nearby/cpp/core/strategy.cc

// Copyright 2020 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#include "core/strategy.h"

namespace location {
namespace nearby {
namespace connections {

const Strategy Strategy::kNone = {Strategy::ConnectionType::kNone,
                                  Strategy::TopologyType::kUnknown};
const Strategy Strategy::kP2pCluster{Strategy::ConnectionType::kPointToPoint,
                                     Strategy::TopologyType::kManyToMany};
const Strategy Strategy::kP2pStar{Strategy::ConnectionType::kPointToPoint,
                                  Strategy::TopologyType::kOneToMany};
const Strategy Strategy::kP2pPointToPoint{
    Strategy::ConnectionType::kPointToPoint, Strategy::TopologyType::kOneToOne};

bool Strategy::IsNone() const {
  return *this == kNone;
}

bool Strategy::IsValid() const {
  return *this == kP2pStar || *this == kP2pCluster || *this ==kP2pPointToPoint;
}

std::string Strategy::GetName() const {
  if (*this == Strategy::kP2pCluster) {
    return "P2P_CLUSTER";
  } else if (*this == Strategy::kP2pStar) {
    return "P2P_STAR";
  } else if (*this == Strategy::kP2pPointToPoint) {
    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