Fix streaming to non-default port

Author: omarroth

internal/daemon/daemon.go

@@ -344,9 +344,6 @@ func (d *Daemon) handleConnect(req Request) Response {
 
 	target := req.Target
 	port := req.Port
-	if port == 0 {
-		port = 7000
-	}
 
 	// If no target specified, use first cached device
 	if target == "" {
@@ -361,6 +358,21 @@ func (d *Daemon) handleConnect(req Request) Response {
 		d.mu.Unlock()
 	}
 
+	// Look up the discovered port for this target if not explicitly provided.
+	if port == 0 {
+		d.mu.Lock()
+		for _, dev := range d.devices {
+			if dev.IP == target {
+				port = dev.Port
+				break
+			}
+		}
+		d.mu.Unlock()
+	}
+	if port == 0 {
+		port = 7000
+	}
+
 	// Launch connection in background goroutine
 	connCtx, cancel := context.WithCancel(context.Background())