asio: Utilize aggregate or value-initialization for header_value

examples/asio-sv2.cc

@@ -92,9 +92,9 @@ int main(int argc, char *argv[]) {
       struct stat stbuf;
       if (stat(path.c_str(), &stbuf) == 0) {
         header.emplace("content-length",
-                       header_value(std::to_string(stbuf.st_size)));
+                       header_value{std::to_string(stbuf.st_size)});
         header.emplace("last-modified",
-                       header_value(http_date(stbuf.st_mtime)));
+                       header_value{http_date(stbuf.st_mtime)});
       }
       res.write_head(200, std::move(header));
       res.end(file_reader_from_fd(fd));

src/asio_client_session_impl.cc

@@ -149,9 +149,10 @@ int on_header_callback(nghttp2_session *session, const nghttp2_frame *frame,
         res.content_length(util::parse_uint(value, valuelen));
       }
 
-      res.header().emplace(std::string(name, name + namelen),
-                           header_value(std::string(value, value + valuelen),
-                                        flags & NGHTTP2_NV_FLAG_NO_INDEX));
+      res.header().emplace(
+          std::string(name, name + namelen),
+          header_value{std::string(value, value + valuelen),
+                       (flags & NGHTTP2_NV_FLAG_NO_INDEX) != 0});
     }
     break;
   }
@@ -183,9 +184,10 @@ int on_header_callback(nghttp2_session *session, const nghttp2_frame *frame,
       }
     // fall through
     default:
-      req.header().emplace(std::string(name, name + namelen),
-                           header_value(std::string(value, value + valuelen),
-                                        flags & NGHTTP2_NV_FLAG_NO_INDEX));
+      req.header().emplace(
+          std::string(name, name + namelen),
+          header_value{std::string(value, value + valuelen),
+                       (flags & NGHTTP2_NV_FLAG_NO_INDEX) != 0});
     }
 
     break;

src/asio_http2_handler.cc

@@ -265,8 +265,8 @@ int on_header_callback(nghttp2_session *session, const nghttp2_frame *frame,
   // fall through
   default:
     req.header().emplace(std::string(name, name + namelen),
-                         header_value(std::string(value, value + valuelen),
-                                      flags & NGHTTP2_NV_FLAG_NO_INDEX));
+                         header_value{std::string(value, value + valuelen),
+                                      (flags & NGHTTP2_NV_FLAG_NO_INDEX) != 0});
   }
 
   return 0;

src/includes/nghttp2/asio_http2.h

@@ -63,9 +63,6 @@ struct header {
 };
 
 struct header_value {
-  header_value(std::string value, bool sensitive = false)
-      : value(std::move(value)), sensitive(sensitive) {}
-
   std::string value;
   bool sensitive;
 };