Function ruri_has_param

modules/sipmsgops/uri.c:40–88

* Find if Request URI has a given parameter with matching value */

 * Find if Request URI has a given parameter with matching value
 */
int ruri_has_param(struct sip_msg* _msg, str* param, str* value)
{
	str t;
	param_hooks_t hooks;
	param_t *params, *p;

	if (parse_sip_msg_uri(_msg) < 0) {
	        LM_ERR("ruri parsing failed\n");
	        return -1;
	}

	t = _msg->parsed_uri.params;

	if (parse_params(&t, CLASS_ANY, &hooks, &params) < 0) {
	        LM_ERR("ruri parameter parsing failed\n");
	        return -1;
	}

	p = params;
	while (p) {
		if ((p->name.len == param->len) &&
		    (strncmp(p->name.s, param->s, param->len) == 0)) {
			if (value) {
				if ((value->len == p->body.len) &&
				    strncmp(value->s, p->body.s, value->len) == 0) {
					goto ok;
				} else {
					goto nok;
				}
			} else {
				if (p->body.len > 0) {
					goto nok;
				} else {
					goto ok;
				}
			}
		} else {
			p = p->next;
		}
	}

nok:
	free_params(params);
	return -1;

ok:
	free_params(params);
	return 1;
}