mdns

crates/lanspread-mdns/Cargo.toml

@@ -12,6 +12,7 @@ todo = "warn"
 unwrap_used = "warn"
 
 [dependencies]
-mdns-sd = { workspace = true }
 eyre = { workspace = true }
+log = { workspace = true }
+mdns-sd = { workspace = true }
 tracing = { workspace = true }

crates/lanspread-mdns/src/lib.rs

@@ -47,10 +47,7 @@ impl Drop for MdnsAdvertiser {
     }
 }
 
-pub fn discover_service(
-    service_type: &str,
-    instance_name: Option<&str>,
-) -> eyre::Result<SocketAddr> {
+pub fn discover_service(service_type: &str) -> eyre::Result<SocketAddr> {
     let mdns = ServiceDaemon::new().expect("Failed to create mDNS daemon.");
 
     let receiver = mdns.browse(service_type)?;
@@ -58,28 +55,27 @@ pub fn discover_service(
     while let Ok(event) = receiver.recv() {
         match event {
             ServiceEvent::ServiceResolved(info) => {
-                tracing::trace!(?info, "mdns ServiceResolved event");
+                log::trace!("mdns ServiceResolved event: {info:?}");
 
-                if let Some(instance_name) = instance_name
-                    && info.get_fullname() != format!("{instance_name}.{service_type}")
-                {
-                    tracing::warn!(
-                        "Found service with wrong instance name: {} (expected: {})",
-                        info.get_fullname(),
-                        instance_name,
+                // Check if this service matches our expected service type
+                if info.ty_domain != service_type {
+                    log::trace!(
+                        "Got mDNS with uninteresting service type: {} (expected: {})",
+                        info.ty_domain,
+                        service_type,
                     );
                     continue;
                 }
 
                 if let Some(address) = info.get_addresses().iter().next() {
-                    tracing::info!("Found server at {}:{}", address, info.get_port());
+                    log::info!("Found server at {}:{}", address, info.get_port());
                     return Ok((address.to_ip_addr(), info.get_port()).into());
                 }
 
-                tracing::error!(?info, "No address found in mDNS response.");
+                log::error!("No address found in mDNS response: {info:?}");
             }
             other_event => {
-                tracing::trace!(?other_event, "mdns unrelated event");
+                log::trace!("mdns unrelated event: {other_event:?}");
             }
         }
     }