util: add printHex() overload that takes a uint64_t
And AsHex helper class.
Change-Id: If6fb6edea258ab281b5ea9cc30deffd2d8994dc5
Refs: #3006
diff --git a/src/mgmt/nfd/rib-entry.cpp b/src/mgmt/nfd/rib-entry.cpp
index 17b53d6..c7ec47a 100644
--- a/src/mgmt/nfd/rib-entry.cpp
+++ b/src/mgmt/nfd/rib-entry.cpp
@@ -24,6 +24,7 @@
#include "encoding/encoding-buffer.hpp"
#include "encoding/tlv-nfd.hpp"
#include "util/concepts.hpp"
+#include "util/string-helper.hpp"
#include <boost/range/adaptor/reversed.hpp>
@@ -206,13 +207,8 @@
os << "Route("
<< "FaceId: " << route.getFaceId() << ", "
<< "Origin: " << route.getOrigin() << ", "
- << "Cost: " << route.getCost() << ", ";
-
- auto osFlags = os.flags();
- // std::showbase doesn't work with number 0
- os << "Flags: 0x" << std::noshowbase << std::noshowpos << std::nouppercase
- << std::hex << route.getFlags() << ", ";
- os.flags(osFlags);
+ << "Cost: " << route.getCost() << ", "
+ << "Flags: " << AsHex{route.getFlags()} << ", ";
if (route.hasExpirationPeriod()) {
os << "ExpirationPeriod: " << route.getExpirationPeriod();