Function tm_existing_invite_trans

modules/tm/cluster.c:529–548

}

static int tm_existing_invite_trans(struct sip_msg *msg)
{
	struct cell *t = get_cancelled_t();
	if (t == T_UNDEFINED) {
		/* parse needed hdrs*/
		if (check_transaction_quadruple(msg)==0) {
			LM_ERR("too few headers\n");
			return 0; /*drop request!*/
		}
		if (!msg->hash_index)
			msg->hash_index = tm_hash(msg->callid->body,get_cseq(msg)->number);
		/* performe lookup */
		t = t_lookupOriginalT(msg);
	}
	if (t) {
		LM_DBG("transaction already present here, no need to replicate\n");
		return 1;
	}
	return 0;
}


/**