1 files changed, 12 insertions, 2 deletions
diff --git a/grpc/src/core/lib/channel/status_util.cc b/grpc/src/core/lib/channel/status_util.cc
index 39f310a1..0c60030d 100644
--- a/grpc/src/core/lib/channel/status_util.cc
+++ b/grpc/src/core/lib/channel/status_util.cc
@@ -75,8 +75,6 @@ const char* grpc_status_code_to_string(grpc_status_code status) {
       return "ALREADY_EXISTS";
     case GRPC_STATUS_PERMISSION_DENIED:
       return "PERMISSION_DENIED";
-    case GRPC_STATUS_UNAUTHENTICATED:
-      return "UNAUTHENTICATED";
     case GRPC_STATUS_RESOURCE_EXHAUSTED:
       return "RESOURCE_EXHAUSTED";
     case GRPC_STATUS_FAILED_PRECONDITION:
@@ -93,7 +91,19 @@ const char* grpc_status_code_to_string(grpc_status_code status) {
       return "UNAVAILABLE";
     case GRPC_STATUS_DATA_LOSS:
       return "DATA_LOSS";
+    case GRPC_STATUS_UNAUTHENTICATED:
+      return "UNAUTHENTICATED";
     default:
       return "UNKNOWN";
   }
 }
+
+bool grpc_status_code_from_int(int status_int, grpc_status_code* status) {
+  // The range of status code enum is [0, 16], 0 is OK, 16 is UNAUTHENTICATED.
+  if (status_int < GRPC_STATUS_OK || status_int > GRPC_STATUS_UNAUTHENTICATED) {
+    *status = GRPC_STATUS_UNKNOWN;
+    return false;
+  }
+  *status = static_cast<grpc_status_code>(status_int);
+  return true;
+}