Request unicast LAN discovery replies

Toys0125 · Toys0125 · commit 99b037d68512 · 2026-07-16T01:22:16.000Z
diff --git a/Basis Server/BasisNetworkCore/BasisLanServerBrowser.cs b/Basis Server/BasisNetworkCore/BasisLanServerBrowser.cs
@@ -83,6 +83,9 @@ public void Query()
             try
             {
                 discovery?.QueryServiceInstances(ServiceName);
+                // Some access points suppress multicast toward Wi-Fi clients. A QU query still
+                // reaches responders through multicast but asks them to return the answer unicast.
+                discovery?.QueryUnicastServiceInstances(ServiceName);
             }
             catch (ObjectDisposedException)
             {
diff --git a/Basis/Packages/com.basis.server/BasisNetworkCore/BasisLanServerBrowser.cs b/Basis/Packages/com.basis.server/BasisNetworkCore/BasisLanServerBrowser.cs
@@ -83,6 +83,9 @@ public void Query()
             try
             {
                 discovery?.QueryServiceInstances(ServiceName);
+                // Some access points suppress multicast toward Wi-Fi clients. A QU query still
+                // reaches responders through multicast but asks them to return the answer unicast.
+                discovery?.QueryUnicastServiceInstances(ServiceName);
             }
             catch (ObjectDisposedException)
             {

Original file line number	Diff line number	Diff line change
`@@ -83,6 +83,9 @@ public void Query()`
`83`	`83`	`try`
`84`	`84`	`{`
`85`	`85`	`discovery?.QueryServiceInstances(ServiceName);`
	`86`	`+ // Some access points suppress multicast toward Wi-Fi clients. A QU query still`
	`87`	`+ // reaches responders through multicast but asks them to return the answer unicast.`
	`88`	`+ discovery?.QueryUnicastServiceInstances(ServiceName);`
`86`	`89`	`}`
`87`	`90`	`catch (ObjectDisposedException)`
`88`	`91`	`{`