From a5e54b08904bebfc6cf3383a632eb4235554de28 Mon Sep 17 00:00:00 2001
From: Andrej Babic <andrej.babic@psi.ch>
Date: Mon, 5 Jul 2021 14:24:36 +0200
Subject: [PATCH] Add std_udp_recv config structure

---
 std-udp-recv/include/UdpRecvConfig.hpp | 33 ++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 std-udp-recv/include/UdpRecvConfig.hpp

diff --git a/std-udp-recv/include/UdpRecvConfig.hpp b/std-udp-recv/include/UdpRecvConfig.hpp
new file mode 100644
index 0000000..847439b
--- /dev/null
+++ b/std-udp-recv/include/UdpRecvConfig.hpp
@@ -0,0 +1,33 @@
+#ifndef SF_DAQ_BUFFER_UDPRECVCONFIG_HPP
+#define SF_DAQ_BUFFER_UDPRECVCONFIG_HPP
+
+
+#include <rapidjson/istreamwrapper.h>
+#include <rapidjson/document.h>
+#include <rapidjson/stringbuffer.h>
+#include <string>
+#include <fstream>
+
+struct UdpRecvConfig {
+    static UdpRecvConfig from_json_file(const std::string& filename) {
+        std::ifstream ifs(filename);
+        rapidjson::IStreamWrapper isw(ifs);
+        rapidjson::Document config_parameters;
+        config_parameters.ParseStream(isw);
+
+        return {
+                config_parameters["detector_name"].GetString(),
+                config_parameters["detector_type"].GetString(),
+                config_parameters["n_modules"].GetInt(),
+                config_parameters["start_udp_port"].GetInt(),
+        };
+    }
+
+    const std::string detector_name;
+    const std::string detector_type;
+    const int n_modules;
+    const int start_udp_port;
+};
+
+
+#endif //SF_DAQ_BUFFER_UDPRECVCONFIG_HPP