const METADATA_MAX_LEN: usize = MAX_OVERHEAD;
#[derive(Debug)]
-struct Global {
+pub struct Global {
config: config::InstanceConfigGlobal,
all_clients: HashMap<ClientName, Client>,
}
#[derive(Debug)]
-struct Client {
+pub struct Client {
ic: Arc<InstanceConfig>,
web: tokio::sync::mpsc::Sender<WebRequest>,
}
+pub type RoutedPacket = Box<[u8]>; // not MIME data
+
/// Sent from hyper worker pool task to client task
#[allow(dead_code)] // xxx
#[derive(Debug)]
type WebResponseData = Vec<u8>;
#[throws(PacketError)]
-pub fn route_packet(conn: &str, link: &dyn Display,
- packet: Box<[u8]>, daddr: IpAddr)
+pub fn route_packet(global: &Global,
+ conn: &str, link: &dyn Display,
+ packet: RoutedPacket, daddr: IpAddr)
{
- // xxx
- trace!("{} {} discarding packet daddr={:?} len={}",
- conn, link, daddr, packet.len());
+ let c = &global.config;
+ let trace = |how| trace!("{} {} route {} daddr={:?} len={}",
+ conn, link, how, daddr, packet.len());
+
+ if daddr == c.vaddr || ! c.vnetwork.iter().any(|n| n.contains(&daddr)) {
+ trace("ipif inbound xxx discarding");
+ } else if daddr == c.vrelay {
+ trace("discard (relay)");
+ } else if let Some(_client) = global.all_clients.get(&ClientName(daddr)) {
+ trace("ipif route xxx discarding");
+ } else {
+ trace("discard (no client)");
+ }
}
async fn handle(
#[allow(unused_variables)] // xxx
#[allow(unused_mut)] // xxx
-async fn run_client(ic: Arc<InstanceConfig>,
+async fn run_client(global: Arc<Global>,
+ ic: Arc<InstanceConfig>,
mut web: mpsc::Receiver<WebRequest>)
-> Result<Void, AE>
{
let daddr = ip_packet_addr::<true>(header)?;
Ok(daddr)
}, |(daddr,packet)| route_packet(
- &conn, &ic.link.client, daddr,packet
+ &global, &conn, &ic.link.client, daddr,packet
),
|e| Ok::<_,SlipFramesError<_>>({ warnings.add(&e)?; })
)?;
)).unzip::<_,_,Vec<_>,Vec<_>>();
let all_clients = izip!(
- ics.into_iter(),
+ &ics,
client_handles_send,
- client_handles_recv,
- ).map(|(ic, web_send, web_recv)| {
- let r = (ic.link.client,
- Client {
- ic: ic.clone(),
- web: web_send,
- });
-
- let ic_ = ic.clone();
- tasks.push((tokio::spawn(async move {
- run_client(ic_, web_recv).await.void_unwrap_err()
- }), format!("client {}", &ic)));
-
- r
+ ).map(|(ic, web_send)| {
+ (ic.link.client,
+ Client {
+ ic: ic.clone(),
+ web: web_send,
+ })
}).collect();
+
let global = Arc::new(Global {
config: global_config,
all_clients,
});
+ for (ic, web_recv) in izip!(
+ ics,
+ client_handles_recv,
+ ) {
+ let global_ = global.clone();
+ let ic_ = ic.clone();
+ tasks.push((tokio::spawn(async move {
+ run_client(global_, ic_, web_recv).await.void_unwrap_err()
+ }), format!("client {}", &ic)));
+ }
+
for addr in &global.config.addrs {
let global_ = global.clone();
let make_service = hyper::service::make_service_fn(