From fa00e853d17b40d9112cb856ca1f08dfe8500f20 Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Fri, 26 May 2017 18:01:41 +0300
Subject: Store result request challenge as binary value

---
 libbbot/manifest.hxx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'libbbot/manifest.hxx')

diff --git a/libbbot/manifest.hxx b/libbbot/manifest.hxx
index 4ae8b26..b981ab4 100644
--- a/libbbot/manifest.hxx
+++ b/libbbot/manifest.hxx
@@ -296,12 +296,12 @@ namespace bbot
 
     // The answer to challenge in the task response.
     //
-    butl::optional<std::string> challenge;
+    butl::optional<std::vector<char>> challenge;
 
     result_manifest result;
 
     result_request_manifest (std::string s,
-                             butl::optional<std::string> c,
+                             butl::optional<std::vector<char>> c,
                              result_manifest r)
         : session (std::move (s)),
           challenge (std::move (c)),
-- 
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