From f7c0890bc84974c2770688378696bd8d74cfa7c2 Mon Sep 17 00:00:00 2001
From: aozhiwei <aozhiwe@kingsome.cn>
Date: Tue, 3 Sep 2019 13:31:49 +0800
Subject: [PATCH] add IsValidNormalConfig

---
 cpp/utils.cc | 19 +++++++++++++++++++
 cpp/utils.h  |  2 ++
 2 files changed, 21 insertions(+)

diff --git a/cpp/utils.cc b/cpp/utils.cc
index 1ac7fa4..3990efc 100644
--- a/cpp/utils.cc
+++ b/cpp/utils.cc
@@ -337,4 +337,23 @@ namespace f8
         return !getenv("SERVER_ENV");
     }
 
+    bool IsValidNormalConfig(a8::XObject& conf, std::vector<std::string> fields)
+    {
+        if (conf.GetType() != a8::XOT_ARRAY) {
+            abort();
+        }
+        for (int i = 0; i < conf.Size(); ++i) {
+            std::shared_ptr<a8::XObject> node = conf.At(i);
+            if (node->At("instance_id")->AsXValue().GetInt() != i + 1) {
+                abort();
+            }
+            for (std::string& field_name : fields) {
+                if (!node->HasKey(field_name)) {
+                    abort();
+                }
+            }
+        }
+        return true;
+    }
+
 }
diff --git a/cpp/utils.h b/cpp/utils.h
index 4bf8205..a9631be 100644
--- a/cpp/utils.h
+++ b/cpp/utils.h
@@ -113,4 +113,6 @@ namespace f8
     int ExtractChannelIdFromAccountId(const std::string& accountid);
 
     bool IsOnlineEnv();
+    bool IsValidNormalConfig(a8::XObject& conf, std::vector<std::string> fields);
+
 }