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)
+}