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all: make cache scope to upstream

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This commit is contained in:
Cuong Manh Le
2023-01-31 03:16:41 +07:00
committed by Cuong Manh Le
parent 06372031b5
commit 4ea1e64795
3 changed files with 55 additions and 13 deletions
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11
internal/dnscache/cache.go
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@@ -16,9 +16,10 @@ type Cacher interface {
// Key is the caching key for DNS message.
type Key struct {
Qtype uint16
Qclass uint16
Name string
Qtype uint16
Qclass uint16
Name string
Upstream string
}
type Value struct {
@@ -49,9 +50,9 @@ func NewLRUCache(size int) (*LRUCache, error) {
}
// NewKey creates a new cache key for given DNS message.
func NewKey(msg *dns.Msg) Key {
func NewKey(msg *dns.Msg, upstream string) Key {
q := msg.Question[0]
return Key{Qtype: q.Qtype, Qclass: q.Qclass, Name: normalizeQname(q.Name)}
return Key{Qtype: q.Qtype, Qclass: q.Qclass, Name: normalizeQname(q.Name), Upstream: upstream}
}
// NewValue creates a new cache value for given DNS message.