add router handler & connector

2025-02-07 15:44:31 +08:00
parent 379d9a73ad
commit 355c72477a
25 changed files with 1265 additions and 110 deletions
@@ -0,0 +1,26 @@
+package ip
+
+import (
+	"fmt"
+
+	"github.com/songgao/water/waterutil"
+)
+
+var prots = map[waterutil.IPProtocol]string{
+	waterutil.HOPOPT:     "HOPOPT",
+	waterutil.ICMP:       "ICMP",
+	waterutil.IGMP:       "IGMP",
+	waterutil.GGP:        "GGP",
+	waterutil.TCP:        "TCP",
+	waterutil.UDP:        "UDP",
+	waterutil.IPv6_Route: "IPv6-Route",
+	waterutil.IPv6_Frag:  "IPv6-Frag",
+	waterutil.IPv6_ICMP:  "IPv6-ICMP",
+}
+
+func Protocol(p waterutil.IPProtocol) string {
+	if v, ok := prots[p]; ok {
+		return v
+	}
+	return fmt.Sprintf("unknown(%d)", p)
+}