From b044d1883e1031d79d78e95e0b43c44c69d08d39 Mon Sep 17 00:00:00 2001
From: gulliver <gulliver@wtf-eg.de>
Date: Tue, 15 Nov 2022 12:42:35 +0100
Subject: [PATCH] added RequestCDDC::from_json

---
 src/model.cpp | 17 ++++++++++++++---
 src/model.hpp |  1 +
 2 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/src/model.cpp b/src/model.cpp
index 228b4be..975968c 100644
--- a/src/model.cpp
+++ b/src/model.cpp
@@ -97,7 +97,6 @@ crow::json::wvalue MintKeyCert::to_json() const {
   return r;
 }
 
-
 crow::json::wvalue ResponseCDDC::to_json() const
 {
   crow::json::wvalue r;
@@ -108,7 +107,19 @@ crow::json::wvalue ResponseCDDC::to_json() const
   
   r["type"]= "response cddc";
   return r;
-}  
+}
+std::optional<RequestCDDC> RequestCDDC::from_json(const crow::json::rvalue & json) {
+
+  if (json.has("cdd_serial")&&json.has("message_reference")) {
+    auto r = std::make_optional<RequestCDDC>();
+    r->cdd_serial=json["cdd_serial"].u();
+    r->message_reference= json["message_reference"].u();
+    return r;
+  }
+  else {
+    return std::nullopt;
+  }
+} 
 
 /** blafasel */
 class DefaultModel : public Model {
@@ -122,7 +133,7 @@ private:
   CDDC m_cddc;
 };
 
-std::unique_ptr<Model> Model::getModel(const std::string& backend_name)
+std::unique_ptr<Model> Model::getModel(const std::string& /*backend_name*/)
 {
 //:wq
 //if (backend_name=="default")
diff --git a/src/model.hpp b/src/model.hpp
index 0e3ecc7..a2d1c86 100644
--- a/src/model.hpp
+++ b/src/model.hpp
@@ -4,6 +4,7 @@
 #include <memory>
 #include <string>
 #include <chrono>
+#include <optional>
 
 #include "crow/json.h"