mirror of
https://git.rwth-aachen.de/acs/public/villas/node/
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71 lines
1.9 KiB
C++
71 lines
1.9 KiB
C++
/** The "stats" API request.
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*
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* @author Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
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* @copyright 2014-2020, Institute for Automation of Complex Power Systems, EONERC
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* @license GNU General Public License (version 3)
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*
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* VILLASnode
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************************/
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#ifdef LWS_WITH_SERVER_STATUS
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#include <jansson.h>
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#include <villas/api/request.hpp>
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#include <villas/api/response.hpp>
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namespace villas {
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namespace node {
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namespace api {
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class StatusRequest : public Request {
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public:
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using Request::Request;
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virtual Response * execute()
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{
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int ret;
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struct lws_context *ctx = lws_get_context(s->wsi);
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char buf[4096];
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if (method != Session::Method::GET)
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throw InvalidMethod(this);
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if (body != nullptr)
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throw BadRequest("Status endpoint does not accept any body data");
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ret = lws_json_dump_context(ctx, buf, sizeof(buf), 0);
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if (ret)
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throw Error();
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auto *json_status = json_loads(buf, 0, nullptr);
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return new Response(session, json_status);
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}
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};
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/* Register API request */
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static char n[] = "status";
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static char r[] = "/status";
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static char d[] = "get status and statistics of web server";
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static RequestPlugin<StatusRequest, n, r, d> p;
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} /* namespace api */
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} /* namespace node */
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} /* namespace villas */
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#endif /* LWS_WITH_SERVER_STATUS */
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