Reset all maps in AndroidNetworkMonitor Start()/Stop()

This cl/ fixes another race condition with the recent additions
to NetworkMonitorAutoDetect (getAllNetworksFromCache).

The getAllNetworksFromCache-feature uses the by the Android team
preferred way of enumerating networks, i.e to register network listeners.

Th recent fix to add IsAdapterAvailable, https://webrtc-review.googlesource.com/c/src/+/257400
contained a bug in that the adapter_type_by_name_ map was not
reset either on disconnect or Start/Stop.

This cl/ addresses that including unit test.
It also de-obfuscates NetworkMonitor so that it always
calls NotifyOfActiveNetworkList on startMonitoring even
if list.size() == 0. This should not matter but makes
code easier to understand.

Bug: webrtc:13741
Change-Id: I438b877eebf769a8b2e7292b697ef1c0a349b24f
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/258721
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Jonas Oreland <jonaso@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#36530}
4 files changed
tree: 61e1467f9d910e8247e8347b45e26c12793f049e
  1. api/
  2. audio/
  3. build_overrides/
  4. call/
  5. common_audio/
  6. common_video/
  7. data/
  8. docs/
  9. examples/
  10. g3doc/
  11. infra/
  12. logging/
  13. media/
  14. modules/
  15. net/
  16. p2p/
  17. pc/
  18. resources/
  19. rtc_base/
  20. rtc_tools/
  21. sdk/
  22. stats/
  23. system_wrappers/
  24. test/
  25. tools_webrtc/
  26. video/
  27. .clang-format
  28. .git-blame-ignore-revs
  29. .gitignore
  30. .gn
  31. .mailmap
  32. .style.yapf
  33. .vpython
  34. .vpython3
  35. AUTHORS
  36. BUILD.gn
  37. CODE_OF_CONDUCT.md
  38. codereview.settings
  39. DEPS
  40. DIR_METADATA
  41. ENG_REVIEW_OWNERS
  42. g3doc.lua
  43. LICENSE
  44. license_template.txt
  45. native-api.md
  46. OWNERS
  47. PATENTS
  48. PRESUBMIT.py
  49. presubmit_test.py
  50. presubmit_test_mocks.py
  51. pylintrc
  52. README.chromium
  53. README.md
  54. WATCHLISTS
  55. webrtc.gni
  56. webrtc_lib_link_test.cc
  57. whitespace.txt
README.md

WebRTC is a free, open software project that provides browsers and mobile applications with Real-Time Communications (RTC) capabilities via simple APIs. The WebRTC components have been optimized to best serve this purpose.

Our mission: To enable rich, high-quality RTC applications to be developed for the browser, mobile platforms, and IoT devices, and allow them all to communicate via a common set of protocols.

The WebRTC initiative is a project supported by Google, Mozilla and Opera, amongst others.

Development

See here for instructions on how to get started developing with the native code.

Authoritative list of directories that contain the native API header files.

More info