support https in rest

rest/config.go

@@ -18,7 +18,7 @@ type (
 		PrivateKeys []PrivateKeyConf
 	}
 
-	// why not name it as Conf, because we need to consider usage like:
+	// Why not name it as Conf, because we need to consider usage like:
 	// type Config struct {
 	//     zrpc.RpcConf
 	//     rest.RestConf
@@ -28,6 +28,8 @@ type (
 		service.ServiceConf
 		Host     string `json:",default=0.0.0.0"`
 		Port     int
+		CertFile string `json:",optional"`
+		KeyFile  string `json:",optional"`
 		Verbose  bool   `json:",optional"`
 		MaxConns int    `json:",default=10000"`
 		MaxBytes int64  `json:",default=1048576,range=[0:8388608]"`

rest/engine.go

@@ -65,9 +65,13 @@ func (s *engine) StartWithRouter(router httpx.Router) error {
 		return err
 	}
 
+	if len(s.conf.CertFile) == 0 && len(s.conf.KeyFile) == 0 {
 		return internal.StartHttp(s.conf.Host, s.conf.Port, router)
 	}
 
+	return internal.StartHttps(s.conf.Host, s.conf.Port, s.conf.CertFile, s.conf.KeyFile, router)
+}
+
 func (s *engine) appendAuthHandler(fr featuredRoutes, chain alice.Chain,
 	verifier func(alice.Chain) alice.Chain) alice.Chain {
 	if fr.jwt.enabled {