Initial commit

checker/issues.go

@@ -0,0 +1,31 @@
+package checker
+
+// computeCoverageView summarises per-transport / per-family reachability
+// from the raw endpoint probes. Pure raw-data aggregation (counts /
+// booleans), no severity or judgment is applied here; callers feed the
+// result back into the report header and (for judgment) into rules.
+func computeCoverageView(data *SIPData) Coverage {
+	var cov Coverage
+	for _, ep := range data.Endpoints {
+		if ep.Reachable {
+			if ep.IsIPv6 {
+				cov.HasIPv6 = true
+			} else {
+				cov.HasIPv4 = true
+			}
+		}
+		if !ep.OK() {
+			continue
+		}
+		switch ep.Transport {
+		case TransportUDP:
+			cov.WorkingUDP = true
+		case TransportTCP:
+			cov.WorkingTCP = true
+		case TransportTLS:
+			cov.WorkingTLS = true
+		}
+	}
+	cov.AnyWorking = cov.WorkingUDP || cov.WorkingTCP || cov.WorkingTLS
+	return cov
+}