add event_adder_impl

CMakeLists.txt

@@ -181,7 +181,7 @@ add_subdirectory(lib/fmt EXCLUDE_FROM_ALL)
     endif(NOT CMAKE_EXE_LINKER_FLAGS MATCHES "-fuse-ld=lld")
   endif()
 
-add_executable(fortuna main.cpp generator.cpp generator.h fortuna.cpp fortuna.h accumulator.cpp accumulator.h pool.cpp pool.h event_adder.h)
+add_executable(fortuna main.cpp generator.cpp generator.h fortuna.cpp fortuna.h accumulator.cpp accumulator.h pool.cpp pool.h event_adder.h event_adder_impl.h)
 # ref: https://cmake.org/pipermail/cmake/2016-May/063400.html
 target_link_libraries(fortuna
     PRIVATE cryptopp

event_adder_impl.h

@@ -0,0 +1,34 @@
+#ifndef FORTUNA_EVENT_ADDER_IMPL_H
+#define FORTUNA_EVENT_ADDER_IMPL_H
+
+#include "event_adder.h"
+#include "pool.h"
+
+namespace fortuna {
+namespace accumulator {
+
+class EventAdderImpl final : public EventAdder {
+private:
+	int pool;
+	static unsigned int source_id;
+	static accumulator::Pool pools[32];
+
+public:
+	EventAdderImpl(const unsigned int source_id, const accumulator::Pool pools[32]) {
+		this->source_id = source_id;
+		for (unsigned int i = 0; i < pools.size(); i++) {
+			this->pools[i] = pools[i];
+		}
+		this->pool = 0;
+	}
+
+	void add(std::vector<char> event) override {
+		this->pool = (this->pool + 1) % pools.size();
+		pools[this->pool].add_entropy(source_id, event);
+	}
+
+};
+
+} //namespace accumulator
+} //namespace fortuna
+#endif//FORTUNA_EVENT_ADDER_IMPL_H