Function queryMirror

Examples/AwaitFirstResponse/AwaitFirstResponse.cpp:15–20

namespace SC
{
static AwaitTask queryMirror(AwaitEventLoop& await, int mirrorID, TimeMs latency, int& firstMirror)
{
    SC_CO_TRY(co_await await.sleep(latency));
    firstMirror = mirrorID;
    co_return Result(true);
}

static AwaitTask chooseFirstMirror(AwaitEventLoop& await, AwaitTaskRegistry& registry, int& firstMirror)
{