eculocate

commit 35e09a23434298f901ca37354f7f514b3d1ceaf4
parent 5cb10f9383dc526421c14b0a962a25f761105ddd
Author: Daniel Barlow <dan@telent.net>
Date:   Sun, 28 Dec 2025 17:56:36 +0000

send unsolicited response at startup

Diffstat:
M
ecu-esp32/src/wifi.rs
 | 
10
++++++++--

1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/ecu-esp32/src/wifi.rs b/ecu-esp32/src/wifi.rs
@@ -204,6 +204,12 @@ impl DnsDatabase {
 	results
     }
 
+    // the records we announce unsolicited at startup
+    fn advertised(&self) -> Vec<&DnsResource> {
+	self.records.iter().filter( |r| r.name != DISCOVERY_NAME ).collect()
+    }
+
+
     fn additional(&self, r: &DnsResource) -> Vec<&DnsResource> {
 	match &r.data {
 	    RData::Srv { target, port:_, priority:_, weight:_ } => {
@@ -407,12 +413,12 @@ pub async fn start_wifi(spawner: &Spawner,
     );
 
 
-//    send_advert(&sock, rng.random() as u16, MDNS_ENDPOINT, None, &my_address).await;
-
     let mut data_buf = [0; 4096];
 
     let dns_db = DnsDatabase::create(&my_address);
 
+    send_response(&sock, 0, MDNS_ENDPOINT, &dns_db, None, dns_db.advertised()).await;
+
     loop {
         if sock.may_recv() {
 	    let mut questions = [Question::default(); 64];