1 files changed, 15 insertions, 0 deletions
diff --git a/http/cache.go b/http/cache.go
index 8ea55de..97aac30 100644
--- a/http/cache.go
+++ b/http/cache.go
@@ -2,6 +2,7 @@ package http
 
 import (
 	"container/list"
+	"fmt"
 	"hash/fnv"
 	"net"
 	"sync"
@@ -14,6 +15,11 @@ type Cache struct {
 	values   *list.List
 }
 
+type CacheStats struct {
+	Capacity int
+	Size     int
+}
+
 func NewCache(capacity int) *Cache {
 	if capacity < 0 {
 		capacity = 0
@@ -63,3 +69,12 @@ func (c *Cache) Get(ip net.IP) (Response, bool) {
 	}
 	return r.Value.(Response), true
 }
+
+func (c *Cache) Stats() CacheStats {
+	c.mu.RLock()
+	defer c.mu.RUnlock()
+	return CacheStats{
+		Size:     len(c.entries),
+		Capacity: c.capacity,
+	}
+}