_ lists

storage/db.go

@@ -2,6 +2,7 @@ package storage
 
 import (
 	"errors"
+
 	"gitea.inhome.blapointe.com/local/rproxy3/storage/packable"
 )
 
@@ -10,5 +11,6 @@ var ErrNotFound = errors.New("not found")
 type DB interface {
 	Get(string, string, packable.Packable) error
 	Set(string, string, packable.Packable) error
+	Keys(string) []string
 	Close() error
 }

storage/map.go

@@ -2,6 +2,7 @@ package storage
 
 import (
 	"fmt"
+
 	"gitea.inhome.blapointe.com/local/rproxy3/storage/packable"
 )
 
@@ -40,6 +41,15 @@ func (m Map) Close() error {
 	return nil
 }
 
+func (m Map) Keys(ns string) []string {
+	m2, _ := m[ns]
+	result := make([]string, 0, len(m2))
+	for k := range m2 {
+		result = append(result, k)
+	}
+	return result
+}
+
 func (m Map) Get(ns, key string, value packable.Packable) error {
 	if _, ok := m[ns]; !ok {
 		m[ns] = make(map[string][]byte)