v0.0.2 - 进一步解耦

stuncheck/checktype.go

@@ -0,0 +1,31 @@
+package stuncheck
+
+import (
+	"fmt"
+
+	"github.com/oneclickvirt/gostun/model"
+)
+
+// CheckType
+// Summarize the NAT type
+func CheckType() string {
+	var result string
+	if model.NatMappingBehavior != "" && model.NatFilteringBehavior != "" {
+		if model.NatMappingBehavior == "inconclusive" || model.NatFilteringBehavior == "inconclusive" {
+			result = "Inconclusive"
+		} else if model.NatMappingBehavior == "endpoint independent" && model.NatFilteringBehavior == "endpoint independent" {
+			result = "Full Cone"
+		} else if model.NatMappingBehavior == "endpoint independent" && model.NatFilteringBehavior == "address dependent" {
+			result = "Restricted Cone"
+		} else if model.NatMappingBehavior == "endpoint independent" && model.NatFilteringBehavior == "address and port dependent" {
+			result = "Port Restricted Cone"
+		} else if model.NatMappingBehavior == "address and port dependent" && model.NatFilteringBehavior == "address and port dependent" {
+			result = "Symmetric"
+		} else {
+			result = fmt.Sprintf("%v[NatMappingBehavior] %v[NatFilteringBehavior]\n", model.NatMappingBehavior, model.NatFilteringBehavior)
+		}
+	} else {
+		result = "Inconclusive"
+	}
+	return result
+}