From 28b0153ca76e13fb05951a4efb0cf70085ffbd83 Mon Sep 17 00:00:00 2001
From: aozhiwei <aozhiwei@kingsome.cn>
Date: Thu, 24 Mar 2022 15:13:31 +0800
Subject: [PATCH] 1

---
 cpp/utils.cc | 12 ++++++++++++
 cpp/utils.h  |  1 +
 2 files changed, 13 insertions(+)

diff --git a/cpp/utils.cc b/cpp/utils.cc
index 1159db2..86ea54c 100644
--- a/cpp/utils.cc
+++ b/cpp/utils.cc
@@ -9,6 +9,7 @@
 #include <a8/mutable_xobject.h>
 
 #include <google/protobuf/message.h>
+#include <google/protobuf/util/json_util.h>
 
 #include "framework/cpp/utils.h"
 
@@ -531,4 +532,15 @@ namespace f8
         return true;
     }
 
+    std::string PbToJson(google::protobuf::Message* pbmsg)
+    {
+        std::string json;
+        google::protobuf::util::JsonPrintOptions options;
+        options.add_whitespace = true;
+        options.always_print_primitive_fields = true;
+        options.preserve_proto_field_names = true;
+        MessageToJsonString(*pbmsg, &json, options).ok();
+        return json;
+    }
+
 }
diff --git a/cpp/utils.h b/cpp/utils.h
index cd3baf6..583a9d1 100644
--- a/cpp/utils.h
+++ b/cpp/utils.h
@@ -119,4 +119,5 @@ namespace f8
     bool IsTestEnv();
     bool IsValidNormalConfig(a8::XObject& conf, std::vector<std::string> fields);
 
+    std::string PbToJson(google::protobuf::Message* pbmsg);
 }