JWT header impl

include/jwt/test/test_jwt_header.cc

@@ -0,0 +1,19 @@
+#include <iostream>
+#include "jwt/jwt.hpp"
+
+void test_basic_header()
+{
+  jwt::jwt_header hdr;
+  hdr = jwt::jwt_header{jwt::algorithm::HS256};
+  std::string jstr = to_json_str(hdr);
+  std::cout << jstr << std::endl;
+
+  std::string enc_str = hdr.base64_encode();
+  std::cout << "Base64: " << enc_str << std::endl;
+  std::cout << "Decoded: " << jwt::jwt_header::base64_decode(enc_str) << std::endl;
+}
+
+int main() {
+  test_basic_header();
+  return 0;
+}