basic loop to discover providers

providers/beamng/utils.go

@@ -0,0 +1,33 @@
+package beamng
+
+import (
+	"log/slog"
+	"net"
+	"time"
+)
+
+func IsRunning() bool {
+	// The address should be loaded from some type of configuration
+	addr, err := net.ResolveUDPAddr("udp", "127.0.0.1:4443")
+	if err != nil {
+		return false
+	}
+
+	conn, err := net.ListenUDP("udp", addr)
+	defer conn.Close()
+	if err != nil {
+		slog.Debug("failed to listen to udp socket: " + err.Error())
+		return false
+	}
+
+	buf := make([]byte, 512)
+	conn.SetReadDeadline(time.Now().Add(50 * time.Millisecond))
+
+	n, _, err := conn.ReadFromUDP(buf)
+	if err != nil {
+		return false
+	}
+
+	// Think of a better number or something
+	return n >= 80
+}