| 1 | #pragma once |
| 2 | |
| 3 | #include <atomic> |
| 4 | #include <mutex> |
| 5 | #include <unordered_set> |
| 6 | |
| 7 | namespace mbgl { |
| 8 | |
| 9 | namespace util { |
| 10 | class AsyncTask; |
| 11 | } // namespace util |
| 12 | |
| 13 | class NetworkStatus { |
| 14 | public: |
| 15 | enum class Status : uint8_t { |
| 16 | Online, |
| 17 | Offline, |
| 18 | }; |
| 19 | |
| 20 | static Status Get(); |
| 21 | static void Set(Status); |
| 22 | |
| 23 | static void Reachable(); |
| 24 | |
| 25 | static void Subscribe(util::AsyncTask* async); |
| 26 | static void Unsubscribe(util::AsyncTask* async); |
| 27 | |
| 28 | private: |
| 29 | static std::atomic<bool> online; |
| 30 | static std::mutex mtx; |
| 31 | static std::unordered_set<util::AsyncTask*> observers; |
| 32 | }; |
| 33 | |
| 34 | } // namespace mbgl |
| 35 | |