Function translate

modules/dialplan/dp_repl.c:278–396

#define DP_MAX_ATTRS_LEN	256
static char dp_attrs_buf[DP_MAX_ATTRS_LEN+1];
int translate(struct sip_msg *msg, str input, str * output, dpl_id_p idp, str * attrs) {

	dpl_node_p rulep, rrulep;
	int string_res = -1, regexp_res = -1, bucket;

	if(!input.s || !input.len) {
		LM_ERR("invalid input string\n");
		return -1;
	}

	bucket = core_case_hash(&input, NULL, DP_INDEX_HASH_SIZE);

	/* try to match the input in the corresponding string bucket */
	for (rulep = idp->rule_hash[bucket].first_rule; rulep; rulep=rulep->next) {

		LM_DBG("Equal operator testing\n");

		if(rulep->match_exp.len != input.len)
			continue;

		LM_DBG("Comparing (input %.*s) with (rule %.*s) [%d] and timerec %.*s\n",
				input.len, input.s, rulep->match_exp.len, rulep->match_exp.s,
				rulep->match_flags, rulep->timerec.len, rulep->timerec.s);

		// Check for Time Period if Set
		if(rulep->parsed_timerec) {
			LM_DBG("Timerec exists for rule checking: %.*s\n", rulep->timerec.len, rulep->timerec.s);
			// Doesn't matches time period continue with next rule
			if(tmrec_expr_check(rulep->parsed_timerec) < 0) {
				LM_DBG("Time rule doesn't match: skip next!\n");
				continue;
			}
		}

		if (rulep->match_flags & DP_CASE_INSENSITIVE) {
			string_res = strncasecmp(rulep->match_exp.s,input.s,input.len);
		} else {
			string_res = strncmp(rulep->match_exp.s,input.s,input.len);
		}

		if (string_res == 0) {
			break;
		}
	}

	/* try to match the input in the regexp bucket */
	for (rrulep = idp->rule_hash[DP_INDEX_HASH_SIZE].first_rule; rrulep; rrulep=rrulep->next) {

		// Check for Time Period if Set
		if(rrulep->parsed_timerec) {
			LM_DBG("Timerec exists for rule checking: %.*s\n", rrulep->timerec.len, rrulep->timerec.s);
			// Doesn't matches time period continue with next rule
			if(tmrec_expr_check(rrulep->parsed_timerec) < 0) {
				LM_DBG("Time rule doesn't match: skip next!\n");
				continue;
			}
		}