ludic/packages/ludic.net/room_connect.ludic
2026-09-25 14:02:21 +03:00

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# room_connect.ludic - the matchmaker's answer: a guest dials the host it named (or is out),
# and leaving lets the room go
# the matchmaker let this machine down: a guest is out, a host keeps its code-less party
function net__room_fail(base_st: mut BaseState, net_st: mut NetState, why: int) -> void {
net__log(`matchmaker: {why}`)
let was_guest = net_st.net__r_role == 2
let room = net_st.net__room
net_st.net__r_state = NET_R_IDLE
net_st.net__r_role = 0
if was_guest { net__lose_with(base_st, net_st, why, room) } else { net__fact(base_st, net_st, NET_ROOM_FAILED, -1, 0, why, room) }
}
# the guest: to the host's outside address, or its inside one behind the same router
function net__room_connect(base_st: mut BaseState, net_st: mut NetState, host_pub: string, host_local: string) -> void {
var target = host_pub
var same_router = false
if len(host_pub) > 0 and net_st.net__pub_ip != 0 and net_parse_code(net_st, host_pub) and net_st.net__code_ip == net_st.net__pub_ip { same_router = true }
if len(host_pub) == 0 or same_router { target = host_local }
if not net_parse_code(net_st, target) {
net__room_fail(base_st, net_st, NET_WHY_BAD_ADDRESS)
return
}
net_st.net__r_state = NET_R_DONE
net_st.net__r_t = 0.0
net_st.net__state = NET_IDLE # net_join wants a fresh start
net_join(net_st, net_st.net__code_ip, net_st.net__code_port)
net_st.net__dial_heard = net_st.net__peers[0].heard
if net__conf(net_st).force_relay and net_st.net__relay_ip != 0 { # a test of the relay alone
net__use_relay(net_st)
return
}
net__log(`room {net_st.net__room}: dialling {target}`)
}
function net__room_reset(net_st: mut NetState) -> void {
if net_st.net__http != 0 {
Http.free(net_st.net__http)
net_st.net__http = 0
}
net_st.net__r_state = NET_R_IDLE
net_st.net__r_role = 0
net_st.net__room = ""
net_st.net__via_relay = false
net_st.net__relay_ip = 0
net_st.net__relay_port = 0
net__punch_clear(net_st)
}