working commit

works/rpcvar/msgheader_test.cpp

@@ -0,0 +1,19 @@
+
+#include <expected>
+#include <string>
+#include <cstring>
+#include <iostream>
+#include <format>
+
+#include <msgheader.hpp>
+
+int main(int argc, char** argv) {
+        MessageHeader primary(1021);
+        auto rawHeader = primary.Encode();
+
+        MessageHeader second;
+        second.Decode(rawHeader);
+
+        std::cout << std::format("{}\n", second.PacketSize());
+        assert
+}