name: Add std::hash<Name> to support unordered_map container
Change-Id: I1edda483340fc5a891b6ae3a9cc4baf39b859621
Refs: #2147
diff --git a/src/name.cpp b/src/name.cpp
index acad1d1..9090176 100644
--- a/src/name.cpp
+++ b/src/name.cpp
@@ -31,6 +31,8 @@
#include "encoding/block.hpp"
#include "encoding/encoding-buffer.hpp"
+#include <boost/functional/hash.hpp>
+
namespace ndn {
BOOST_CONCEPT_ASSERT((boost::EqualityComparable<Name>));
@@ -341,3 +343,13 @@
}
} // namespace ndn
+
+namespace std {
+size_t
+hash<ndn::Name>::operator()(const ndn::Name& name) const
+{
+ return boost::hash_range(name.wireEncode().wire(),
+ name.wireEncode().wire() + name.wireEncode().size());
+}
+
+} // namespace std