blob: 11f89f073f71460514d5eec85d22a12141d2ed28 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
#include <mbgl/storage/network_status.hpp>
#include <mbgl/util/async_task.hpp>
// Example: Allocate a reachability object
// Reachability* reach = [Reachability reachabilityForInternetConnection];
// reach.reachableBlock = ^(Reachability* reach) { NetworkStatus::Reachable(); };
// [reach startNotifier];
namespace mbgl {
std::mutex NetworkStatus::mtx;
std::set<util::AsyncTask *> NetworkStatus::observers;
void NetworkStatus::Subscribe(util::AsyncTask *async) {
std::lock_guard<std::mutex> lock(NetworkStatus::mtx);
observers.insert(async);
}
void NetworkStatus::Unsubscribe(util::AsyncTask *async) {
std::lock_guard<std::mutex> lock(NetworkStatus::mtx);
observers.erase(async);
}
void NetworkStatus::Reachable() {
std::lock_guard<std::mutex> lock(NetworkStatus::mtx);
for (auto async : observers) {
async->send();
}
}
}
|