improved sdnpublisher schema

internal/schema/marte.cue

@@ -103,9 +103,14 @@ package schema
 		...
 	}
 	SDNSubscriber: {
-		Address:        string
+		ExecutionMode?:      *"IndependentThread" | "RealTimeThread"
-		Port:           int
+		Topic!:              string
-		Interface?:     string
+		Address?:            string
+		Interface!:          string
+		CPUs?:               uint32
+		InternalTimeout?:    uint32
+		Timeout?:            uint32
+		IgnoreTimeoutError?: 0 | 1
 		#meta: multithreaded: bool | *false
 		#meta: direction:     "IN"
 		...

test/validator_extra_test.go

@@ -15,7 +15,7 @@ func TestSDNSubscriberValidation(t *testing.T) {
 +MySDN = {
     Class = SDNSubscriber
     Address = "239.0.0.1"
-    // Missing Port
+    // Missing Interface
 }
 `
 	p := parser.NewParser(content)
@@ -32,7 +32,7 @@ func TestSDNSubscriberValidation(t *testing.T) {
 
 	found := false
 	for _, d := range v.Diagnostics {
-		if strings.Contains(d.Message, "Port: incomplete value") {
+		if strings.Contains(d.Message, "Interface: field is required but not present") {
 			found = true
 			break
 		}