content: /*
   * Copyright (C) 2017 The Android Open Source Project
   *
   * 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
   *
   *      http://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.
   */
  
  package com.android.server.wifi;
  
  import android.net.wifi.WifiInfo;
  
  /**
   * Experimental scorer
   */
  public class AggressiveConnectedScore extends ConnectedScore {
  
      private final ScoringParams mScoringParams;
  
      private int mFrequencyMHz = 5000;
      private int mRssi = 0;
  
      public AggressiveConnectedScore(ScoringParams scoringParams, Clock clock) {
          super(clock);
          mScoringParams = scoringParams;
      }
  
      @Override
      public void updateUsingRssi(int rssi, long millis, double standardDeviation) {
          mRssi = rssi;
      }
  
      @Override
      public void updateUsingWifiInfo(WifiInfo wifiInfo, long millis) {
          mFrequencyMHz = wifiInfo.getFrequency();
          mRssi = wifiInfo.getRssi();
      }
  
      @Override
      public void reset() {
          mFrequencyMHz = 5000;
      }
  
      @Override
      public int generateScore() {
          int threshRssi = mScoringParams.getSufficientRssi(mFrequencyMHz);
          int score = (mRssi - threshRssi) + WIFI_TRANSITION_SCORE;
          return score;
      }
  }
  