add recorder

registry/recorder.go

@@ -0,0 +1,42 @@
+package registry
+
+import (
+	"context"
+
+	"github.com/go-gost/core/recorder"
+)
+
+type recorderRegistry struct {
+	registry
+}
+
+func (r *recorderRegistry) Register(name string, v recorder.Recorder) error {
+	return r.registry.Register(name, v)
+}
+
+func (r *recorderRegistry) Get(name string) recorder.Recorder {
+	if name != "" {
+		return &recorderWrapper{name: name, r: r}
+	}
+	return nil
+}
+
+func (r *recorderRegistry) get(name string) recorder.Recorder {
+	if v := r.registry.Get(name); v != nil {
+		return v.(recorder.Recorder)
+	}
+	return nil
+}
+
+type recorderWrapper struct {
+	name string
+	r    *recorderRegistry
+}
+
+func (w *recorderWrapper) Record(ctx context.Context, b []byte) error {
+	v := w.r.get(w.name)
+	if v == nil {
+		return nil
+	}
+	return v.Record(ctx, b)
+}

registry/registry.go

@@ -10,6 +10,7 @@ import (
 	"github.com/go-gost/core/bypass"
 	"github.com/go-gost/core/chain"
 	"github.com/go-gost/core/hosts"
+	"github.com/go-gost/core/recorder"
 	"github.com/go-gost/core/resolver"
 	"github.com/go-gost/core/service"
 )
@@ -31,6 +32,7 @@ var (
 	bypassReg    Registry[bypass.Bypass]       = &bypassRegistry{}
 	resolverReg  Registry[resolver.Resolver]   = &resolverRegistry{}
 	hostsReg     Registry[hosts.HostMapper]    = &hostsRegistry{}
+	recorderReg  Registry[recorder.Recorder]   = &recorderRegistry{}
 )
 
 type Registry[T any] interface {
@@ -120,3 +122,7 @@ func ResolverRegistry() Registry[resolver.Resolver] {
 func HostsRegistry() Registry[hosts.HostMapper] {
 	return hostsReg
 }
+
+func RecorderRegistry() Registry[recorder.Recorder] {
+	return recorderReg
+}