nearby: snapshot as of cl/296436629

Signed-off-by: Alexey Polyudov <apolyudov@google.com>
Change-Id: I2cf5bf225b76f4c1541954651f3a7544a14e0cec

cpp/core/strategy.cc

@@ -0,0 +1,51 @@
+#include "core/strategy.h"
+
+namespace location {
+namespace nearby {
+namespace connections {
+
+const Strategy Strategy::kP2PCluster(Strategy::ConnectionType::P2P,
+                                     Strategy::TopologyType::M_TO_N);
+
+const Strategy Strategy::kP2PStar(Strategy::ConnectionType::P2P,
+                                  Strategy::TopologyType::ONE_TO_N);
+
+const Strategy Strategy::kP2PPointToPoint(Strategy::ConnectionType::P2P,
+                                          Strategy::TopologyType::ONE_TO_ONE);
+
+Strategy::Strategy(ConnectionType::Value connection_type,
+                   TopologyType::Value topology_type)
+    : connection_type(connection_type), topology_type(topology_type) {}
+
+Strategy::Strategy(const Strategy& that)
+    : connection_type(that.connection_type),
+      topology_type(that.topology_type) {}
+
+bool Strategy::isValid() const {
+  return kP2PStar == *this || kP2PCluster == *this || kP2PPointToPoint == *this;
+}
+
+string Strategy::getName() const {
+  if (Strategy::kP2PCluster == *this) {
+    return "P2P_CLUSTER";
+  } else if (Strategy::kP2PStar == *this) {
+    return "P2P_STAR";
+  } else if (Strategy::kP2PPointToPoint == *this) {
+    return "P2P_POINT_TO_POINT";
+  } else {
+    return "UNKNOWN";
+  }
+}
+
+bool operator==(const Strategy& lhs, const Strategy& rhs) {
+  return lhs.connection_type == rhs.connection_type &&
+         lhs.topology_type == rhs.topology_type;
+}
+
+bool operator!=(const Strategy& lhs, const Strategy& rhs) {
+  return !(lhs == rhs);
+}
+
+}  // namespace connections
+}  // namespace nearby
+}  // namespace location