From 4e2377995d286eb01456ed1dfd29cd278282ec19 Mon Sep 17 00:00:00 2001
From: Lee Clagett <code@leeclagett.com>
Date: Sun, 31 May 2020 01:22:33 -0400
Subject: Change ZMQ-JSON txextra to hex and remove unnecessary base fields

---
 src/serialization/json_object.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'src/serialization/json_object.h')

diff --git a/src/serialization/json_object.h b/src/serialization/json_object.h
index 2a9b63b08..9f652a679 100644
--- a/src/serialization/json_object.h
+++ b/src/serialization/json_object.h
@@ -153,6 +153,9 @@ inline void toJsonValue(rapidjson::Writer<epee::byte_stream>& dest, const std::s
 }
 void fromJsonValue(const rapidjson::Value& val, std::string& str);
 
+void toJsonValue(rapidjson::Writer<epee::byte_stream>& dest, const std::vector<std::uint8_t>&);
+void fromJsonValue(const rapidjson::Value& src, std::vector<std::uint8_t>& i);
+
 void toJsonValue(rapidjson::Writer<epee::byte_stream>& dest, bool i);
 void fromJsonValue(const rapidjson::Value& val, bool& b);
 
@@ -353,6 +356,10 @@ inline typename std::enable_if<sfinae::is_map_like<Map>::value, void>::type from
 template <typename Vec>
 inline typename std::enable_if<sfinae::is_vector_like<Vec>::value, void>::type toJsonValue(rapidjson::Writer<epee::byte_stream>& dest, const Vec &vec)
 {
+  using value_type = typename Vec::value_type;
+  static_assert(!std::is_same<value_type, char>::value, "encoding an array of chars is faster as hex");
+  static_assert(!std::is_same<value_type, unsigned char>::value, "encoding an array of unsigned char is faster as hex");
+
   dest.StartArray();
   for (const auto& t : vec)
     toJsonValue(dest, t);
@@ -362,6 +369,10 @@ inline typename std::enable_if<sfinae::is_vector_like<Vec>::value, void>::type t
 template <typename Vec>
 inline typename std::enable_if<sfinae::is_vector_like<Vec>::value, void>::type fromJsonValue(const rapidjson::Value& val, Vec& vec)
 {
+  using value_type = typename Vec::value_type;
+  static_assert(!std::is_same<value_type, char>::value, "encoding a vector of chars is faster as hex");
+  static_assert(!std::is_same<value_type, unsigned char>::value, "encoding a vector of unsigned char is faster as hex");
+
   if (!val.IsArray())
   {
     throw WRONG_TYPE("json array");
-- 
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