash_str.len <= 0) {
		LM_ERR("String is empty!\n");
		return -1;
	}
	LM_DBG("Hashing %.*s!\n", hash_str.len, hash_str.s);

	*hash = ds_get_hash(&hash_str, NULL);

	return 0;
}


static inline int ds_get_index(int group, ds_set_p *index,