liz/veilid
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liveness tweaks

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This commit is contained in:
John Smith 2022-08-05 18:07:32 -04:00
parent 63aa0dc1f6
commit ef096eb310
4 changed files with 51 additions and 31 deletions
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63
veilid-core/src/network_manager/mod.rs
View File

@ -964,12 +964,17 @@ impl NetworkManager {
Some(RoutingDomain::PublicInternet),
&reverse_dif,
) {
// Can we receive a direct reverse connection?
if !reverse_did.class.requires_signal() {
return ContactMethod::SignalReverse(
inbound_relay_nr,
target_node_ref,
);
// Ensure we aren't on the same public IP address (no hairpin nat)
if reverse_did.dial_info.to_ip_addr()
!= target_public_did.dial_info.to_ip_addr()
{
// Can we receive a direct reverse connection?
if !reverse_did.class.requires_signal() {
return ContactMethod::SignalReverse(
inbound_relay_nr,
target_node_ref,
);
}
}
}
@ -979,27 +984,33 @@ impl NetworkManager {
let udp_target_nr = target_node_ref.filtered_clone(
DialInfoFilter::global().with_protocol_type(ProtocolType::UDP),
);
let target_has_udp_dialinfo = udp_target_nr
if let Some(target_udp_dialinfo_detail) = udp_target_nr
.first_filtered_dial_info_detail(Some(RoutingDomain::PublicInternet))
.is_some();
// Does the self node have a direct udp dialinfo the target can reach?
let inbound_udp_dif = self
.get_inbound_dial_info_filter(RoutingDomain::PublicInternet)
.filtered(target_node_ref.node_info_outbound_filter())
.filtered(
DialInfoFilter::global().with_protocol_type(ProtocolType::UDP),
);
let self_has_udp_dialinfo = routing_table
.first_filtered_dial_info_detail(
Some(RoutingDomain::PublicInternet),
&inbound_udp_dif,
)
.is_some();
// Does the target and ourselves have a udp dialinfo that they can reach?
if target_has_udp_dialinfo && self_has_udp_dialinfo {
return ContactMethod::SignalHolePunch(inbound_relay_nr, udp_target_nr);
{
// Does the self node have a direct udp dialinfo the target can reach?
let inbound_udp_dif = self
.get_inbound_dial_info_filter(RoutingDomain::PublicInternet)
.filtered(target_node_ref.node_info_outbound_filter())
.filtered(
DialInfoFilter::global().with_protocol_type(ProtocolType::UDP),
);
if let Some(self_udp_dialinfo_detail) = routing_table
.first_filtered_dial_info_detail(
Some(RoutingDomain::PublicInternet),
&inbound_udp_dif,
)
{
// Ensure we aren't on the same public IP address (no hairpin nat)
if target_udp_dialinfo_detail.dial_info.to_ip_addr()
!= self_udp_dialinfo_detail.dial_info.to_ip_addr()
{
// The target and ourselves have a udp dialinfo that they can reach
return ContactMethod::SignalHolePunch(
inbound_relay_nr,
udp_target_nr,
);
}
}
}
// Otherwise we have to inbound relay
}

9
veilid-core/src/routing_table/bucket_entry.rs
View File

@ -108,14 +108,15 @@ impl BucketEntryInner {
move |e1, e2| Self::cmp_fastest_reliable(cur_ts, e1, e2)
}
pub fn update_node_info(&mut self, signed_node_info: SignedNodeInfo) {
// Retuns true if the node info changed
pub fn update_node_info(&mut self, signed_node_info: SignedNodeInfo) -> bool {
// Don't update with older node info, or something less valid
if let Some(current_sni) = &self.opt_signed_node_info {
if current_sni.signature.valid && !signed_node_info.signature.valid {
return;
return false;
}
if signed_node_info.timestamp < current_sni.timestamp {
return;
return false;
}
}
self.min_max_version = Some((
@ -123,6 +124,8 @@ impl BucketEntryInner {
signed_node_info.node_info.max_version,
));
self.opt_signed_node_info = Some(signed_node_info);
true
}
pub fn update_local_node_info(&mut self, local_node_info: LocalNodeInfo) {
self.opt_local_node_info = Some(local_node_info)

8
veilid-core/src/routing_table/mod.rs
View File

@ -581,7 +581,10 @@ impl RoutingTable {
}
self.create_node_ref(node_id, |e| {
e.update_node_info(signed_node_info);
if e.update_node_info(signed_node_info) {
// at least someone thought this node was live and its node info changed so lets try to contact it
e.touch_last_seen(intf::get_timestamp());
}
})
}
@ -596,6 +599,9 @@ impl RoutingTable {
self.create_node_ref(node_id, |e| {
// set the most recent node address for connection finding and udp replies
e.set_last_connection(descriptor, timestamp);
// this node is live because it literally just connected to us
e.touch_last_seen(timestamp);
})
}

2
veilid-server/src/settings.rs
View File

@ -93,7 +93,7 @@ core:
set_value_timeout:
set_value_count: 20
set_value_fanout: 5
min_peer_count: 20
min_peer_count: 2 # 20
min_peer_refresh_time_ms: 2000
validate_dial_info_receipt_time_ms: 2000
upnp: false