Adjust interface for LiveH5Reader

core-buffer/include/LiveH5Reader.hpp

@@ -1,8 +1,23 @@
 #ifndef SF_DAQ_BUFFER_LIVEH5READER_HPP
 #define SF_DAQ_BUFFER_LIVEH5READER_HPP
 
+#include <string>
+#include "jungfrau.hpp"
+
 class LiveH5Reader {
 
+    const std::string current_filename_;
+    const uint16_t source_id_;
+
+public:
+    LiveH5Reader(
+            const std::string& device,
+            const std::string& channel_name,
+            const uint16_t source_id);
+
+    uint64_t get_latest_pulse_id();
+    ModuleFrame* read_frame_metadata(uint64_t pulse_id);
+    char* read_frame_data(uint64_t pulse_id);
 };