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处理默认路由

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lubeilin
2023-07-31 19:15:58 +08:00
parent 665e25b1a3
commit fddb59992b
3 changed files with 6 additions and 7 deletions
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vnt/src/channel/channel.rs
+1 -1
View File
@@ -251,7 +251,7 @@ impl Context {
}
pub fn route_one(&self, id: &Ipv4Addr) -> Option<Route> {
if let Some(v) = self.inner.route_table.get(id) {
v.value().iter().max_by_key(|k| k.sort_key()).map(|k| *k)
v.value().first().map(|v| *v)
} else {
None
}
vnt/src/handle/recv_handler.rs
+4 -5
View File
@@ -99,6 +99,7 @@ impl ChannelDataHandler {
return Ok(());
}
let source = net_packet.source();
context.update_read_time(&source, route_key);
let current_device = self.current_device.load();
let destination = net_packet.destination();
let not_broadcast = !destination.is_broadcast() && !destination.is_multicast() && destination != current_device.broadcast_address;
@@ -361,17 +362,15 @@ impl ChannelDataHandler {
let metric = net_packet.source_ttl() - net_packet.ttl() + 1;
match ControlPacket::new(net_packet.transport_protocol(), net_packet.payload())? {
ControlPacket::PingPacket(_) => {
context.update_read_time(&source, route_key);
net_packet.set_transport_protocol(control_packet::Protocol::Pong.into());
net_packet.set_source(current_device.virtual_ip());
net_packet.set_destination(source);
net_packet.first_set_ttl(MAX_TTL);
context.send_by_key(net_packet.buffer(), route_key).await?;
let route = Route::from(*route_key, metric, 99);
let route = Route::from(*route_key, metric, 199);
context.add_route_if_absent(source, route);
}
ControlPacket::PongPacket(pong_packet) => {
context.update_read_time(&source, route_key);
let current_time = crate::handle::now_time() as u16;
if current_time < pong_packet.time() {
return Ok(());
@@ -403,7 +402,7 @@ impl ChannelDataHandler {
net_packet.set_destination(source);
net_packet.first_set_ttl(1);
context.send_by_key(net_packet.buffer(), route_key).await?;
let route = Route::from(*route_key, metric, 99);
let route = Route::from(*route_key, metric, 199);
context.add_route_if_absent(source, route);
}
ControlPacket::PunchResponse => {
@@ -411,7 +410,7 @@ impl ChannelDataHandler {
return Ok(());
}
// log::info!("PunchResponse route_key:{:?}",route_key);
let route = Route::from(*route_key, metric, 99);
let route = Route::from(*route_key, metric, 199);
context.add_route_if_absent(source, route);
}
ControlPacket::AddrRequest => {