13 files changed, 49 insertions, 25 deletions
diff --git a/pkg/server/hook/aes.go b/pkg/server/hook/aes.go
index dc48f49..184d18d 100644
--- a/pkg/server/hook/aes.go
+++ b/pkg/server/hook/aes.go
@@ -75,5 +75,5 @@ func (aesHook) New(env env.Env) (interface{}, error) {
 }
 
 func init() {
-	register("aes", aesHook{})
+	register("aes", "aes encryption out/in", aesHook{})
 }
diff --git a/pkg/server/hook/alpha.go b/pkg/server/hook/alpha.go
index d1fefcc..f25d4de 100644
--- a/pkg/server/hook/alpha.go
+++ b/pkg/server/hook/alpha.go
@@ -27,6 +27,6 @@ func alpha(cb func(rune) rune) Func {
 }
 
 func init() {
-	registerFunc("lower", alpha(unicode.ToLower))
-	registerFunc("upper", alpha(unicode.ToUpper))
+	registerFunc("lower", "lowercase filter out/", alpha(unicode.ToLower))
+	registerFunc("upper", "uppercase filter out/", alpha(unicode.ToUpper))
 }
diff --git a/pkg/server/hook/auth.go b/pkg/server/hook/auth.go
index dbfc9bc..21f900e 100644
--- a/pkg/server/hook/auth.go
+++ b/pkg/server/hook/auth.go
@@ -170,5 +170,5 @@ func (h *authHook) New(env env.Env) (interface{}, error) {
 }
 
 func init() {
-	register("auth", authHook{})
+	register("auth", "chap authentication out/in", authHook{})
 }
diff --git a/pkg/server/hook/b64.go b/pkg/server/hook/b64.go
index c6637e5..d12d4c9 100644
--- a/pkg/server/hook/b64.go
+++ b/pkg/server/hook/b64.go
@@ -39,5 +39,5 @@ func (b64Pipe) Recv(rq, wq queue.Q) error {
 }
 
 func init() {
-	registerPipe("b64", b64Pipe{})
+	registerPipe("b64", "base64 filter out/in", b64Pipe{})
 }
diff --git a/pkg/server/hook/b85.go b/pkg/server/hook/b85.go
index d90a1c4..967882d 100644
--- a/pkg/server/hook/b85.go
+++ b/pkg/server/hook/b85.go
@@ -44,5 +44,5 @@ func (b85Pipe) Recv(rq, wq queue.Q) error {
 }
 
 func init() {
-	registerPipe("b85", b85Pipe{})
+	registerPipe("b85", "base85 filter out/in", b85Pipe{})
 }
diff --git a/pkg/server/hook/buf.go b/pkg/server/hook/buf.go
index 0306c73..98c57c9 100644
--- a/pkg/server/hook/buf.go
+++ b/pkg/server/hook/buf.go
@@ -47,5 +47,5 @@ func buffering(rq, wq queue.Q) error {
 }
 
 func init() {
-	registerFunc("buf", buffering)
+	registerFunc("buf", "stream buffering out/", buffering)
 }
diff --git a/pkg/server/hook/dump.go b/pkg/server/hook/dump.go
index d871d63..bcf958f 100644
--- a/pkg/server/hook/dump.go
+++ b/pkg/server/hook/dump.go
@@ -103,5 +103,5 @@ func (h *dumpHook) New(env env.Env) (interface{}, error) {
 }
 
 func init() {
-	register("dump", dumpHook{})
+	register("dump", "stream dumper out/in", dumpHook{})
 }
diff --git a/pkg/server/hook/hex.go b/pkg/server/hook/hex.go
index 362dbd4..4d7f1e7 100644
--- a/pkg/server/hook/hex.go
+++ b/pkg/server/hook/hex.go
@@ -24,5 +24,5 @@ func (hexPipe) Recv(rq, wq queue.Q) error {
 }
 
 func init() {
-	registerPipe("hex", hexPipe{})
+	registerPipe("hex", "stream hexify out/", hexPipe{})
 }
diff --git a/pkg/server/hook/hook.go b/pkg/server/hook/hook.go
index 36b01d4..1464272 100644
--- a/pkg/server/hook/hook.go
+++ b/pkg/server/hook/hook.go
@@ -12,7 +12,17 @@ import (
 	"tunnel/pkg/server/queue"
 )
 
-var hooks = map[string]interface{}{}
+type Type struct {
+	Name string
+	Desc string
+	Func bool
+
+	Param []opts.Param
+
+	data interface{}
+}
+
+var hooks = map[string]*Type{}
 
 type Pipe struct {
 	priv interface{}
@@ -112,9 +122,9 @@ func New(desc string) (H, error) {
 		reverse = true
 	}
 
-	if i, ok := hooks[name]; !ok {
+	if hookType, ok := hooks[name]; !ok {
 		return nil, fmt.Errorf("unknown hook '%s'", name)
-	} else if h, err := initHook(i, opts); err != nil {
+	} else if h, err := initHook(hookType.data, opts); err != nil {
 		return nil, fmt.Errorf("%s: %w", name, err)
 	} else {
 		w := &wrapper{
@@ -126,29 +136,39 @@ func New(desc string) (H, error) {
 	}
 }
 
-func register(name string, i interface{}) {
+func register(name string, desc string, i interface{}) {
+	var param []opts.Param
+
 	switch t := reflect.TypeOf(i); t.Kind() {
 	case reflect.Struct:
 		if _, ok := reflect.New(t).Interface().(Hooker); !ok {
-			log.Panicf("uncompatible hook type '%s'", t.String())
+			log.Panicf("uncompatible hook type '%s'", t)
 		}
+		param = opts.Parametrize(t)
 	case reflect.Func:
 		if _, ok := i.(Func); !ok {
-			log.Panicf("uncompatible func type '%s'", t.String())
+			log.Panicf("uncompatible func type '%s'", t)
 		}
 	default:
-		log.Panicf("non-struct and non-func type '%s'", t.String())
+		log.Panicf("non-struct and non-func type '%s'", t)
 	}
 
 	if _, ok := hooks[name]; ok {
 		log.Panicf("duplicate hook name '%s'", name)
 	}
 
-	hooks[name] = i
+	hooks[name] = &Type{
+		Name: name,
+		Desc: desc,
+
+		Param: param,
+
+		data: i,
+	}
 }
 
-func registerFunc(name string, f Func) {
-	register(name, f)
+func registerFunc(name string, desc string, f Func) {
+	register(name, desc, f)
 }
 
 type pipeHolder struct {
@@ -159,8 +179,8 @@ func (p pipeHolder) New(env.Env) (interface{}, error) {
 	return p.i, nil
 }
 
-func registerPipe(name string, i interface{}) {
-	register(name, pipeHolder{i})
+func registerPipe(name string, desc string, i interface{}) {
+	register(name, desc, pipeHolder{i})
 }
 
 func GetList() []string {
@@ -174,3 +194,7 @@ func GetList() []string {
 
 	return list
 }
+
+func GetType(name string) *Type {
+	return hooks[name]
+}
diff --git a/pkg/server/hook/info-http.go b/pkg/server/hook/info-http.go
index ec56f87..721c286 100644
--- a/pkg/server/hook/info-http.go
+++ b/pkg/server/hook/info-http.go
@@ -47,5 +47,5 @@ func (infoHttpHook) New(env env.Env) (interface{}, error) {
 }
 
 func init() {
-	register("info-http", infoHttpHook{})
+	register("info-http", "display http connect host out/", infoHttpHook{})
 }
diff --git a/pkg/server/hook/proxy.go b/pkg/server/hook/proxy.go
index 4276d9a..bba17e3 100644
--- a/pkg/server/hook/proxy.go
+++ b/pkg/server/hook/proxy.go
@@ -87,5 +87,5 @@ func (h *proxyHook) New(env env.Env) (interface{}, error) {
 }
 
 func init() {
-	register("proxy", proxyHook{})
+	register("proxy", "http connect client out/in", proxyHook{})
 }
diff --git a/pkg/server/hook/split.go b/pkg/server/hook/split.go
index 59c8055..eee36d4 100644
--- a/pkg/server/hook/split.go
+++ b/pkg/server/hook/split.go
@@ -36,5 +36,5 @@ func (h *splitHook) New(env.Env) (interface{}, error) {
 }
 
 func init() {
-	register("split", splitHook{})
+	register("split", "stream splitter out/", splitHook{})
 }
diff --git a/pkg/server/hook/zip.go b/pkg/server/hook/zip.go
index 615b50d..6283cb5 100644
--- a/pkg/server/hook/zip.go
+++ b/pkg/server/hook/zip.go
@@ -42,5 +42,5 @@ func (zipPipe) Recv(rq, wq queue.Q) error {
 }
 
 func init() {
-	registerPipe("zip", zipPipe{})
+	registerPipe("zip", "zip compression filter out/in", zipPipe{})
 }