Add IP whitelist configuration, enhance message handling with envelope identification, and log remote addresses for improved connection control

app/handle-message.go

@@ -1,9 +1,55 @@
 package app
 
 import (
+	"fmt"
+
+	"lol.mleku.dev/chk"
 	"lol.mleku.dev/log"
+	"next.orly.dev/pkg/encoders/envelopes"
+	"next.orly.dev/pkg/encoders/envelopes/authenvelope"
+	"next.orly.dev/pkg/encoders/envelopes/closeenvelope"
+	"next.orly.dev/pkg/encoders/envelopes/eventenvelope"
+	"next.orly.dev/pkg/encoders/envelopes/reqenvelope"
 )
 
-func (s *Server) HandleMessage(msg []byte) {
-	log.I.F("received message:\n%s\n", msg)
+func (s *Server) HandleMessage(msg []byte, remote string) {
+	log.D.C(
+		func() string {
+			return fmt.Sprintf(
+				"%s received message:\n%s", remote, msg,
+			)
+		},
+	)
+	var notice []byte
+	var err error
+	var t string
+	var rem []byte
+	if t, rem, err = envelopes.Identify(msg); chk.E(err) {
+		notice = []byte(err.Error())
+	}
+	switch t {
+	case eventenvelope.L:
+		log.D.F("eventenvelope: %s", rem)
+	case reqenvelope.L:
+		log.D.F("reqenvelope: %s", rem)
+	case closeenvelope.L:
+		log.D.F("closeenvelope: %s", rem)
+	case authenvelope.L:
+		log.D.F("authenvelope: %s", rem)
+	default:
+		notice = []byte(fmt.Sprintf("unknown envelope type %s\n%s", t, rem))
+	}
+	if len(notice) > 0 {
+		log.D.C(
+			func() string {
+				return fmt.Sprintf(
+					"notice->%s %s", remote, notice,
+				)
+			},
+		)
+		// if err = noticeenvelope.NewFrom(notice).Write(a.Listener); chk.E(err) {
+		// 	return
+		// }
+	}
+
 }