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1 /* | 1 /* |
2 * Copyright 2016 The WebRTC Project Authors. All rights reserved. | 2 * Copyright 2016 The WebRTC Project Authors. All rights reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
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29 typedef std::map<std::string, std::unique_ptr<const RTCStats>> StatsMap; | 29 typedef std::map<std::string, std::unique_ptr<const RTCStats>> StatsMap; |
30 | 30 |
31 class ConstIterator { | 31 class ConstIterator { |
32 public: | 32 public: |
33 ConstIterator(const ConstIterator&& other); | 33 ConstIterator(const ConstIterator&& other); |
34 ~ConstIterator(); | 34 ~ConstIterator(); |
35 | 35 |
36 ConstIterator& operator++(); | 36 ConstIterator& operator++(); |
37 ConstIterator& operator++(int); | 37 ConstIterator& operator++(int); |
38 const RTCStats& operator*() const; | 38 const RTCStats& operator*() const; |
| 39 const RTCStats* operator->() const; |
39 bool operator==(const ConstIterator& other) const; | 40 bool operator==(const ConstIterator& other) const; |
40 bool operator!=(const ConstIterator& other) const; | 41 bool operator!=(const ConstIterator& other) const; |
41 | 42 |
42 private: | 43 private: |
43 friend class RTCStatsReport; | 44 friend class RTCStatsReport; |
44 ConstIterator(const rtc::scoped_refptr<const RTCStatsReport>& report, | 45 ConstIterator(const rtc::scoped_refptr<const RTCStatsReport>& report, |
45 StatsMap::const_iterator it); | 46 StatsMap::const_iterator it); |
46 | 47 |
47 // Reference report to make sure it is kept alive. | 48 // Reference report to make sure it is kept alive. |
48 rtc::scoped_refptr<const RTCStatsReport> report_; | 49 rtc::scoped_refptr<const RTCStatsReport> report_; |
49 StatsMap::const_iterator it_; | 50 StatsMap::const_iterator it_; |
50 }; | 51 }; |
51 | 52 |
52 static rtc::scoped_refptr<RTCStatsReport> Create(); | 53 static rtc::scoped_refptr<RTCStatsReport> Create(uint64_t timestamp_us); |
53 | 54 |
54 RTCStatsReport(); | 55 explicit RTCStatsReport(uint64_t timestamp_us); |
55 RTCStatsReport(const RTCStatsReport& other) = delete; | 56 RTCStatsReport(const RTCStatsReport& other) = delete; |
56 | 57 |
| 58 uint64_t timestamp_us() const { return timestamp_us_; } |
57 bool AddStats(std::unique_ptr<const RTCStats> stats); | 59 bool AddStats(std::unique_ptr<const RTCStats> stats); |
58 const RTCStats* Get(const std::string& id) const; | 60 const RTCStats* Get(const std::string& id) const; |
59 size_t size() const { return stats_.size(); } | 61 size_t size() const { return stats_.size(); } |
60 | 62 |
61 // Takes ownership of all the stats in |victim|, leaving it empty. | 63 // Takes ownership of all the stats in |victim|, leaving it empty. |
62 void TakeMembersFrom(rtc::scoped_refptr<RTCStatsReport> victim); | 64 void TakeMembersFrom(rtc::scoped_refptr<RTCStatsReport> victim); |
63 | 65 |
64 // Stats iterators. Stats are ordered lexicographically on |RTCStats::id|. | 66 // Stats iterators. Stats are ordered lexicographically on |RTCStats::id|. |
65 ConstIterator begin() const; | 67 ConstIterator begin() const; |
66 ConstIterator end() const; | 68 ConstIterator end() const; |
67 | 69 |
68 // Gets the subset of stats that are of type |T|, where |T| is any class | 70 // Gets the subset of stats that are of type |T|, where |T| is any class |
69 // descending from |RTCStats|. | 71 // descending from |RTCStats|. |
70 template<typename T> | 72 template<typename T> |
71 std::vector<const T*> GetStatsOfType() const { | 73 std::vector<const T*> GetStatsOfType() const { |
72 std::vector<const T*> stats_of_type; | 74 std::vector<const T*> stats_of_type; |
73 for (const RTCStats& stats : *this) { | 75 for (const RTCStats& stats : *this) { |
74 if (stats.type() == T::kType) | 76 if (stats.type() == T::kType) |
75 stats_of_type.push_back(&stats.cast_to<const T>()); | 77 stats_of_type.push_back(&stats.cast_to<const T>()); |
76 } | 78 } |
77 return stats_of_type; | 79 return stats_of_type; |
78 } | 80 } |
79 | 81 |
| 82 // Creates a human readable string representation of the report, listing all |
| 83 // of its stats objects. |
| 84 std::string ToString() const; |
| 85 |
80 friend class rtc::RefCountedObject<RTCStatsReport>; | 86 friend class rtc::RefCountedObject<RTCStatsReport>; |
81 | 87 |
82 private: | 88 private: |
83 ~RTCStatsReport() override; | 89 ~RTCStatsReport() override; |
84 | 90 |
| 91 uint64_t timestamp_us_; |
85 StatsMap stats_; | 92 StatsMap stats_; |
86 }; | 93 }; |
87 | 94 |
88 } // namespace webrtc | 95 } // namespace webrtc |
89 | 96 |
90 #endif // WEBRTC_API_STATS_RTCSTATSREPORT_H_ | 97 #endif // WEBRTC_API_STATS_RTCSTATSREPORT_H_ |
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