1 // 2 // Copyright (C) 2018 The Android Open Source Project 3 // 4 // Licensed under the Apache License, Version 2.0 (the "License"); 5 // you may not use this file except in compliance with the License. 6 // You may obtain a copy of the License at 7 // 8 // http://www.apache.org/licenses/LICENSE-2.0 9 // 10 // Unless required by applicable law or agreed to in writing, software 11 // distributed under the License is distributed on an "AS IS" BASIS, 12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 // See the License for the specific language governing permissions and 14 // limitations under the License. 15 // 16 #ifndef UPDATE_ENGINE_UPDATE_MANAGER_WEEKLY_TIME_H_ 17 #define UPDATE_ENGINE_UPDATE_MANAGER_WEEKLY_TIME_H_ 18 19 #include <string> 20 #include <vector> 21 22 #include <base/time/time.h> 23 24 namespace chromeos_update_manager { 25 26 // Represents a day of the week and the time since it started. 27 class WeeklyTime { 28 public: 29 // Day of week (Sunday = 0 and so on) and time since start of the day (12 AM). WeeklyTime(const int & day_of_week,const base::TimeDelta & time)30 WeeklyTime(const int& day_of_week, const base::TimeDelta& time) 31 : day_of_week_(day_of_week), time_(time) {} 32 33 // Create a weekly time from a time object. 34 static WeeklyTime FromTime(const base::Time& time); 35 36 bool operator==(const WeeklyTime& other) const { 37 return time_ == other.time() && day_of_week_ == other.day_of_week(); 38 } 39 40 bool operator!=(const WeeklyTime& other) const { return !(*this == other); } 41 42 // Return the duration between WeeklyTime and |other|. |other| is always 43 // considered to be after WeeklyTime. i.e. calling this function on [Friday 44 // 12:00, Monday 12:00] would return 3 days. 45 base::TimeDelta GetDurationTo(const WeeklyTime& other) const; 46 47 // Gets the weekly time represented as a time delta. 48 base::TimeDelta TimeFromStartOfWeek() const; 49 50 // Adds the given |offset| to the time with proper wraparound (e.g. Sunday + 1 51 // day = Monday). 52 void AddTime(const base::TimeDelta& offset); 53 day_of_week()54 int day_of_week() const { return day_of_week_; } 55 time()56 base::TimeDelta time() const { return time_; } 57 58 private: 59 int day_of_week_; 60 base::TimeDelta time_; 61 }; 62 63 // Represents an interval of time during a week represented with WeeklyTime 64 // objects. This interval can span at most 7 days. |end| is always considered to 65 // be after |start|, this is possible since the times of the week are cyclic. 66 // For example, the interval [Thursday 12:00, Monday 12:00) will span the time 67 // between Thursday and Monday. 68 class WeeklyTimeInterval { 69 public: WeeklyTimeInterval(const WeeklyTime & start,const WeeklyTime & end)70 WeeklyTimeInterval(const WeeklyTime& start, const WeeklyTime& end) 71 : start_(start), end_(end) {} 72 73 // Determines if |time| is in this interval. 74 bool InRange(const WeeklyTime& time) const; 75 start()76 WeeklyTime start() const { return start_; } 77 end()78 WeeklyTime end() const { return end_; } 79 80 bool operator==(const WeeklyTimeInterval& other) const { 81 return start_ == other.start() && end_ == other.end(); 82 } 83 84 // Converts the interval to a string. Used for the BoxedValue ToString 85 // function. 86 std::string ToString() const; 87 88 private: 89 WeeklyTime start_; 90 WeeklyTime end_; 91 }; 92 93 using WeeklyTimeIntervalVector = std::vector<WeeklyTimeInterval>; 94 95 } // namespace chromeos_update_manager 96 97 #endif // UPDATE_ENGINE_UPDATE_MANAGER_WEEKLY_TIME_H_ 98