1 files changed, 37 insertions, 0 deletions
diff --git a/pkg/server/hook/hex.go b/pkg/server/hook/hex.go
new file mode 100644
index 0000000..beaadeb
--- /dev/null
+++ b/pkg/server/hook/hex.go
@@ -0,0 +1,37 @@
+package hook
+
+import (
+	"encoding/hex"
+	"tunnel/pkg/server/env"
+	"tunnel/pkg/server/opts"
+	"tunnel/pkg/server/queue"
+)
+
+type hexHook struct{}
+
+func (h hexHook) Send(rq, wq queue.Q) error {
+	enc := hex.NewEncoder(wq.Writer())
+
+	for b := range rq {
+		enc.Write(b)
+	}
+
+	return nil
+}
+
+func (h hexHook) Recv(rq, wq queue.Q) error {
+	r := hex.NewDecoder(rq.Reader())
+	return queue.IoCopy(r, wq.Writer())
+}
+
+func (h hexHook) Open(env.Env) (interface{}, error) {
+	return h, nil
+}
+
+func newHexHook(opts.Opts, env.Env) (hook, error) {
+	return hexHook{}, nil
+}
+
+func init() {
+	register("hex", newHexHook)
+}