int Fibonacci::recursive_process(int calculate)
{
if(calculate < 2)
return 1;
else
return recursive_process(calculate - 1) + recursive_process(calculate - 2);
}
int udp_response_recursive_process (Context *cont) {
switch (recursive_process (cont)) {
case 0:
/* continue, not ready yet */
return 0;
case 1:
/* finished with success */
return udp_response_finish (cont);
default:
/* we failed ourselves */
cont->mesg.hdr->rcode = RC_SERVERERR;
return udp_response_finish (cont);
}
}
int tcp_response_recursive_process (Context *cont) {
const char *fn = "tcp_response_recursive_process()";
syslog (LOG_DEBUG, "%s: start", fn);
switch (recursive_process (cont)) {
case 0:
syslog (LOG_DEBUG, "%s: return, continue", fn);
/* SUCCESS */
return 0;
case 1:
assemble_response (cont);
if (cont->mesg_len < 0 || cont->mesg_len > MAX_STREAM) {
syslog (LOG_WARNING, "response message too big");
return (response_abort (cont, 1));
}
if (cont->tout)
cont->tout->handler = NULL;
if (context_timeout_register (cont, cont->timeout))
return (response_abort (cont, -1));
/* register output */
if (ev_tcp_out_register (cont->conn_sock, cont))
return (response_abort (cont, -1));
/* change the state */
cont->process = tcp_response_writing_process;
cont->retry = tcp_response_writing_retry;
cont->wp = NULL;
syslog (LOG_DEBUG, "%s: return, finish", fn);
/* SUCCESS */
return 0;
default:
return (response_abort (cont, -1));
}
}
