From ae70341365e27d766c8530924209fc4826036aea Mon Sep 17 00:00:00 2001
From: "Matthias P. Braendli" <matthias.braendli@mpb.li>
Date: Fri, 31 Mar 2023 14:31:32 +0200
Subject: Add JSON output to RC

---
 lib/RemoteControl.h | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

(limited to 'lib/RemoteControl.h')

diff --git a/lib/RemoteControl.h b/lib/RemoteControl.h
index 2358b3a..4bc3b68 100644
--- a/lib/RemoteControl.h
+++ b/lib/RemoteControl.h
@@ -3,7 +3,7 @@
    Her Majesty the Queen in Right of Canada (Communications Research
    Center Canada)
 
-   Copyright (C) 2019
+   Copyright (C) 2023
    Matthias P. Braendli, matthias.braendli@mpb.li
 
     http://www.opendigitalradio.org
@@ -36,6 +36,8 @@
 #endif
 
 #include <list>
+#include <unordered_map>
+#include <variant>
 #include <map>
 #include <memory>
 #include <string>
@@ -113,13 +115,16 @@ class RemoteControllable {
             }
 
         /* Base function to set parameters. */
-        virtual void set_parameter(
-                const std::string& parameter,
-                const std::string& value) = 0;
+        virtual void set_parameter(const std::string& parameter, const std::string& value) = 0;
 
         /* Getting a parameter always returns a string. */
         virtual const std::string get_parameter(const std::string& parameter) const = 0;
 
+        using value_t = std::variant<std::string, double, size_t, ssize_t, bool, std::nullopt_t>;
+        using map_t = std::unordered_map<std::string, value_t>;
+
+        virtual const map_t get_all_values() const = 0;
+
     protected:
         std::string m_rc_name;
         std::list< std::vector<std::string> > m_parameters;
@@ -135,6 +140,7 @@ class RemoteControllers {
         void check_faults();
         std::list< std::vector<std::string> > get_param_list_values(const std::string& name);
         std::string get_param(const std::string& name, const std::string& param);
+        std::string get_params_json(const std::string& name);
 
         void set_param(
                 const std::string& name,
-- 
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