Add binary writer stubs

core-buffer/include/BinaryWriter.hpp

@@ -0,0 +1,23 @@
+#ifndef BINARYWRITER_HPP
+#define BINARYWRITER_HPP
+
+#include <string>
+#include "JFFileFormat.hpp"
+
+class BinaryWriter {
+
+    const std::string device_name_;
+    const std::string root_folder_;
+
+public:
+    BinaryWriter(
+            const std::string& device_name,
+            const std::string& root_folder);
+
+    void write(uint64_t pulse_id, const JFFileFormat& buffer);
+
+    void close();
+};
+
+
+#endif //BINARYWRITER_HPP