AlexaClientSDK  1.26.0
A cross-platform, modular SDK for interacting with the Alexa Voice Service
Stopwatch.h
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2  * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License").
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15 
16 #ifndef ALEXA_CLIENT_SDK_AVSCOMMON_UTILS_INCLUDE_AVSCOMMON_UTILS_TIMING_STOPWATCH_H_
17 #define ALEXA_CLIENT_SDK_AVSCOMMON_UTILS_INCLUDE_AVSCOMMON_UTILS_TIMING_STOPWATCH_H_
18 
19 #include <chrono>
20 #include <mutex>
21 #include <thread>
22 
23 namespace alexaClientSDK {
24 namespace avsCommon {
25 namespace utils {
26 namespace timing {
27 
31 class Stopwatch {
32 public:
36  Stopwatch();
37 
43  bool start();
44 
50  bool pause();
51 
57  bool resume();
58 
62  void stop();
63 
67  void reset();
68 
74  std::chrono::milliseconds getElapsed();
75 
76 private:
80  enum class State {
82  RESET,
84  RUNNING,
86  PAUSED,
89  STOPPED
90  };
91 
93  std::mutex m_mutex;
94 
96  State m_state;
97 
99  std::chrono::steady_clock::time_point m_startTime;
100 
102  std::chrono::steady_clock::time_point m_pauseTime;
103 
105  std::chrono::steady_clock::time_point m_stopTime;
106 
108  std::chrono::milliseconds m_totalTimePaused;
109 };
110 
111 } // namespace timing
112 } // namespace utils
113 } // namespace avsCommon
114 } // namespace alexaClientSDK
115 
116 #endif // ALEXA_CLIENT_SDK_AVSCOMMON_UTILS_INCLUDE_AVSCOMMON_UTILS_TIMING_STOPWATCH_H_
void reset()
Definition: Stopwatch.cpp:96
void stop()
Definition: Stopwatch.cpp:88
bool resume()
Definition: Stopwatch.cpp:77
bool start()
Definition: Stopwatch.cpp:55
Indicates that the audio stream has been paused.
Whether or not curl logs should be emitted.
Definition: AVSConnectionManager.h:36
std::chrono::milliseconds getElapsed()
Definition: Stopwatch.cpp:105
bool pause()
Definition: Stopwatch.cpp:66

AlexaClientSDK 1.26.0 - Copyright 2016-2021 Amazon.com, Inc. or its affiliates. All Rights Reserved. Licensed under the Apache License, Version 2.0