APICache.cpp
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#include "hueplusplus/APICache.h"
/**
\file BaseHttpHandler.cpp
Copyright Notice\n
Copyright (C) 2020 Jan Rogall - developer\n
Copyright (C) 2020 Moritz Wirger - developer\n
This file is part of hueplusplus.
hueplusplus is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
hueplusplus is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with hueplusplus. If not, see <http://www.gnu.org/licenses/>.
**/
#include "hueplusplus/HueExceptionMacro.h"
hueplusplus::APICache::APICache(
const std::string& path, const HueCommandAPI& commands, std::chrono::steady_clock::duration refresh)
: path(path),
commands(commands),
refreshDuration(refresh),
lastRefresh(std::chrono::steady_clock::duration::zero())
{}
void hueplusplus::APICache::Refresh() {
value = commands.GETRequest(path, nlohmann::json::object(), CURRENT_FILE_INFO);
}
nlohmann::json& hueplusplus::APICache::GetValue()
{
if (std::chrono::steady_clock::now() >= lastRefresh + refreshDuration)
{
Refresh();
}
return value;
}
const nlohmann::json& hueplusplus::APICache::GetValue() const
{
return value;
}
std::chrono::steady_clock::duration hueplusplus::APICache::GetRefreshDuration() const
{
return refreshDuration;
}