network_status.hpp

Go to the documentation of this file.

#pragma once
 
#include <atomic>
#include <mutex>
#include <unordered_set>
 
namespace mbgl {
 
namespace util {
class AsyncTask;
} // namespace util
 
class NetworkStatus {
public:
    enum class Status : uint8_t {
        Online,
        Offline,
    };
 
    static Status Get();
    static void Set(Status);
 
    static void Reachable();
 
    static void Subscribe(util::AsyncTask* async);
    static void Unsubscribe(util::AsyncTask* async);
 
private:
    static std::atomic<bool> online;
    static std::mutex mtx;
    static std::unordered_set<util::AsyncTask*> observers;
};
 
} // namespace mbgl