void remote488_device::process_input_msgs()
{
uint8_t data;
char msg_ch;
while ((msg_ch = recv_update(data)) != 0) {
set_connection(true);
LOG("%.6f Rx %c %02x\n" , machine().time().as_double() , msg_ch , data);
switch (msg_ch) {
case MSG_SIGNAL_CLEAR:
m_flush_bytes = false;
update_signals_from_rem(0 , data);
break;
case MSG_SIGNAL_SET:
m_flush_bytes = false;
update_signals_from_rem(data , 0);
break;
case MSG_DATA_BYTE:
if (m_flush_bytes) {
LOG("Flushed\n");
} else {
m_poll_timer->reset();
recvd_data_byte(data , false);
return;
}
break;
case MSG_END_BYTE:
if (m_flush_bytes) {
LOG("Flushed\n");
m_flush_bytes = false;
} else {
m_poll_timer->reset();
recvd_data_byte(data , true);
return;
}
break;
case MSG_PP_DATA:
m_flush_bytes = false;
m_pp_data = data;
m_pp_requested = false;
update_pp_dio();
break;
case MSG_ECHO_REQ:
send_update(MSG_ECHO_REPLY , 0);
break;
default:
break;
}
}
if (!m_poll_timer->enabled()) {
m_poll_timer->adjust(attotime::from_usec(POLL_PERIOD_US) , 0 , attotime::from_usec(POLL_PERIOD_US));
}
}
int main(int argc, char **argv)
{
(void)argc;
(void)argv;
const uint32_t net = 0x0a0a0a00;
char *password;
setup_test("tcpr-test", "test-filter-recovery");
password = get_password(htonl(net | 2), 8888, htonl(net | 3), 9999);
fprintf(stderr, "Application: \"a\"\n");
send_segment(internal_log, net | 4, net | 2, 9999, 8888, TH_ACK,
0xbeefbead, 0xbabedeed, 0, NULL, 2, "a", password);
fprintf(stderr, " Filter: update (failure)\n");
recv_update(net | 2, net | 4, 8888, 9999, 0, 0, 0, 0, 0, 0);
fprintf(stderr, "Application: update\n");
send_update(net | 2, net | 4, 8888, 9999, 0xbeefbead, 0xbabedeed - 4,
peer_mss, peer_ws, 0, TCPR_HAVE_ACK);
fprintf(stderr, " Filter: ACK\n");
recv_segment(external_log, net | 3, net | 2, 9999, 8888, TH_ACK,
0xbeefbead + 2, 0xbabedeed - 4, 0, NULL, 0, NULL, password);
fprintf(stderr, "Application: \"a\" (retransmit)\n");
send_segment(internal_log, net | 4, net | 2, 9999, 8888, TH_ACK,
0xbeefbead, 0xbabedeed, 0, NULL, 2, "a", password);
recv_segment(external_log, net | 3, net | 2, 9999, 8888, TH_ACK,
0xbeefbead, 0xbabedeed - 4, 0, NULL, 2, "a", password);
cleanup_connection(net | 2, net | 4, 8888, 9999, 0xbeefbead,
0xbabedeed - 4, 0);
cleanup_test();
return EXIT_SUCCESS;
}
int main(int argc, char **argv)
{
(void)argc;
(void)argv;
const uint32_t net = 0x0a0a0a00;
char *password;
setup_test("tcpr-test", "test-simultaneous-recovery");
password = get_password(htonl(net | 2), 8888, htonl(net | 3), 9999);
fprintf(stderr, "Application: SYN (simultaneous recovery)\n");
send_segment(internal_log, net | 4, net | 2, 9999, 8888, TH_SYN,
0xcafebabe, 0, 0, NULL, 0, NULL, password);
recv_segment(external_log, net | 3, net | 2, 9999, 8888, TH_SYN,
0xcafebabe, 0, 0, NULL, 0, NULL, password);
fprintf(stderr, " Peer: ACK (answer unacceptable SYN)\n");
send_segment(external_log, net | 2, net | 3, 8888, 9999, TH_ACK,
0xdeadbeef + 5, 0xcafebabe + 1, 0, NULL, 0, NULL, password);
fprintf(stderr, " Filter: update (failure)\n");
recv_update(net | 2, net | 4, 8888, 9999, 0xcafebabe + 1, 0, 0, 0, 0,
0);
fprintf(stderr, "Application: update\n");
send_update(net | 2, net | 4, 8888, 9999, 0xcafebabe + 1,
0xdeadbeef + 5, 0, 0, 0, TCPR_HAVE_ACK);
fprintf(stderr, " Filter: ACK\n");
recv_segment(external_log, net | 3, net | 2, 9999, 8888, TH_ACK,
0xcafebabe + 1, 0xdeadbeef + 5, 0, NULL, 0, NULL, password);
fprintf(stderr, "Application: SYN (retransmit)\n");
send_segment(internal_log, net | 4, net | 2, 9999, 8888, TH_SYN,
0xcafebabe, 0, 0, NULL, 0, NULL, password);
fprintf(stderr, " Filter: SYN ACK\n");
recv_segment(internal_log, net | 2, net | 4, 8888, 9999,
TH_SYN | TH_ACK, 0xdeadbeef + 4, 0xcafebabe + 1, 0,
NULL, 0, NULL, password);
fprintf(stderr, " Filter: update\n");
recv_update(net | 2, net | 4, 8888, 9999, 0xcafebabe + 1,
0xdeadbeef + 5, 0, 0, 0, TCPR_HAVE_ACK);
fprintf(stderr, "Application: ACK\n");
send_segment(internal_log, net | 4, net | 2, 9999, 8888, TH_ACK,
0xcafebabe + 1, 0xdeadbeef + 5, 0, NULL, 0, NULL, password);
recv_segment(external_log, net | 3, net | 2, 9999, 8888, TH_ACK,
0xcafebabe + 1, 0xdeadbeef + 5, 0, NULL, 0, NULL, password);
fprintf(stderr, "Application: update (reset)\n");
send_update(net | 2, net | 4, 8888, 9999, 0xcafebabe + 1,
0xdeadbeef + 5, 0, 0, 0,
TCPR_HAVE_ACK | TCPR_TIME_WAIT);
cleanup_connection(net | 2, net | 4, 8888, 9999, 0xcafebabe + 1,
0xdeadbeef + 1, 0);
cleanup_test();
return EXIT_SUCCESS;
}
