network_quality_observation.cc 2.7 KB

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  1. // Copyright 2017 The Chromium Authors. All rights reserved.
  2. // Use of this source code is governed by a BSD-style license that can be
  3. // found in the LICENSE file.
  4. #include "net/nqe/network_quality_observation.h"
  5. #include "base/check.h"
  6. #include "base/notreached.h"
  7. namespace net::nqe::internal {
  8. Observation::Observation(int32_t value,
  9. base::TimeTicks timestamp,
  10. int32_t signal_strength,
  11. NetworkQualityObservationSource source)
  12. : Observation(value, timestamp, signal_strength, source, absl::nullopt) {}
  13. Observation::Observation(int32_t value,
  14. base::TimeTicks timestamp,
  15. int32_t signal_strength,
  16. NetworkQualityObservationSource source,
  17. const absl::optional<IPHash>& host)
  18. : value_(value),
  19. timestamp_(timestamp),
  20. signal_strength_(signal_strength),
  21. source_(source),
  22. host_(host) {
  23. DCHECK(!timestamp_.is_null());
  24. DCHECK(signal_strength_ == INT32_MIN ||
  25. (signal_strength_ >= 0 && signal_strength_ <= 4));
  26. }
  27. Observation::Observation(const Observation& other) = default;
  28. Observation& Observation::operator=(const Observation& other) = default;
  29. Observation::~Observation() = default;
  30. std::vector<ObservationCategory> Observation::GetObservationCategories() const {
  31. std::vector<ObservationCategory> observation_categories;
  32. switch (source_) {
  33. case NETWORK_QUALITY_OBSERVATION_SOURCE_HTTP:
  34. case NETWORK_QUALITY_OBSERVATION_SOURCE_HTTP_CACHED_ESTIMATE:
  35. case NETWORK_QUALITY_OBSERVATION_SOURCE_DEFAULT_HTTP_FROM_PLATFORM:
  36. case DEPRECATED_NETWORK_QUALITY_OBSERVATION_SOURCE_HTTP_EXTERNAL_ESTIMATE:
  37. observation_categories.push_back(
  38. ObservationCategory::OBSERVATION_CATEGORY_HTTP);
  39. return observation_categories;
  40. case NETWORK_QUALITY_OBSERVATION_SOURCE_TRANSPORT_CACHED_ESTIMATE:
  41. case NETWORK_QUALITY_OBSERVATION_SOURCE_DEFAULT_TRANSPORT_FROM_PLATFORM:
  42. case NETWORK_QUALITY_OBSERVATION_SOURCE_TCP:
  43. observation_categories.push_back(
  44. ObservationCategory::OBSERVATION_CATEGORY_TRANSPORT);
  45. return observation_categories;
  46. case NETWORK_QUALITY_OBSERVATION_SOURCE_QUIC:
  47. case NETWORK_QUALITY_OBSERVATION_SOURCE_H2_PINGS:
  48. observation_categories.push_back(
  49. ObservationCategory::OBSERVATION_CATEGORY_TRANSPORT);
  50. observation_categories.push_back(
  51. ObservationCategory::OBSERVATION_CATEGORY_END_TO_END);
  52. return observation_categories;
  53. case NETWORK_QUALITY_OBSERVATION_SOURCE_MAX:
  54. NOTREACHED();
  55. return observation_categories;
  56. }
  57. NOTREACHED();
  58. return observation_categories;
  59. }
  60. } // namespace net::nqe::internal