Add hash specialization for dbus service tuple

2 files changed, 21 insertions, 0 deletions

diff --git a/src/CommonAPI/DBus/DBusFunctionalHash.cpp b/src/CommonAPI/DBus/DBusFunctionalHash.cpp
index 2369446..a4c82fd 100644
--- a/src/CommonAPI/DBus/DBusFunctionalHash.cpp
+++ b/src/CommonAPI/DBus/DBusFunctionalHash.cpp
@@ -60,6 +60,21 @@ size_t hash< tuple<string, string, string> >::operator()(const tuple<string, str
 	return static_cast<size_t>(seed);
 }
 
+size_t hash< tuple<string, string, string, bool> >::operator()(const tuple<string, string, string, bool>& t) const {
+    const string& a = get<0>(t);
+    const string& b = get<1>(t);
+    const string& c = get<2>(t);
+    const bool d = get<3>(t);
+
+    uint32_t seed = static_cast<uint32_t>(SMHASHER_SEED_VALUE);
+    MurmurHash3_x86_32(a.c_str(), a.length(), seed, &seed);
+    MurmurHash3_x86_32(b.c_str(), b.length(), seed, &seed);
+    MurmurHash3_x86_32(c.c_str(), c.length(), seed, &seed);
+    seed + (int)d;
+
+    return static_cast<size_t>(seed);
+}
+
 
 size_t hash< tuple<string, string, string, string> >::operator()(const tuple<string, string, string, string>& t) const {
 	const string& a = get<0>(t);
diff --git a/src/CommonAPI/DBus/DBusFunctionalHash.h b/src/CommonAPI/DBus/DBusFunctionalHash.h
index 5867110..9736ac9 100644
--- a/src/CommonAPI/DBus/DBusFunctionalHash.h
+++ b/src/CommonAPI/DBus/DBusFunctionalHash.h
@@ -36,6 +36,12 @@ struct hash< tuple<string, string, string> >:
 	size_t operator()(const tuple<string, string, string>& t) const;
 };
 
+template<>
+struct hash< tuple<string, string, string, bool> >:
+        public unary_function< tuple<string, string, string, bool>, size_t > {
+
+    size_t operator()(const tuple<string, string, string, bool>& t) const;
+};
 
 template<>
 struct hash< tuple<string, string, string, string> >: